On Tue, 15 Mar 2022 10:13:19 +0100, Daniel Palmer wrote: > > This driver seems to be in the "only good for attracting bot generated > patches" phase of it's life. > > It doesn't seem like anyone actually tested the patches that have > been applied in the last few years as uni_reader_irq_handler() > had a dead lock added to it (it locks the stream, then calls > snd_pcm_stop_xrun() which will also lock the stream). Mea culpa, that was an obvious deadlock I overlooked in the patch series. > Seems best just to remove it. > > Signed-off-by: Daniel Palmer <daniel@xxxxxxxx> > --- > I've never used this driver, don't have the hardware etc. > I just noticed that this looks broken when debugging my > own driver that uses snd_pcm_stop_xrun() and was looking > at other users to see if I was using it wrong and noticed > this was the only place that locked the stream before > calling snd_pcm_stop_xrun(). > > There are probably some other bits of the driver that > should be removed but I didn't look that hard. > > TL;DR; This driver seems broken, seems like nobody uses > it. Maybe it should be deleted? Yeah, that looks dead. OTOH, if anyone really wants to keep the stuff, please revert the commit dc865fb9e7c2251c9585ff6a7bf185d499db13e4. thanks, Takashi > > .../bindings/sound/st,sti-asoc-card.txt | 164 -- > MAINTAINERS | 7 - > sound/soc/sti/Kconfig | 12 - > sound/soc/sti/Makefile | 5 - > sound/soc/sti/sti_uniperif.c | 506 ------ > sound/soc/sti/uniperif.h | 1416 ----------------- > sound/soc/sti/uniperif_player.c | 1148 ------------- > sound/soc/sti/uniperif_reader.c | 436 ----- > 8 files changed, 3694 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt > delete mode 100644 sound/soc/sti/Kconfig > delete mode 100644 sound/soc/sti/Makefile > delete mode 100644 sound/soc/sti/sti_uniperif.c > delete mode 100644 sound/soc/sti/uniperif.h > delete mode 100644 sound/soc/sti/uniperif_player.c > delete mode 100644 sound/soc/sti/uniperif_reader.c > > diff --git a/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt > deleted file mode 100644 > index a6ffcdec6f6a..000000000000 > --- a/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt > +++ /dev/null > @@ -1,164 +0,0 @@ > -STMicroelectronics sti ASoC cards > - > -The sti ASoC Sound Card can be used, for all sti SoCs using internal sti-sas > -codec or external codecs. > - > -sti sound drivers allows to expose sti SoC audio interface through the > -generic ASoC simple card. For details about sound card declaration please refer to > -Documentation/devicetree/bindings/sound/simple-card.yaml. > - > -1) sti-uniperiph-dai: audio dai device. > ---------------------------------------- > - > -Required properties: > - - compatible: "st,stih407-uni-player-hdmi", "st,stih407-uni-player-pcm-out", > - "st,stih407-uni-player-dac", "st,stih407-uni-player-spdif", > - "st,stih407-uni-reader-pcm_in", "st,stih407-uni-reader-hdmi", > - > - - st,syscfg: phandle to boot-device system configuration registers > - > - - clock-names: name of the clocks listed in clocks property in the same order > - > - - reg: CPU DAI IP Base address and size entries, listed in same > - order than the CPU_DAI properties. > - > - - reg-names: names of the mapped memory regions listed in regs property in > - the same order. > - > - - interrupts: CPU_DAI interrupt line, listed in the same order than the > - CPU_DAI properties. > - > - - dma: CPU_DAI DMA controller phandle and DMA request line, listed in the same > - order than the CPU_DAI properties. > - > - - dma-names: identifier string for each DMA request line in the dmas property. > - "tx" for "st,sti-uni-player" compatibility > - "rx" for "st,sti-uni-reader" compatibility > - > -Required properties ("st,sti-uni-player" compatibility only): > - - clocks: CPU_DAI IP clock source, listed in the same order than the > - CPU_DAI properties. > - > -Optional properties: > - - pinctrl-0: defined for CPU_DAI@1 and CPU_DAI@4 to describe I2S PIOs for > - external codecs connection. > - > - - pinctrl-names: should contain only one value - "default". > - > - - st,tdm-mode: to declare to set TDM mode for unireader and uniplayer IPs. > - Only compartible with IPs in charge of the external I2S/TDM bus. > - Should be declared depending on associated codec. > - > -Example: > - > - sti_uni_player1: sti-uni-player@8d81000 { > - compatible = "st,stih407-uni-player-hdmi"; > - #sound-dai-cells = <0>; > - st,syscfg = <&syscfg_core>; > - clocks = <&clk_s_d0_flexgen CLK_PCM_1>; > - reg = <0x8D81000 0x158>; > - interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>; > - dmas = <&fdma0 3 0 1>; > - dma-names = "tx"; > - st,tdm-mode = <1>; > - }; > - > - sti_uni_player2: sti-uni-player@8d82000 { > - compatible = "st,stih407-uni-player-pcm-out"; > - #sound-dai-cells = <0>; > - st,syscfg = <&syscfg_core>; > - clocks = <&clk_s_d0_flexgen CLK_PCM_2>; > - reg = <0x8D82000 0x158>; > - interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>; > - dmas = <&fdma0 4 0 1>; > - dma-names = "tx"; > - }; > - > - sti_uni_player3: sti-uni-player@8d85000 { > - compatible = "st,stih407-uni-player-spdif"; > - #sound-dai-cells = <0>; > - st,syscfg = <&syscfg_core>; > - clocks = <&clk_s_d0_flexgen CLK_SPDIFF>; > - reg = <0x8D85000 0x158>; > - interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>; > - dmas = <&fdma0 7 0 1>; > - dma-names = "tx"; > - }; > - > - sti_uni_reader1: sti-uni-reader@8d84000 { > - compatible = "st,stih407-uni-reader-hdmi"; > - #sound-dai-cells = <0>; > - st,syscfg = <&syscfg_core>; > - reg = <0x8D84000 0x158>; > - interrupts = <GIC_SPI 88 IRQ_TYPE_NONE>; > - dmas = <&fdma0 6 0 1>; > - dma-names = "rx"; > - }; > - > -2) sti-sas-codec: internal audio codec IPs driver > -------------------------------------------------- > - > -Required properties: > - - compatible: "st,sti<chip>-sas-codec" . > - Should be chip "st,stih416-sas-codec" or "st,stih407-sas-codec" > - > - - st,syscfg: phandle to boot-device system configuration registers. > - > - - pinctrl-0: SPDIF PIO description. > - > - - pinctrl-names: should contain only one value - "default". > - > -Example: > - sti_sas_codec: sti-sas-codec { > - compatible = "st,stih407-sas-codec"; > - #sound-dai-cells = <1>; > - st,reg_audio = <&syscfg_core>; > - pinctrl-names = "default"; > - pinctrl-0 = <&pinctrl_spdif_out >; > - }; > - > -Example of audio card declaration: > - sound { > - compatible = "simple-audio-card"; > - simple-audio-card,name = "sti audio card"; > - > - simple-audio-card,dai-link@0 { > - /* DAC */ > - format = "i2s"; > - dai-tdm-slot-width = <32>; > - cpu { > - sound-dai = <&sti_uni_player2>; > - }; > - > - codec { > - sound-dai = <&sti_sasg_codec 1>; > - }; > - }; > - simple-audio-card,dai-link@1 { > - /* SPDIF */ > - format = "left_j"; > - cpu { > - sound-dai = <&sti_uni_player3>; > - }; > - > - codec { > - sound-dai = <&sti_sasg_codec 0>; > - }; > - }; > - simple-audio-card,dai-link@2 { > - /* TDM playback */ > - format = "left_j"; > - frame-inversion = <1>; > - cpu { > - sound-dai = <&sti_uni_player1>; > - dai-tdm-slot-num = <16>; > - dai-tdm-slot-width = <16>; > - dai-tdm-slot-tx-mask = > - <1 1 1 1 0 0 0 0 0 0 1 1 0 0 1 1>; > - }; > - > - codec { > - sound-dai = <&sti_sasg_codec 3>; > - }; > - }; > - }; > diff --git a/MAINTAINERS b/MAINTAINERS > index e127c2fb08a7..9dede78d02c1 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -18465,13 +18465,6 @@ F: include/linux/static_call*.h > F: kernel/jump_label.c > F: kernel/static_call.c > > -STI AUDIO (ASoC) DRIVERS > -M: Arnaud Pouliquen <arnaud.pouliquen@xxxxxxxxxxx> > -L: alsa-devel@xxxxxxxxxxxxxxxx (moderated for non-subscribers) > -S: Maintained > -F: Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt > -F: sound/soc/sti/ > - > STI CEC DRIVER > M: Alain Volmat <alain.volmat@xxxxxxxxxxx> > S: Maintained > diff --git a/sound/soc/sti/Kconfig b/sound/soc/sti/Kconfig > deleted file mode 100644 > index f881da4b6aea..000000000000 > --- a/sound/soc/sti/Kconfig > +++ /dev/null > @@ -1,12 +0,0 @@ > -# SPDX-License-Identifier: GPL-2.0-only > -# > -# STM SoC audio configuration > -# > -menuconfig SND_SOC_STI > - tristate "SoC Audio support for STI System-On-Chip" > - depends on SND_SOC > - depends on ARCH_STI || COMPILE_TEST > - select SND_SOC_GENERIC_DMAENGINE_PCM > - help > - Say Y if you want to enable ASoC-support for > - any of the STI platforms (e.g. STIH416). > diff --git a/sound/soc/sti/Makefile b/sound/soc/sti/Makefile > deleted file mode 100644 > index 787ccb521298..000000000000 > --- a/sound/soc/sti/Makefile > +++ /dev/null > @@ -1,5 +0,0 @@ > -# SPDX-License-Identifier: GPL-2.0-only > -# STI platform support > -snd-soc-sti-objs := sti_uniperif.o uniperif_player.o uniperif_reader.o > - > -obj-$(CONFIG_SND_SOC_STI) += snd-soc-sti.o > diff --git a/sound/soc/sti/sti_uniperif.c b/sound/soc/sti/sti_uniperif.c > deleted file mode 100644 > index 34668fe3909d..000000000000 > --- a/sound/soc/sti/sti_uniperif.c > +++ /dev/null > @@ -1,506 +0,0 @@ > -// SPDX-License-Identifier: GPL-2.0-only > -/* > - * Copyright (C) STMicroelectronics SA 2015 > - * Authors: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx> > - * for STMicroelectronics. > - */ > - > -#include <linux/module.h> > -#include <linux/pinctrl/consumer.h> > -#include <linux/delay.h> > - > -#include "uniperif.h" > - > -/* > - * User frame size shall be 2, 4, 6 or 8 32-bits words length > - * (i.e. 8, 16, 24 or 32 bytes) > - * This constraint comes from allowed values for > - * UNIPERIF_I2S_FMT_NUM_CH register > - */ > -#define UNIPERIF_MAX_FRAME_SZ 0x20 > -#define UNIPERIF_ALLOWED_FRAME_SZ (0x08 | 0x10 | 0x18 | UNIPERIF_MAX_FRAME_SZ) > - > -struct sti_uniperiph_dev_data { > - unsigned int id; /* Nb available player instances */ > - unsigned int version; /* player IP version */ > - unsigned int stream; > - const char *dai_names; > - enum uniperif_type type; > -}; > - > -static const struct sti_uniperiph_dev_data sti_uniplayer_hdmi = { > - .id = 0, > - .version = SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0, > - .stream = SNDRV_PCM_STREAM_PLAYBACK, > - .dai_names = "Uni Player #0 (HDMI)", > - .type = SND_ST_UNIPERIF_TYPE_HDMI > -}; > - > -static const struct sti_uniperiph_dev_data sti_uniplayer_pcm_out = { > - .id = 1, > - .version = SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0, > - .stream = SNDRV_PCM_STREAM_PLAYBACK, > - .dai_names = "Uni Player #1 (PCM OUT)", > - .type = SND_ST_UNIPERIF_TYPE_PCM | SND_ST_UNIPERIF_TYPE_TDM, > -}; > - > -static const struct sti_uniperiph_dev_data sti_uniplayer_dac = { > - .id = 2, > - .version = SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0, > - .stream = SNDRV_PCM_STREAM_PLAYBACK, > - .dai_names = "Uni Player #2 (DAC)", > - .type = SND_ST_UNIPERIF_TYPE_PCM, > -}; > - > -static const struct sti_uniperiph_dev_data sti_uniplayer_spdif = { > - .id = 3, > - .version = SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0, > - .stream = SNDRV_PCM_STREAM_PLAYBACK, > - .dai_names = "Uni Player #3 (SPDIF)", > - .type = SND_ST_UNIPERIF_TYPE_SPDIF > -}; > - > -static const struct sti_uniperiph_dev_data sti_unireader_pcm_in = { > - .id = 0, > - .version = SND_ST_UNIPERIF_VERSION_UNI_RDR_1_0, > - .stream = SNDRV_PCM_STREAM_CAPTURE, > - .dai_names = "Uni Reader #0 (PCM IN)", > - .type = SND_ST_UNIPERIF_TYPE_PCM | SND_ST_UNIPERIF_TYPE_TDM, > -}; > - > -static const struct sti_uniperiph_dev_data sti_unireader_hdmi_in = { > - .id = 1, > - .version = SND_ST_UNIPERIF_VERSION_UNI_RDR_1_0, > - .stream = SNDRV_PCM_STREAM_CAPTURE, > - .dai_names = "Uni Reader #1 (HDMI IN)", > - .type = SND_ST_UNIPERIF_TYPE_PCM, > -}; > - > -static const struct of_device_id snd_soc_sti_match[] = { > - { .compatible = "st,stih407-uni-player-hdmi", > - .data = &sti_uniplayer_hdmi > - }, > - { .compatible = "st,stih407-uni-player-pcm-out", > - .data = &sti_uniplayer_pcm_out > - }, > - { .compatible = "st,stih407-uni-player-dac", > - .data = &sti_uniplayer_dac > - }, > - { .compatible = "st,stih407-uni-player-spdif", > - .data = &sti_uniplayer_spdif > - }, > - { .compatible = "st,stih407-uni-reader-pcm_in", > - .data = &sti_unireader_pcm_in > - }, > - { .compatible = "st,stih407-uni-reader-hdmi", > - .data = &sti_unireader_hdmi_in > - }, > - {}, > -}; > -MODULE_DEVICE_TABLE(of, snd_soc_sti_match); > - > -int sti_uniperiph_reset(struct uniperif *uni) > -{ > - int count = 10; > - > - /* Reset uniperipheral uni */ > - SET_UNIPERIF_SOFT_RST_SOFT_RST(uni); > - > - if (uni->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) { > - while (GET_UNIPERIF_SOFT_RST_SOFT_RST(uni) && count) { > - udelay(5); > - count--; > - } > - } > - > - if (!count) { > - dev_err(uni->dev, "Failed to reset uniperif\n"); > - return -EIO; > - } > - > - return 0; > -} > - > -int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, > - unsigned int rx_mask, int slots, > - int slot_width) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *uni = priv->dai_data.uni; > - int i, frame_size, avail_slots; > - > - if (!UNIPERIF_TYPE_IS_TDM(uni)) { > - dev_err(uni->dev, "cpu dai not in tdm mode\n"); > - return -EINVAL; > - } > - > - /* store info in unip context */ > - uni->tdm_slot.slots = slots; > - uni->tdm_slot.slot_width = slot_width; > - /* unip is unidirectionnal */ > - uni->tdm_slot.mask = (tx_mask != 0) ? tx_mask : rx_mask; > - > - /* number of available timeslots */ > - for (i = 0, avail_slots = 0; i < uni->tdm_slot.slots; i++) { > - if ((uni->tdm_slot.mask >> i) & 0x01) > - avail_slots++; > - } > - uni->tdm_slot.avail_slots = avail_slots; > - > - /* frame size in bytes */ > - frame_size = uni->tdm_slot.avail_slots * uni->tdm_slot.slot_width / 8; > - > - /* check frame size is allowed */ > - if ((frame_size > UNIPERIF_MAX_FRAME_SZ) || > - (frame_size & ~(int)UNIPERIF_ALLOWED_FRAME_SZ)) { > - dev_err(uni->dev, "frame size not allowed: %d bytes\n", > - frame_size); > - return -EINVAL; > - } > - > - return 0; > -} > - > -int sti_uniperiph_fix_tdm_chan(struct snd_pcm_hw_params *params, > - struct snd_pcm_hw_rule *rule) > -{ > - struct uniperif *uni = rule->private; > - struct snd_interval t; > - > - t.min = uni->tdm_slot.avail_slots; > - t.max = uni->tdm_slot.avail_slots; > - t.openmin = 0; > - t.openmax = 0; > - t.integer = 0; > - > - return snd_interval_refine(hw_param_interval(params, rule->var), &t); > -} > - > -int sti_uniperiph_fix_tdm_format(struct snd_pcm_hw_params *params, > - struct snd_pcm_hw_rule *rule) > -{ > - struct uniperif *uni = rule->private; > - struct snd_mask *maskp = hw_param_mask(params, rule->var); > - u64 format; > - > - switch (uni->tdm_slot.slot_width) { > - case 16: > - format = SNDRV_PCM_FMTBIT_S16_LE; > - break; > - case 32: > - format = SNDRV_PCM_FMTBIT_S32_LE; > - break; > - default: > - dev_err(uni->dev, "format not supported: %d bits\n", > - uni->tdm_slot.slot_width); > - return -EINVAL; > - } > - > - maskp->bits[0] &= (u_int32_t)format; > - maskp->bits[1] &= (u_int32_t)(format >> 32); > - /* clear remaining indexes */ > - memset(maskp->bits + 2, 0, (SNDRV_MASK_MAX - 64) / 8); > - > - if (!maskp->bits[0] && !maskp->bits[1]) > - return -EINVAL; > - > - return 0; > -} > - > -int sti_uniperiph_get_tdm_word_pos(struct uniperif *uni, > - unsigned int *word_pos) > -{ > - int slot_width = uni->tdm_slot.slot_width / 8; > - int slots_num = uni->tdm_slot.slots; > - unsigned int slots_mask = uni->tdm_slot.mask; > - int i, j, k; > - unsigned int word16_pos[4]; > - > - /* word16_pos: > - * word16_pos[0] = WORDX_LSB > - * word16_pos[1] = WORDX_MSB, > - * word16_pos[2] = WORDX+1_LSB > - * word16_pos[3] = WORDX+1_MSB > - */ > - > - /* set unip word position */ > - for (i = 0, j = 0, k = 0; (i < slots_num) && (k < WORD_MAX); i++) { > - if ((slots_mask >> i) & 0x01) { > - word16_pos[j] = i * slot_width; > - > - if (slot_width == 4) { > - word16_pos[j + 1] = word16_pos[j] + 2; > - j++; > - } > - j++; > - > - if (j > 3) { > - word_pos[k] = word16_pos[1] | > - (word16_pos[0] << 8) | > - (word16_pos[3] << 16) | > - (word16_pos[2] << 24); > - j = 0; > - k++; > - } > - } > - } > - > - return 0; > -} > - > -/* > - * sti_uniperiph_dai_create_ctrl > - * This function is used to create Ctrl associated to DAI but also pcm device. > - * Request is done by front end to associate ctrl with pcm device id > - */ > -static int sti_uniperiph_dai_create_ctrl(struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *uni = priv->dai_data.uni; > - struct snd_kcontrol_new *ctrl; > - int i; > - > - if (!uni->num_ctrls) > - return 0; > - > - for (i = 0; i < uni->num_ctrls; i++) { > - /* > - * Several Control can have same name. Controls are indexed on > - * Uniperipheral instance ID > - */ > - ctrl = &uni->snd_ctrls[i]; > - ctrl->index = uni->id; > - ctrl->device = uni->id; > - } > - > - return snd_soc_add_dai_controls(dai, uni->snd_ctrls, uni->num_ctrls); > -} > - > -/* > - * DAI > - */ > -int sti_uniperiph_dai_hw_params(struct snd_pcm_substream *substream, > - struct snd_pcm_hw_params *params, > - struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *uni = priv->dai_data.uni; > - struct snd_dmaengine_dai_dma_data *dma_data; > - int transfer_size; > - > - if (uni->type == SND_ST_UNIPERIF_TYPE_TDM) > - /* transfer size = user frame size (in 32-bits FIFO cell) */ > - transfer_size = snd_soc_params_to_frame_size(params) / 32; > - else > - transfer_size = params_channels(params) * UNIPERIF_FIFO_FRAMES; > - > - dma_data = snd_soc_dai_get_dma_data(dai, substream); > - dma_data->maxburst = transfer_size; > - > - return 0; > -} > - > -int sti_uniperiph_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - > - priv->dai_data.uni->daifmt = fmt; > - > - return 0; > -} > - > -static int sti_uniperiph_suspend(struct snd_soc_component *component) > -{ > - struct sti_uniperiph_data *priv = snd_soc_component_get_drvdata(component); > - struct uniperif *uni = priv->dai_data.uni; > - int ret; > - > - /* The uniperipheral should be in stopped state */ > - if (uni->state != UNIPERIF_STATE_STOPPED) { > - dev_err(uni->dev, "%s: invalid uni state( %d)\n", > - __func__, (int)uni->state); > - return -EBUSY; > - } > - > - /* Pinctrl: switch pinstate to sleep */ > - ret = pinctrl_pm_select_sleep_state(uni->dev); > - if (ret) > - dev_err(uni->dev, "%s: failed to select pinctrl state\n", > - __func__); > - > - return ret; > -} > - > -static int sti_uniperiph_resume(struct snd_soc_component *component) > -{ > - struct sti_uniperiph_data *priv = snd_soc_component_get_drvdata(component); > - struct uniperif *uni = priv->dai_data.uni; > - int ret; > - > - if (priv->dai_data.stream == SNDRV_PCM_STREAM_PLAYBACK) { > - ret = uni_player_resume(uni); > - if (ret) > - return ret; > - } > - > - /* pinctrl: switch pinstate to default */ > - ret = pinctrl_pm_select_default_state(uni->dev); > - if (ret) > - dev_err(uni->dev, "%s: failed to select pinctrl state\n", > - __func__); > - > - return ret; > -} > - > -static int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct sti_uniperiph_dai *dai_data = &priv->dai_data; > - > - /* DMA settings*/ > - if (priv->dai_data.stream == SNDRV_PCM_STREAM_PLAYBACK) > - snd_soc_dai_init_dma_data(dai, &dai_data->dma_data, NULL); > - else > - snd_soc_dai_init_dma_data(dai, NULL, &dai_data->dma_data); > - > - dai_data->dma_data.addr = dai_data->uni->fifo_phys_address; > - dai_data->dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; > - > - return sti_uniperiph_dai_create_ctrl(dai); > -} > - > -static const struct snd_soc_dai_driver sti_uniperiph_dai_template = { > - .probe = sti_uniperiph_dai_probe, > -}; > - > -static const struct snd_soc_component_driver sti_uniperiph_dai_component = { > - .name = "sti_cpu_dai", > - .suspend = sti_uniperiph_suspend, > - .resume = sti_uniperiph_resume > -}; > - > -static int sti_uniperiph_cpu_dai_of(struct device_node *node, > - struct sti_uniperiph_data *priv) > -{ > - struct device *dev = &priv->pdev->dev; > - struct sti_uniperiph_dai *dai_data = &priv->dai_data; > - struct snd_soc_dai_driver *dai = priv->dai; > - struct snd_soc_pcm_stream *stream; > - struct uniperif *uni; > - const struct of_device_id *of_id; > - const struct sti_uniperiph_dev_data *dev_data; > - const char *mode; > - int ret; > - > - /* Populate data structure depending on compatibility */ > - of_id = of_match_node(snd_soc_sti_match, node); > - if (!of_id->data) { > - dev_err(dev, "data associated to device is missing\n"); > - return -EINVAL; > - } > - dev_data = (struct sti_uniperiph_dev_data *)of_id->data; > - > - uni = devm_kzalloc(dev, sizeof(*uni), GFP_KERNEL); > - if (!uni) > - return -ENOMEM; > - > - uni->id = dev_data->id; > - uni->ver = dev_data->version; > - > - *dai = sti_uniperiph_dai_template; > - dai->name = dev_data->dai_names; > - > - /* Get resources and base address */ > - uni->base = devm_platform_get_and_ioremap_resource(priv->pdev, 0, &uni->mem_region); > - if (IS_ERR(uni->base)) > - return PTR_ERR(uni->base); > - > - uni->fifo_phys_address = uni->mem_region->start + > - UNIPERIF_FIFO_DATA_OFFSET(uni); > - > - uni->irq = platform_get_irq(priv->pdev, 0); > - if (uni->irq < 0) > - return -ENXIO; > - > - uni->type = dev_data->type; > - > - /* check if player should be configured for tdm */ > - if (dev_data->type & SND_ST_UNIPERIF_TYPE_TDM) { > - if (!of_property_read_string(node, "st,tdm-mode", &mode)) > - uni->type = SND_ST_UNIPERIF_TYPE_TDM; > - else > - uni->type = SND_ST_UNIPERIF_TYPE_PCM; > - } > - > - dai_data->uni = uni; > - dai_data->stream = dev_data->stream; > - > - if (priv->dai_data.stream == SNDRV_PCM_STREAM_PLAYBACK) { > - ret = uni_player_init(priv->pdev, uni); > - stream = &dai->playback; > - } else { > - ret = uni_reader_init(priv->pdev, uni); > - stream = &dai->capture; > - } > - if (ret < 0) > - return ret; > - > - dai->ops = uni->dai_ops; > - > - stream->stream_name = dai->name; > - stream->channels_min = uni->hw->channels_min; > - stream->channels_max = uni->hw->channels_max; > - stream->rates = uni->hw->rates; > - stream->formats = uni->hw->formats; > - > - return 0; > -} > - > -static const struct snd_dmaengine_pcm_config dmaengine_pcm_config = { > - .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, > -}; > - > -static int sti_uniperiph_probe(struct platform_device *pdev) > -{ > - struct sti_uniperiph_data *priv; > - struct device_node *node = pdev->dev.of_node; > - int ret; > - > - /* Allocate the private data and the CPU_DAI array */ > - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); > - if (!priv) > - return -ENOMEM; > - priv->dai = devm_kzalloc(&pdev->dev, sizeof(*priv->dai), GFP_KERNEL); > - if (!priv->dai) > - return -ENOMEM; > - > - priv->pdev = pdev; > - > - ret = sti_uniperiph_cpu_dai_of(node, priv); > - if (ret < 0) > - return ret; > - > - dev_set_drvdata(&pdev->dev, priv); > - > - ret = devm_snd_soc_register_component(&pdev->dev, > - &sti_uniperiph_dai_component, > - priv->dai, 1); > - if (ret < 0) > - return ret; > - > - return devm_snd_dmaengine_pcm_register(&pdev->dev, > - &dmaengine_pcm_config, 0); > -} > - > -static struct platform_driver sti_uniperiph_driver = { > - .driver = { > - .name = "sti-uniperiph-dai", > - .of_match_table = snd_soc_sti_match, > - }, > - .probe = sti_uniperiph_probe, > -}; > -module_platform_driver(sti_uniperiph_driver); > - > -MODULE_DESCRIPTION("uniperipheral DAI driver"); > -MODULE_AUTHOR("Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>"); > -MODULE_LICENSE("GPL v2"); > diff --git a/sound/soc/sti/uniperif.h b/sound/soc/sti/uniperif.h > deleted file mode 100644 > index 2a5de328501c..000000000000 > --- a/sound/soc/sti/uniperif.h > +++ /dev/null > @@ -1,1416 +0,0 @@ > -/* SPDX-License-Identifier: GPL-2.0-only */ > -/* > - * Copyright (C) STMicroelectronics SA 2015 > - * Authors: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx> > - * for STMicroelectronics. > - */ > - > -#ifndef __SND_ST_AUD_UNIPERIF_H > -#define __SND_ST_AUD_UNIPERIF_H > - > -#include <linux/regmap.h> > - > -#include <sound/dmaengine_pcm.h> > - > -/* > - * Register access macros > - */ > - > -#define GET_UNIPERIF_REG(ip, offset, shift, mask) \ > - ((readl_relaxed(ip->base + offset) >> shift) & mask) > -#define SET_UNIPERIF_REG(ip, offset, shift, mask, value) \ > - writel_relaxed(((readl_relaxed(ip->base + offset) & \ > - ~(mask << shift)) | (((value) & mask) << shift)), ip->base + offset) > -#define SET_UNIPERIF_BIT_REG(ip, offset, shift, mask, value) \ > - writel_relaxed((((value) & mask) << shift), ip->base + offset) > - > -/* > - * UNIPERIF_SOFT_RST reg > - */ > - > -#define UNIPERIF_SOFT_RST_OFFSET(ip) 0x0000 > -#define GET_UNIPERIF_SOFT_RST(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ > - readl_relaxed(ip->base + UNIPERIF_SOFT_RST_OFFSET(ip)) : 0) > -#define SET_UNIPERIF_SOFT_RST(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_SOFT_RST_OFFSET(ip)) > - > -/* SOFT_RST */ > -#define UNIPERIF_SOFT_RST_SOFT_RST_SHIFT(ip) 0x0 > -#define UNIPERIF_SOFT_RST_SOFT_RST_MASK(ip) 0x1 > -#define SET_UNIPERIF_SOFT_RST_SOFT_RST(ip) \ > - SET_UNIPERIF_BIT_REG(ip, \ > - UNIPERIF_SOFT_RST_OFFSET(ip), \ > - UNIPERIF_SOFT_RST_SOFT_RST_SHIFT(ip), \ > - UNIPERIF_SOFT_RST_SOFT_RST_MASK(ip), 1) > -#define GET_UNIPERIF_SOFT_RST_SOFT_RST(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_SOFT_RST_OFFSET(ip), \ > - UNIPERIF_SOFT_RST_SOFT_RST_SHIFT(ip), \ > - UNIPERIF_SOFT_RST_SOFT_RST_MASK(ip)) > - > -/* > - * UNIPERIF_FIFO_DATA reg > - */ > - > -#define UNIPERIF_FIFO_DATA_OFFSET(ip) 0x0004 > -#define SET_UNIPERIF_DATA(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_FIFO_DATA_OFFSET(ip)) > - > -/* > - * UNIPERIF_CHANNEL_STA_REGN reg > - */ > - > -#define UNIPERIF_CHANNEL_STA_REGN(ip, n) (0x0060 + (4 * n)) > -#define GET_UNIPERIF_CHANNEL_STA_REGN(ip) \ > - readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REGN(ip, n)) > -#define SET_UNIPERIF_CHANNEL_STA_REGN(ip, n, value) \ > - writel_relaxed(value, ip->base + \ > - UNIPERIF_CHANNEL_STA_REGN(ip, n)) > - > -#define UNIPERIF_CHANNEL_STA_REG0_OFFSET(ip) 0x0060 > -#define GET_UNIPERIF_CHANNEL_STA_REG0(ip) \ > - readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG0_OFFSET(ip)) > -#define SET_UNIPERIF_CHANNEL_STA_REG0(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG0_OFFSET(ip)) > - > -#define UNIPERIF_CHANNEL_STA_REG1_OFFSET(ip) 0x0064 > -#define GET_UNIPERIF_CHANNEL_STA_REG1(ip) \ > - readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG1_OFFSET(ip)) > -#define SET_UNIPERIF_CHANNEL_STA_REG1(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG1_OFFSET(ip)) > - > -#define UNIPERIF_CHANNEL_STA_REG2_OFFSET(ip) 0x0068 > -#define GET_UNIPERIF_CHANNEL_STA_REG2(ip) \ > - readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG2_OFFSET(ip)) > -#define SET_UNIPERIF_CHANNEL_STA_REG2(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG2_OFFSET(ip)) > - > -#define UNIPERIF_CHANNEL_STA_REG3_OFFSET(ip) 0x006C > -#define GET_UNIPERIF_CHANNEL_STA_REG3(ip) \ > - readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG3_OFFSET(ip)) > -#define SET_UNIPERIF_CHANNEL_STA_REG3(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG3_OFFSET(ip)) > - > -#define UNIPERIF_CHANNEL_STA_REG4_OFFSET(ip) 0x0070 > -#define GET_UNIPERIF_CHANNEL_STA_REG4(ip) \ > - readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG4_OFFSET(ip)) > -#define SET_UNIPERIF_CHANNEL_STA_REG4(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG4_OFFSET(ip)) > - > -#define UNIPERIF_CHANNEL_STA_REG5_OFFSET(ip) 0x0074 > -#define GET_UNIPERIF_CHANNEL_STA_REG5(ip) \ > - readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REG5_OFFSET(ip)) > -#define SET_UNIPERIF_CHANNEL_STA_REG5(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_CHANNEL_STA_REG5_OFFSET(ip)) > - > -/* > - * UNIPERIF_ITS reg > - */ > - > -#define UNIPERIF_ITS_OFFSET(ip) 0x000C > -#define GET_UNIPERIF_ITS(ip) \ > - readl_relaxed(ip->base + UNIPERIF_ITS_OFFSET(ip)) > - > -/* MEM_BLK_READ */ > -#define UNIPERIF_ITS_MEM_BLK_READ_SHIFT(ip) 5 > -#define UNIPERIF_ITS_MEM_BLK_READ_MASK(ip) \ > - (BIT(UNIPERIF_ITS_MEM_BLK_READ_SHIFT(ip))) > - > -/* FIFO_ERROR */ > -#define UNIPERIF_ITS_FIFO_ERROR_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 8) > -#define UNIPERIF_ITS_FIFO_ERROR_MASK(ip) \ > - (BIT(UNIPERIF_ITS_FIFO_ERROR_SHIFT(ip))) > - > -/* DMA_ERROR */ > -#define UNIPERIF_ITS_DMA_ERROR_SHIFT(ip) 9 > -#define UNIPERIF_ITS_DMA_ERROR_MASK(ip) \ > - (BIT(UNIPERIF_ITS_DMA_ERROR_SHIFT(ip))) > - > -/* UNDERFLOW_REC_DONE */ > -#define UNIPERIF_ITS_UNDERFLOW_REC_DONE_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 12) > -#define UNIPERIF_ITS_UNDERFLOW_REC_DONE_MASK(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ > - 0 : (BIT(UNIPERIF_ITS_UNDERFLOW_REC_DONE_SHIFT(ip)))) > - > -/* UNDERFLOW_REC_FAILED */ > -#define UNIPERIF_ITS_UNDERFLOW_REC_FAILED_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 13) > -#define UNIPERIF_ITS_UNDERFLOW_REC_FAILED_MASK(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ > - 0 : (BIT(UNIPERIF_ITS_UNDERFLOW_REC_FAILED_SHIFT(ip)))) > - > -/* > - * UNIPERIF_ITS_BCLR reg > - */ > - > -/* FIFO_ERROR */ > -#define UNIPERIF_ITS_BCLR_FIFO_ERROR_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 8) > -#define UNIPERIF_ITS_BCLR_FIFO_ERROR_MASK(ip) \ > - (BIT(UNIPERIF_ITS_BCLR_FIFO_ERROR_SHIFT(ip))) > -#define SET_UNIPERIF_ITS_BCLR_FIFO_ERROR(ip) \ > - SET_UNIPERIF_ITS_BCLR(ip, \ > - UNIPERIF_ITS_BCLR_FIFO_ERROR_MASK(ip)) > - > -#define UNIPERIF_ITS_BCLR_OFFSET(ip) 0x0010 > -#define SET_UNIPERIF_ITS_BCLR(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_ITS_BCLR_OFFSET(ip)) > - > -/* > - * UNIPERIF_ITM reg > - */ > - > -#define UNIPERIF_ITM_OFFSET(ip) 0x0018 > -#define GET_UNIPERIF_ITM(ip) \ > - readl_relaxed(ip->base + UNIPERIF_ITM_OFFSET(ip)) > - > -/* FIFO_ERROR */ > -#define UNIPERIF_ITM_FIFO_ERROR_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 8) > -#define UNIPERIF_ITM_FIFO_ERROR_MASK(ip) \ > - (BIT(UNIPERIF_ITM_FIFO_ERROR_SHIFT(ip))) > - > -/* UNDERFLOW_REC_DONE */ > -#define UNIPERIF_ITM_UNDERFLOW_REC_DONE_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 12) > -#define UNIPERIF_ITM_UNDERFLOW_REC_DONE_MASK(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ > - 0 : (BIT(UNIPERIF_ITM_UNDERFLOW_REC_DONE_SHIFT(ip)))) > - > -/* UNDERFLOW_REC_FAILED */ > -#define UNIPERIF_ITM_UNDERFLOW_REC_FAILED_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 13) > -#define UNIPERIF_ITM_UNDERFLOW_REC_FAILED_MASK(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ > - 0 : (BIT(UNIPERIF_ITM_UNDERFLOW_REC_FAILED_SHIFT(ip)))) > - > -/* > - * UNIPERIF_ITM_BCLR reg > - */ > - > -#define UNIPERIF_ITM_BCLR_OFFSET(ip) 0x001c > -#define SET_UNIPERIF_ITM_BCLR(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_ITM_BCLR_OFFSET(ip)) > - > -/* FIFO_ERROR */ > -#define UNIPERIF_ITM_BCLR_FIFO_ERROR_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 8) > -#define UNIPERIF_ITM_BCLR_FIFO_ERROR_MASK(ip) \ > - (BIT(UNIPERIF_ITM_BCLR_FIFO_ERROR_SHIFT(ip))) > -#define SET_UNIPERIF_ITM_BCLR_FIFO_ERROR(ip) \ > - SET_UNIPERIF_ITM_BCLR(ip, \ > - UNIPERIF_ITM_BCLR_FIFO_ERROR_MASK(ip)) > - > -/* DMA_ERROR */ > -#define UNIPERIF_ITM_BCLR_DMA_ERROR_SHIFT(ip) 9 > -#define UNIPERIF_ITM_BCLR_DMA_ERROR_MASK(ip) \ > - (BIT(UNIPERIF_ITM_BCLR_DMA_ERROR_SHIFT(ip))) > -#define SET_UNIPERIF_ITM_BCLR_DMA_ERROR(ip) \ > - SET_UNIPERIF_ITM_BCLR(ip, \ > - UNIPERIF_ITM_BCLR_DMA_ERROR_MASK(ip)) > - > -/* > - * UNIPERIF_ITM_BSET reg > - */ > - > -#define UNIPERIF_ITM_BSET_OFFSET(ip) 0x0020 > -#define SET_UNIPERIF_ITM_BSET(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_ITM_BSET_OFFSET(ip)) > - > -/* FIFO_ERROR */ > -#define UNIPERIF_ITM_BSET_FIFO_ERROR_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 8) > -#define UNIPERIF_ITM_BSET_FIFO_ERROR_MASK(ip) \ > - (BIT(UNIPERIF_ITM_BSET_FIFO_ERROR_SHIFT(ip))) > -#define SET_UNIPERIF_ITM_BSET_FIFO_ERROR(ip) \ > - SET_UNIPERIF_ITM_BSET(ip, \ > - UNIPERIF_ITM_BSET_FIFO_ERROR_MASK(ip)) > - > -/* MEM_BLK_READ */ > -#define UNIPERIF_ITM_BSET_MEM_BLK_READ_SHIFT(ip) 5 > -#define UNIPERIF_ITM_BSET_MEM_BLK_READ_MASK(ip) \ > - (BIT(UNIPERIF_ITM_BSET_MEM_BLK_READ_SHIFT(ip))) > -#define SET_UNIPERIF_ITM_BSET_MEM_BLK_READ(ip) \ > - SET_UNIPERIF_ITM_BSET(ip, \ > - UNIPERIF_ITM_BSET_MEM_BLK_READ_MASK(ip)) > - > -/* DMA_ERROR */ > -#define UNIPERIF_ITM_BSET_DMA_ERROR_SHIFT(ip) 9 > -#define UNIPERIF_ITM_BSET_DMA_ERROR_MASK(ip) \ > - (BIT(UNIPERIF_ITM_BSET_DMA_ERROR_SHIFT(ip))) > -#define SET_UNIPERIF_ITM_BSET_DMA_ERROR(ip) \ > - SET_UNIPERIF_ITM_BSET(ip, \ > - UNIPERIF_ITM_BSET_DMA_ERROR_MASK(ip)) > - > -/* UNDERFLOW_REC_DONE */ > -#define UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 12) > -#define UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE_MASK(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ > - 0 : (BIT(UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE_SHIFT(ip)))) > -#define SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE(ip) \ > - SET_UNIPERIF_ITM_BSET(ip, \ > - UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE_MASK(ip)) > - > -/* UNDERFLOW_REC_FAILED */ > -#define UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 13) > -#define UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED_MASK(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? \ > - 0 : (BIT(UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED_SHIFT(ip)))) > -#define SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED(ip) \ > - SET_UNIPERIF_ITM_BSET(ip, \ > - UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED_MASK(ip)) > - > -/* > - * UNIPERIF_CONFIG reg > - */ > - > -#define UNIPERIF_CONFIG_OFFSET(ip) 0x0040 > -#define GET_UNIPERIF_CONFIG(ip) \ > - readl_relaxed(ip->base + UNIPERIF_CONFIG_OFFSET(ip)) > -#define SET_UNIPERIF_CONFIG(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_CONFIG_OFFSET(ip)) > - > -/* PARITY_CNTR */ > -#define UNIPERIF_CONFIG_PARITY_CNTR_SHIFT(ip) 0 > -#define UNIPERIF_CONFIG_PARITY_CNTR_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_PARITY_CNTR(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_PARITY_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_PARITY_CNTR_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_PARITY_CNTR_BY_HW(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_PARITY_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_PARITY_CNTR_MASK(ip), 0) > -#define SET_UNIPERIF_CONFIG_PARITY_CNTR_BY_SW(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_PARITY_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_PARITY_CNTR_MASK(ip), 1) > - > -/* CHANNEL_STA_CNTR */ > -#define UNIPERIF_CONFIG_CHANNEL_STA_CNTR_SHIFT(ip) 1 > -#define UNIPERIF_CONFIG_CHANNEL_STA_CNTR_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_CHANNEL_STA_CNTR(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_CHANNEL_STA_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_CHANNEL_STA_CNTR_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_CHANNEL_STA_CNTR_BY_SW(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_CHANNEL_STA_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_CHANNEL_STA_CNTR_MASK(ip), 0) > -#define SET_UNIPERIF_CONFIG_CHANNEL_STA_CNTR_BY_HW(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_CHANNEL_STA_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_CHANNEL_STA_CNTR_MASK(ip), 1) > - > -/* USER_DAT_CNTR */ > -#define UNIPERIF_CONFIG_USER_DAT_CNTR_SHIFT(ip) 2 > -#define UNIPERIF_CONFIG_USER_DAT_CNTR_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_USER_DAT_CNTR(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_USER_DAT_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_USER_DAT_CNTR_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_USER_DAT_CNTR_BY_HW(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_USER_DAT_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_USER_DAT_CNTR_MASK(ip), 1) > -#define SET_UNIPERIF_CONFIG_USER_DAT_CNTR_BY_SW(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_USER_DAT_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_USER_DAT_CNTR_MASK(ip), 0) > - > -/* VALIDITY_DAT_CNTR */ > -#define UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_SHIFT(ip) 3 > -#define UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_VALIDITY_DAT_CNTR(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_BY_SW(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_MASK(ip), 0) > -#define SET_UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_BY_HW(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_SHIFT(ip), \ > - UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_MASK(ip), 1) > - > -/* ONE_BIT_AUD_SUPPORT */ > -#define UNIPERIF_CONFIG_ONE_BIT_AUD_SHIFT(ip) 4 > -#define UNIPERIF_CONFIG_ONE_BIT_AUD_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_ONE_BIT_AUD(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_ONE_BIT_AUD_SHIFT(ip), \ > - UNIPERIF_CONFIG_ONE_BIT_AUD_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_ONE_BIT_AUD_DISABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_ONE_BIT_AUD_SHIFT(ip), \ > - UNIPERIF_CONFIG_ONE_BIT_AUD_MASK(ip), 0) > -#define SET_UNIPERIF_CONFIG_ONE_BIT_AUD_ENABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_ONE_BIT_AUD_SHIFT(ip), \ > - UNIPERIF_CONFIG_ONE_BIT_AUD_MASK(ip), 1) > - > -/* MEMORY_FMT */ > -#define UNIPERIF_CONFIG_MEM_FMT_SHIFT(ip) 5 > -#define UNIPERIF_CONFIG_MEM_FMT_MASK(ip) 0x1 > -#define VALUE_UNIPERIF_CONFIG_MEM_FMT_16_0(ip) 0 > -#define VALUE_UNIPERIF_CONFIG_MEM_FMT_16_16(ip) 1 > -#define GET_UNIPERIF_CONFIG_MEM_FMT(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_MEM_FMT_SHIFT(ip), \ > - UNIPERIF_CONFIG_MEM_FMT_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_MEM_FMT(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_MEM_FMT_SHIFT(ip), \ > - UNIPERIF_CONFIG_MEM_FMT_MASK(ip), value) > -#define SET_UNIPERIF_CONFIG_MEM_FMT_16_0(ip) \ > - SET_UNIPERIF_CONFIG_MEM_FMT(ip, \ > - VALUE_UNIPERIF_CONFIG_MEM_FMT_16_0(ip)) > -#define SET_UNIPERIF_CONFIG_MEM_FMT_16_16(ip) \ > - SET_UNIPERIF_CONFIG_MEM_FMT(ip, \ > - VALUE_UNIPERIF_CONFIG_MEM_FMT_16_16(ip)) > - > -/* REPEAT_CHL_STS */ > -#define UNIPERIF_CONFIG_REPEAT_CHL_STS_SHIFT(ip) 6 > -#define UNIPERIF_CONFIG_REPEAT_CHL_STS_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_REPEAT_CHL_STS(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_REPEAT_CHL_STS_SHIFT(ip), \ > - UNIPERIF_CONFIG_REPEAT_CHL_STS_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_REPEAT_CHL_STS_ENABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_REPEAT_CHL_STS_SHIFT(ip), \ > - UNIPERIF_CONFIG_REPEAT_CHL_STS_MASK(ip), 0) > -#define SET_UNIPERIF_CONFIG_REPEAT_CHL_STS_DISABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_REPEAT_CHL_STS_SHIFT(ip), \ > - UNIPERIF_CONFIG_REPEAT_CHL_STS_MASK(ip), 1) > - > -/* BACK_STALL_REQ */ > -#define UNIPERIF_CONFIG_BACK_STALL_REQ_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 7 : -1) > -#define UNIPERIF_CONFIG_BACK_STALL_REQ_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_BACK_STALL_REQ(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_BACK_STALL_REQ_SHIFT(ip), \ > - UNIPERIF_CONFIG_BACK_STALL_REQ_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_BACK_STALL_REQ_DISABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_BACK_STALL_REQ_SHIFT(ip), \ > - UNIPERIF_CONFIG_BACK_STALL_REQ_MASK(ip), 0) > -#define SET_UNIPERIF_CONFIG_BACK_STALL_REQ_ENABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_BACK_STALL_REQ_SHIFT(ip), \ > - UNIPERIF_CONFIG_BACK_STALL_REQ_MASK(ip), 1) > - > -/* FDMA_TRIGGER_LIMIT */ > -#define UNIPERIF_CONFIG_DMA_TRIG_LIMIT_SHIFT(ip) 8 > -#define UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(ip) 0x7F > -#define GET_UNIPERIF_CONFIG_DMA_TRIG_LIMIT(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_DMA_TRIG_LIMIT_SHIFT(ip), \ > - UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_DMA_TRIG_LIMIT(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_DMA_TRIG_LIMIT_SHIFT(ip), \ > - UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(ip), value) > - > -/* CHL_STS_UPDATE */ > -#define UNIPERIF_CONFIG_CHL_STS_UPDATE_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 16 : -1) > -#define UNIPERIF_CONFIG_CHL_STS_UPDATE_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_CHL_STS_UPDATE(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_CHL_STS_UPDATE_SHIFT(ip), \ > - UNIPERIF_CONFIG_CHL_STS_UPDATE_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_CHL_STS_UPDATE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_CHL_STS_UPDATE_SHIFT(ip), \ > - UNIPERIF_CONFIG_CHL_STS_UPDATE_MASK(ip), 1) > - > -/* IDLE_MOD */ > -#define UNIPERIF_CONFIG_IDLE_MOD_SHIFT(ip) 18 > -#define UNIPERIF_CONFIG_IDLE_MOD_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_IDLE_MOD(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_IDLE_MOD_SHIFT(ip), \ > - UNIPERIF_CONFIG_IDLE_MOD_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_IDLE_MOD_DISABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_IDLE_MOD_SHIFT(ip), \ > - UNIPERIF_CONFIG_IDLE_MOD_MASK(ip), 0) > -#define SET_UNIPERIF_CONFIG_IDLE_MOD_ENABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_IDLE_MOD_SHIFT(ip), \ > - UNIPERIF_CONFIG_IDLE_MOD_MASK(ip), 1) > - > -/* SUBFRAME_SELECTION */ > -#define UNIPERIF_CONFIG_SUBFRAME_SEL_SHIFT(ip) 19 > -#define UNIPERIF_CONFIG_SUBFRAME_SEL_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_SUBFRAME_SEL(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_SUBFRAME_SEL_SHIFT(ip), \ > - UNIPERIF_CONFIG_SUBFRAME_SEL_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_SUBFRAME_SEL_SUBF1_SUBF0(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_SUBFRAME_SEL_SHIFT(ip), \ > - UNIPERIF_CONFIG_SUBFRAME_SEL_MASK(ip), 1) > -#define SET_UNIPERIF_CONFIG_SUBFRAME_SEL_SUBF0_SUBF1(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_SUBFRAME_SEL_SHIFT(ip), \ > - UNIPERIF_CONFIG_SUBFRAME_SEL_MASK(ip), 0) > - > -/* FULL_SW_CONTROL */ > -#define UNIPERIF_CONFIG_SPDIF_SW_CTRL_SHIFT(ip) 20 > -#define UNIPERIF_CONFIG_SPDIF_SW_CTRL_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_SPDIF_SW_CTRL(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_SPDIF_SW_CTRL_SHIFT(ip), \ > - UNIPERIF_CONFIG_SPDIF_SW_CTRL_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_SPDIF_SW_CTRL_ENABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_SPDIF_SW_CTRL_SHIFT(ip), \ > - UNIPERIF_CONFIG_SPDIF_SW_CTRL_MASK(ip), 1) > -#define SET_UNIPERIF_CONFIG_SPDIF_SW_CTRL_DISABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_SPDIF_SW_CTRL_SHIFT(ip), \ > - UNIPERIF_CONFIG_SPDIF_SW_CTRL_MASK(ip), 0) > - > -/* MASTER_CLKEDGE */ > -#define UNIPERIF_CONFIG_MSTR_CLKEDGE_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 24 : -1) > -#define UNIPERIF_CONFIG_MSTR_CLKEDGE_MASK(ip) 0x1 > -#define GET_UNIPERIF_CONFIG_MSTR_CLKEDGE(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_MSTR_CLKEDGE_SHIFT(ip), \ > - UNIPERIF_CONFIG_MSTR_CLKEDGE_MASK(ip)) > -#define SET_UNIPERIF_CONFIG_MSTR_CLKEDGE_FALLING(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_MSTR_CLKEDGE_SHIFT(ip), \ > - UNIPERIF_CONFIG_MSTR_CLKEDGE_MASK(ip), 1) > -#define SET_UNIPERIF_CONFIG_MSTR_CLKEDGE_RISING(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CONFIG_OFFSET(ip), \ > - UNIPERIF_CONFIG_MSTR_CLKEDGE_SHIFT(ip), \ > - UNIPERIF_CONFIG_MSTR_CLKEDGE_MASK(ip), 0) > - > -/* > - * UNIPERIF_CTRL reg > - */ > - > -#define UNIPERIF_CTRL_OFFSET(ip) 0x0044 > -#define GET_UNIPERIF_CTRL(ip) \ > - readl_relaxed(ip->base + UNIPERIF_CTRL_OFFSET(ip)) > -#define SET_UNIPERIF_CTRL(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_CTRL_OFFSET(ip)) > - > -/* OPERATION */ > -#define UNIPERIF_CTRL_OPERATION_SHIFT(ip) 0 > -#define UNIPERIF_CTRL_OPERATION_MASK(ip) 0x7 > -#define GET_UNIPERIF_CTRL_OPERATION(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ > - UNIPERIF_CTRL_OPERATION_MASK(ip)) > -#define VALUE_UNIPERIF_CTRL_OPERATION_OFF(ip) 0 > -#define SET_UNIPERIF_CTRL_OPERATION_OFF(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ > - UNIPERIF_CTRL_OPERATION_MASK(ip), \ > - VALUE_UNIPERIF_CTRL_OPERATION_OFF(ip)) > -#define VALUE_UNIPERIF_CTRL_OPERATION_MUTE_PCM_NULL(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 1 : -1) > -#define SET_UNIPERIF_CTRL_OPERATION_MUTE_PCM_NULL(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ > - UNIPERIF_CTRL_OPERATION_MASK(ip), \ > - VALUE_UNIPERIF_CTRL_OPERATION_MUTE_PCM_NULL(ip)) > -#define VALUE_UNIPERIF_CTRL_OPERATION_MUTE_PAUSE_BURST(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 2 : -1) > -#define SET_UNIPERIF_CTRL_OPERATION_MUTE_PAUSE_BURST(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ > - UNIPERIF_CTRL_OPERATION_MASK(ip), \ > - VALUE_UNIPERIF_CTRL_OPERATION_MUTE_PAUSE_BURST(ip)) > -#define VALUE_UNIPERIF_CTRL_OPERATION_PCM_DATA(ip) 3 > -#define SET_UNIPERIF_CTRL_OPERATION_PCM_DATA(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ > - UNIPERIF_CTRL_OPERATION_MASK(ip), \ > - VALUE_UNIPERIF_CTRL_OPERATION_PCM_DATA(ip)) > -/* This is the same as above! */ > -#define VALUE_UNIPERIF_CTRL_OPERATION_AUDIO_DATA(ip) 3 > -#define SET_UNIPERIF_CTRL_OPERATION_AUDIO_DATA(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ > - UNIPERIF_CTRL_OPERATION_MASK(ip), \ > - VALUE_UNIPERIF_CTRL_OPERATION_AUDIO_DATA(ip)) > -#define VALUE_UNIPERIF_CTRL_OPERATION_ENC_DATA(ip) 4 > -#define SET_UNIPERIF_CTRL_OPERATION_ENC_DATA(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ > - UNIPERIF_CTRL_OPERATION_MASK(ip), \ > - VALUE_UNIPERIF_CTRL_OPERATION_ENC_DATA(ip)) > -#define VALUE_UNIPERIF_CTRL_OPERATION_CD_DATA(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 5 : -1) > -#define SET_UNIPERIF_CTRL_OPERATION_CD_DATA(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ > - UNIPERIF_CTRL_OPERATION_MASK(ip), \ > - VALUE_UNIPERIF_CTRL_OPERATION_CD_DATA(ip)) > -#define VALUE_UNIPERIF_CTRL_OPERATION_STANDBY(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 7) > -#define SET_UNIPERIF_CTRL_OPERATION_STANDBY(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_OPERATION_SHIFT(ip), \ > - UNIPERIF_CTRL_OPERATION_MASK(ip), \ > - VALUE_UNIPERIF_CTRL_OPERATION_STANDBY(ip)) > - > -/* EXIT_STBY_ON_EOBLOCK */ > -#define UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 3) > -#define UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_MASK(ip) 0x1 > -#define GET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_SHIFT(ip), \ > - UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_MASK(ip)) > -#define SET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_OFF(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_SHIFT(ip), \ > - UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_MASK(ip), 0) > -#define SET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_ON(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_SHIFT(ip), \ > - UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_MASK(ip), 1) > - > -/* ROUNDING */ > -#define UNIPERIF_CTRL_ROUNDING_SHIFT(ip) 4 > -#define UNIPERIF_CTRL_ROUNDING_MASK(ip) 0x1 > -#define GET_UNIPERIF_CTRL_ROUNDING(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_ROUNDING_SHIFT(ip), \ > - UNIPERIF_CTRL_ROUNDING_MASK(ip)) > -#define SET_UNIPERIF_CTRL_ROUNDING_OFF(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_ROUNDING_SHIFT(ip), \ > - UNIPERIF_CTRL_ROUNDING_MASK(ip), 0) > -#define SET_UNIPERIF_CTRL_ROUNDING_ON(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_ROUNDING_SHIFT(ip), \ > - UNIPERIF_CTRL_ROUNDING_MASK(ip), 1) > - > -/* DIVIDER */ > -#define UNIPERIF_CTRL_DIVIDER_SHIFT(ip) 5 > -#define UNIPERIF_CTRL_DIVIDER_MASK(ip) 0xff > -#define GET_UNIPERIF_CTRL_DIVIDER(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_DIVIDER_SHIFT(ip), \ > - UNIPERIF_CTRL_DIVIDER_MASK(ip)) > -#define SET_UNIPERIF_CTRL_DIVIDER(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_DIVIDER_SHIFT(ip), \ > - UNIPERIF_CTRL_DIVIDER_MASK(ip), value) > - > -/* BYTE_SWAP */ > -#define UNIPERIF_CTRL_BYTE_SWP_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 13 : -1) > -#define UNIPERIF_CTRL_BYTE_SWP_MASK(ip) 0x1 > -#define GET_UNIPERIF_CTRL_BYTE_SWP(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_BYTE_SWP_SHIFT(ip), \ > - UNIPERIF_CTRL_BYTE_SWP_MASK(ip)) > -#define SET_UNIPERIF_CTRL_BYTE_SWP_OFF(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_BYTE_SWP_SHIFT(ip), \ > - UNIPERIF_CTRL_BYTE_SWP_MASK(ip), 0) > -#define SET_UNIPERIF_CTRL_BYTE_SWP_ON(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_BYTE_SWP_SHIFT(ip), \ > - UNIPERIF_CTRL_BYTE_SWP_MASK(ip), 1) > - > -/* ZERO_STUFFING_HW_SW */ > -#define UNIPERIF_CTRL_ZERO_STUFF_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 14 : -1) > -#define UNIPERIF_CTRL_ZERO_STUFF_MASK(ip) 0x1 > -#define GET_UNIPERIF_CTRL_ZERO_STUFF(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_ZERO_STUFF_SHIFT(ip), \ > - UNIPERIF_CTRL_ZERO_STUFF_MASK(ip)) > -#define SET_UNIPERIF_CTRL_ZERO_STUFF_HW(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_ZERO_STUFF_SHIFT(ip), \ > - UNIPERIF_CTRL_ZERO_STUFF_MASK(ip), 1) > -#define SET_UNIPERIF_CTRL_ZERO_STUFF_SW(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_ZERO_STUFF_SHIFT(ip), \ > - UNIPERIF_CTRL_ZERO_STUFF_MASK(ip), 0) > - > -/* SPDIF_LAT */ > -#define UNIPERIF_CTRL_SPDIF_LAT_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 16 : -1) > -#define UNIPERIF_CTRL_SPDIF_LAT_MASK(ip) 0x1 > -#define GET_UNIPERIF_CTRL_SPDIF_LAT(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_SPDIF_LAT_SHIFT(ip), \ > - UNIPERIF_CTRL_SPDIF_LAT_MASK(ip)) > -#define SET_UNIPERIF_CTRL_SPDIF_LAT_ON(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_SPDIF_LAT_SHIFT(ip), \ > - UNIPERIF_CTRL_SPDIF_LAT_MASK(ip), 1) > -#define SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_SPDIF_LAT_SHIFT(ip), \ > - UNIPERIF_CTRL_SPDIF_LAT_MASK(ip), 0) > - > -/* EN_SPDIF_FORMATTING */ > -#define UNIPERIF_CTRL_SPDIF_FMT_SHIFT(ip) 17 > -#define UNIPERIF_CTRL_SPDIF_FMT_MASK(ip) 0x1 > -#define GET_UNIPERIF_CTRL_SPDIF_FMT(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_SPDIF_FMT_SHIFT(ip), \ > - UNIPERIF_CTRL_SPDIF_FMT_MASK(ip)) > -#define SET_UNIPERIF_CTRL_SPDIF_FMT_ON(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_SPDIF_FMT_SHIFT(ip), \ > - UNIPERIF_CTRL_SPDIF_FMT_MASK(ip), 1) > -#define SET_UNIPERIF_CTRL_SPDIF_FMT_OFF(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_SPDIF_FMT_SHIFT(ip), \ > - UNIPERIF_CTRL_SPDIF_FMT_MASK(ip), 0) > - > -/* READER_OUT_SELECT */ > -#define UNIPERIF_CTRL_READER_OUT_SEL_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 18 : -1) > -#define UNIPERIF_CTRL_READER_OUT_SEL_MASK(ip) 0x1 > -#define GET_UNIPERIF_CTRL_READER_OUT_SEL(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_READER_OUT_SEL_SHIFT(ip), \ > - UNIPERIF_CTRL_READER_OUT_SEL_MASK(ip)) > -#define SET_UNIPERIF_CTRL_READER_OUT_SEL_IN_MEM(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_READER_OUT_SEL_SHIFT(ip), \ > - UNIPERIF_CTRL_READER_OUT_SEL_MASK(ip), 0) > -#define SET_UNIPERIF_CTRL_READER_OUT_SEL_ON_I2S_LINE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_READER_OUT_SEL_SHIFT(ip), \ > - UNIPERIF_CTRL_READER_OUT_SEL_MASK(ip), 1) > - > -/* UNDERFLOW_REC_WINDOW */ > -#define UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_SHIFT(ip) 20 > -#define UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_MASK(ip) 0xff > -#define GET_UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_SHIFT(ip), \ > - UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_MASK(ip)) > -#define SET_UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_CTRL_OFFSET(ip), \ > - UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_SHIFT(ip), \ > - UNIPERIF_CTRL_UNDERFLOW_REC_WINDOW_MASK(ip), value) > - > -/* > - * UNIPERIF_I2S_FMT a.k.a UNIPERIF_FORMAT reg > - */ > - > -#define UNIPERIF_I2S_FMT_OFFSET(ip) 0x0048 > -#define GET_UNIPERIF_I2S_FMT(ip) \ > - readl_relaxed(ip->base + UNIPERIF_I2S_FMT_OFFSET(ip)) > -#define SET_UNIPERIF_I2S_FMT(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_I2S_FMT_OFFSET(ip)) > - > -/* NBIT */ > -#define UNIPERIF_I2S_FMT_NBIT_SHIFT(ip) 0 > -#define UNIPERIF_I2S_FMT_NBIT_MASK(ip) 0x1 > -#define GET_UNIPERIF_I2S_FMT_NBIT(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_NBIT_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_NBIT_MASK(ip)) > -#define SET_UNIPERIF_I2S_FMT_NBIT_32(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_NBIT_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_NBIT_MASK(ip), 0) > -#define SET_UNIPERIF_I2S_FMT_NBIT_16(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_NBIT_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_NBIT_MASK(ip), 1) > - > -/* DATA_SIZE */ > -#define UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip) 1 > -#define UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip) 0x7 > -#define GET_UNIPERIF_I2S_FMT_DATA_SIZE(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip)) > -#define SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 0) > -#define SET_UNIPERIF_I2S_FMT_DATA_SIZE_18(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 1) > -#define SET_UNIPERIF_I2S_FMT_DATA_SIZE_20(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 2) > -#define SET_UNIPERIF_I2S_FMT_DATA_SIZE_24(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 3) > -#define SET_UNIPERIF_I2S_FMTL_DATA_SIZE_28(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 4) > -#define SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_DATA_SIZE_MASK(ip), 5) > - > -/* LR_POL */ > -#define UNIPERIF_I2S_FMT_LR_POL_SHIFT(ip) 4 > -#define UNIPERIF_I2S_FMT_LR_POL_MASK(ip) 0x1 > -#define VALUE_UNIPERIF_I2S_FMT_LR_POL_LOW(ip) 0x0 > -#define VALUE_UNIPERIF_I2S_FMT_LR_POL_HIG(ip) 0x1 > -#define GET_UNIPERIF_I2S_FMT_LR_POL(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_LR_POL_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_LR_POL_MASK(ip)) > -#define SET_UNIPERIF_I2S_FMT_LR_POL(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_LR_POL_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_LR_POL_MASK(ip), value) > -#define SET_UNIPERIF_I2S_FMT_LR_POL_LOW(ip) \ > - SET_UNIPERIF_I2S_FMT_LR_POL(ip, \ > - VALUE_UNIPERIF_I2S_FMT_LR_POL_LOW(ip)) > -#define SET_UNIPERIF_I2S_FMT_LR_POL_HIG(ip) \ > - SET_UNIPERIF_I2S_FMT_LR_POL(ip, \ > - VALUE_UNIPERIF_I2S_FMT_LR_POL_HIG(ip)) > - > -/* SCLK_EDGE */ > -#define UNIPERIF_I2S_FMT_SCLK_EDGE_SHIFT(ip) 5 > -#define UNIPERIF_I2S_FMT_SCLK_EDGE_MASK(ip) 0x1 > -#define GET_UNIPERIF_I2S_FMT_SCLK_EDGE(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_SCLK_EDGE_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_SCLK_EDGE_MASK(ip)) > -#define SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_SCLK_EDGE_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_SCLK_EDGE_MASK(ip), 0) > -#define SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_SCLK_EDGE_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_SCLK_EDGE_MASK(ip), 1) > - > -/* PADDING */ > -#define UNIPERIF_I2S_FMT_PADDING_SHIFT(ip) 6 > -#define UNIPERIF_I2S_FMT_PADDING_MASK(ip) 0x1 > -#define UNIPERIF_I2S_FMT_PADDING_MASK(ip) 0x1 > -#define VALUE_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(ip) 0x0 > -#define VALUE_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(ip) 0x1 > -#define GET_UNIPERIF_I2S_FMT_PADDING(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_PADDING_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_PADDING_MASK(ip)) > -#define SET_UNIPERIF_I2S_FMT_PADDING(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_PADDING_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_PADDING_MASK(ip), value) > -#define SET_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(ip) \ > - SET_UNIPERIF_I2S_FMT_PADDING(ip, \ > - VALUE_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(ip)) > -#define SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(ip) \ > - SET_UNIPERIF_I2S_FMT_PADDING(ip, \ > - VALUE_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(ip)) > - > -/* ALIGN */ > -#define UNIPERIF_I2S_FMT_ALIGN_SHIFT(ip) 7 > -#define UNIPERIF_I2S_FMT_ALIGN_MASK(ip) 0x1 > -#define GET_UNIPERIF_I2S_FMT_ALIGN(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_ALIGN_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_ALIGN_MASK(ip)) > -#define SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_ALIGN_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_ALIGN_MASK(ip), 0) > -#define SET_UNIPERIF_I2S_FMT_ALIGN_RIGHT(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_ALIGN_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_ALIGN_MASK(ip), 1) > - > -/* ORDER */ > -#define UNIPERIF_I2S_FMT_ORDER_SHIFT(ip) 8 > -#define UNIPERIF_I2S_FMT_ORDER_MASK(ip) 0x1 > -#define GET_UNIPERIF_I2S_FMT_ORDER(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_ORDER_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_ORDER_MASK(ip)) > -#define SET_UNIPERIF_I2S_FMT_ORDER_LSB(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_ORDER_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_ORDER_MASK(ip), 0) > -#define SET_UNIPERIF_I2S_FMT_ORDER_MSB(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_ORDER_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_ORDER_MASK(ip), 1) > - > -/* NUM_CH */ > -#define UNIPERIF_I2S_FMT_NUM_CH_SHIFT(ip) 9 > -#define UNIPERIF_I2S_FMT_NUM_CH_MASK(ip) 0x7 > -#define GET_UNIPERIF_I2S_FMT_NUM_CH(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_NUM_CH_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_NUM_CH_MASK(ip)) > -#define SET_UNIPERIF_I2S_FMT_NUM_CH(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_NUM_CH_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_NUM_CH_MASK(ip), value) > - > -/* NO_OF_SAMPLES_TO_READ */ > -#define UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_SHIFT(ip) 12 > -#define UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_MASK(ip) 0xfffff > -#define GET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_MASK(ip)) > -#define SET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_I2S_FMT_OFFSET(ip), \ > - UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_SHIFT(ip), \ > - UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ_MASK(ip), value) > - > -/* > - * UNIPERIF_BIT_CONTROL reg > - */ > - > -#define UNIPERIF_BIT_CONTROL_OFFSET(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 0x004c) > -#define GET_UNIPERIF_BIT_CONTROL(ip) \ > - readl_relaxed(ip->base + UNIPERIF_BIT_CONTROL_OFFSET(ip)) > -#define SET_UNIPERIF_BIT_CONTROL(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_BIT_CONTROL_OFFSET(ip)) > - > -/* CLR_UNDERFLOW_DURATION */ > -#define UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_SHIFT(ip) 0 > -#define UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_MASK(ip) 0x1 > -#define GET_UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_BIT_CONTROL_OFFSET(ip), \ > - UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_SHIFT(ip), \ > - UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_MASK(ip)) > -#define SET_UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_BIT_CONTROL_OFFSET(ip), \ > - UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_SHIFT(ip), \ > - UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION_MASK(ip), 1) > - > -/* CHL_STS_UPDATE */ > -#define UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_SHIFT(ip) 1 > -#define UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_MASK(ip) 0x1 > -#define GET_UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_BIT_CONTROL_OFFSET(ip), \ > - UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_SHIFT(ip), \ > - UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_MASK(ip)) > -#define SET_UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE(ip) \ > - SET_UNIPERIF_BIT_REG(ip, \ > - UNIPERIF_BIT_CONTROL_OFFSET(ip), \ > - UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_SHIFT(ip), \ > - UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE_MASK(ip), 1) > - > -/* > - * UNIPERIF_STATUS_1 reg > - */ > - > -#define UNIPERIF_STATUS_1_OFFSET(ip) 0x0050 > -#define GET_UNIPERIF_STATUS_1(ip) \ > - readl_relaxed(ip->base + UNIPERIF_STATUS_1_OFFSET(ip)) > -#define SET_UNIPERIF_STATUS_1(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_STATUS_1_OFFSET(ip)) > - > -/* UNDERFLOW_DURATION */ > -#define UNIPERIF_STATUS_1_UNDERFLOW_DURATION_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 0) > -#define UNIPERIF_STATUS_1_UNDERFLOW_DURATION_MASK(ip) 0xff > -#define GET_UNIPERIF_STATUS_1_UNDERFLOW_DURATION(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_STATUS_1_OFFSET(ip), \ > - UNIPERIF_STATUS_1_UNDERFLOW_DURATION_SHIFT(ip), \ > - UNIPERIF_STATUS_1_UNDERFLOW_DURATION_MASK(ip)) > -#define SET_UNIPERIF_STATUS_1_UNDERFLOW_DURATION(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_STATUS_1_OFFSET(ip), \ > - UNIPERIF_STATUS_1_UNDERFLOW_DURATION_SHIFT(ip), \ > - UNIPERIF_STATUS_1_UNDERFLOW_DURATION_MASK(ip), value) > - > -/* > - * UNIPERIF_CHANNEL_STA_REGN reg > - */ > - > -#define UNIPERIF_CHANNEL_STA_REGN(ip, n) (0x0060 + (4 * n)) > -#define GET_UNIPERIF_CHANNEL_STA_REGN(ip) \ > - readl_relaxed(ip->base + UNIPERIF_CHANNEL_STA_REGN(ip, n)) > -#define SET_UNIPERIF_CHANNEL_STA_REGN(ip, n, value) \ > - writel_relaxed(value, ip->base + \ > - UNIPERIF_CHANNEL_STA_REGN(ip, n)) > - > -/* > - * UNIPERIF_USER_VALIDITY reg > - */ > - > -#define UNIPERIF_USER_VALIDITY_OFFSET(ip) 0x0090 > -#define GET_UNIPERIF_USER_VALIDITY(ip) \ > - readl_relaxed(ip->base + UNIPERIF_USER_VALIDITY_OFFSET(ip)) > -#define SET_UNIPERIF_USER_VALIDITY(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_USER_VALIDITY_OFFSET(ip)) > - > -/* VALIDITY_LEFT_AND_RIGHT */ > -#define UNIPERIF_USER_VALIDITY_VALIDITY_LR_SHIFT(ip) 0 > -#define UNIPERIF_USER_VALIDITY_VALIDITY_LR_MASK(ip) 0x3 > -#define GET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_USER_VALIDITY_OFFSET(ip), \ > - UNIPERIF_USER_VALIDITY_VALIDITY_LR_SHIFT(ip), \ > - UNIPERIF_USER_VALIDITY_VALIDITY_LR_MASK(ip)) > -#define SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_USER_VALIDITY_OFFSET(ip), \ > - UNIPERIF_USER_VALIDITY_VALIDITY_LR_SHIFT(ip), \ > - UNIPERIF_USER_VALIDITY_VALIDITY_LR_MASK(ip), \ > - value ? 