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Message-ID: <20240123111411.850-1-shenghao-ding@ti.com>
Date: Tue, 23 Jan 2024 19:14:07 +0800
From: Shenghao Ding <shenghao-ding@...com>
To: <broonie@...nel.org>, <conor+dt@...nel.org>,
<krzysztof.kozlowski@...aro.org>
CC: <robh+dt@...nel.org>, <andriy.shevchenko@...ux.intel.com>,
<kevin-lu@...com>, <baojun.xu@...com>, <devicetree@...r.kernel.org>,
<lgirdwood@...il.com>, <perex@...ex.cz>,
<pierre-louis.bossart@...ux.intel.com>, <13916275206@....com>,
<linux-sound@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<liam.r.girdwood@...el.com>, <soyer@....hu>, <jkhuang3@...com>,
<tiwai@...e.de>, <pdjuandi@...com>, <j-mcpherson@...com>,
<navada@...com>, Shenghao Ding <shenghao-ding@...com>
Subject: [PATCH v1 1/4] ASoc: pcm6240: Create pcm6240 codec driver code
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@...com>
Change in v1:
- Create pcm6240 codec driver code
---
sound/soc/codecs/pcm6240.c | 2062 ++++++++++++++++++++++++++++++++++++
1 file changed, 2062 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..d9e4d57dc115
--- /dev/null
+++ b/sound/soc/codecs/pcm6240.c
@@ -0,0 +1,2062 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// ALSA SoC Texas Instruments PCM6240 Family Audio ADC/DAC/Router
+//
+// 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@...com>
+//
+
+#include <linux/firmware.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of_gpio.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 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 struct pcmdevice_mixer_control adc5120_digital_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 struct pcmdevice_mixer_control pcm1690_digital_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 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 struct pcmdevice_mixer_control pcm6240_digital_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 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 struct pcmdevice_mixer_control pcm6260_digital_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 struct pcmdevice_mixer_control pcm9211_digital_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 struct pcmdevice_mixer_control pcmd3140_digital_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 struct pcmdevice_mixer_control pcmd3180_digital_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 struct pcmdevice_mixer_control taa5412_digital_volume_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 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(pcmd3180_dig_gain_tlv,
+ -10000, 2700);
+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 = 0;
+
+ if (client->addr != pcm_priv->addr[dev_no]) {
+ 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, E=%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)
+{
+ int ret = -EINVAL;
+
+ if (dev_no < pcm_dev->ndev) {
+ struct regmap *map = pcm_dev->regmap;
+
+ ret = pcmdev_change_dev(pcm_dev, dev_no);
+ if (ret < 0) {
+ dev_err(pcm_dev->dev, "%s, E=%d\n", __func__, ret);
+ goto out;
+ }
+
+ ret = regmap_read(map, reg, val);
+ if (ret < 0)
+ dev_err(pcm_dev->dev, "%s, E=%d\n", __func__, ret);
+ } else
+ dev_err(pcm_dev->dev, "%s, no such channel(%d)\n", __func__,
+ dev_no);
+
+
+out:
+ return ret;
+}
+
+static int pcmdev_dev_bulk_write(struct pcmdevice_priv *pcm_dev,
+ unsigned int dev_no, unsigned int reg, unsigned char *data,
+ unsigned int len)
+{
+ int ret = -EINVAL;
+
+ if (dev_no < pcm_dev->ndev) {
+ struct regmap *map = pcm_dev->regmap;
+
+ ret = pcmdev_change_dev(pcm_dev, dev_no);
+ if (ret < 0) {
+ dev_err(pcm_dev->dev, "%s, E=%d\n", __func__, ret);
+ goto out;
+ }
+
+ ret = regmap_bulk_write(map, reg, data, len);
