PCM6240 driver implements a flexible and configurable setting for register and filter coefficients, to one, two or even multiple PCM6240 Family Audio chips. Signed-off-by: Shenghao Ding <shenghao-ding@xxxxxx> --- v8: - use some reasonable format of changelog. - | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> | Closes: https://lore.kernel.org/r/202404021225.mx5KlUlV-lkp@xxxxxxxxx/ - Link to v7: https://lore.kernel.org/all/20240331021835.1470-2-shenghao-ding@xxxxxx/ --- sound/soc/codecs/pcm6240.c | 2070 ++++++++++++++++++++++++++++++++++++ 1 file changed, 2070 insertions(+) create mode 100644 sound/soc/codecs/pcm6240.c diff --git a/sound/soc/codecs/pcm6240.c b/sound/soc/codecs/pcm6240.c new file mode 100644 index 000000000000..6e7bcb17454c --- /dev/null +++ b/sound/soc/codecs/pcm6240.c @@ -0,0 +1,2070 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// ALSA SoC Texas Instruments PCM6240 Family Audio ADC/DAC Device +// +// Copyright (C) 2022 - 2024 Texas Instruments Incorporated +// https://www.ti.com +// +// The PCM6240 driver implements a flexible and configurable +// algo coefficient setting for one, two, or even multiple +// PCM6240 Family chips. +// +// Author: Shenghao Ding <shenghao-ding@xxxxxx> +// + +#include <asm/unaligned.h> +#include <linux/firmware.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/of_irq.h> +#include <linux/regmap.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/tlv.h> + +#include "pcm6240.h" + +static const struct i2c_device_id pcmdevice_i2c_id[] = { + { "adc3120", ADC3120 }, + { "adc5120", ADC5120 }, + { "adc6120", ADC6120 }, + { "dix4192", DIX4192 }, + { "pcm1690", PCM1690 }, + { "pcm3120", PCM3120 }, + { "pcm3140", PCM3140 }, + { "pcm5120", PCM5120 }, + { "pcm5140", PCM5140 }, + { "pcm6120", PCM6120 }, + { "pcm6140", PCM6140 }, + { "pcm6240", PCM6240 }, + { "pcm6260", PCM6260 }, + { "pcm9211", PCM9211 }, + { "pcmd3140", PCMD3140 }, + { "pcmd3180", PCMD3180 }, + { "pcmd512x", PCMD512X }, + { "taa5212", TAA5212 }, + { "taa5412", TAA5412 }, + { "tad5212", TAD5212 }, + { "tad5412", TAD5412 }, + {} +}; +MODULE_DEVICE_TABLE(i2c, pcmdevice_i2c_id); + +static const char *const pcmdev_ctrl_name[] = { + "%s-i2c-%d-dev%d-ch%d-ana-gain", + "%s-i2c-%d-dev%d-ch%d-digi-gain", + "%s-i2c-%d-dev%d-ch%d-fine-gain", +}; + +static const char *const pcmdev_ctrl_name_with_prefix[] = { + "%s-dev%d-ch%d-ana-gain", + "%s-dev%d-ch%d-digi-gain", + "%s-dev%d-ch%d-fine-gain", +}; + +static const struct pcmdevice_mixer_control adc5120_analog_gain_ctl[] = { + { + .shift = 1, + .reg = ADC5120_REG_CH1_ANALOG_GAIN, + .max = 0x54, + .invert = 0, + }, + { + .shift = 1, + .reg = ADC5120_REG_CH2_ANALOG_GAIN, + .max = 0x54, + .invert = 0, + } +}; + +static const struct pcmdevice_mixer_control adc5120_digi_gain_ctl[] = { + { + .shift = 0, + .reg = ADC5120_REG_CH1_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = ADC5120_REG_CH2_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + } +}; + +static const struct pcmdevice_mixer_control pcm1690_digi_gain_ctl[] = { + { + .shift = 0, + .reg = PCM1690_REG_CH1_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM1690_REG_CH2_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM1690_REG_CH3_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM1690_REG_CH4_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM1690_REG_CH5_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM1690_REG_CH6_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM1690_REG_CH7_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM1690_REG_CH8_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + } +}; + +static const struct pcmdevice_mixer_control pcm6240_analog_gain_ctl[] = { + { + .shift = 2, + .reg = PCM6240_REG_CH1_ANALOG_GAIN, + .max = 0x42, + .invert = 0, + }, + { + .shift = 2, + .reg = PCM6240_REG_CH2_ANALOG_GAIN, + .max = 0x42, + .invert = 0, + }, + { + .shift = 2, + .reg = PCM6240_REG_CH3_ANALOG_GAIN, + .max = 0x42, + .invert = 0, + }, + { + .shift = 2, + .reg = PCM6240_REG_CH4_ANALOG_GAIN, + .max = 0x42, + .invert = 0, + } +}; + +static const struct pcmdevice_mixer_control pcm6240_digi_gain_ctl[] = { + { + .shift = 0, + .reg = PCM6240_REG_CH1_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM6240_REG_CH2_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM6240_REG_CH3_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM6240_REG_CH4_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + } +}; + +static const struct pcmdevice_mixer_control pcm6260_analog_gain_ctl[] = { + { + .shift = 2, + .reg = PCM6260_REG_CH1_ANALOG_GAIN, + .max = 0x42, + .invert = 0, + }, + { + .shift = 2, + .reg = PCM6260_REG_CH2_ANALOG_GAIN, + .max = 0x42, + .invert = 0, + }, + { + .shift = 2, + .reg = PCM6260_REG_CH3_ANALOG_GAIN, + .max = 0x42, + .invert = 0, + }, + { + .shift = 2, + .reg = PCM6260_REG_CH4_ANALOG_GAIN, + .max = 0x42, + .invert = 0, + }, + { + .shift = 2, + .reg = PCM6260_REG_CH5_ANALOG_GAIN, + .max = 0x42, + .invert = 0, + }, + { + .shift = 2, + .reg = PCM6260_REG_CH6_ANALOG_GAIN, + .max = 0x42, + .invert = 0, + } +}; + +static const struct pcmdevice_mixer_control pcm6260_digi_gain_ctl[] = { + { + .shift = 0, + .reg = PCM6260_REG_CH1_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM6260_REG_CH2_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM6260_REG_CH3_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM6260_REG_CH4_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM6260_REG_CH5_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM6260_REG_CH6_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + } +}; + +static const struct pcmdevice_mixer_control pcm9211_digi_gain_ctl[] = { + { + .shift = 0, + .reg = PCM9211_REG_CH1_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCM9211_REG_CH2_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + } +}; + +static const struct pcmdevice_mixer_control pcmd3140_digi_gain_ctl[] = { + { + .shift = 0, + .reg = PCMD3140_REG_CH1_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCMD3140_REG_CH2_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCMD3140_REG_CH3_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCMD3140_REG_CH4_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + } +}; + +static const struct pcmdevice_mixer_control pcmd3180_digi_gain_ctl[] = { + { + .shift = 0, + .reg = PCMD3180_REG_CH1_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCMD3180_REG_CH2_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCMD3180_REG_CH3_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCMD3180_REG_CH4_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCMD3180_REG_CH5_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCMD3180_REG_CH6_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCMD3180_REG_CH7_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = PCMD3180_REG_CH8_DIGITAL_GAIN, + .max = 0xff, + .invert = 0, + } +}; + +static const struct pcmdevice_mixer_control taa5412_digi_vol_ctl[] = { + { + .shift = 0, + .reg = TAA5412_REG_CH1_DIGITAL_VOLUME, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = TAA5412_REG_CH2_DIGITAL_VOLUME, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = TAA5412_REG_CH3_DIGITAL_VOLUME, + .max = 0xff, + .invert = 0, + }, + { + .shift = 0, + .reg = TAA5412_REG_CH4_DIGITAL_VOLUME, + .max = 0xff, + .invert = 0, + }, +}; + +static const struct pcmdevice_mixer_control taa5412_fine_gain_ctl[] = { + { + .shift = 4, + .reg = TAA5412_REG_CH1_FINE_GAIN, + .max = 0xf, + .invert = 0, + }, + { + .shift = 4, + .reg = TAA5412_REG_CH2_FINE_GAIN, + .max = 0xf, + .invert = 0, + }, + { + .shift = 4, + .reg = TAA5412_REG_CH3_FINE_GAIN, + .max = 0xf, + .invert = 4, + }, + { + .shift = 0, + .reg = TAA5412_REG_CH4_FINE_GAIN, + .max = 0xf, + .invert = 4, + }, +}; + +static const DECLARE_TLV_DB_MINMAX_MUTE(pcmd3140_dig_gain_tlv, + -10000, 2700); +static const DECLARE_TLV_DB_MINMAX_MUTE(pcm1690_fine_dig_gain_tlv, + -12750, 0); +static const DECLARE_TLV_DB_MINMAX_MUTE(pcm1690_dig_gain_tlv, + -25500, 0); +static const DECLARE_TLV_DB_MINMAX_MUTE(pcm9211_dig_gain_tlv, + -11450, 2000); +static const DECLARE_TLV_DB_MINMAX_MUTE(adc5120_fgain_tlv, + -10050, 2700); +static const DECLARE_TLV_DB_LINEAR(adc5120_chgain_tlv, 0, 4200); +static const DECLARE_TLV_DB_MINMAX_MUTE(pcm6260_fgain_tlv, + -10000, 2700); +static const DECLARE_TLV_DB_LINEAR(pcm6260_chgain_tlv, 0, 4200); +static const DECLARE_TLV_DB_MINMAX_MUTE(taa5412_dig_vol_tlv, + -8050, 4700); +static const DECLARE_TLV_DB_LINEAR(taa5412_fine_gain_tlv, + -80, 70); + +static int pcmdev_change_dev(struct pcmdevice_priv *pcm_priv, + unsigned short dev_no) +{ + struct i2c_client *client = (struct i2c_client *)pcm_priv->client; + struct regmap *map = pcm_priv->regmap; + int ret; + + if (client->addr == pcm_priv->addr[dev_no]) + return 0; + + client->addr = pcm_priv->addr[dev_no]; + /* All pcmdevices share the same regmap, clear the page + * inside regmap once switching to another pcmdevice. + * Register 0 at any pages inside pcmdevice is the same + * one for page-switching. + */ + ret = regmap_write(map, PCMDEVICE_PAGE_SELECT, 0); + if (ret < 0) + dev_err(pcm_priv->dev, "%s: err = %d\n", __func__, ret); + + return ret; +} + +static int pcmdev_dev_read(struct pcmdevice_priv *pcm_dev, + unsigned int dev_no, unsigned int reg, unsigned int *val) +{ + struct regmap *map = pcm_dev->regmap; + int ret; + + if (dev_no >= pcm_dev->ndev) { + dev_err(pcm_dev->dev, "%s: no such channel(%d)\n", __func__, + dev_no); + return -EINVAL; + } + + ret = pcmdev_change_dev(pcm_dev, dev_no); + if (ret < 0) { + dev_err(pcm_dev->dev, "%s: chg dev err = %d\n", __func__, ret); + return ret; + } + + ret = regmap_read(map, reg, val); + if (ret < 0) + dev_err(pcm_dev->dev, "%s: err = %d\n", __func__, ret); + + return ret; +} + +static int pcmdev_dev_update_bits(struct pcmdevice_priv *pcm_dev, + unsigned int dev_no, unsigned int reg, unsigned int mask, + unsigned int value) +{ + struct regmap *map = pcm_dev->regmap; + int ret; + + if (dev_no >= pcm_dev->ndev) { + dev_err(pcm_dev->dev, "%s: no such channel(%d)\n", __func__, + dev_no); + return -EINVAL; + } + + ret = pcmdev_change_dev(pcm_dev, dev_no); + if (ret < 0) { + dev_err(pcm_dev->dev, "%s: chg dev err = %d\n", __func__, ret); + return ret; + } + + ret = regmap_update_bits(map, reg, mask, value); + if (ret < 0) + dev_err(pcm_dev->dev, "%s: update_bits err=%d\n", + __func__, ret); + + return ret; +} + +static int pcmdev_get_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol, int vol_ctrl_type) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct pcmdevice_priv *pcm_dev = + snd_soc_component_get_drvdata(component); + struct pcmdevice_mixer_control *mc = + (struct pcmdevice_mixer_control *)kcontrol->private_value; + int max = mc->max, ret; + unsigned int mask = BIT(fls(max)) - 1; + unsigned int dev_no = mc->dev_no; + unsigned int shift = mc->shift; + unsigned int reg = mc->reg; + unsigned int val; + + mutex_lock(&pcm_dev->codec_lock); + + if (pcm_dev->chip_id == PCM1690) { + ret = pcmdev_dev_read(pcm_dev, dev_no, PCM1690_REG_MODE_CTRL, + &val); + if (ret) { + dev_err(pcm_dev->dev, "%s: read mode err=%d\n", + __func__, ret); + goto out; + } + val &= PCM1690_REG_MODE_CTRL_DAMS_MSK; + /* Set to wide-range mode, before using vol ctrl. */ + if (!val && vol_ctrl_type == PCMDEV_PCM1690_VOL_CTRL) { + ucontrol->value.integer.value[0] = -25500; + goto out; + } + /* Set to fine mode, before using fine vol ctrl. */ + if (val && vol_ctrl_type == PCMDEV_PCM1690_FINE_VOL_CTRL) { + ucontrol->value.integer.value[0] = -12750; + goto out; + } + } + + ret = pcmdev_dev_read(pcm_dev, dev_no, reg, &val); + if (ret) { + dev_err(pcm_dev->dev, "%s: read err=%d\n", + __func__, ret); + goto out; + } + + val = (val >> shift) & mask; + val = (val > max) ? max : val; + val = mc->invert ? max - val : val; + ucontrol->value.integer.value[0] = val; +out: + mutex_unlock(&pcm_dev->codec_lock); + return ret; +} + +static