0x3 : 0) > - > -/* > - * UNIPERIF_DBG_STANDBY_LEFT_SP reg > - */ > -#define UNIPERIF_DBG_STANDBY_LEFT_SP_OFFSET(ip) 0x0150 > -#define UNIPERIF_DBG_STANDBY_LEFT_SP_SHIFT(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? -1 : 0) > -#define UNIPERIF_DBG_STANDBY_LEFT_SP_MASK(ip) \ > - ((ip)->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 ? 0 : 0xFFFFFF) > -#define GET_UNIPERIF_DBG_STANDBY_LEFT_SP(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_DBG_STANDBY_LEFT_SP_OFFSET(ip), \ > - UNIPERIF_DBG_STANDBY_LEFT_SP_SHIFT(ip), \ > - UNIPERIF_DBG_STANDBY_LEFT_SP_MASK(ip)) > -#define SET_UNIPERIF_DBG_STANDBY_LEFT_SP(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_DBG_STANDBY_LEFT_SP_OFFSET(ip), \ > - UNIPERIF_DBG_STANDBY_LEFT_SP_SHIFT(ip), \ > - UNIPERIF_DBG_STANDBY_LEFT_SP_MASK(ip), value) > - > -/* > - * UNIPERIF_TDM_ENABLE > - */ > -#define UNIPERIF_TDM_ENABLE_OFFSET(ip) 0x0118 > -#define GET_UNIPERIF_TDM_ENABLE(ip) \ > - readl_relaxed(ip->base + UNIPERIF_TDM_ENABLE_OFFSET(ip)) > -#define SET_UNIPERIF_TDM_ENABLE(ip, value) \ > - writel_relaxed(value, ip->base + UNIPERIF_TDM_ENABLE_OFFSET(ip)) > - > -/* TDM_ENABLE */ > -#define UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip) 0x0 > -#define UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip) 0x1 > -#define GET_UNIPERIF_TDM_ENABLE_EN_TDM(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_TDM_ENABLE_OFFSET(ip), \ > - UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip), \ > - UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip)) > -#define SET_UNIPERIF_TDM_ENABLE_TDM_ENABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_TDM_ENABLE_OFFSET(ip), \ > - UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip), \ > - UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip), 1) > -#define SET_UNIPERIF_TDM_ENABLE_TDM_DISABLE(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_TDM_ENABLE_OFFSET(ip), \ > - UNIPERIF_TDM_ENABLE_EN_TDM_SHIFT(ip), \ > - UNIPERIF_TDM_ENABLE_EN_TDM_MASK(ip), 0) > - > -/* > - * UNIPERIF_TDM_FS_REF_FREQ > - */ > -#define UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip) 0x011c > -#define GET_UNIPERIF_TDM_FS_REF_FREQ(ip) \ > - readl_relaxed(ip->base + UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip)) > -#define SET_UNIPERIF_TDM_FS_REF_FREQ(ip, value) \ > - writel_relaxed(value, ip->base + \ > - UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip)) > - > -/* REF_FREQ */ > -#define UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip) 0x0 > -#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_8KHZ(ip) 0 > -#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_16KHZ(ip) 1 > -#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_32KHZ(ip) 2 > -#define VALUE_UNIPERIF_TDM_FS_REF_FREQ_48KHZ(ip) 3 > -#define UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip) 0x3 > -#define GET_UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ > - UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ > - UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip)) > -#define SET_UNIPERIF_TDM_FS_REF_FREQ_8KHZ(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ > - UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ > - UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ > - VALUE_UNIPERIF_TDM_FS_REF_FREQ_8KHZ(ip)) > -#define SET_UNIPERIF_TDM_FS_REF_FREQ_16KHZ(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ > - UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ > - UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ > - VALUE_UNIPERIF_TDM_FS_REF_FREQ_16KHZ(ip)) > -#define SET_UNIPERIF_TDM_FS_REF_FREQ_32KHZ(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ > - UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ > - UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ > - VALUE_UNIPERIF_TDM_FS_REF_FREQ_32KHZ(ip)) > -#define SET_UNIPERIF_TDM_FS_REF_FREQ_48KHZ(ip) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_TDM_FS_REF_FREQ_OFFSET(ip), \ > - UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_SHIFT(ip), \ > - UNIPERIF_TDM_FS_REF_FREQ_REF_FREQ_MASK(ip), \ > - VALUE_UNIPERIF_TDM_FS_REF_FREQ_48KHZ(ip)) > - > -/* > - * UNIPERIF_TDM_FS_REF_DIV > - */ > -#define UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip) 0x0120 > -#define GET_UNIPERIF_TDM_FS_REF_DIV(ip) \ > - readl_relaxed(ip->base + UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip)) > -#define SET_UNIPERIF_TDM_FS_REF_DIV(ip, value) \ > - writel_relaxed(value, ip->base + \ > - UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip)) > - > -/* NUM_TIMESLOT */ > -#define UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_SHIFT(ip) 0x0 > -#define UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_MASK(ip) 0xff > -#define GET_UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT(ip) \ > - GET_UNIPERIF_REG(ip, \ > - UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip), \ > - UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_SHIFT(ip), \ > - UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_MASK(ip)) > -#define SET_UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT(ip, value) \ > - SET_UNIPERIF_REG(ip, \ > - UNIPERIF_TDM_FS_REF_DIV_OFFSET(ip), \ > - UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_SHIFT(ip), \ > - UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT_MASK(ip), value) > - > -/* > - * UNIPERIF_TDM_WORD_POS_X_Y > - * 32 bits of UNIPERIF_TDM_WORD_POS_X_Y register shall be set in 1 shot > - */ > -#define UNIPERIF_TDM_WORD_POS_1_2_OFFSET(ip) 0x013c > -#define UNIPERIF_TDM_WORD_POS_3_4_OFFSET(ip) 0x0140 > -#define UNIPERIF_TDM_WORD_POS_5_6_OFFSET(ip) 0x0144 > -#define UNIPERIF_TDM_WORD_POS_7_8_OFFSET(ip) 0x0148 > -#define GET_UNIPERIF_TDM_WORD_POS(ip, words) \ > - readl_relaxed(ip->base + UNIPERIF_TDM_WORD_POS_##words##_OFFSET(ip)) > -#define SET_UNIPERIF_TDM_WORD_POS(ip, words, value) \ > - writel_relaxed(value, ip->base + \ > - UNIPERIF_TDM_WORD_POS_##words##_OFFSET(ip)) > -/* > - * uniperipheral IP capabilities > - */ > - > -#define UNIPERIF_FIFO_SIZE 70 /* FIFO is 70 cells deep */ > -#define UNIPERIF_FIFO_FRAMES 4 /* FDMA trigger limit in frames */ > - > -#define UNIPERIF_TYPE_IS_HDMI(p) \ > - ((p)->type == SND_ST_UNIPERIF_TYPE_HDMI) > -#define UNIPERIF_TYPE_IS_PCM(p) \ > - ((p)->type == SND_ST_UNIPERIF_TYPE_PCM) > -#define UNIPERIF_TYPE_IS_SPDIF(p) \ > - ((p)->type == SND_ST_UNIPERIF_TYPE_SPDIF) > -#define UNIPERIF_TYPE_IS_IEC958(p) \ > - (UNIPERIF_TYPE_IS_HDMI(p) || \ > - UNIPERIF_TYPE_IS_SPDIF(p)) > -#define UNIPERIF_TYPE_IS_TDM(p) \ > - ((p)->type == SND_ST_UNIPERIF_TYPE_TDM) > - > -/* > - * Uniperipheral IP revisions > - */ > -enum uniperif_version { > - SND_ST_UNIPERIF_VERSION_UNKNOWN, > - /* SASG1 (Orly), Newman */ > - SND_ST_UNIPERIF_VERSION_C6AUD0_UNI_1_0, > - /* SASC1, SASG2 (Orly2) */ > - SND_ST_UNIPERIF_VERSION_UNI_PLR_1_0, > - /* SASC1, SASG2 (Orly2), TELSS, Cannes */ > - SND_ST_UNIPERIF_VERSION_UNI_RDR_1_0, > - /* TELSS (SASC1) */ > - SND_ST_UNIPERIF_VERSION_TDM_PLR_1_0, > - /* Cannes/Monaco */ > - SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 > -}; > - > -enum uniperif_type { > - SND_ST_UNIPERIF_TYPE_NONE = 0x00, > - SND_ST_UNIPERIF_TYPE_HDMI = 0x01, > - SND_ST_UNIPERIF_TYPE_PCM = 0x02, > - SND_ST_UNIPERIF_TYPE_SPDIF = 0x04, > - SND_ST_UNIPERIF_TYPE_TDM = 0x08 > -}; > - > -enum uniperif_state { > - UNIPERIF_STATE_STOPPED, > - UNIPERIF_STATE_STARTED, > - UNIPERIF_STATE_STANDBY, > - UNIPERIF_STATE_UNDERFLOW, > - UNIPERIF_STATE_OVERFLOW = UNIPERIF_STATE_UNDERFLOW, > - UNIPERIF_STATE_XRUN > -}; > - > -enum uniperif_iec958_encoding_mode { > - UNIPERIF_IEC958_ENCODING_MODE_PCM, > - UNIPERIF_IEC958_ENCODING_MODE_ENCODED > -}; > - > -enum uniperif_word_pos { > - WORD_1_2, > - WORD_3_4, > - WORD_5_6, > - WORD_7_8, > - WORD_MAX > -}; > - > -struct uniperif_iec958_settings { > - enum uniperif_iec958_encoding_mode encoding_mode; > - struct snd_aes_iec958 iec958; > -}; > - > -struct dai_tdm_slot { > - unsigned int mask; > - int slots; > - int slot_width; > - unsigned int avail_slots; > -}; > - > -struct uniperif { > - /* System information */ > - enum uniperif_type type; > - int underflow_enabled; /* Underflow recovery mode */ > - struct device *dev; > - int id; /* instance value of the uniperipheral IP */ > - int ver; /* IP version, used by register access macros */ > - struct regmap_field *clk_sel; > - struct regmap_field *valid_sel; > - spinlock_t irq_lock; /* use to prevent race condition with IRQ */ > - > - /* capabilities */ > - const struct snd_pcm_hardware *hw; > - > - /* Resources */ > - struct resource *mem_region; > - void __iomem *base; > - unsigned long fifo_phys_address; > - int irq; > - > - /* Clocks */ > - struct clk *clk; > - int mclk; > - int clk_adj; > - > - /* Runtime data */ > - enum uniperif_state state; > - > - struct snd_pcm_substream *substream; > - > - /* Specific to IEC958 player */ > - struct uniperif_iec958_settings stream_settings; > - struct mutex ctrl_lock; /* For resource updated by stream and controls*/ > - > - /*alsa ctrl*/ > - struct snd_kcontrol_new *snd_ctrls; > - int num_ctrls; > - > - /* dai properties */ > - unsigned int daifmt; > - struct dai_tdm_slot tdm_slot; > - > - /* DAI callbacks */ > - const struct snd_soc_dai_ops *dai_ops; > -}; > - > -struct sti_uniperiph_dai { > - int stream; > - struct uniperif *uni; > - struct snd_dmaengine_dai_dma_data dma_data; > -}; > - > -struct sti_uniperiph_data { > - struct platform_device *pdev; > - struct snd_soc_dai_driver *dai; > - struct sti_uniperiph_dai dai_data; > -}; > - > -static __maybe_unused const struct snd_pcm_hardware uni_tdm_hw = { > - .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | > - SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP | > - SNDRV_PCM_INFO_MMAP_VALID, > - > - .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE, > - > - .rates = SNDRV_PCM_RATE_CONTINUOUS, > - .rate_min = 8000, > - .rate_max = 48000, > - > - .channels_min = 1, > - .channels_max = 32, > - > - .periods_min = 2, > - .periods_max = 10, > - > - .period_bytes_min = 128, > - .period_bytes_max = 64 * PAGE_SIZE, > - .buffer_bytes_max = 256 * PAGE_SIZE > -}; > - > -/* uniperiph player*/ > -int uni_player_init(struct platform_device *pdev, > - struct uniperif *player); > -int uni_player_resume(struct uniperif *player); > - > -/* uniperiph reader */ > -int uni_reader_init(struct platform_device *pdev, > - struct uniperif *reader); > - > -/* common */ > -int sti_uniperiph_dai_set_fmt(struct snd_soc_dai *dai, > - unsigned int fmt); > - > -int sti_uniperiph_dai_hw_params(struct snd_pcm_substream *substream, > - struct snd_pcm_hw_params *params, > - struct snd_soc_dai *dai); > - > -static inline int sti_uniperiph_get_user_frame_size( > - struct snd_pcm_runtime *runtime) > -{ > - return (runtime->channels * snd_pcm_format_width(runtime->format) / 8); > -} > - > -static inline int sti_uniperiph_get_unip_tdm_frame_size(struct uniperif *uni) > -{ > - return (uni->tdm_slot.slots * uni->tdm_slot.slot_width / 8); > -} > - > -int sti_uniperiph_reset(struct uniperif *uni); > - > -int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, > - unsigned int rx_mask, int slots, > - int slot_width); > - > -int sti_uniperiph_get_tdm_word_pos(struct uniperif *uni, > - unsigned int *word_pos); > - > -int sti_uniperiph_fix_tdm_chan(struct snd_pcm_hw_params *params, > - struct snd_pcm_hw_rule *rule); > - > -int sti_uniperiph_fix_tdm_format(struct snd_pcm_hw_params *params, > - struct snd_pcm_hw_rule *rule); > - > -#endif > diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c > deleted file mode 100644 > index 2ed92c990b97..000000000000 > --- a/sound/soc/sti/uniperif_player.c > +++ /dev/null > @@ -1,1148 +0,0 @@ > -// SPDX-License-Identifier: GPL-2.0-only > -/* > - * Copyright (C) STMicroelectronics SA 2015 > - * Authors: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx> > - * for STMicroelectronics. > - */ > - > -#include <linux/clk.h> > -#include <linux/mfd/syscon.h> > - > -#include <sound/asoundef.h> > -#include <sound/soc.h> > - > -#include "uniperif.h" > - > -/* > - * Some hardware-related definitions > - */ > - > -/* sys config registers definitions */ > -#define SYS_CFG_AUDIO_GLUE 0xA4 > - > -/* > - * Driver specific types. > - */ > - > -#define UNIPERIF_PLAYER_CLK_ADJ_MIN -999999 > -#define UNIPERIF_PLAYER_CLK_ADJ_MAX 1000000 > -#define UNIPERIF_PLAYER_I2S_OUT 1 /* player id connected to I2S/TDM TX bus */ > - > -/* > - * Note: snd_pcm_hardware is linked to DMA controller but is declared here to > - * integrate DAI_CPU capability in term of rate and supported channels > - */ > -static const struct snd_pcm_hardware uni_player_pcm_hw = { > - .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | > - SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP | > - SNDRV_PCM_INFO_MMAP_VALID, > - .