+ if (ret < 0)
+ dev_err(pcm_dev->dev, "bulk_write ERROR, E=%d\n",
+ ret);
+ } else
+ dev_err(pcm_dev->dev, "%s, ERROR: no such channel(%d)\n",
+ __func__, dev_no);
+
+out:
+ 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 = -EINVAL;
+
+ if (dev_no < pcm_dev->ndev) {
+ ret = pcmdev_change_dev(pcm_dev, dev_no);
+ if (ret < 0) {
+ dev_err(pcm_dev->dev, "%s, E=%d\n",
+ __func__, ret);
+ goto out;
+ }
+
+ ret = regmap_update_bits(map, reg, mask, value);
+ if (ret < 0)
+ dev_err(pcm_dev->dev, "update_bits ERROR, E=%d\n",
+ ret);
+ } else
+ dev_err(pcm_dev->dev, "%s, ERROR: no such device(%d)\n",
+ __func__, dev_no);
+
+out:
+ 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 = 0;
+
+ if (dev_no < pcm_dev->ndev) {
+ ret = pcmdev_change_dev(pcm_dev, dev_no);
+ if (ret < 0) {
+ dev_err(pcm_dev->dev, "%s, E=%d\n",
+ __func__, ret);
+ goto out;
+ }
+
+ ret = regmap_write(map, reg, value);
+ if (ret < 0)
+ dev_err(pcm_dev->dev, "%s, E=%d\n", __func__, ret);
+ } else
+ dev_err(pcm_dev->dev, "%s, ERROR: no such device(%d)\n",
+ __func__, dev_no);
+
+out:
+ 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 ret = 0;
+
+ if (pcm_dev->cur_conf != ucontrol->value.integer.value[0]) {
+ pcm_dev->cur_conf = ucontrol->value.integer.value[0];
+ 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 int pcmdevice_get_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ 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;
+ unsigned int reg = mc->reg;
+ unsigned int dev_no = mc->dev_no;
+ int max = mc->max;
+ int rc = 0;
+ unsigned int val;
+ unsigned int shift = mc->shift;
+ unsigned int mask = (1 << fls(max)) - 1;
+
+
+ mutex_lock(&pcm_dev->codec_lock);
+ rc = pcmdev_dev_read(pcm_dev, dev_no, reg, &val);
+ if (rc) {
+ dev_err(pcm_dev->dev, "%s:read, ERROR, E=%d\n",
+ __func__, rc);
+ 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 rc;
+}
+
+static int pcmdevice_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ 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 err = 0;
+ unsigned int reg = mc->reg;
+ unsigned int dev_no = mc->dev_no;
+ int max = mc->max;
+ unsigned int val, val_mask;
+ unsigned int shift = mc->shift;
+ unsigned int mask = (1 << fls(max)) - 1;
+
+ 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;
+ err = pcmdev_dev_update_bits(pcm_dev, dev_no, reg, val_mask,
+ val);
+ if (err) {
+ dev_err(pcm_dev->dev, "%s:update_bits, ERROR, E=%d\n",
+ __func__, err);
+ goto out;
+ }
+out:
+ mutex_unlock(&pcm_dev->codec_lock);
+ return err;
+}
+
+static int pcm1690_get_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ 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;
+ unsigned int reg = mc->reg;
+ unsigned int dev_no = mc->dev_no;
+ int max = mc->max;
+ int rc = 0;
+ unsigned int val;
+ unsigned int shift = mc->shift;
+ unsigned int mask = (1 << fls(max)) - 1;
+
+ mutex_lock(&pcm_dev->codec_lock);
+ rc = pcmdev_dev_read(pcm_dev, dev_no, PCM1690_REG_MODE_CTRL,
+ &val);
+ if (rc) {
+ dev_err(pcm_dev->dev, "%s:read mode, ERROR, E=%d\n",
+ __func__, rc);
+ goto out;
+ }
+ if (!(val & PCM1690_REG_MODE_CTRL_DAMS_MSK)) {
+ dev_info(pcm_dev->dev,
+ "%s: set to wide-range mode, before using this ctrl\n",
+ __func__);
+ ucontrol->value.integer.value[0] = -25500;
+ goto out;
+ }
+ rc = pcmdev_dev_read(pcm_dev, dev_no, reg, &val);
+ if (rc) {
+ dev_err(pcm_dev->dev, "%s:read, ERROR, E=%d\n",
+ __func__, rc);
+ 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 rc;
+}
+
+static int pcm1690_put_volsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ 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 err = 0;
+ unsigned int reg = mc->reg;
+ unsigned int dev_no = mc->dev_no;