int pcmdevice_get_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return pcmdev_get_volsw(kcontrol, ucontrol, PCMDEV_GENERIC_VOL_CTRL); +} + +static int pcm1690_get_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return pcmdev_get_volsw(kcontrol, ucontrol, PCMDEV_PCM1690_VOL_CTRL); +} + +static int pcm1690_get_finevolsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return pcmdev_get_volsw(kcontrol, ucontrol, + PCMDEV_PCM1690_FINE_VOL_CTRL); +} + +static int pcmdev_put_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol, int vol_ctrl_type) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct pcmdevice_priv *pcm_dev = + snd_soc_component_get_drvdata(component); + struct pcmdevice_mixer_control *mc = + (struct pcmdevice_mixer_control *)kcontrol->private_value; + int max = mc->max, err = 1; + unsigned int mask = BIT(fls(max)) - 1; + unsigned int dev_no = mc->dev_no; + unsigned int shift = mc->shift; + unsigned int val, val_mask; + unsigned int reg = mc->reg; + + mutex_lock(&pcm_dev->codec_lock); + val = ucontrol->value.integer.value[0] & mask; + val = (val > max) ? max : val; + val = mc->invert ? max - val : val; + val_mask = mask << shift; + val = val << shift; + + switch (vol_ctrl_type) { + case PCMDEV_PCM1690_VOL_CTRL: + val_mask |= PCM1690_REG_MODE_CTRL_DAMS_MSK; + val |= PCM1690_REG_MODE_CTRL_DAMS_WIDE_RANGE; + break; + case PCMDEV_PCM1690_FINE_VOL_CTRL: + val_mask |= PCM1690_REG_MODE_CTRL_DAMS_MSK; + val |= PCM1690_REG_MODE_CTRL_DAMS_FINE_STEP; + break; + } + + err = pcmdev_dev_update_bits(pcm_dev, dev_no, reg, val_mask, val); + if (err) { + dev_err(pcm_dev->dev, "%s: update_bits err = %d\n", + __func__, err); + err = 0; + } + + mutex_unlock(&pcm_dev->codec_lock); + return err; +} + +static int pcmdevice_put_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return pcmdev_put_volsw(kcontrol, ucontrol, PCMDEV_GENERIC_VOL_CTRL); +} + +static int pcm1690_put_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return pcmdev_put_volsw(kcontrol, ucontrol, PCMDEV_PCM1690_VOL_CTRL); +} + +static int pcm1690_put_finevolsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return pcmdev_put_volsw(kcontrol, ucontrol, + PCMDEV_PCM1690_FINE_VOL_CTRL); +} + +static const struct pcmdev_ctrl_info pcmdev_gain_ctl_info[][2] = { + // ADC3120 + { + { + .gain = adc5120_chgain_tlv, + .pcmdev_ctrl = adc5120_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = adc5120_fgain_tlv, + .pcmdev_ctrl = adc5120_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // ADC5120 + { + { + .gain = adc5120_chgain_tlv, + .pcmdev_ctrl = adc5120_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = adc5120_fgain_tlv, + .pcmdev_ctrl = adc5120_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // ADC6120 + { + { + .gain = adc5120_chgain_tlv, + .pcmdev_ctrl = adc5120_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = adc5120_fgain_tlv, + .pcmdev_ctrl = adc5120_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // DIX4192 + { + { + .ctrl_array_size = 0, + }, + { + .ctrl_array_size = 0, + }, + }, + // PCM1690 + { + { + .gain = pcm1690_fine_dig_gain_tlv, + .pcmdev_ctrl = pcm1690_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm1690_digi_gain_ctl), + .get = pcm1690_get_volsw, + .put = pcm1690_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + { + .gain = pcm1690_dig_gain_tlv, + .pcmdev_ctrl = pcm1690_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm1690_digi_gain_ctl), + .get = pcm1690_get_finevolsw, + .put = pcm1690_put_finevolsw, + .pcmdev_ctrl_name_id = 2, + }, + }, + // PCM3120 + { + { + .gain = adc5120_chgain_tlv, + .pcmdev_ctrl = adc5120_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = adc5120_fgain_tlv, + .pcmdev_ctrl = adc5120_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // PCM3140 + { + { + .gain = pcm6260_chgain_tlv, + .pcmdev_ctrl = pcm6240_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm6240_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = pcm6260_fgain_tlv, + .pcmdev_ctrl = pcm6240_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm6240_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // PCM5120 + { + { + .gain = adc5120_chgain_tlv, + .pcmdev_ctrl = adc5120_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = adc5120_fgain_tlv, + .pcmdev_ctrl = adc5120_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // PCM5140 + { + { + .gain = pcm6260_chgain_tlv, + .pcmdev_ctrl = pcm6240_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm6240_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = pcm6260_fgain_tlv, + .pcmdev_ctrl = pcm6240_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm6240_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // PCM6120 + { + { + .gain = adc5120_chgain_tlv, + .pcmdev_ctrl = adc5120_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = adc5120_fgain_tlv, + .pcmdev_ctrl = adc5120_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(adc5120_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // PCM6140 + { + { + .gain = pcm6260_chgain_tlv, + .pcmdev_ctrl = pcm6240_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm6240_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = pcm6260_fgain_tlv, + .pcmdev_ctrl = pcm6240_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm6240_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // PCM6240 + { + { + .gain = pcm6260_chgain_tlv, + .pcmdev_ctrl = pcm6240_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm6240_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = pcm6260_fgain_tlv, + .pcmdev_ctrl = pcm6240_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm6240_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // PCM6260 + { + { + .gain = pcm6260_chgain_tlv, + .pcmdev_ctrl = pcm6260_analog_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm6260_analog_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 0, + }, + { + .gain = pcm6260_fgain_tlv, + .pcmdev_ctrl = pcm6260_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm6260_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // PCM9211 + { + { + .ctrl_array_size = 0, + }, + { + .gain = pcm9211_dig_gain_tlv, + .pcmdev_ctrl = pcm9211_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcm9211_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + + }, + // PCMD3140 + { + { + .ctrl_array_size = 0, + }, + { + .gain = pcmd3140_dig_gain_tlv, + .pcmdev_ctrl = pcmd3140_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcmd3140_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // PCMD3180 + { + { + .ctrl_array_size = 0, + }, + { + .gain = pcmd3140_dig_gain_tlv, + .pcmdev_ctrl = pcmd3180_digi_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(pcmd3180_digi_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // PCMD512X + { + { + .ctrl_array_size = 0, + }, + { + .ctrl_array_size = 0, + }, + }, + // TAA5212 + { + { + .gain = taa5412_fine_gain_tlv, + .pcmdev_ctrl = taa5412_fine_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(taa5412_fine_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 2, + }, + { + .gain = taa5412_dig_vol_tlv, + .pcmdev_ctrl = taa5412_digi_vol_ctl, + .ctrl_array_size = ARRAY_SIZE(taa5412_digi_vol_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // TAA5412 + { + { + .gain = taa5412_fine_gain_tlv, + .pcmdev_ctrl = taa5412_fine_gain_ctl, + .ctrl_array_size = ARRAY_SIZE(taa5412_fine_gain_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 2, + }, + { + .gain = taa5412_dig_vol_tlv, + .pcmdev_ctrl = taa5412_digi_vol_ctl, + .ctrl_array_size = ARRAY_SIZE(taa5412_digi_vol_ctl), + .get = pcmdevice_get_volsw, + .put = pcmdevice_put_volsw, + .pcmdev_ctrl_name_id = 1, + }, + }, + // TAD5212 + { + { + .ctrl_array_size = 0, + }, + { + .ctrl_array_size = 0, + }, + }, + // TAD5412 + { + { + .ctrl_array_size = 0, + }, + { + .ctrl_array_size = 0, + }, + }, +}; + +static int pcmdev_dev_bulk_write(struct pcmdevice_priv *pcm_dev, + unsigned int dev_no, unsigned int reg, unsigned char *data, + unsigned int len) +{ + struct regmap *map = pcm_dev->regmap; + int ret; + + if (dev_no >= pcm_dev->ndev) { + dev_err(pcm_dev->dev, "%s: no such channel(%d)\n", __func__, + dev_no); + return -EINVAL; + } + + ret = pcmdev_change_dev(pcm_dev, dev_no); + if (ret < 0) { + dev_err(pcm_dev->dev, "%s: chg dev err = %d\n", __func__, ret); + return ret; + } + + ret = regmap_bulk_write(map, reg, data, len); + if (ret < 0) + dev_err(pcm_dev->dev, "%s: bulk_write err = %d\n", __func__, + ret); + + return ret; +} + +static int pcmdev_dev_write(struct pcmdevice_priv *pcm_dev, + unsigned int dev_no, unsigned int reg, unsigned int value) +{ + struct regmap *map = pcm_dev->regmap; + int ret; + + if (dev_no >= pcm_dev->ndev) { + dev_err(pcm_dev->dev, "%s: no such channel(%d)\n", __func__, + dev_no); + return -EINVAL; + } + + ret = pcmdev_change_dev(pcm_dev, dev_no); + if (ret < 0) { + dev_err(pcm_dev->dev, "%s: chg dev err = %d\n", __func__, ret); + return ret; + } + + ret = regmap_write(map, reg, value); + if (ret < 0) + dev_err(pcm_dev->dev, "%s: err = %d\n", __func__, ret); + + return ret; +} + +static int pcmdevice_info_profile( + struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct pcmdevice_priv *pcm_dev = + snd_soc_component_get_drvdata(codec); + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = max(0, pcm_dev->regbin.ncfgs - 1); + + return 0; +} + +static int pcmdevice_get_profile_id( + struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct pcmdevice_priv *pcm_dev = + snd_soc_component_get_drvdata(codec); + + ucontrol->value.integer.value[0] = pcm_dev->cur_conf; + + return 0; +} + +static int pcmdevice_set_profile_id( + struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *codec + = snd_soc_kcontrol_component(kcontrol); + struct pcmdevice_priv *pcm_dev = + snd_soc_component_get_drvdata(codec); + int nr_profile = ucontrol->value.integer.value[0]; + int max = pcm_dev->regbin.ncfgs - 1; + int ret = 0; + + nr_profile = clamp(nr_profile, 0, max); + + if (pcm_dev->cur_conf != nr_profile) { + pcm_dev->cur_conf = nr_profile; + ret = 1; + } + + return ret; +} + +static int pcmdevice_info_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + struct pcmdevice_mixer_control *mc = + (struct pcmdevice_mixer_control *)kcontrol->private_value; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = mc->max; + return 0; +} + +static void pcm9211_sw_rst(struct pcmdevice_priv *pcm_dev) +{ + int ret, i; + + for (i = 0; i < pcm_dev->ndev; i++) { + ret = pcmdev_dev_update_bits(pcm_dev, i, + PCM9211_REG_SW_CTRL, PCM9211_REG_SW_CTRL_MRST_MSK, + PCM9211_REG_SW_CTRL_MRST); + if (ret < 0) + dev_err(pcm_dev->dev, "%s: dev %d swreset fail %d\n", + __func__, i, ret); + } +} + +static void pcmdevice_sw_rst(struct pcmdevice_priv *pcm_dev) +{ + int ret, i; + + for (i = 0; i < pcm_dev->ndev; i++) { + ret = pcmdev_dev_write(pcm_dev, i, PCMDEVICE_REG_SWRESET, + PCMDEVICE_REG_SWRESET_RESET); + if (ret < 0) + dev_err(pcm_dev->dev, "%s: dev %d swreset fail %d\n", + __func__, i, ret); + } +} + +static struct pcmdevice_config_info *pcmdevice_add_config(void *ctxt, + const unsigned char *config_data, unsigned int config_size, + int *status) +{ + struct pcmdevice_priv *pcm_dev = (struct pcmdevice_priv *)ctxt; + struct pcmdevice_config_info *cfg_info; + struct pcmdevice_block_data **bk_da; + unsigned int config_offset = 0, i; + + cfg_info = kzalloc(sizeof(struct pcmdevice_config_info), GFP_KERNEL); + if (!cfg_info) { + *status = -ENOMEM; + goto out; + } + + if (pcm_dev->regbin.fw_hdr.binary_version_num >= 0x105) { + if (config_offset + 64 > (int)config_size) { + *status = -EINVAL; + dev_err(pcm_dev->dev, + "%s: cfg_name out of boundary\n", __func__); + goto out; + } + memcpy(cfg_info->cfg_name, &config_data[config_offset], 64); + config_offset += 64; + } + + if (config_offset + 4 > config_size) { + *status = -EINVAL; + dev_err(pcm_dev->dev, "%s: nblocks out of boundary\n", + __func__); + goto out; + } + cfg_info->nblocks = + get_unaligned_be32(&config_data[config_offset]); + config_offset += 4; + + bk_da = cfg_info->blk_data = kcalloc(cfg_info->nblocks, + sizeof(struct pcmdevice_block_data *), GFP_KERNEL); + if (!bk_da) { + *status = -ENOMEM; + goto out; + } + cfg_info->real_nblocks = 0; + for (i = 0; i < cfg_info->nblocks; i++) { + if (config_offset + 12 > config_size) { + *status = -EINVAL; + dev_err(pcm_dev->dev, + "%s: out of boundary i = %d nblocks = %u\n", + __func__, i, cfg_info->nblocks); + break; + } + bk_da[i] = kzalloc(sizeof(struct pcmdevice_block_data), + GFP_KERNEL); + if (!bk_da[i]) { + *status = -ENOMEM; + break; + } + bk_da[i]->dev_idx = config_data[config_offset]; + config_offset++; + + bk_da[i]->block_type = config_data[config_offset]; + config_offset++; + + if (bk_da[i]->block_type == PCMDEVICE_BIN_BLK_PRE_POWER_UP) { + if (bk_da[i]->dev_idx == 0) + cfg_info->active_dev = + (1 << pcm_dev->ndev) - 1; + else + cfg_info->active_dev = + 1 << (bk_da[i]->dev_idx - 1); + } + + bk_da[i]->yram_checksum = + get_unaligned_be16(&config_data[config_offset]); + config_offset += 2; + bk_da[i]->block_size = + get_unaligned_be32(&config_data[config_offset]); + config_offset += 4; + + bk_da[i]->n_subblks = + get_unaligned_be32(&config_data[config_offset]); + + config_offset += 4; + + if (config_offset + bk_da[i]->block_size > config_size) { + *status = -EINVAL; + dev_err(pcm_dev->dev, + "%s: out of boundary: i = %d blks = %u\n", + __func__, i, cfg_info->nblocks); + break; + } + + bk_da[i]->regdata = kmemdup(&config_data[config_offset], + bk_da[i]->block_size, GFP_KERNEL); + if (!bk_da[i]->regdata) { + *status = -ENOMEM; + goto out; + } + config_offset += bk_da[i]->block_size; + cfg_info->real_nblocks += 1; + } +out: + return cfg_info; +} + +static int pcmdev_gain_ctrl_add(struct pcmdevice_priv *pcm_dev, + int dev_no, int ctl_id) +{ + struct i2c_adapter *adap = pcm_dev->client->adapter; + struct snd_soc_component *comp = pcm_dev->component; + struct pcmdevice_mixer_control *pcmdev_ctrl; + struct snd_kcontrol_new *pcmdev_controls; + int ret, mix_index = 0, name_id, chn; + unsigned int id = pcm_dev->chip_id; + const int nr_chn = + pcmdev_gain_ctl_info[id][ctl_id].ctrl_array_size; + const char *ctrl_name; + char *name; + + if (!nr_chn) { + dev_dbg(pcm_dev->dev, "%s: no gain ctrl for %s\n", __func__, + pcm_dev->dev_name); + return 0; + } + + pcmdev_controls = devm_kzalloc(pcm_dev->dev, + nr_chn * sizeof(struct snd_kcontrol_new), GFP_KERNEL); + if (!pcmdev_controls) + return -ENOMEM; + + name_id = pcmdev_gain_ctl_info[id][ctl_id].pcmdev_ctrl_name_id; + + if (comp->name_prefix) + ctrl_name = pcmdev_ctrl_name_with_prefix[name_id]; + else + ctrl_name = pcmdev_ctrl_name[name_id]; + + for (chn = 1; chn <= nr_chn; chn++) { + name = devm_kzalloc(pcm_dev->dev, + SNDRV_CTL_ELEM_ID_NAME_MAXLEN, GFP_KERNEL); + if (!name) { + ret = -ENOMEM; + goto out; + } + if (comp->name_prefix) + scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, + ctrl_name, comp->name_prefix, dev_no, chn); + else + scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, + ctrl_name, pcm_dev->dev_name, adap->nr, + dev_no, chn); + pcmdev_controls[mix_index].tlv.p = + pcmdev_gain_ctl_info[id][ctl_id].gain; + pcmdev_ctrl = devm_kmemdup(pcm_dev->dev, + &pcmdev_gain_ctl_info[id][ctl_id].pcmdev_ctrl[chn - 1], + sizeof(*pcmdev_ctrl), GFP_KERNEL); + if (!pcmdev_ctrl) { + ret = -ENOMEM; + goto out; + } + pcmdev_ctrl->dev_no = dev_no; + pcmdev_controls[mix_index].private_value = + (unsigned long)pcmdev_ctrl; + pcmdev_controls[mix_index].name = name; + pcmdev_controls[mix_index].access = + SNDRV_CTL_ELEM_ACCESS_TLV_READ | + SNDRV_CTL_ELEM_ACCESS_READWRITE; + pcmdev_controls[mix_index].iface = + SNDRV_CTL_ELEM_IFACE_MIXER; + pcmdev_controls[mix_index].info = pcmdevice_info_volsw; + pcmdev_controls[mix_index].get = + pcmdev_gain_ctl_info[id][ctl_id].get; + pcmdev_controls[mix_index].put = + pcmdev_gain_ctl_info[id][ctl_id].put; + mix_index++; + } + + ret = snd_soc_add_component_controls(comp, pcmdev_controls, mix_index); + if (ret) + dev_err(pcm_dev->dev, "%s: add_controls err = %d\n", + __func__, ret); +out: + return ret; +} + +static int pcmdev_profile_ctrl_add(struct pcmdevice_priv *pcm_dev) +{ + struct snd_soc_component *comp = pcm_dev->component; + struct i2c_adapter *adap = pcm_dev->client->adapter; + struct snd_kcontrol_new *pcmdev_ctrl; + char *name; + int ret; + + pcmdev_ctrl = devm_kzalloc(pcm_dev->dev, + sizeof(struct snd_kcontrol_new), GFP_KERNEL); + if (!pcmdev_ctrl) + return -ENOMEM; + + /* Create a mixer item for selecting the active profile */ + name = devm_kzalloc(pcm_dev->dev, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, + GFP_KERNEL); + if (!name) + return -ENOMEM; + + if (comp->name_prefix) + scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, + "%s Profile id", comp->name_prefix); + else + scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, + "%s-i2c-%d Profile id", pcm_dev->dev_name, adap->nr); + pcmdev_ctrl->name = name; + pcmdev_ctrl->iface = SNDRV_CTL_ELEM_IFACE_MIXER; + pcmdev_ctrl->info = pcmdevice_info_profile; + pcmdev_ctrl->get = pcmdevice_get_profile_id; + pcmdev_ctrl->put = pcmdevice_set_profile_id; + + ret = snd_soc_add_component_controls(comp, pcmdev_ctrl, 1); + if (ret) + dev_err(pcm_dev->dev, "%s: add_controls err = %d\n", + __func__, ret); + + return ret; +} + +static void pcmdevice_config_info_remove(void *ctxt) +{ + struct pcmdevice_priv *pcm_dev = (struct pcmdevice_priv *) ctxt; + struct pcmdevice_regbin *regbin = &(pcm_dev->regbin); + struct pcmdevice_config_info **cfg_info = regbin->cfg_info; + int i, j; + + if (!cfg_info) + return; + for (i = 0; i < regbin->ncfgs; i++) { + if (!cfg_info[i]) + continue; + if (cfg_info[i]->blk_data) { + for (j = 0; j < (int)cfg_info[i]->real_nblocks; j++) { + if (!cfg_info[i]->blk_data[j]) + continue; + kfree(cfg_info[i]->blk_data[j]->regdata); + kfree(cfg_info[i]->blk_data[j]); + } + kfree(cfg_info[i]->blk_data); + } + kfree(cfg_info[i]); + } + kfree(cfg_info); +} + +static