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE, > - > - .rates = SNDRV_PCM_RATE_CONTINUOUS, > - .rate_min = 8000, > - .rate_max = 192000, > - > - .channels_min = 2, > - .channels_max = 8, > - > - .periods_min = 2, > - .periods_max = 48, > - > - .period_bytes_min = 128, > - .period_bytes_max = 64 * PAGE_SIZE, > - .buffer_bytes_max = 256 * PAGE_SIZE > -}; > - > -/* > - * uni_player_irq_handler > - * In case of error audio stream is stopped; stop action is protected via PCM > - * stream lock to avoid race condition with trigger callback. > - */ > -static irqreturn_t uni_player_irq_handler(int irq, void *dev_id) > -{ > - irqreturn_t ret = IRQ_NONE; > - struct uniperif *player = dev_id; > - unsigned int status; > - unsigned int tmp; > - > - spin_lock(&player->irq_lock); > - if (!player->substream) > - goto irq_spin_unlock; > - > - snd_pcm_stream_lock(player->substream); > - if (player->state == UNIPERIF_STATE_STOPPED) > - goto stream_unlock; > - > - /* Get interrupt status & clear them immediately */ > - status = GET_UNIPERIF_ITS(player); > - SET_UNIPERIF_ITS_BCLR(player, status); > - > - /* Check for fifo error (underrun) */ > - if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(player))) { > - dev_err(player->dev, "FIFO underflow error detected\n"); > - > - /* Interrupt is just for information when underflow recovery */ > - if (player->underflow_enabled) { > - /* Update state to underflow */ > - player->state = UNIPERIF_STATE_UNDERFLOW; > - > - } else { > - /* Disable interrupt so doesn't continually fire */ > - SET_UNIPERIF_ITM_BCLR_FIFO_ERROR(player); > - > - /* Stop the player */ > - snd_pcm_stop_xrun(player->substream); > - } > - > - ret = IRQ_HANDLED; > - } > - > - /* Check for dma error (overrun) */ > - if (unlikely(status & UNIPERIF_ITS_DMA_ERROR_MASK(player))) { > - dev_err(player->dev, "DMA error detected\n"); > - > - /* Disable interrupt so doesn't continually fire */ > - SET_UNIPERIF_ITM_BCLR_DMA_ERROR(player); > - > - /* Stop the player */ > - snd_pcm_stop_xrun(player->substream); > - > - ret = IRQ_HANDLED; > - } > - > - /* Check for underflow recovery done */ > - if (unlikely(status & UNIPERIF_ITM_UNDERFLOW_REC_DONE_MASK(player))) { > - if (!player->underflow_enabled) { > - dev_err(player->dev, > - "unexpected Underflow recovering\n"); > - ret = -EPERM; > - goto stream_unlock; > - } > - /* Read the underflow recovery duration */ > - tmp = GET_UNIPERIF_STATUS_1_UNDERFLOW_DURATION(player); > - dev_dbg(player->dev, "Underflow recovered (%d LR clocks max)\n", > - tmp); > - > - /* Clear the underflow recovery duration */ > - SET_UNIPERIF_BIT_CONTROL_CLR_UNDERFLOW_DURATION(player); > - > - /* Update state to started */ > - player->state = UNIPERIF_STATE_STARTED; > - > - ret = IRQ_HANDLED; > - } > - > - /* Check if underflow recovery failed */ > - if (unlikely(status & > - UNIPERIF_ITM_UNDERFLOW_REC_FAILED_MASK(player))) { > - dev_err(player->dev, "Underflow recovery failed\n"); > - > - /* Stop the player */ > - snd_pcm_stop_xrun(player->substream); > - > - ret = IRQ_HANDLED; > - } > - > -stream_unlock: > - snd_pcm_stream_unlock(player->substream); > -irq_spin_unlock: > - spin_unlock(&player->irq_lock); > - > - return ret; > -} > - > -static int uni_player_clk_set_rate(struct uniperif *player, unsigned long rate) > -{ > - int rate_adjusted, rate_achieved, delta, ret; > - int adjustment = player->clk_adj; > - > - /* > - * a > - * F = f + --------- * f = f + d > - * 1000000 > - * > - * a > - * d = --------- * f > - * 1000000 > - * > - * where: > - * f - nominal rate > - * a - adjustment in ppm (parts per milion) > - * F - rate to be set in synthesizer > - * d - delta (difference) between f and F > - */ > - if (adjustment < 0) { > - /* div64_64 operates on unsigned values... */ > - delta = -1; > - adjustment = -adjustment; > - } else { > - delta = 1; > - } > - /* 500000 ppm is 0.5, which is used to round up values */ > - delta *= (int)div64_u64((uint64_t)rate * > - (uint64_t)adjustment + 500000, 1000000); > - rate_adjusted = rate + delta; > - > - /* Adjusted rate should never be == 0 */ > - if (!rate_adjusted) > - return -EINVAL; > - > - ret = clk_set_rate(player->clk, rate_adjusted); > - if (ret < 0) > - return ret; > - > - rate_achieved = clk_get_rate(player->clk); > - if (!rate_achieved) > - /* If value is 0 means that clock or parent not valid */ > - return -EINVAL; > - > - /* > - * Using ALSA's adjustment control, we can modify the rate to be up > - * to twice as much as requested, but no more > - */ > - delta = rate_achieved - rate; > - if (delta < 0) { > - /* div64_64 operates on unsigned values... */ > - delta = -delta; > - adjustment = -1; > - } else { > - adjustment = 1; > - } > - /* Frequency/2 is added to round up result */ > - adjustment *= (int)div64_u64((uint64_t)delta * 1000000 + rate / 2, > - rate); > - player->clk_adj = adjustment; > - return 0; > -} > - > -static void uni_player_set_channel_status(struct uniperif *player, > - struct snd_pcm_runtime *runtime) > -{ > - int n; > - unsigned int status; > - > - /* > - * Some AVRs and TVs require the channel status to contain a correct > - * sampling frequency. If no sample rate is already specified, then > - * set one. > - */ > - if (runtime) { > - switch (runtime->rate) { > - case 22050: > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_22050; > - break; > - case 44100: > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_44100; > - break; > - case 88200: > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_88200; > - break; > - case 176400: > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_176400; > - break; > - case 24000: > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_24000; > - break; > - case 48000: > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_48000; > - break; > - case 96000: > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_96000; > - break; > - case 192000: > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_192000; > - break; > - case 32000: > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_32000; > - break; > - default: > - /* Mark as sampling frequency not indicated */ > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_NOTID; > - break; > - } > - } > - > - /* Audio mode: > - * Use audio mode status to select PCM or encoded mode > - */ > - if (player->stream_settings.iec958.status[0] & IEC958_AES0_NONAUDIO) > - player->stream_settings.encoding_mode = > - UNIPERIF_IEC958_ENCODING_MODE_ENCODED; > - else > - player->stream_settings.encoding_mode = > - UNIPERIF_IEC958_ENCODING_MODE_PCM; > - > - if (player->stream_settings.encoding_mode == > - UNIPERIF_IEC958_ENCODING_MODE_PCM) > - /* Clear user validity bits */ > - SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0); > - else > - /* Set user validity bits */ > - SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 1); > - > - /* Program the new channel status */ > - for (n = 0; n < 6; ++n) { > - status = > - player->stream_settings.iec958.status[0 + (n * 4)] & 0xf; > - status |= > - player->stream_settings.iec958.status[1 + (n * 4)] << 8; > - status |= > - player->stream_settings.iec958.status[2 + (n * 4)] << 16; > - status |= > - player->stream_settings.iec958.status[3 + (n * 4)] << 24; > - SET_UNIPERIF_CHANNEL_STA_REGN(player, n, status); > - } > - > - /* Update the channel status */ > - if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) > - SET_UNIPERIF_CONFIG_CHL_STS_UPDATE(player); > - else > - SET_UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE(player); > -} > - > -static int uni_player_prepare_iec958(struct uniperif *player, > - struct snd_pcm_runtime *runtime) > -{ > - int clk_div; > - > - clk_div = player->mclk / runtime->rate; > - > - /* Oversampling must be multiple of 128 as iec958 frame is 32-bits */ > - if ((clk_div % 128) || (clk_div <= 0)) { > - dev_err(player->dev, "%s: invalid clk_div %d\n", > - __func__, clk_div); > - return -EINVAL; > - } > - > - switch (runtime->format) { > - case SNDRV_PCM_FORMAT_S16_LE: > - /* 16/16 memory format */ > - SET_UNIPERIF_CONFIG_MEM_FMT_16_16(player); > - /* 16-bits per sub-frame */ > - SET_UNIPERIF_I2S_FMT_NBIT_32(player); > - /* Set 16-bit sample precision */ > - SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(player); > - break; > - case SNDRV_PCM_FORMAT_S32_LE: > - /* 16/0 memory format */ > - SET_UNIPERIF_CONFIG_MEM_FMT_16_0(player); > - /* 32-bits per sub-frame */ > - SET_UNIPERIF_I2S_FMT_NBIT_32(player); > - /* Set 24-bit sample precision */ > - SET_UNIPERIF_I2S_FMT_DATA_SIZE_24(player); > - break; > - default: > - dev_err(player->dev, "format not supported\n"); > - return -EINVAL; > - } > - > - /* Set parity to be calculated by the hardware */ > - SET_UNIPERIF_CONFIG_PARITY_CNTR_BY_HW(player); > - > - /* Set channel status bits to be inserted by the hardware */ > - SET_UNIPERIF_CONFIG_CHANNEL_STA_CNTR_BY_HW(player); > - > - /* Set user data bits to be inserted by the hardware */ > - SET_UNIPERIF_CONFIG_USER_DAT_CNTR_BY_HW(player); > - > - /* Set validity bits to be inserted by the hardware */ > - SET_UNIPERIF_CONFIG_VALIDITY_DAT_CNTR_BY_HW(player); > - > - /* Set full software control to disabled */ > - SET_UNIPERIF_CONFIG_SPDIF_SW_CTRL_DISABLE(player); > - > - SET_UNIPERIF_CTRL_ZERO_STUFF_HW(player); > - > - mutex_lock(&player->ctrl_lock); > - /* Update the channel status */ > - uni_player_set_channel_status(player, runtime); > - mutex_unlock(&player->ctrl_lock); > - > - /* Clear the user validity user bits */ > - SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0); > - > - /* Disable one-bit audio mode */ > - SET_UNIPERIF_CONFIG_ONE_BIT_AUD_DISABLE(player); > - > - /* Enable consecutive frames repetition of Z preamble (not for HBRA) */ > - SET_UNIPERIF_CONFIG_REPEAT_CHL_STS_ENABLE(player); > - > - /* Change to SUF0_SUBF1 and left/right channels swap! */ > - SET_UNIPERIF_CONFIG_SUBFRAME_SEL_SUBF1_SUBF0(player); > - > - /* Set data output as MSB first */ > - SET_UNIPERIF_I2S_FMT_ORDER_MSB(player); > - > - if (player->stream_settings.encoding_mode == > - UNIPERIF_IEC958_ENCODING_MODE_ENCODED) > - SET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_ON(player); > - else > - SET_UNIPERIF_CTRL_EXIT_STBY_ON_EOBLOCK_OFF(player); > - > - SET_UNIPERIF_I2S_FMT_NUM_CH(player, runtime->channels / 2); > - > - /* Set rounding to off */ > - SET_UNIPERIF_CTRL_ROUNDING_OFF(player); > - > - /* Set clock divisor */ > - SET_UNIPERIF_CTRL_DIVIDER(player, clk_div / 128); > - > - /* Set the spdif latency to not wait before starting player */ > - SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(player); > - > - /* > - * Ensure iec958 formatting is off. It will be enabled in function > - * uni_player_start() at the same time as the operation > - * mode is set to work around a silicon issue. > - */ > - if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) > - SET_UNIPERIF_CTRL_SPDIF_FMT_OFF(player); > - else > - SET_UNIPERIF_CTRL_SPDIF_FMT_ON(player); > - > - return 0; > -} > - > -static int uni_player_prepare_pcm(struct uniperif *player, > - struct snd_pcm_runtime *runtime) > -{ > - int output_frame_size, slot_width, clk_div; > - > - /* Force slot width to 32 in I2S mode (HW constraint) */ > - if ((player->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) == > - SND_SOC_DAIFMT_I2S) > - slot_width = 32; > - else > - slot_width = snd_pcm_format_width(runtime->format); > - > - output_frame_size = slot_width * runtime->channels; > - > - clk_div = player->mclk / runtime->rate; > - /* > - * For 32 bits subframe clk_div must be a multiple of 128, > - * for 16 bits must be a multiple of 64 > - */ > - if ((slot_width == 32) && (clk_div % 128)) { > - dev_err(player->dev, "%s: invalid clk_div\n", __func__); > - return -EINVAL; > - } > - > - if ((slot_width == 16) && (clk_div % 64)) { > - dev_err(player->dev, "%s: invalid clk_div\n", __func__); > - return -EINVAL; > - } > - > - /* > - * Number of bits per subframe (which is one channel sample) > - * on output - Transfer 16 or 32 bits from FIFO > - */ > - switch (slot_width) { > - case 32: > - SET_UNIPERIF_I2S_FMT_NBIT_32(player); > - SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(player); > - break; > - case 16: > - SET_UNIPERIF_I2S_FMT_NBIT_16(player); > - SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(player); > - break; > - default: > - dev_err(player->dev, "subframe format not supported\n"); > - return -EINVAL; > - } > - > - /* Configure data memory format */ > - switch (runtime->format) { > - case SNDRV_PCM_FORMAT_S16_LE: > - /* One data word contains two samples */ > - SET_UNIPERIF_CONFIG_MEM_FMT_16_16(player); > - break; > - > - case SNDRV_PCM_FORMAT_S32_LE: > - /* > - * Actually "16 bits/0 bits" means "32/28/24/20/18/16 bits > - * on the left than zeros (if less than 32 bytes)"... ;-) > - */ > - SET_UNIPERIF_CONFIG_MEM_FMT_16_0(player); > - break; > - > - default: > - dev_err(player->dev, "format not supported\n"); > - return -EINVAL; > - } > - > - /* Set rounding to off */ > - SET_UNIPERIF_CTRL_ROUNDING_OFF(player); > - > - /* Set clock divisor */ > - SET_UNIPERIF_CTRL_DIVIDER(player, clk_div / (2 * output_frame_size)); > - > - /* Number of channelsmust be even*/ > - if ((runtime->channels % 2) || (runtime->channels < 2) || > - (runtime->channels > 10)) { > - dev_err(player->dev, "%s: invalid nb of channels\n", __func__); > - return -EINVAL; > - } > - > - SET_UNIPERIF_I2S_FMT_NUM_CH(player, runtime->channels / 2); > - > - /* Set 1-bit audio format to disabled */ > - SET_UNIPERIF_CONFIG_ONE_BIT_AUD_DISABLE(player); > - > - SET_UNIPERIF_I2S_FMT_ORDER_MSB(player); > - > - /* No iec958 formatting as outputting to DAC */ > - SET_UNIPERIF_CTRL_SPDIF_FMT_OFF(player); > - > - return 0; > -} > - > -static int uni_player_prepare_tdm(struct uniperif *player, > - struct snd_pcm_runtime *runtime) > -{ > - int tdm_frame_size; /* unip tdm frame size in bytes */ > - int user_frame_size; /* user tdm frame size in bytes */ > - /* default unip TDM_WORD_POS_X_Y */ > - unsigned int word_pos[4] = { > - 0x04060002, 0x0C0E080A, 0x14161012, 0x1C1E181A}; > - int freq, ret; > - > - tdm_frame_size = > - sti_uniperiph_get_unip_tdm_frame_size(player); > - user_frame_size = > - sti_uniperiph_get_user_frame_size(runtime); > - > - /* fix 16/0 format */ > - SET_UNIPERIF_CONFIG_MEM_FMT_16_0(player); > - SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(player); > - > - /* number of words inserted on the TDM line */ > - SET_UNIPERIF_I2S_FMT_NUM_CH(player, user_frame_size / 4 / 2); > - > - SET_UNIPERIF_I2S_FMT_ORDER_MSB(player); > - SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(player); > - > - /* Enable the tdm functionality */ > - SET_UNIPERIF_TDM_ENABLE_TDM_ENABLE(player); > - > - /* number of 8 bits timeslots avail in unip tdm frame */ > - SET_UNIPERIF_TDM_FS_REF_DIV_NUM_TIMESLOT(player, tdm_frame_size); > - > - /* set the timeslot allocation for words in FIFO */ > - sti_uniperiph_get_tdm_word_pos(player, word_pos); > - SET_UNIPERIF_TDM_WORD_POS(player, 1_2, word_pos[WORD_1_2]); > - SET_UNIPERIF_TDM_WORD_POS(player, 3_4, word_pos[WORD_3_4]); > - SET_UNIPERIF_TDM_WORD_POS(player, 5_6, word_pos[WORD_5_6]); > - SET_UNIPERIF_TDM_WORD_POS(player, 7_8, word_pos[WORD_7_8]); > - > - /* set unip clk rate (not done vai set_sysclk ops) */ > - freq = runtime->rate * tdm_frame_size * 8; > - mutex_lock(&player->ctrl_lock); > - ret = uni_player_clk_set_rate(player, freq); > - if (!ret) > - player->mclk = freq; > - mutex_unlock(&player->ctrl_lock); > - > - return 0; > -} > - > -/* > - * ALSA uniperipheral iec958 controls > - */ > -static int uni_player_ctl_iec958_info(struct snd_kcontrol *kcontrol, > - struct snd_ctl_elem_info *uinfo) > -{ > - uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; > - uinfo->count = 1; > - > - return 0; > -} > - > -static int uni_player_ctl_iec958_get(struct snd_kcontrol *kcontrol, > - struct snd_ctl_elem_value *ucontrol) > -{ > - struct snd_soc_dai *dai = snd_kcontrol_chip(kcontrol); > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *player = priv->dai_data.uni; > - struct snd_aes_iec958 *iec958 = &player->stream_settings.iec958; > - > - mutex_lock(&player->ctrl_lock); > - ucontrol->value.iec958.status[0] = iec958->status[0]; > - ucontrol->value.iec958.status[1] = iec958->status[1]; > - ucontrol->value.iec958.status[2] = iec958->status[2]; > - ucontrol->value.iec958.status[3] = iec958->status[3]; > - mutex_unlock(&player->ctrl_lock); > - return 0; > -} > - > -static int uni_player_ctl_iec958_put(struct snd_kcontrol *kcontrol, > - struct snd_ctl_elem_value *ucontrol) > -{ > - struct snd_soc_dai *dai = snd_kcontrol_chip(kcontrol); > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *player = priv->dai_data.uni; > - struct snd_aes_iec958 *iec958 = &player->stream_settings.iec958; > - unsigned long flags; > - > - mutex_lock(&player->ctrl_lock); > - iec958->status[0] = ucontrol->value.iec958.status[0]; > - iec958->status[1] = ucontrol->value.iec958.status[1]; > - iec958->status[2] = ucontrol->value.iec958.status[2]; > - iec958->status[3] = ucontrol->value.iec958.status[3]; > - > - spin_lock_irqsave(&player->irq_lock, flags); > - if (player->substream && player->substream->runtime) > - uni_player_set_channel_status(player, > - player->substream->runtime); > - else > - uni_player_set_channel_status(player, NULL); > - > - spin_unlock_irqrestore(&player->irq_lock, flags); > - mutex_unlock(&player->ctrl_lock); > - > - return 0; > -} > - > -static struct snd_kcontrol_new uni_player_iec958_ctl = { > - .iface = SNDRV_CTL_ELEM_IFACE_PCM, > - .