+ int max = mc->max;
+ unsigned int val, val_mask;
+ unsigned int shift = mc->shift;
+ unsigned int mask = (1 << fls(max)) - 1;
+
+ 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;
+ err = pcmdev_dev_update_bits(pcm_dev, dev_no, reg,
+ PCM1690_REG_MODE_CTRL_DAMS_MSK | val_mask,
+ PCM1690_REG_MODE_CTRL_DAMS_WIDE_RANGE | val);
+ if (err) {
+ dev_err(pcm_dev->dev, "%s:update_bits, ERROR, E=%d\n",
+ __func__, err);
+ goto out;
+ }
+out:
+ mutex_unlock(&pcm_dev->codec_lock);
+ return err;
+}
+
+static int pcm1690_get_finevolsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ 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;
+ unsigned int reg = mc->reg;
+ unsigned int dev_no = mc->dev_no;
+ int max = mc->max;
+ int rc = 0;
+ unsigned int val;
+ unsigned int shift = mc->shift;
+ unsigned int mask = (1 << fls(max)) - 1;
+
+ mutex_lock(&pcm_dev->codec_lock);
+ rc = pcmdev_dev_read(pcm_dev, dev_no, PCM1690_REG_MODE_CTRL,
+ &val);
+ if (rc) {
+ dev_err(pcm_dev->dev, "%s:read mode, ERROR, E=%d\n",
+ __func__, rc);
+ goto out;
+ }
+ if (val & PCM1690_REG_MODE_CTRL_DAMS_MSK) {
+ dev_info(pcm_dev->dev,
+ "%s: Set to fine mode, before using this ctrl\n",
+ __func__);
+ ucontrol->value.integer.value[0] = -12750;
+ goto out;
+ }
+ rc = pcmdev_dev_read(pcm_dev, dev_no, reg, &val);
+ if (rc) {
+ dev_err(pcm_dev->dev, "%s:read, ERROR, E=%d\n",
+ __func__, rc);
+ 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 rc;
+}
+
+static int pcm1690_put_finevolsw(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ 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 err = 0;
+ unsigned int reg = mc->reg;
+ unsigned int dev_no = mc->dev_no;
+ int max = mc->max;
+ unsigned int val, val_mask;
+ unsigned int shift = mc->shift;
+ unsigned int mask = (1 << fls(max)) - 1;
+
+ 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;
+ err = pcmdev_dev_update_bits(pcm_dev, dev_no, reg,
+ PCM1690_REG_MODE_CTRL_DAMS_MSK | val_mask,
+ PCM1690_REG_MODE_CTRL_DAMS_FINE_STEP | val);
+ if (err) {
+ dev_err(pcm_dev->dev, "%s:update_bits, ERROR, E=%d\n",
+ __func__, err);
+ goto out;
+ }
+out:
+ mutex_unlock(&pcm_dev->codec_lock);
+ return err;
+}
+
+static int pcm1690_ctrl_add(struct pcmdevice_priv *pcm_dev)
+{
+ struct i2c_adapter *adap = pcm_dev->client->adapter;
+ struct pcmdev_ctrl_info fine_dig_ctl_info = {0};
+ struct pcmdev_ctrl_info dig_ctl_info = {0};
+ struct snd_kcontrol_new *pcmdev_controls;
+ int nr_controls = 1, ret = 0, mix_index = 0, i, chn;
+ char *name;
+
+ dig_ctl_info.gain = pcm1690_dig_gain_tlv;
+ dig_ctl_info.pcmdev_ctrl = pcm1690_digital_gain_ctl;
+ dig_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(pcm1690_digital_gain_ctl);
+
+ fine_dig_ctl_info.gain = pcm1690_fine_dig_gain_tlv;
+ fine_dig_ctl_info.pcmdev_ctrl = pcm1690_digital_gain_ctl;
+ fine_dig_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(pcm1690_digital_gain_ctl);
+ nr_controls += pcm_dev->ndev * (dig_ctl_info.ctrl_array_size +
+ fine_dig_ctl_info.ctrl_array_size);
+
+ pcmdev_controls = devm_kzalloc(pcm_dev->dev,
+ nr_controls * sizeof(*pcmdev_controls),
+ GFP_KERNEL);
+ if (!pcmdev_controls) {
+ pcm_dev->pcm_ctrl.pcmdevice_profile_controls = NULL;
+ ret = -ENOMEM;
+ goto out;
+ }
+ pcm_dev->pcm_ctrl.pcmdevice_profile_controls = pcmdev_controls;
+ /* 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) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "PCMDEVICE Profile id");
+ pcmdev_controls[mix_index].name = name;
+ pcmdev_controls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ pcmdev_controls[mix_index].info = pcmdevice_info_profile;
+ pcmdev_controls[mix_index].get = pcmdevice_get_profile_id;
+ pcmdev_controls[mix_index].put = pcmdevice_set_profile_id;