int pcmdev_regbin_ready(const struct firmware *fmw, void *ctxt) +{ + struct pcmdevice_config_info **cfg_info; + struct pcmdevice_priv *pcm_dev = ctxt; + struct pcmdevice_regbin_hdr *fw_hdr; + struct pcmdevice_regbin *regbin; + unsigned int total_config_sz = 0; + int offset = 0, ret = 0, i; + unsigned char *buf; + + regbin = &(pcm_dev->regbin); + fw_hdr = &(regbin->fw_hdr); + if (!fmw || !fmw->data) { + dev_err(pcm_dev->dev, "%s: failed to read %s\n", + __func__, pcm_dev->bin_name); + pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED; + ret = -EINVAL; + goto out; + } + buf = (unsigned char *)fmw->data; + + fw_hdr->img_sz = get_unaligned_be32(&buf[offset]); + offset += 4; + if (fw_hdr->img_sz != fmw->size) { + dev_err(pcm_dev->dev, "%s: file size(%d) not match %u", + __func__, (int)fmw->size, fw_hdr->img_sz); + pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED; + ret = -EINVAL; + goto out; + } + + fw_hdr->checksum = get_unaligned_be32(&buf[offset]); + offset += 4; + fw_hdr->binary_version_num = get_unaligned_be32(&buf[offset]); + if (fw_hdr->binary_version_num < 0x103) { + dev_err(pcm_dev->dev, "%s: bin version 0x%04x is out of date", + __func__, fw_hdr->binary_version_num); + pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED; + ret = -EINVAL; + goto out; + } + offset += 4; + fw_hdr->drv_fw_version = get_unaligned_be32(&buf[offset]); + offset += 8; + fw_hdr->plat_type = buf[offset]; + offset += 1; + fw_hdr->dev_family = buf[offset]; + offset += 1; + fw_hdr->reserve = buf[offset]; + offset += 1; + fw_hdr->ndev = buf[offset]; + offset += 1; + if (fw_hdr->ndev != pcm_dev->ndev) { + dev_err(pcm_dev->dev, "%s: invalid ndev(%u)\n", __func__, + fw_hdr->ndev); + pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED; + ret = -EINVAL; + goto out; + } + + if (offset + PCMDEVICE_MAX_REGBIN_DEVICES > fw_hdr->img_sz) { + dev_err(pcm_dev->dev, "%s: devs out of boundary!\n", __func__); + pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED; + ret = -EINVAL; + goto out; + } + + for (i = 0; i < PCMDEVICE_MAX_REGBIN_DEVICES; i++, offset++) + fw_hdr->devs[i] = buf[offset]; + + fw_hdr->nconfig = get_unaligned_be32(&buf[offset]); + offset += 4; + + for (i = 0; i < PCMDEVICE_CONFIG_SUM; i++) { + fw_hdr->config_size[i] = get_unaligned_be32(&buf[offset]); + offset += 4; + total_config_sz += fw_hdr->config_size[i]; + } + + if (fw_hdr->img_sz - total_config_sz != (unsigned int)offset) { + dev_err(pcm_dev->dev, "%s: bin file error!\n", __func__); + pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED; + ret = -EINVAL; + goto out; + } + cfg_info = kcalloc(fw_hdr->nconfig, sizeof(*cfg_info), GFP_KERNEL); + if (!cfg_info) { + pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED; + ret = -ENOMEM; + goto out; + } + regbin->cfg_info = cfg_info; + regbin->ncfgs = 0; + for (i = 0; i < (int)fw_hdr->nconfig; i++) { + cfg_info[i] = pcmdevice_add_config(ctxt, &buf[offset], + fw_hdr->config_size[i], &ret); + if (ret) { + /* In case the bin file is partially destroyed. */ + if (regbin->ncfgs == 0) + pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED; + break; + } + offset += (int)fw_hdr->config_size[i]; + regbin->ncfgs += 1; + } + +out: + if (pcm_dev->fw_state == PCMDEVICE_FW_LOAD_FAILED) { + dev_err(pcm_dev->dev, + "%s: remove config due to fw load error!\n", __func__); + pcmdevice_config_info_remove(pcm_dev); + } + + return ret; +} + +static int pcmdevice_comp_probe(struct snd_soc_component *comp) +{ + struct pcmdevice_priv *pcm_dev = snd_soc_component_get_drvdata(comp); + struct i2c_adapter *adap = pcm_dev->client->adapter; + const struct firmware *fw_entry = NULL; + int ret, i, j; + + mutex_lock(&pcm_dev->codec_lock); + + pcm_dev->component = comp; + + for (i = 0; i < pcm_dev->ndev; i++) { + for (j = 0; j < 2; j++) { + ret = pcmdev_gain_ctrl_add(pcm_dev, i, j); + if (ret < 0) + goto out; + } + } + + if (comp->name_prefix) { + /* There's name_prefix defined in DTS. Bin file name will be + * name_prefix.bin stores the firmware including register setting and + * params for different filters inside chips, it must be copied into + * firmware folder. The same types of pcmdevices sitting on the same + * i2c bus will be aggregated as one single codec, all of them share + * the same bin file. + */ + scnprintf(pcm_dev->bin_name, PCMDEVICE_BIN_FILENAME_LEN, + "%s.bin", comp->name_prefix); + } else { + /* There's NO name_prefix defined in DTS. Bin file name will be + * device-name[defined in pcmdevice_i2c_id]-i2c-bus_id[0,1,...,N]- + * sum[1,...,4]dev.bin stores the firmware including register setting + * and params for different filters inside chips, it must be copied + * into firmware folder. The same types of pcmdevices sitting on the + * same i2c bus will be aggregated as one single codec, all of them + * share the same bin file. + */ + scnprintf(pcm_dev->bin_name, PCMDEVICE_BIN_FILENAME_LEN, + "%s-i2c-%d-%udev.bin", pcm_dev->dev_name, adap->nr, + pcm_dev->ndev); + } + + ret = request_firmware(&fw_entry, pcm_dev->bin_name, pcm_dev->dev); + if (ret) { + dev_err(pcm_dev->dev, "%s: request %s err = %d\n", __func__, + pcm_dev->bin_name, ret); + goto out; + } + + ret = pcmdev_regbin_ready(fw_entry, pcm_dev); + if (ret) { + dev_err(pcm_dev->dev, "%s: %s parse err = %d\n", __func__, + pcm_dev->bin_name, ret); + goto out; + } + ret = pcmdev_profile_ctrl_add(pcm_dev); +out: + if (fw_entry) + release_firmware(fw_entry); + + mutex_unlock(&pcm_dev->codec_lock); + return ret; +} + + +static void pcmdevice_comp_remove(struct snd_soc_component *codec) +{ + struct pcmdevice_priv *pcm_dev = snd_soc_component_get_drvdata(codec); + + if (!pcm_dev) + return; + mutex_lock(&pcm_dev->codec_lock); + pcmdevice_config_info_remove(pcm_dev); + mutex_unlock(&pcm_dev->codec_lock); +} + +static const struct snd_soc_dapm_widget pcmdevice_dapm_widgets[] = { + SND_SOC_DAPM_AIF_IN("ASI", "ASI Playback", 