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), > - .info = uni_player_ctl_iec958_info, > - .get = uni_player_ctl_iec958_get, > - .put = uni_player_ctl_iec958_put, > -}; > - > -/* > - * uniperif rate adjustement control > - */ > -static int snd_sti_clk_adjustment_info(struct snd_kcontrol *kcontrol, > - struct snd_ctl_elem_info *uinfo) > -{ > - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; > - uinfo->count = 1; > - uinfo->value.integer.min = UNIPERIF_PLAYER_CLK_ADJ_MIN; > - uinfo->value.integer.max = UNIPERIF_PLAYER_CLK_ADJ_MAX; > - uinfo->value.integer.step = 1; > - > - return 0; > -} > - > -static int snd_sti_clk_adjustment_get(struct snd_kcontrol *kcontrol, > - struct snd_ctl_elem_value *ucontrol) > -{ > - struct snd_soc_dai *dai = snd_kcontrol_chip(kcontrol); > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *player = priv->dai_data.uni; > - > - mutex_lock(&player->ctrl_lock); > - ucontrol->value.integer.value[0] = player->clk_adj; > - mutex_unlock(&player->ctrl_lock); > - > - return 0; > -} > - > -static int snd_sti_clk_adjustment_put(struct snd_kcontrol *kcontrol, > - struct snd_ctl_elem_value *ucontrol) > -{ > - struct snd_soc_dai *dai = snd_kcontrol_chip(kcontrol); > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *player = priv->dai_data.uni; > - int ret = 0; > - > - if ((ucontrol->value.integer.value[0] < UNIPERIF_PLAYER_CLK_ADJ_MIN) || > - (ucontrol->value.integer.value[0] > UNIPERIF_PLAYER_CLK_ADJ_MAX)) > - return -EINVAL; > - > - mutex_lock(&player->ctrl_lock); > - player->clk_adj = ucontrol->value.integer.value[0]; > - > - if (player->mclk) > - ret = uni_player_clk_set_rate(player, player->mclk); > - mutex_unlock(&player->ctrl_lock); > - > - return ret; > -} > - > -static struct snd_kcontrol_new uni_player_clk_adj_ctl = { > - .iface = SNDRV_CTL_ELEM_IFACE_PCM, > - .name = "PCM Playback Oversampling Freq. Adjustment", > - .info = snd_sti_clk_adjustment_info, > - .get = snd_sti_clk_adjustment_get, > - .put = snd_sti_clk_adjustment_put, > -}; > - > -static struct snd_kcontrol_new *snd_sti_pcm_ctl[] = { > - &uni_player_clk_adj_ctl, > -}; > - > -static struct snd_kcontrol_new *snd_sti_iec_ctl[] = { > - &uni_player_iec958_ctl, > - &uni_player_clk_adj_ctl, > -}; > - > -static int uni_player_startup(struct snd_pcm_substream *substream, > - struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *player = priv->dai_data.uni; > - unsigned long flags; > - int ret; > - > - spin_lock_irqsave(&player->irq_lock, flags); > - player->substream = substream; > - spin_unlock_irqrestore(&player->irq_lock, flags); > - > - player->clk_adj = 0; > - > - if (!UNIPERIF_TYPE_IS_TDM(player)) > - return 0; > - > - /* refine hw constraint in tdm mode */ > - ret = snd_pcm_hw_rule_add(substream->runtime, 0, > - SNDRV_PCM_HW_PARAM_CHANNELS, > - sti_uniperiph_fix_tdm_chan, > - player, SNDRV_PCM_HW_PARAM_CHANNELS, > - -1); > - if (ret < 0) > - return ret; > - > - return snd_pcm_hw_rule_add(substream->runtime, 0, > - SNDRV_PCM_HW_PARAM_FORMAT, > - sti_uniperiph_fix_tdm_format, > - player, SNDRV_PCM_HW_PARAM_FORMAT, > - -1); > -} > - > -static int uni_player_set_sysclk(struct snd_soc_dai *dai, int clk_id, > - unsigned int freq, int dir) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *player = priv->dai_data.uni; > - int ret; > - > - if (UNIPERIF_TYPE_IS_TDM(player) || (dir == SND_SOC_CLOCK_IN)) > - return 0; > - > - if (clk_id != 0) > - return -EINVAL; > - > - mutex_lock(&player->ctrl_lock); > - ret = uni_player_clk_set_rate(player, freq); > - if (!ret) > - player->mclk = freq; > - mutex_unlock(&player->ctrl_lock); > - > - return ret; > -} > - > -static int uni_player_prepare(struct snd_pcm_substream *substream, > - struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *player = priv->dai_data.uni; > - struct snd_pcm_runtime *runtime = substream->runtime; > - int transfer_size, trigger_limit; > - int ret; > - > - /* The player should be stopped */ > - if (player->state != UNIPERIF_STATE_STOPPED) { > - dev_err(player->dev, "%s: invalid player state %d\n", __func__, > - player->state); > - return -EINVAL; > - } > - > - /* Calculate transfer size (in fifo cells and bytes) for frame count */ > - if (player->type == SND_ST_UNIPERIF_TYPE_TDM) { > - /* transfer size = user frame size (in 32 bits FIFO cell) */ > - transfer_size = > - sti_uniperiph_get_user_frame_size(runtime) / 4; > - } else { > - transfer_size = runtime->channels * UNIPERIF_FIFO_FRAMES; > - } > - > - /* Calculate number of empty cells available before asserting DREQ */ > - if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) { > - trigger_limit = UNIPERIF_FIFO_SIZE - transfer_size; > - } else { > - /* > - * Since SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 > - * FDMA_TRIGGER_LIMIT also controls when the state switches > - * from OFF or STANDBY to AUDIO DATA. > - */ > - trigger_limit = transfer_size; > - } > - > - /* Trigger limit must be an even number */ > - if ((!trigger_limit % 2) || (trigger_limit != 1 && transfer_size % 2) || > - (trigger_limit > UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(player))) { > - dev_err(player->dev, "invalid trigger limit %d\n", > - trigger_limit); > - return -EINVAL; > - } > - > - SET_UNIPERIF_CONFIG_DMA_TRIG_LIMIT(player, trigger_limit); > - > - /* Uniperipheral setup depends on player type */ > - switch (player->type) { > - case SND_ST_UNIPERIF_TYPE_HDMI: > - ret = uni_player_prepare_iec958(player, runtime); > - break; > - case SND_ST_UNIPERIF_TYPE_PCM: > - ret = uni_player_prepare_pcm(player, runtime); > - break; > - case SND_ST_UNIPERIF_TYPE_SPDIF: > - ret = uni_player_prepare_iec958(player, runtime); > - break; > - case SND_ST_UNIPERIF_TYPE_TDM: > - ret = uni_player_prepare_tdm(player, runtime); > - break; > - default: > - dev_err(player->dev, "invalid player type\n"); > - return -EINVAL; > - } > - > - if (ret) > - return ret; > - > - switch (player->daifmt & SND_SOC_DAIFMT_INV_MASK) { > - case SND_SOC_DAIFMT_NB_NF: > - SET_UNIPERIF_I2S_FMT_LR_POL_LOW(player); > - SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(player); > - break; > - case SND_SOC_DAIFMT_NB_IF: > - SET_UNIPERIF_I2S_FMT_LR_POL_HIG(player); > - SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(player); > - break; > - case SND_SOC_DAIFMT_IB_NF: > - SET_UNIPERIF_I2S_FMT_LR_POL_LOW(player); > - SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(player); > - break; > - case SND_SOC_DAIFMT_IB_IF: > - SET_UNIPERIF_I2S_FMT_LR_POL_HIG(player); > - SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(player); > - break; > - } > - > - switch (player->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) { > - case SND_SOC_DAIFMT_I2S: > - SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(player); > - SET_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(player); > - break; > - case SND_SOC_DAIFMT_LEFT_J: > - SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(player); > - SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(player); > - break; > - case SND_SOC_DAIFMT_RIGHT_J: > - SET_UNIPERIF_I2S_FMT_ALIGN_RIGHT(player); > - SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(player); > - break; > - default: > - dev_err(player->dev, "format not supported\n"); > - return -EINVAL; > - } > - > - SET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(player, 0); > - > - > - return sti_uniperiph_reset(player); > -} > - > -static int uni_player_start(struct uniperif *player) > -{ > - int ret; > - > - /* The player should be stopped */ > - if (player->state != UNIPERIF_STATE_STOPPED) { > - dev_err(player->dev, "%s: invalid player state\n", __func__); > - return -EINVAL; > - } > - > - ret = clk_prepare_enable(player->clk); > - if (ret) { > - dev_err(player->dev, "%s: Failed to enable clock\n", __func__); > - return ret; > - } > - > - /* Clear any pending interrupts */ > - SET_UNIPERIF_ITS_BCLR(player, GET_UNIPERIF_ITS(player)); > - > - /* Set the interrupt mask */ > - SET_UNIPERIF_ITM_BSET_DMA_ERROR(player); > - SET_UNIPERIF_ITM_BSET_FIFO_ERROR(player); > - > - /* Enable underflow recovery interrupts */ > - if (player->underflow_enabled) { > - SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE(player); > - SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED(player); > - } > - > - ret = sti_uniperiph_reset(player); > - if (ret < 0) { > - clk_disable_unprepare(player->clk); > - return ret; > - } > - > - /* > - * Does not use IEC61937 features of the uniperipheral hardware. > - * Instead it performs IEC61937 in software and inserts it directly > - * into the audio data stream. As such, when encoded mode is selected, > - * linear pcm mode is still used, but with the differences of the > - * channel status bits set for encoded mode and the validity bits set. > - */ > - SET_UNIPERIF_CTRL_OPERATION_PCM_DATA(player); > - > - /* > - * If iec958 formatting is required for hdmi or spdif, then it must be > - * enabled after the operation mode is set. If set prior to this, it > - * will not take affect and hang the player. > - */ > - if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) > - if (UNIPERIF_TYPE_IS_IEC958(player)) > - SET_UNIPERIF_CTRL_SPDIF_FMT_ON(player); > - > - /* Force channel status update (no update if clk disable) */ > - if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) > - SET_UNIPERIF_CONFIG_CHL_STS_UPDATE(player); > - else > - SET_UNIPERIF_BIT_CONTROL_CHL_STS_UPDATE(player); > - > - /* Update state to started */ > - player->state = UNIPERIF_STATE_STARTED; > - > - return 0; > -} > - > -static int uni_player_stop(struct uniperif *player) > -{ > - int ret; > - > - /* The player should not be in stopped state */ > - if (player->state == UNIPERIF_STATE_STOPPED) { > - dev_err(player->dev, "%s: invalid player state\n", __func__); > - return -EINVAL; > - } > - > - /* Turn the player off */ > - SET_UNIPERIF_CTRL_OPERATION_OFF(player); > - > - ret = sti_uniperiph_reset(player); > - if (ret < 0) > - return ret; > - > - /* Disable interrupts */ > - SET_UNIPERIF_ITM_BCLR(player, GET_UNIPERIF_ITM(player)); > - > - /* Disable clock */ > - clk_disable_unprepare(player->clk); > - > - /* Update state to stopped and return */ > - player->state = UNIPERIF_STATE_STOPPED; > - > - return 0; > -} > - > -int uni_player_resume(struct uniperif *player) > -{ > - int ret; > - > - /* Select the frequency synthesizer clock */ > - if (player->clk_sel) { > - ret = regmap_field_write(player->clk_sel, 1); > - if (ret) { > - dev_err(player->dev, > - "%s: Failed to select freq synth clock\n", > - __func__); > - return ret; > - } > - } > - > - SET_UNIPERIF_CONFIG_BACK_STALL_REQ_DISABLE(player); > - SET_UNIPERIF_CTRL_ROUNDING_OFF(player); > - SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(player); > - SET_UNIPERIF_CONFIG_IDLE_MOD_DISABLE(player); > - > - return 0; > -} > -EXPORT_SYMBOL_GPL(uni_player_resume); > - > -static int uni_player_trigger(struct snd_pcm_substream *substream, > - int cmd, struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *player = priv->dai_data.uni; > - > - switch (cmd) { > - case SNDRV_PCM_TRIGGER_START: > - return uni_player_start(player); > - case SNDRV_PCM_TRIGGER_STOP: > - return uni_player_stop(player); > - case SNDRV_PCM_TRIGGER_RESUME: > - return uni_player_resume(player); > - default: > - return -EINVAL; > - } > -} > - > -static void uni_player_shutdown(struct snd_pcm_substream *substream, > - struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *player = priv->dai_data.uni; > - unsigned long flags; > - > - spin_lock_irqsave(&player->irq_lock, flags); > - if (player->state != UNIPERIF_STATE_STOPPED) > - /* Stop the player */ > - uni_player_stop(player); > - > - player->substream = NULL; > - spin_unlock_irqrestore(&player->irq_lock, flags); > -} > - > -static int uni_player_parse_dt_audio_glue(struct platform_device *pdev, > - struct uniperif *player) > -{ > - struct device_node *node = pdev->dev.of_node; > - struct regmap *regmap; > - struct reg_field regfield[2] = { > - /* PCM_CLK_SEL */ > - REG_FIELD(SYS_CFG_AUDIO_GLUE, > - 8 + player->id, > - 8 + player->id), > - /* PCMP_VALID_SEL */ > - REG_FIELD(SYS_CFG_AUDIO_GLUE, 0, 1) > - }; > - > - regmap = syscon_regmap_lookup_by_phandle(node, "st,syscfg"); > - > - if (IS_ERR(regmap)) { > - dev_err(&pdev->dev, "sti-audio-clk-glue syscf not found\n"); > - return PTR_ERR(regmap); > - } > - > - player->clk_sel = regmap_field_alloc(regmap, regfield[0]); > - player->valid_sel = regmap_field_alloc(regmap, regfield[1]); > - > - return 0; > -} > - > -static const struct snd_soc_dai_ops uni_player_dai_ops = { > - .startup = uni_player_startup, > - .shutdown = uni_player_shutdown, > - .prepare = uni_player_prepare, > - .trigger = uni_player_trigger, > - .hw_params = sti_uniperiph_dai_hw_params, > - .set_fmt = sti_uniperiph_dai_set_fmt, > - .set_sysclk = uni_player_set_sysclk, > - .set_tdm_slot = sti_uniperiph_set_tdm_slot > -}; > - > -int uni_player_init(struct platform_device *pdev, > - struct uniperif *player) > -{ > - int ret = 0; > - > - player->dev = &pdev->dev; > - player->state = UNIPERIF_STATE_STOPPED; > - player->dai_ops = &uni_player_dai_ops; > - > - /* Get PCM_CLK_SEL & PCMP_VALID_SEL from audio-glue-ctrl SoC reg */ > - ret = uni_player_parse_dt_audio_glue(pdev, player); > - > - if (ret < 0) { > - dev_err(player->dev, "Failed to parse DeviceTree\n"); > - return ret; > - } > - > - /* Underflow recovery is only supported on later ip revisions */ > - if (player->ver >= SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) > - player->underflow_enabled = 1; > - > - if (UNIPERIF_TYPE_IS_TDM(player)) > - player->hw = &uni_tdm_hw; > - else > - player->hw = &uni_player_pcm_hw; > - > - /* Get uniperif resource */ > - player->clk = of_clk_get(pdev->dev.of_node, 0); > - if (IS_ERR(player->clk)) { > - dev_err(player->dev, "Failed to get clock\n"); > - return PTR_ERR(player->clk); > - } > - > - /* Select the frequency synthesizer clock */ > - if (player->clk_sel) { > - ret = regmap_field_write(player->clk_sel, 1); > - if (ret) { > - dev_err(player->dev, > - "%s: Failed to select freq synth clock\n", > - __func__); > - return ret; > - } > - } > - > - /* connect