+ mix_index++;
+
+ for (i = 0; i < pcm_dev->ndev; i++) {
+ if (mix_index >= nr_controls) {
+ dev_dbg(pcm_dev->dev,
+ "%s: mix_index: %d nr_controls: %d\n",
+ __func__, mix_index, nr_controls);
+ break;
+ }
+ for (chn = 1; chn <= dig_ctl_info.ctrl_array_size;
+ chn++) {
+ if (mix_index >= nr_controls) {
+ dev_dbg(pcm_dev->dev,
+ "%s: mix_idx = %d nr_controls = %d\n",
+ __func__, mix_index,
+ nr_controls);
+ break;
+ }
+ name = devm_kzalloc(pcm_dev->dev,
+ SNDRV_CTL_ELEM_ID_NAME_MAXLEN, GFP_KERNEL);
+ if (!name) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
+ "%s-i2c-%d-dev%d-ch%d-digi-gain",
+ pcm_dev->dev_name, adap->nr, i, chn);
+ pcmdev_controls[mix_index].tlv.p = dig_ctl_info.gain;
+ dig_ctl_info.pcmdev_ctrl[chn - 1].dev_no = i;
+ pcmdev_controls[mix_index].private_value =
+ (unsigned long)
+ &dig_ctl_info.pcmdev_ctrl[chn - 1];
+ 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 = pcm1690_get_volsw;
+ pcmdev_controls[mix_index].put = pcm1690_put_volsw;
+ mix_index++;
+ }
+ }
+
+ for (i = 0; i < pcm_dev->ndev; i++) {
+ if (mix_index >= nr_controls) {
+ dev_dbg(pcm_dev->dev,
+ "%s: mix_index = %d nr_controls = %d\n",
+ __func__, mix_index, nr_controls);
+ break;
+ }
+ for (chn = 1; chn <= fine_dig_ctl_info.ctrl_array_size;
+ chn++) {
+ if (mix_index >= nr_controls) {
+ dev_dbg(pcm_dev->dev,
+ "%s: mix_idx = %d nr_controls = %d\n",
+ __func__, mix_index, nr_controls);
+ break;
+ }
+ name = devm_kzalloc(pcm_dev->dev,
+ SNDRV_CTL_ELEM_ID_NAME_MAXLEN, GFP_KERNEL);
+ if (!name) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
+ "%s-i2c-%d-dev%d-ch%d-fine-digi-gain",
+ pcm_dev->dev_name, adap->nr, i, chn);
+ pcmdev_controls[mix_index].tlv.p =
+ fine_dig_ctl_info.gain;
+ fine_dig_ctl_info.pcmdev_ctrl[chn - 1].dev_no = i;
+ pcmdev_controls[mix_index].private_value =
+ (unsigned long)
+ &fine_dig_ctl_info.pcmdev_ctrl[chn - 1];
+ 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 =
+ pcm1690_get_finevolsw;
+ pcmdev_controls[mix_index].put =
+ pcm1690_put_finevolsw;
+ mix_index++;
+ }
+ }
+
+ ret = snd_soc_add_component_controls(pcm_dev->component,
+ pcmdev_controls,
+ nr_controls < mix_index ? nr_controls : mix_index);
+ if (ret) {
+ dev_err(pcm_dev->dev,
+ "%s: add_component_controls error = %d\n",
+ __func__, ret);
+ goto out;
+ }
+ pcm_dev->pcm_ctrl.nr_controls =
+ nr_controls < mix_index ? nr_controls : mix_index;
+out:
+ return ret;
+}
+
+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;
+ dev_err(pcm_dev->dev, "add config: cfg_info alloc failed!\n");
+ 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, "add config: Out of boundary\n");
+ 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, "add config: Out of boundary\n");
+ goto out;
+ }
+ cfg_info->nblocks =
+ be32_to_cpup((__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 =
+ be16_to_cpup((__be16 *)&config_data[config_offset]);
+ config_offset += 2;
+ bk_da[i]->block_size =
+ be32_to_cpup((__be32 *)&config_data[config_offset]);
+ config_offset += 4;
+
+ bk_da[i]->n_subblks =
+ be32_to_cpup((__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_ctrl_add(struct pcmdevice_priv *pcm_dev)
+{
+ struct i2c_adapter *adap = pcm_dev->client->adapter;
+ struct pcmdev_ctrl_info analog_ctl_info = {0};
+ struct pcmdev_ctrl_info dig_ctl_info = {0};
+ struct snd_kcontrol_new *pcmdev_controls;
+ int nr_controls = 1, ret = 0;
+ int mix_index = 0, dev, chn;
+ char *name;
+
+ switch (pcm_dev->chip_id) {
+ case ADC3120:
+ case ADC5120:
+ case ADC6120:
+ case PCM3120:
+ case PCM5120:
+ case PCM6120:
+ dig_ctl_info.gain = adc5120_fgain_tlv;
+ analog_ctl_info.gain = adc5120_chgain_tlv;