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("ASI1 OUT", "ASI1 Capture", + 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_OUTPUT("OUT"), + SND_SOC_DAPM_INPUT("MIC"), +}; + +static const struct snd_soc_dapm_route pcmdevice_audio_map[] = { + {"OUT", NULL, "ASI"}, + {"ASI1 OUT", NULL, "MIC"}, +}; + +static const struct snd_soc_component_driver + soc_codec_driver_pcmdevice = { + .probe = pcmdevice_comp_probe, + .remove = pcmdevice_comp_remove, + .dapm_widgets = pcmdevice_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(pcmdevice_dapm_widgets), + .dapm_routes = pcmdevice_audio_map, + .num_dapm_routes = ARRAY_SIZE(pcmdevice_audio_map), + .suspend_bias_off = 1, + .idle_bias_on = 0, + .use_pmdown_time = 1, + .endianness = 1, +}; + +static int pcmdevice_process_block(void *ctxt, unsigned char *data, + unsigned char dev_idx, int sublocksize) +{ + struct pcmdevice_priv *pcm_dev = (struct pcmdevice_priv *)ctxt; + int subblk_offset = 2, chn, chnend, ret; + unsigned char subblk_typ = data[1]; + + if (dev_idx) { + chn = dev_idx - 1; + chnend = dev_idx; + } else { + chn = 0; + chnend = pcm_dev->ndev; + } + + for (; chn < chnend; chn++) { + switch (subblk_typ) { + case PCMDEVICE_CMD_SING_W: { + unsigned short len = get_unaligned_be16(&data[2]); + int i = 0; + + subblk_offset += 2; + if (subblk_offset + 4 * len > sublocksize) { + dev_err(pcm_dev->dev, + "%s: byt wr out of boundary\n", + __func__); + break; + } + + for (i = 0; i < len; i++) { + ret = pcmdev_dev_write(pcm_dev, chn, + PCMDEVICE_REG(data[subblk_offset + 1], + data[subblk_offset + 2]), + data[subblk_offset + 3]); + if (ret < 0) + dev_err(pcm_dev->dev, + "%s: single write error\n", + __func__); + + subblk_offset += 4; + } + } + break; + case PCMDEVICE_CMD_BURST: { + unsigned short len = get_unaligned_be16(&data[2]); + + subblk_offset += 2; + if (subblk_offset + 4 + len > sublocksize) { + dev_err(pcm_dev->dev, + "%s: burst Out of boundary\n", + __func__); + break; + } + if (len % 4) { + dev_err(pcm_dev->dev, + "%s: burst-len(%u) not div by 4\n", + __func__, len); + break; + } + ret = pcmdev_dev_bulk_write(pcm_dev, chn, + PCMDEVICE_REG(data[subblk_offset + 1], + data[subblk_offset + 2]), + &(data[subblk_offset + 4]), len); + if (ret < 0) + dev_err(pcm_dev->dev, + "%s: bulk_write err = %d\n", + __func__, ret); + + subblk_offset += (len + 4); + } + break; + case PCMDEVICE_CMD_DELAY: { + unsigned int delay_time = 0; + + if (subblk_offset + 2 > sublocksize) { + dev_err(pcm_dev->dev, + "%s: deley out of boundary\n", + __func__); + break; + } + delay_time = get_unaligned_be16(&data[2]) * 1000; + usleep_range(delay_time, delay_time + 50); + subblk_offset += 2; + } + break; + case PCMDEVICE_CMD_FIELD_W: + if (subblk_offset + 6 > sublocksize) { + dev_err(pcm_dev->dev, + "%s: bit write out of memory\n", __func__); + break; + } + ret = pcmdev_dev_update_bits(pcm_dev, chn, + PCMDEVICE_REG(data[subblk_offset + 3], + data[subblk_offset + 4]), data[subblk_offset + 1], + data[subblk_offset + 5]); + if (ret < 0) + dev_err(pcm_dev->dev, "%s: update_bits err = %d\n", + __func__, ret); + + subblk_offset += 6; + break; + default: + break; + } + } + + return subblk_offset; +} + +static void pcmdevice_select_cfg_blk(void *ctxt, int conf_no, + unsigned char block_type) +{ + struct pcmdevice_priv *pcm_dev = (struct pcmdevice_priv *)ctxt; + struct pcmdevice_regbin *regbin = &(pcm_dev->regbin); + struct pcmdevice_config_info **cfg_info = regbin->cfg_info; + struct pcmdevice_block_data **blk_data; + int j, k; + + if (conf_no >= regbin->ncfgs || conf_no < 0 || NULL == cfg_info) { + dev_err(pcm_dev->dev, "%s: conf_no should be less than %u\n", + __func__, regbin->ncfgs); + goto out; + } + blk_data = cfg_info[conf_no]->blk_data; + + for (j = 0; j < (int)cfg_info[conf_no]->real_nblocks; j++) { + unsigned int length = 0, ret; + + if (block_type > 5 || block_type < 2) { + dev_err(pcm_dev->dev, + "%s: block_type should be out of range\n", + __func__); + goto out; + } + if (block_type != blk_data[j]->block_type) + continue; + + for (k = 0; k < (int)blk_data[j]->n_subblks; k++) { + ret = pcmdevice_process_block(pcm_dev, + blk_data[j]->regdata + length, + blk_data[j]->dev_idx, + blk_data[j]->block_size - length); + length += ret; + if (blk_data[j]->block_size < length) { + dev_err(pcm_dev->dev, + "%s: %u %u out of boundary\n", + __func__, length, + blk_data[j]->block_size); + break; + } + } + if (length != blk_data[j]->block_size) + dev_err(pcm_dev->dev, "%s: %u %u size is not same\n", + __func__, length, blk_data[j]->block_size); + } + +out: + return; +} + +static int pcmdevice_mute(struct snd_soc_dai *dai, int mute, int stream) +{ + struct snd_soc_component *codec = dai->component; + struct pcmdevice_priv *pcm_dev = snd_soc_component_get_drvdata(codec); + unsigned char block_type; + + if (pcm_dev->fw_state == PCMDEVICE_FW_LOAD_FAILED) { + dev_err(pcm_dev->dev, "%s: bin file not loaded\n", __func__); + return -EINVAL; + } + + if (mute) + block_type = PCMDEVICE_BIN_BLK_PRE_SHUTDOWN; + else + block_type = PCMDEVICE_BIN_BLK_PRE_POWER_UP; + + mutex_lock(&pcm_dev->codec_lock); + pcmdevice_select_cfg_blk(pcm_dev, pcm_dev->cur_conf, block_type); + mutex_unlock(&pcm_dev->codec_lock); + return 0; +} + +static int pcmdevice_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) +{ + struct pcmdevice_priv *pcm_dev = snd_soc_dai_get_drvdata(dai); + unsigned int fsrate; + unsigned int slot_width; + int bclk_rate; + int ret = 0; + + fsrate = params_rate(params); + switch (fsrate) { + case 48000: + break; + case 44100: + break; + default: + dev_err(pcm_dev->dev, "%s: incorrect sample rate = %u\n", + __func__, fsrate); + ret = -EINVAL; + goto out; + } + + slot_width = params_width(params); + switch (slot_width) { + case 16: + break; + case 20: + break; + case 24: + break; + case 32: + break; + default: + dev_err(pcm_dev->dev, "%s: incorrect slot width = %u\n", + __func__, slot_width); + ret = -EINVAL; + goto out; + } + + bclk_rate = snd_soc_params_to_bclk(params); + if (bclk_rate < 0) { + dev_err(pcm_dev->dev, "%s: incorrect bclk rate = %d\n", + __func__, bclk_rate); + ret = bclk_rate; + } + +out: + return ret; +} + +static const struct snd_soc_dai_ops pcmdevice_dai_ops = { + .mute_stream = pcmdevice_mute, + .hw_params = pcmdevice_hw_params, +}; + +static struct snd_soc_dai_driver pcmdevice_dai_driver[] = { + { + .name = "pcmdevice-codec", + .capture = { + .stream_name = "Capture", + .channels_min = 2, + .channels_max = PCMDEVICE_MAX_CHANNELS, + .rates = PCMDEVICE_RATES, + .formats = PCMDEVICE_FORMATS, + }, + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = PCMDEVICE_MAX_CHANNELS, + .rates = PCMDEVICE_RATES, + .formats = PCMDEVICE_FORMATS, + }, + .ops = &pcmdevice_dai_ops, + .symmetric_rate = 1, + } +}; + +#ifdef CONFIG_OF +static const struct of_device_id pcmdevice_of_match[] = { + { .compatible = "ti,adc3120" }, + { .compatible = "ti,adc5120" }, + { .compatible = "ti,adc6120" }, + { .compatible = "ti,dix4192" }, + { .compatible = "ti,pcm1690" }, + { .compatible = "ti,pcm3120" }, + { .compatible = "ti,pcm3140" }, + { .compatible = "ti,pcm5120" }, + { .compatible = "ti,pcm5140" }, + { .compatible = "ti,pcm6120" }, + { .compatible = "ti,pcm6140" }, + { .compatible = "ti,pcm6240" }, + { .compatible = "ti,pcm6260" }, + { .compatible = "ti,pcm9211" }, + { .compatible = "ti,pcmd3140" }, + { .compatible = "ti,pcmd3180" }, + { .compatible = "ti,pcmd512x" }, + { .compatible = "ti,taa5212" }, + { .compatible = "ti,taa5412" }, + { .compatible = "ti,tad5212" }, + { .compatible = "ti,tad5412" }, + {}, +}; +MODULE_DEVICE_TABLE(of, pcmdevice_of_match); +#endif + +static const struct regmap_range_cfg pcmdevice_ranges[] = { + { + .range_min = 0, + .range_max = 256 * 128, + .selector_reg = PCMDEVICE_PAGE_SELECT, + .selector_mask = 0xff, + .selector_shift = 0, + .window_start = 0, + .window_len = 128, + }, +}; + +static const struct regmap_config pcmdevice_i2c_regmap = { + .reg_bits = 8, + .val_bits = 8, + .cache_type = REGCACHE_MAPLE, + .ranges = pcmdevice_ranges, + .num_ranges = ARRAY_SIZE(pcmdevice_ranges), + .max_register = 256 * 128, +}; + +static void pcmdevice_remove(struct pcmdevice_priv *pcm_dev) +{ + if (gpio_is_valid(pcm_dev->irq_info.gpio)) { + gpio_free(pcm_dev->irq_info.gpio); + free_irq(pcm_dev->irq_info.nmb, pcm_dev); + } + mutex_destroy(&pcm_dev->codec_lock); +} + +static int pcmdevice_i2c_probe(struct i2c_client *i2c) +{ + const struct i2c_device_id *id = i2c_match_id(pcmdevice_i2c_id, i2c); + struct pcmdevice_priv *pcm_dev; + struct device_node *np; + unsigned int dev_addrs[PCMDEVICE_MAX_I2C_DEVICES]; + int ret = 0, i = 0, ndev = 0; +#ifdef CONFIG_OF + const __be32 *reg, *reg_end; + int len, sw, aw; +#endif + + pcm_dev = devm_kzalloc(&i2c->dev, sizeof(*pcm_dev), GFP_KERNEL); + if (!pcm_dev) { + ret = -ENOMEM; + goto out; + } + + pcm_dev->chip_id = (id != NULL) ? id->driver_data : 0; + + pcm_dev->dev = &i2c->dev; + pcm_dev->client = i2c; + + if (pcm_dev->chip_id >= MAX_DEVICE) + pcm_dev->chip_id = 0; + + strscpy(pcm_dev->dev_name, pcmdevice_i2c_id[pcm_dev->chip_id].name, + sizeof(pcm_dev->dev_name)); + + pcm_dev->regmap = devm_regmap_init_i2c(i2c, &pcmdevice_i2c_regmap); + if (IS_ERR(pcm_dev->regmap)) { + ret = PTR_ERR(pcm_dev->regmap); + dev_err(&i2c->dev, "%s: failed to allocate register map: %d\n", + __func__, ret); + goto out; + } + + i2c_set_clientdata(i2c, pcm_dev); + mutex_init(&pcm_dev->codec_lock); + np = pcm_dev->dev->of_node; +#ifdef CONFIG_OF + aw = of_n_addr_cells(np); + sw = of_n_size_cells(np); + if (sw == 0) { + reg = (const __be32 *)of_get_property(np, + "reg", &len); + reg_end = reg + len/sizeof(*reg); + ndev = 0; + do { + dev_addrs[ndev] = of_read_number(reg, aw); + reg += aw; + ndev++; + } while (reg < reg_end); + } else { + ndev = 1; + dev_addrs[0] = i2c->addr; + } +#else + ndev = 1; + dev_addrs[0] = i2c->addr; +#endif + pcm_dev->irq_info.gpio = of_irq_get(np, 0); + + for (i = 0; i < ndev; i++) + pcm_dev->addr[i] = dev_addrs[i]; + + pcm_dev->ndev = ndev; + + pcm_dev->hw_rst = devm_gpiod_get_optional(&i2c->dev, + "reset-gpios", GPIOD_OUT_HIGH); + /* No reset GPIO, no side-effect */ + if (IS_ERR(pcm_dev->hw_rst)) { + if (pcm_dev->chip_id == PCM9211 || pcm_dev->chip_id == PCM1690) + pcm9211_sw_rst(pcm_dev); + else + pcmdevice_sw_rst(pcm_dev); + } else { + gpiod_set_value_cansleep(pcm_dev->hw_rst, 0); + usleep_range(500, 1000); + gpiod_set_value_cansleep(pcm_dev->hw_rst, 1); + } + + if (pcm_dev->chip_id == PCM1690) + goto skip_interrupt; + if (gpio_is_valid(pcm_dev->irq_info.gpio)) { + dev_dbg(pcm_dev->dev, "irq-gpio = %d", pcm_dev->irq_info.gpio); + + ret = gpio_request(pcm_dev->irq_info.gpio, "PCMDEV-IRQ"); + if (!ret) { + int gpio = pcm_dev->irq_info.gpio; + + gpio_direction_input(gpio); + pcm_dev->irq_info.nmb = gpio_to_irq(gpio); + + } else + dev_err(pcm_dev->dev, "%s: GPIO %d request error\n", + __func__, pcm_dev->irq_info.gpio); + } else + dev_err(pcm_dev->dev, "Looking up irq-gpio failed %d\n", + pcm_dev->irq_info.gpio); + +skip_interrupt: + ret = devm_snd_soc_register_component(&i2c->dev, + &soc_codec_driver_pcmdevice, pcmdevice_dai_driver, + ARRAY_SIZE(pcmdevice_dai_driver)); + if (ret < 0) + dev_err(&i2c->dev, "probe register comp failed %d\n", ret); + +out: + if (ret < 0) + pcmdevice_remove(pcm_dev); + return ret; +} + +static void pcmdevice_i2c_remove(struct i2c_client *i2c) +{ + struct pcmdevice_priv *pcm_dev = i2c_get_clientdata(i2c); + + pcmdevice_remove(pcm_dev); +} + +static struct i2c_driver pcmdevice_i2c_driver = { + .driver = { + .name = "pcmdevice-codec", + .of_match_table = of_match_ptr(pcmdevice_of_match), + }, + .probe = pcmdevice_i2c_probe, + .remove = pcmdevice_i2c_remove, + .id_table = pcmdevice_i2c_id, +}; +module_i2c_driver(pcmdevice_i2c_driver); + +MODULE_AUTHOR("Shenghao Ding <shenghao-ding@xxxxxx>"); +MODULE_DESCRIPTION("ASoC PCM6240 Family Audio ADC/DAC Driver"); +MODULE_LICENSE("GPL"); -- 2.34.1