to I2S/TDM TX bus */ > - if (player->valid_sel && > - (player->id == UNIPERIF_PLAYER_I2S_OUT)) { > - ret = regmap_field_write(player->valid_sel, player->id); > - if (ret) { > - dev_err(player->dev, > - "%s: unable to connect to tdm bus\n", __func__); > - return ret; > - } > - } > - > - ret = devm_request_irq(&pdev->dev, player->irq, > - uni_player_irq_handler, IRQF_SHARED, > - dev_name(&pdev->dev), player); > - if (ret < 0) { > - dev_err(player->dev, "unable to request IRQ %d\n", player->irq); > - return ret; > - } > - > - mutex_init(&player->ctrl_lock); > - spin_lock_init(&player->irq_lock); > - > - /* Ensure that disabled by default */ > - SET_UNIPERIF_CONFIG_BACK_STALL_REQ_DISABLE(player); > - SET_UNIPERIF_CTRL_ROUNDING_OFF(player); > - SET_UNIPERIF_CTRL_SPDIF_LAT_OFF(player); > - SET_UNIPERIF_CONFIG_IDLE_MOD_DISABLE(player); > - > - if (UNIPERIF_TYPE_IS_IEC958(player)) { > - /* Set default iec958 status bits */ > - > - /* Consumer, PCM, copyright, 2ch, mode 0 */ > - player->stream_settings.iec958.status[0] = 0x00; > - /* Broadcast reception category */ > - player->stream_settings.iec958.status[1] = > - IEC958_AES1_CON_GENERAL; > - /* Do not take into account source or channel number */ > - player->stream_settings.iec958.status[2] = > - IEC958_AES2_CON_SOURCE_UNSPEC; > - /* Sampling frequency not indicated */ > - player->stream_settings.iec958.status[3] = > - IEC958_AES3_CON_FS_NOTID; > - /* Max sample word 24-bit, sample word length not indicated */ > - player->stream_settings.iec958.status[4] = > - IEC958_AES4_CON_MAX_WORDLEN_24 | > - IEC958_AES4_CON_WORDLEN_24_20; > - > - player->num_ctrls = ARRAY_SIZE(snd_sti_iec_ctl); > - player->snd_ctrls = snd_sti_iec_ctl[0]; > - } else { > - player->num_ctrls = ARRAY_SIZE(snd_sti_pcm_ctl); > - player->snd_ctrls = snd_sti_pcm_ctl[0]; > - } > - > - return 0; > -} > -EXPORT_SYMBOL_GPL(uni_player_init); > diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c > deleted file mode 100644 > index 136059331211..000000000000 > --- a/sound/soc/sti/uniperif_reader.c > +++ /dev/null > @@ -1,436 +0,0 @@ > -// SPDX-License-Identifier: GPL-2.0-only > -/* > - * Copyright (C) STMicroelectronics SA 2015 > - * Authors: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx> > - * for STMicroelectronics. > - */ > - > -#include <sound/soc.h> > - > -#include "uniperif.h" > - > -#define UNIPERIF_READER_I2S_IN 0 /* reader id connected to I2S/TDM TX bus */ > -/* > - * Note: snd_pcm_hardware is linked to DMA controller but is declared here to > - * integrate unireader capability in term of rate and supported channels > - */ > -static const struct snd_pcm_hardware uni_reader_pcm_hw = { > - .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | > - SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP | > - SNDRV_PCM_INFO_MMAP_VALID, > - .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE, > - > - .rates = SNDRV_PCM_RATE_CONTINUOUS, > - .rate_min = 8000, > - .rate_max = 96000, > - > - .channels_min = 2, > - .channels_max = 8, > - > - .periods_min = 2, > - .periods_max = 48, > - > - .period_bytes_min = 128, > - .period_bytes_max = 64 * PAGE_SIZE, > - .buffer_bytes_max = 256 * PAGE_SIZE > -}; > - > -/* > - * uni_reader_irq_handler > - * In case of error audio stream is stopped; stop action is protected via PCM > - * stream lock to avoid race condition with trigger callback. > - */ > -static irqreturn_t uni_reader_irq_handler(int irq, void *dev_id) > -{ > - irqreturn_t ret = IRQ_NONE; > - struct uniperif *reader = dev_id; > - unsigned int status; > - > - spin_lock(&reader->irq_lock); > - if (!reader->substream) > - goto irq_spin_unlock; > - > - snd_pcm_stream_lock(reader->substream); > - if (reader->state == UNIPERIF_STATE_STOPPED) { > - /* Unexpected IRQ: do nothing */ > - dev_warn(reader->dev, "unexpected IRQ\n"); > - goto stream_unlock; > - } > - > - /* Get interrupt status & clear them immediately */ > - status = GET_UNIPERIF_ITS(reader); > - SET_UNIPERIF_ITS_BCLR(reader, status); > - > - /* Check for fifo overflow error */ > - if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(reader))) { > - dev_err(reader->dev, "FIFO error detected\n"); > - > - snd_pcm_stop_xrun(reader->substream); > - > - ret = IRQ_HANDLED; > - } > - > -stream_unlock: > - snd_pcm_stream_unlock(reader->substream); > -irq_spin_unlock: > - spin_unlock(&reader->irq_lock); > - > - return ret; > -} > - > -static int uni_reader_prepare_pcm(struct snd_pcm_runtime *runtime, > - struct uniperif *reader) > -{ > - int slot_width; > - > - /* Force slot width to 32 in I2S mode */ > - if ((reader->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) > - == SND_SOC_DAIFMT_I2S) { > - slot_width = 32; > - } else { > - switch (runtime->format) { > - case SNDRV_PCM_FORMAT_S16_LE: > - slot_width = 16; > - break; > - default: > - slot_width = 32; > - break; > - } > - } > - > - /* Number of bits per subframe (i.e one channel sample) on input. */ > - switch (slot_width) { > - case 32: > - SET_UNIPERIF_I2S_FMT_NBIT_32(reader); > - SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(reader); > - break; > - case 16: > - SET_UNIPERIF_I2S_FMT_NBIT_16(reader); > - SET_UNIPERIF_I2S_FMT_DATA_SIZE_16(reader); > - break; > - default: > - dev_err(reader->dev, "subframe format not supported\n"); > - return -EINVAL; > - } > - > - /* Configure data memory format */ > - switch (runtime->format) { > - case SNDRV_PCM_FORMAT_S16_LE: > - /* One data word contains two samples */ > - SET_UNIPERIF_CONFIG_MEM_FMT_16_16(reader); > - break; > - > - case SNDRV_PCM_FORMAT_S32_LE: > - /* > - * Actually "16 bits/0 bits" means "32/28/24/20/18/16 bits > - * on the MSB then zeros (if less than 32 bytes)"... > - */ > - SET_UNIPERIF_CONFIG_MEM_FMT_16_0(reader); > - break; > - > - default: > - dev_err(reader->dev, "format not supported\n"); > - return -EINVAL; > - } > - > - /* Number of channels must be even */ > - if ((runtime->channels % 2) || (runtime->channels < 2) || > - (runtime->channels > 10)) { > - dev_err(reader->dev, "%s: invalid nb of channels\n", __func__); > - return -EINVAL; > - } > - > - SET_UNIPERIF_I2S_FMT_NUM_CH(reader, runtime->channels / 2); > - SET_UNIPERIF_I2S_FMT_ORDER_MSB(reader); > - > - return 0; > -} > - > -static int uni_reader_prepare_tdm(struct snd_pcm_runtime *runtime, > - struct uniperif *reader) > -{ > - int frame_size; /* user tdm frame size in bytes */ > - /* default unip TDM_WORD_POS_X_Y */ > - unsigned int word_pos[4] = { > - 0x04060002, 0x0C0E080A, 0x14161012, 0x1C1E181A}; > - > - frame_size = sti_uniperiph_get_user_frame_size(runtime); > - > - /* fix 16/0 format */ > - SET_UNIPERIF_CONFIG_MEM_FMT_16_0(reader); > - SET_UNIPERIF_I2S_FMT_DATA_SIZE_32(reader); > - > - /* number of words inserted on the TDM line */ > - SET_UNIPERIF_I2S_FMT_NUM_CH(reader, frame_size / 4 / 2); > - > - SET_UNIPERIF_I2S_FMT_ORDER_MSB(reader); > - SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(reader); > - SET_UNIPERIF_TDM_ENABLE_TDM_ENABLE(reader); > - > - /* > - * set the timeslots allocation for words in FIFO > - * > - * HW bug: (LSB word < MSB word) => this config is not possible > - * So if we want (LSB word < MSB) word, then it shall be > - * handled by user > - */ > - sti_uniperiph_get_tdm_word_pos(reader, word_pos); > - SET_UNIPERIF_TDM_WORD_POS(reader, 1_2, word_pos[WORD_1_2]); > - SET_UNIPERIF_TDM_WORD_POS(reader, 3_4, word_pos[WORD_3_4]); > - SET_UNIPERIF_TDM_WORD_POS(reader, 5_6, word_pos[WORD_5_6]); > - SET_UNIPERIF_TDM_WORD_POS(reader, 7_8, word_pos[WORD_7_8]); > - > - return 0; > -} > - > -static int uni_reader_prepare(struct snd_pcm_substream *substream, > - struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *reader = priv->dai_data.uni; > - struct snd_pcm_runtime *runtime = substream->runtime; > - int transfer_size, trigger_limit, ret; > - > - /* The reader should be stopped */ > - if (reader->state != UNIPERIF_STATE_STOPPED) { > - dev_err(reader->dev, "%s: invalid reader state %d\n", __func__, > - reader->state); > - return -EINVAL; > - } > - > - /* Calculate transfer size (in fifo cells and bytes) for frame count */ > - if (reader->type == SND_ST_UNIPERIF_TYPE_TDM) { > - /* transfer size = unip frame size (in 32 bits FIFO cell) */ > - transfer_size = > - sti_uniperiph_get_user_frame_size(runtime) / 4; > - } else { > - transfer_size = runtime->channels * UNIPERIF_FIFO_FRAMES; > - } > - > - /* Calculate number of empty cells available before asserting DREQ */ > - if (reader->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0) > - trigger_limit = UNIPERIF_FIFO_SIZE - transfer_size; > - else > - /* > - * Since SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0 > - * FDMA_TRIGGER_LIMIT also controls when the state switches > - * from OFF or STANDBY to AUDIO DATA. > - */ > - trigger_limit = transfer_size; > - > - /* Trigger limit must be an even number */ > - if ((!trigger_limit % 2) || > - (trigger_limit != 1 && transfer_size % 2) || > - (trigger_limit > UNIPERIF_CONFIG_DMA_TRIG_LIMIT_MASK(reader))) { > - dev_err(reader->dev, "invalid trigger limit %d\n", > - trigger_limit); > - return -EINVAL; > - } > - > - SET_UNIPERIF_CONFIG_DMA_TRIG_LIMIT(reader, trigger_limit); > - > - if (UNIPERIF_TYPE_IS_TDM(reader)) > - ret = uni_reader_prepare_tdm(runtime, reader); > - else > - ret = uni_reader_prepare_pcm(runtime, reader); > - if (ret) > - return ret; > - > - switch (reader->daifmt & SND_SOC_DAIFMT_FORMAT_MASK) { > - case SND_SOC_DAIFMT_I2S: > - SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(reader); > - SET_UNIPERIF_I2S_FMT_PADDING_I2S_MODE(reader); > - break; > - case SND_SOC_DAIFMT_LEFT_J: > - SET_UNIPERIF_I2S_FMT_ALIGN_LEFT(reader); > - SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(reader); > - break; > - case SND_SOC_DAIFMT_RIGHT_J: > - SET_UNIPERIF_I2S_FMT_ALIGN_RIGHT(reader); > - SET_UNIPERIF_I2S_FMT_PADDING_SONY_MODE(reader); > - break; > - default: > - dev_err(reader->dev, "format not supported\n"); > - return -EINVAL; > - } > - > - /* Data clocking (changing) on the rising/falling edge */ > - switch (reader->daifmt & SND_SOC_DAIFMT_INV_MASK) { > - case SND_SOC_DAIFMT_NB_NF: > - SET_UNIPERIF_I2S_FMT_LR_POL_LOW(reader); > - SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(reader); > - break; > - case SND_SOC_DAIFMT_NB_IF: > - SET_UNIPERIF_I2S_FMT_LR_POL_HIG(reader); > - SET_UNIPERIF_I2S_FMT_SCLK_EDGE_RISING(reader); > - break; > - case SND_SOC_DAIFMT_IB_NF: > - SET_UNIPERIF_I2S_FMT_LR_POL_LOW(reader); > - SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(reader); > - break; > - case SND_SOC_DAIFMT_IB_IF: > - SET_UNIPERIF_I2S_FMT_LR_POL_HIG(reader); > - SET_UNIPERIF_I2S_FMT_SCLK_EDGE_FALLING(reader); > - break; > - } > - > - /* Clear any pending interrupts */ > - SET_UNIPERIF_ITS_BCLR(reader, GET_UNIPERIF_ITS(reader)); > - > - SET_UNIPERIF_I2S_FMT_NO_OF_SAMPLES_TO_READ(reader, 0); > - > - /* Set the interrupt mask */ > - SET_UNIPERIF_ITM_BSET_DMA_ERROR(reader); > - SET_UNIPERIF_ITM_BSET_FIFO_ERROR(reader); > - SET_UNIPERIF_ITM_BSET_MEM_BLK_READ(reader); > - > - /* Enable underflow recovery interrupts */ > - if (reader->underflow_enabled) { > - SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_DONE(reader); > - SET_UNIPERIF_ITM_BSET_UNDERFLOW_REC_FAILED(reader); > - } > - > - /* Reset uniperipheral reader */ > - return sti_uniperiph_reset(reader); > -} > - > -static int uni_reader_start(struct uniperif *reader) > -{ > - /* The reader should be stopped */ > - if (reader->state != UNIPERIF_STATE_STOPPED) { > - dev_err(reader->dev, "%s: invalid reader state\n", __func__); > - return -EINVAL; > - } > - > - /* Enable reader interrupts (and clear possible stalled ones) */ > - SET_UNIPERIF_ITS_BCLR_FIFO_ERROR(reader); > - SET_UNIPERIF_ITM_BSET_FIFO_ERROR(reader); > - > - /* Launch the reader */ > - SET_UNIPERIF_CTRL_OPERATION_PCM_DATA(reader); > - > - /* Update state to started */ > - reader->state = UNIPERIF_STATE_STARTED; > - return 0; > -} > - > -static int uni_reader_stop(struct uniperif *reader) > -{ > - /* The reader should not be in stopped state */ > - if (reader->state == UNIPERIF_STATE_STOPPED) { > - dev_err(reader->dev, "%s: invalid reader state\n", __func__); > - return -EINVAL; > - } > - > - /* Turn the reader off */ > - SET_UNIPERIF_CTRL_OPERATION_OFF(reader); > - > - /* Disable interrupts */ > - SET_UNIPERIF_ITM_BCLR(reader, GET_UNIPERIF_ITM(reader)); > - > - /* Update state to stopped and return */ > - reader->state = UNIPERIF_STATE_STOPPED; > - > - return 0; > -} > - > -static int uni_reader_trigger(struct snd_pcm_substream *substream, > - int cmd, struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *reader = priv->dai_data.uni; > - > - switch (cmd) { > - case SNDRV_PCM_TRIGGER_START: > - return uni_reader_start(reader); > - case SNDRV_PCM_TRIGGER_STOP: > - return uni_reader_stop(reader); > - default: > - return -EINVAL; > - } > -} > - > -static int uni_reader_startup(struct snd_pcm_substream *substream, > - struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *reader = priv->dai_data.uni; > - unsigned long flags; > - int ret; > - > - spin_lock_irqsave(&reader->irq_lock, flags); > - reader->substream = substream; > - spin_unlock_irqrestore(&reader->irq_lock, flags); > - > - if (!UNIPERIF_TYPE_IS_TDM(reader)) > - return 0; > - > - /* refine hw constraint in tdm mode */ > - ret = snd_pcm_hw_rule_add(substream->runtime, 0, > - SNDRV_PCM_HW_PARAM_CHANNELS, > - sti_uniperiph_fix_tdm_chan, > - reader, SNDRV_PCM_HW_PARAM_CHANNELS, > - -1); > - if (ret < 0) > - return ret; > - > - return snd_pcm_hw_rule_add(substream->runtime, 0, > - SNDRV_PCM_HW_PARAM_FORMAT, > - sti_uniperiph_fix_tdm_format, > - reader, SNDRV_PCM_HW_PARAM_FORMAT, > - -1); > -} > - > -static void uni_reader_shutdown(struct snd_pcm_substream *substream, > - struct snd_soc_dai *dai) > -{ > - struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); > - struct uniperif *reader = priv->dai_data.uni; > - unsigned long flags; > - > - spin_lock_irqsave(&reader->irq_lock, flags); > - if (reader->state != UNIPERIF_STATE_STOPPED) { > - /* Stop the reader */ > - uni_reader_stop(reader); > - } > - reader->substream = NULL; > - spin_unlock_irqrestore(&reader->irq_lock, flags); > -} > - > -static const struct snd_soc_dai_ops uni_reader_dai_ops = { > - .startup = uni_reader_startup, > - .shutdown = uni_reader_shutdown, > - .prepare = uni_reader_prepare, > - .trigger = uni_reader_trigger, > - .hw_params = sti_uniperiph_dai_hw_params, > - .set_fmt = sti_uniperiph_dai_set_fmt, > - .set_tdm_slot = sti_uniperiph_set_tdm_slot > -}; > - > -int uni_reader_init(struct platform_device *pdev, > - struct uniperif *reader) > -{ > - int ret = 0; > - > - reader->dev = &pdev->dev; > - reader->state = UNIPERIF_STATE_STOPPED; > - reader->dai_ops = &uni_reader_dai_ops; > - > - if (UNIPERIF_TYPE_IS_TDM(reader)) > - reader->hw = &uni_tdm_hw; > - else > - reader->hw = &uni_reader_pcm_hw; > - > - ret = devm_request_irq(&pdev->dev, reader->irq, > - uni_reader_irq_handler, IRQF_SHARED, > - dev_name(&pdev->dev), reader); > - if (ret < 0) { > - dev_err(&pdev->dev, "Failed to request IRQ\n"); > - return -EBUSY; > - } > - > - spin_lock_init(&reader->irq_lock); > - > - return 0; > -} > -EXPORT_SYMBOL_GPL(uni_reader_init); > -- > 2.35.1 > >