+ analog_ctl_info.pcmdev_ctrl = adc5120_analog_gain_ctl;
+ analog_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(adc5120_analog_gain_ctl);
+ dig_ctl_info.pcmdev_ctrl = adc5120_digital_gain_ctl;
+ dig_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(adc5120_digital_gain_ctl);
+ break;
+ case PCM3140:
+ case PCM5140:
+ case PCM6140:
+ case PCM6240:
+ dig_ctl_info.gain = pcm6260_fgain_tlv;
+ analog_ctl_info.gain = pcm6260_chgain_tlv;
+ analog_ctl_info.pcmdev_ctrl = pcm6240_analog_gain_ctl;
+ analog_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(pcm6240_analog_gain_ctl);
+ dig_ctl_info.pcmdev_ctrl = pcm6240_digital_gain_ctl;
+ dig_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(pcm6240_digital_gain_ctl);
+ break;
+ case PCM6260:
+ dig_ctl_info.gain = pcm6260_fgain_tlv;
+ analog_ctl_info.gain = pcm6260_chgain_tlv;
+ analog_ctl_info.pcmdev_ctrl = pcm6260_analog_gain_ctl;
+ analog_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(pcm6260_analog_gain_ctl);
+ dig_ctl_info.pcmdev_ctrl = pcm6260_digital_gain_ctl;
+ dig_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(pcm6260_digital_gain_ctl);
+ break;
+ case PCM9211:
+ dig_ctl_info.gain = pcm9211_dig_gain_tlv;
+ dig_ctl_info.pcmdev_ctrl = pcm9211_digital_gain_ctl;
+ dig_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(pcm9211_digital_gain_ctl);
+ break;
+ case PCMD3140:
+ dig_ctl_info.gain = pcmd3140_dig_gain_tlv;
+ dig_ctl_info.pcmdev_ctrl = pcmd3140_digital_gain_ctl;
+ dig_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(pcmd3140_digital_gain_ctl);
+ break;
+ case PCMD3180:
+ dig_ctl_info.gain = pcmd3180_dig_gain_tlv;
+ dig_ctl_info.pcmdev_ctrl = pcmd3180_digital_gain_ctl;
+ dig_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(pcmd3180_digital_gain_ctl);
+ break;
+ case TAA5212:
+ case TAA5412:
+ analog_ctl_info.gain = taa5412_fine_gain_tlv;
+ analog_ctl_info.pcmdev_ctrl = taa5412_fine_gain_ctl;
+ analog_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(taa5412_fine_gain_ctl);
+ dig_ctl_info.gain = taa5412_dig_vol_tlv;
+ dig_ctl_info.pcmdev_ctrl = taa5412_digital_volume_ctl;
+ dig_ctl_info.ctrl_array_size =
+ ARRAY_SIZE(taa5412_digital_volume_ctl);
+ break;
+ }
+
+ nr_controls += pcm_dev->ndev * (dig_ctl_info.ctrl_array_size +
+ analog_ctl_info.ctrl_array_size);
+ pcmdev_controls = devm_kzalloc(pcm_dev->dev,
+ nr_controls * sizeof(struct snd_kcontrol_new),
+ GFP_KERNEL);
+ if (!pcmdev_controls) {
+ ret = -ENOMEM;
+ pcm_dev->pcm_ctrl.pcmdevice_profile_controls = NULL;
+ goto out;
+ }
+ pcm_dev->pcm_ctrl.pcmdevice_profile_controls = pcmdev_controls;
+ /* 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) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "PCMDEVICE Profile id");
+ pcmdev_controls[mix_index].name = name;
+ pcmdev_controls[mix_index].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ pcmdev_controls[mix_index].info = pcmdevice_info_profile;
+ pcmdev_controls[mix_index].get = pcmdevice_get_profile_id;
+ pcmdev_controls[mix_index].put = pcmdevice_set_profile_id;
+ mix_index++;
+
+ if (analog_ctl_info.ctrl_array_size == 0)
+ goto dig_ctrl;
+
+ for (dev = 0; dev < pcm_dev->ndev; dev++) {
+ if (mix_index >= nr_controls) {
+ dev_dbg(pcm_dev->dev, "mix_idx: %d nr_controls = %d\n",
+ mix_index, nr_controls);
+ break;
+ }
+ for (chn = 1; chn <= analog_ctl_info.ctrl_array_size;
+ chn++) {
+ if (mix_index >= nr_controls) {
+ dev_dbg(pcm_dev->dev,
+ "%s: mix_idx = %d nr_controls = %d\n",
+ __func__, mix_index,
+ nr_controls);
+ break;
+ }
+ name = devm_kzalloc(pcm_dev->dev,
+ SNDRV_CTL_ELEM_ID_NAME_MAXLEN, GFP_KERNEL);
+ if (!name) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
+ (pcm_dev->chip_id != TAA5412) ?
