On 12/3/19 7:11 PM, Curtis Malainey wrote:
From: Ben Zhang <benzh@xxxxxxxxxxxx>
Add machine driver for Broadwell + rt5650.
Curtis, you may want to take a look at the comments posted on July 22. I
quickly re-added the obvious ones below.
We can improve this a bit and make it SOF-ready - or at least avoid
build conflicts.
Signed-off-by: Bard Liao <bardliao@xxxxxxxxxxx>
Signed-off-by: Ben Zhang <benzh@xxxxxxxxxxxx>
Signed-off-by: Mac Chiang <mac.chiang@xxxxxxxxx>
Signed-off-by: Jon Flatley <jflat@xxxxxxxxxxxx>
Signed-off-by: Curtis Malainey <cujomalainey@xxxxxxxxxxxx>
---
sound/soc/intel/boards/Kconfig | 11 +
sound/soc/intel/boards/Makefile | 2 +
sound/soc/intel/boards/bdw-rt5650.c | 310 ++++++++++++++++++
.../common/soc-acpi-intel-hsw-bdw-match.c | 5 +
4 files changed, 328 insertions(+)
create mode 100644 sound/soc/intel/boards/bdw-rt5650.c
diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig
index 6c9fd9ad566ed..5f31fadd2e1a1 100644
--- a/sound/soc/intel/boards/Kconfig
+++ b/sound/soc/intel/boards/Kconfig
@@ -31,6 +31,17 @@ endif ## SND_SOC_INTEL_HASWELL
if SND_SOC_INTEL_HASWELL || SND_SOC_SOF_BROADWELL
+config SND_SOC_INTEL_BDW_RT5650_MACH
+ tristate "Broadwell with RT5650 codec"
+ depends on SND_SOC_INTEL_SST && X86_INTEL_LPSS && DW_DMAC
Intel sst is not needed
Also need to aligned with other machine drivers.
+ select SND_COMPRESS_OFFLOAD
not needed?
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/gpio/consumer.h>
+#include <linux/delay.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/jack.h>
sound/soc-acpi.h
+
+#include "../common/sst-dsp.h"
+#include "../haswell/sst-haswell-ipc.h"
+
+static struct snd_soc_ops bdw_rt5650_ops = {
+ .hw_params = bdw_rt5650_hw_params,
+};
+
+static int bdw_rt5650_rtd_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_component *component =
+ snd_soc_rtdcom_lookup(rtd, DRV_NAME);
+ struct sst_pdata *pdata = dev_get_platdata(component->dev);
+ struct sst_hsw *broadwell = pdata->dsp;
+ int ret;
+
+ /* Set ADSP SSP port settings
+ * clock_divider = 4 means BCLK = MCLK/5 = 24MHz/5 = 4.8MHz
+ */
+ ret = sst_hsw_device_set_config(broadwell, SST_HSW_DEVICE_SSP_0,
+ SST_HSW_DEVICE_MCLK_FREQ_24_MHZ,
+ SST_HSW_DEVICE_TDM_CLOCK_MASTER, 4);
+ if (ret < 0) {
+ dev_err(rtd->dev, "error: failed to set device config\n");
+ return ret;
+ }
add ifdef for SOF
+
+ return 0;
+}
+
+static int bdw_rt5650_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct bdw_rt5650_priv *bdw_rt5650 =
+ snd_soc_card_get_drvdata(rtd->card);
+ struct snd_soc_component *component = rtd->codec_dai->component;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ int ret;
+
+ /* Enable codec ASRC function for Stereo DAC/Stereo1 ADC/DMIC/I2S1.
+ * The ASRC clock source is clk_i2s1_asrc.
+ */
+ rt5645_sel_asrc_clk_src(component,
+ RT5645_DA_STEREO_FILTER |
+ RT5645_DA_MONO_L_FILTER |
+ RT5645_DA_MONO_R_FILTER |
+ RT5645_AD_STEREO_FILTER |
+ RT5645_AD_MONO_L_FILTER |
+ RT5645_AD_MONO_R_FILTER,
+ RT5645_CLK_SEL_I2S1_ASRC);
+
+ /* TDM 4 slots 24 bit, set Rx & Tx bitmask to 4 active slots */
+ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0xF, 4, 24);
+
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec TDM slot %d\n", ret);
+ return ret;
+ }
move to use format defined by topology for SOF?
+/* ASoC machine driver for Broadwell DSP + RT5650 */
+static struct snd_soc_card bdw_rt5650_card = {
+ .name = "bdw-rt5650",
+ .owner = THIS_MODULE,
is this needed?
+ .dai_link = bdw_rt5650_dais,
+ .num_links = ARRAY_SIZE(bdw_rt5650_dais),
+ .dapm_widgets = bdw_rt5650_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(bdw_rt5650_widgets),
+ .dapm_routes = bdw_rt5650_map,
+ .num_dapm_routes = ARRAY_SIZE(bdw_rt5650_map),
+ .controls = bdw_rt5650_controls,
+ .num_controls = ARRAY_SIZE(bdw_rt5650_controls),
+ .fully_routed = true,
+};
+
+static int bdw_rt5650_probe(struct platform_device *pdev)
+{
+ struct bdw_rt5650_priv *bdw_rt5650;
+
+ bdw_rt5650_card.dev = &pdev->dev;
+
+ /* Allocate driver private struct */
+ bdw_rt5650 = devm_kzalloc(&pdev->dev, sizeof(struct bdw_rt5650_priv),
+ GFP_KERNEL);
+ if (!bdw_rt5650)
+ return -ENOMEM;
platform override stuff needed.
+ snd_soc_card_set_drvdata(&bdw_rt5650_card, bdw_rt5650);
+
+ return snd_soc_register_card(&bdw_rt5650_card);
+}
+
+static int bdw_rt5650_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_card(&bdw_rt5650_card);
+ return 0;
+}
+
+static struct platform_driver bdw_rt5650_audio = {
+ .probe = bdw_rt5650_probe,
+ .remove = bdw_rt5650_remove,
+ .driver = {
+ .name = "bdw-rt5650",
+ .owner = THIS_MODULE,
is this needed?
+ },
+};
+
+module_platform_driver(bdw_rt5650_audio)
+
+/* Module information */
+MODULE_AUTHOR("Ben Zhang <benzh@xxxxxxxxxxxx>");
+MODULE_DESCRIPTION("Intel Broadwell RT5650 machine driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bdw-rt5650");
diff --git a/sound/soc/intel/common/soc-acpi-intel-hsw-bdw-match.c b/sound/soc/intel/common/soc-acpi-intel-hsw-bdw-match.c
index 34eb0baaa9517..cae1e559ec79b 100644
--- a/sound/soc/intel/common/soc-acpi-intel-hsw-bdw-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-hsw-bdw-match.c
@@ -29,6 +29,11 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_broadwell_machines[] = {
.sof_fw_filename = "sof-bdw.ri",
.sof_tplg_filename = "sof-bdw-rt286.tplg",
},
+ {
+ .id = "10EC5650",
+ .drv_name = "bdw-rt5650",
+ .fw_filename = "intel/IntcSST2.bin",
add SOF files?
+ },
{
.id = "RT5677CE",
.drv_name = "bdw-rt5677",
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