+ "%s-i2c-%d-dev%d-ch%d-ana-gain" :
+ "%s-i2c-%d-dev%d-ch%d-fine-gain",
+ pcm_dev->dev_name, adap->nr, dev, chn);
+ pcmdev_controls[mix_index].tlv.p =
+ analog_ctl_info.gain;
+ analog_ctl_info.pcmdev_ctrl[chn - 1].dev_no = dev;
+ pcmdev_controls[mix_index].private_value =
+ (unsigned long)
+ &analog_ctl_info.pcmdev_ctrl[chn - 1];
+ 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 = pcmdevice_get_volsw;
+ pcmdev_controls[mix_index].put = pcmdevice_put_volsw;
+ mix_index++;
+ }
+ }
+
+dig_ctrl:
+ if (dig_ctl_info.ctrl_array_size == 0)
+ goto add_ctrls;
+
+ for (dev = 0; dev < pcm_dev->ndev; dev++) {
+ if (mix_index >= nr_controls) {
+ dev_dbg(pcm_dev->dev, "%s: mix_idx: %d nr_ctrls: %d\n",
+ __func__, mix_index, nr_controls);
+ break;
+ }
+ for (chn = 1; chn <= dig_ctl_info.ctrl_array_size; chn++) {
+ if (mix_index >= nr_controls) {
+ dev_dbg(pcm_dev->dev,
+ "%s: mix_idx: %d nr_ctrls: %d\n",
+ __func__, mix_index, nr_controls);
+ break;
+ }
+ name = devm_kzalloc(pcm_dev->dev,
+ SNDRV_CTL_ELEM_ID_NAME_MAXLEN, GFP_KERNEL);
+ if (!name) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
+ "%s-i2c-%d-dev%d-ch%d-digi-gain",
+ pcm_dev->dev_name, adap->nr, dev, chn);
+ pcmdev_controls[mix_index].tlv.p = dig_ctl_info.gain;
+ dig_ctl_info.pcmdev_ctrl[chn - 1].dev_no = dev;
+ pcmdev_controls[mix_index].private_value =
+ (unsigned long)
+ &dig_ctl_info.pcmdev_ctrl[chn - 1];
+ 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 = pcmdevice_get_volsw;
+ pcmdev_controls[mix_index].put = pcmdevice_put_volsw;
+ mix_index++;
+ }
+ }
+
+add_ctrls:
+ ret = snd_soc_add_component_controls(pcm_dev->component,
+ pcmdev_controls,
+ nr_controls < mix_index ? nr_controls : mix_index);
+ if (ret) {
+ dev_err(pcm_dev->dev, "%s: add_controls error = %d\n",
+ __func__, ret);
+ goto out;
+ }
+ pcm_dev->pcm_ctrl.nr_controls =
+ nr_controls < mix_index ? nr_controls : mix_index;
+out:
+ return ret;
+}
+
+static int pcmdevice_create_controls(struct pcmdevice_priv *pcm_dev)
+{
+ int ret;
+
+ if (pcm_dev->chip_id == PCM1690)
+ ret = pcm1690_ctrl_add(pcm_dev);
+ else
+ ret = pcmdev_ctrl_add(pcm_dev);
+
+ return ret;
+}
+
+static void pcmdevice_config_info_remove(void *pContext)
+{
+ struct pcmdevice_priv *pcm_dev = (struct pcmdevice_priv *) pContext;
+ 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 void 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;
+
+ mutex_lock(&pcm_dev->codec_lock);
+ regbin = &(pcm_dev->regbin);
+ fw_hdr = &(regbin->fw_hdr);
+ if (!fmw || !fmw->data) {
+ dev_err(pcm_dev->dev, "Failed to read %s\n",
+ pcm_dev->regbin_name);
+ pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED;
+ goto out;
+ }
+ buf = (unsigned char *)fmw->data;
+
+ fw_hdr->img_sz = be32_to_cpup((__be32 *)&buf[offset]);
+ offset += 4;
+ if (fw_hdr->img_sz != fmw->size) {
+ dev_err(pcm_dev->dev, "File size not match, %d %u",
+ (int)fmw->size, fw_hdr->img_sz);
+ pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED;
+ goto out;
+ }
+
+ fw_hdr->checksum = be32_to_cpup((__be32 *)&buf[offset]);
+ offset += 4;
+ fw_hdr->binary_version_num = be32_to_cpup((__be32 *)&buf[offset]);
+ if (fw_hdr->binary_version_num < 0x103) {
+ dev_err(pcm_dev->dev, "Bin version 0x%04x is out of date",
+ fw_hdr->binary_version_num);
+ pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED;
+ goto out;
+ }
+ offset += 4;
+ fw_hdr->drv_fw_version = be32_to_cpup((__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, "Invalid ndev(%u)\n", fw_hdr->ndev);
+ pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED;
+ goto out;
+ }
+
+ if (offset + PCMDEVICE_DEVICE_SUM > fw_hdr->img_sz) {
+ dev_err(pcm_dev->dev, "regbin_ready: Out of boundary!\n");
+ pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED;
+ goto out;
+ }
+
+ for (i = 0; i < PCMDEVICE_DEVICE_SUM; i++, offset++)
+ fw_hdr->devs[i] = buf[offset];
+
+ fw_hdr->nconfig = be32_to_cpup((__be32 *)&buf[offset]);
+ offset += 4;
+
+ for (i = 0; i < PCMDEVICE_CONFIG_SUM; i++) {
+ fw_hdr->config_size[i] = be32_to_cpup((__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, "Bin file error!\n");
+ pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED;
+ goto out;
+ }
+ cfg_info = kcalloc(fw_hdr->nconfig, sizeof(*cfg_info), GFP_KERNEL);
+ if (!cfg_info) {
+ pcm_dev->fw_state = PCMDEVICE_FW_LOAD_FAILED;
+ 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;
+ }
+ if (pcm_dev->fw_state == PCMDEVICE_FW_LOAD_OK)
+ pcmdevice_create_controls(pcm_dev);
+out:
+ if (pcm_dev->fw_state == PCMDEVICE_FW_LOAD_FAILED)
+ pcmdevice_config_info_remove(pcm_dev);
+
+ mutex_unlock(&pcm_dev->codec_lock);
+ if (fmw)
+ release_firmware(fmw);
+}
+
+static int pcmdevice_codec_probe(struct snd_soc_component *codec)
+{
+ struct pcmdevice_priv *pcm_dev = snd_soc_component_get_drvdata(codec);
+ struct i2c_adapter *adap = pcm_dev->client->adapter;
+ int ret;
+
+ mutex_lock(&pcm_dev->codec_lock);
+ pcm_dev->component = codec;
+ pcm_dev->fw_state = PCMDEVICE_FW_LOAD_OK;
+ strscpy(pcm_dev->dev_name, pcmdevice_i2c_id[pcm_dev->chip_id].name,
+ sizeof(pcm_dev->dev_name));
+
+ /* device-name[defined in pcmdevice_i2c_id]-i2c-bus_id[0,1,...,N]-
+ * sum[1,2,...,4]dev-reg.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->regbin_name, PCMDEVICE_REGBIN_FILENAME_LEN,
+ "%s-i2c-%d-%udev-reg.bin", pcm_dev->dev_name, adap->nr,
+ pcm_dev->ndev);
+
+ ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_UEVENT,
+ pcm_dev->regbin_name, pcm_dev->dev, GFP_KERNEL, pcm_dev,
+ pcmdev_regbin_ready);
+ if (ret) {
+ dev_err(pcm_dev->dev, "load %s error = %d\n",
+ pcm_dev->regbin_name, ret);
+ goto out;
+ }
+
+ if (pcm_dev->hw_rst) {
+ gpiod_set_value_cansleep(pcm_dev->hw_rst, 0);
+ usleep_range(500, 1000);
+ gpiod_set_value_cansleep(pcm_dev->hw_rst, 1);
+ } else {
+ if (pcm_dev->sw_rst)
+ pcm_dev->sw_rst(pcm_dev);
+ }
+
+out:
+ mutex_unlock(&pcm_dev->codec_lock);
+ return ret;
+}
+
+
+static void pcmdevice_codec_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_codec_probe,
+ .remove = pcmdevice_codec_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, rc;
+ 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 = be16_to_cpup((__be16 *)&data[2]);
+ int i = 0;
+
+ subblk_offset += 2;
+ if (subblk_offset + 4 * len > sublocksize) {
+ dev_err(pcm_dev->dev,
+ "process_block: Out of boundary\n");
+ break;
+ }
+
+ for (i = 0; i < len; i++) {
+ rc = pcmdev_dev_write(pcm_dev, chn,
+ PCMDEVICE_REG(data[subblk_offset + 1],
+ data[subblk_offset + 2]),
+ data[subblk_offset + 3]);
+ if (rc < 0)
+ dev_err(pcm_dev->dev,
+ "single write error\n");
+
+ subblk_offset += 4;
+ }
+ }
+ break;
+ case PCMDEVICE_CMD_BURST: {
+ unsigned short len = be16_to_cpup((__be16 *)&data[2]);
+
+ subblk_offset += 2;
+ if (subblk_offset + 4 + len > sublocksize) {
+ dev_err(pcm_dev->dev,
+ "BURST Out of boundary\n");
+ break;
+ }
+ if (len % 4) {
+ dev_err(pcm_dev->dev,
+ "Bst-len(%u)not div by 4\n", len);
+ break;
+ }
+ rc = pcmdev_dev_bulk_write(pcm_dev, chn,
+ PCMDEVICE_REG(data[subblk_offset + 1],
+ data[subblk_offset + 2]),
+ &(data[subblk_offset + 4]), len);
+ if (rc < 0)
+ dev_err(pcm_dev->dev,
+ "bulk_write error = %d\n", rc);
+
+ subblk_offset += (len + 4);
+ }
+ break;
+ case PCMDEVICE_CMD_DELAY: {
+ unsigned int delay_time = 0;
+
+ if (subblk_offset + 2 > sublocksize) {
+ dev_err(pcm_dev->dev,
+ "deley Out of boundary\n");
+ break;
+ }
+ delay_time = be16_to_cpup((__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,
+ "process_block: bit write Out of memory\n");
+ break;
+ }
+ rc = 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 (rc < 0)
+ dev_err(pcm_dev->dev,
+ "process_block: update_bits error = %d\n", rc);
+
+ 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, chn, chnend;
+
+ if (conf_no >= regbin->ncfgs || conf_no < 0 || NULL == cfg_info) {
+ dev_err(pcm_dev->dev, "conf_no should be less than %u\n",
+ 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, rc = 0;
+
+ if (block_type > 5 || block_type < 2) {
+ dev_err(pcm_dev->dev,
+ "block_type should be in range from 2 to 5\n");
+ goto out;
+ }
+ if (block_type != blk_data[j]->block_type)
+ continue;
+
+ for (k = 0; k < (int)blk_data[j]->n_subblks; k++) {
+ if (blk_data[j]->dev_idx) {
+ chn = blk_data[j]->dev_idx - 1;
+ chnend = blk_data[j]->dev_idx;
+ } else {
+ chn = 0;
+ chnend = pcm_dev->ndev;
+ }
+
+ rc = pcmdevice_process_block(pcm_dev,
+ blk_data[j]->regdata + length,
+ blk_data[j]->dev_idx,
+ blk_data[j]->block_size - length);
+ length += rc;
+ 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, "DSP bin file not loaded\n");
+ 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_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct pcmdevice_priv *pcm_dev = snd_soc_dai_get_drvdata(codec_dai);
+
+ pcm_dev->sysclk = freq;
+
+ 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 rc = 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);
+ rc = -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);
+ rc = -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);
+ rc = bclk_rate;
+ goto out;
+ }
+
+out:
+ return rc;
+}
+
+static int pcmdevice_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_component *codec = dai->component;
+ struct pcmdevice_priv *pcm_priv = snd_soc_component_get_drvdata(codec);
+ int ret = 0;
+
+ if (pcm_priv->fw_state != PCMDEVICE_FW_LOAD_OK) {
+ dev_err(pcm_priv->dev, "DSP bin file not loaded\n");
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static const struct snd_soc_dai_ops pcmdevice_dai_ops = {
+ .mute_stream = pcmdevice_mute,
+ .startup = pcmdevice_startup,
+ .hw_params = pcmdevice_hw_params,
+ .set_sysclk = pcmdevice_set_dai_sysclk,
+};
+
+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_RBTREE,
+ .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_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;
+
+ 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, "Failed to allocate register map: %d\n",
+ ret);
+ goto out;
+ }
+
+ 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);
+ if (IS_ERR(pcm_dev->hw_rst))
+ dev_dbg(&i2c->dev, "%s: No reset GPIO, no side-effect\n",
+ __func__);
+
+ if (pcm_dev->chip_id == PCM9211 || pcm_dev->chip_id == PCM1690)
+ pcm_dev->sw_rst = pcm9211_sw_rst;
+ else
+ pcm_dev->sw_rst = pcmdevice_sw_rst;
+
+ 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:
+ mutex_init(&pcm_dev->codec_lock);
+
+ i2c_set_clientdata(i2c, pcm_dev);
+
+ 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@...com>");
+MODULE_DESCRIPTION("ASoC PCM6240 Family Audio ADC/DAC/Router Driver");
+MODULE_LICENSE("GPL");
--
2.34.1
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