new file mode 100644
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+/* 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 Audio chips.
+//
+// Author: Shenghao Ding <shenghao-ding@ti.com>
+//
+
+#ifndef __PCM6240_H__
+#define __PCM6240_H__
+
+enum pcm_device {
+ ADC3120,
+ ADC5120,
+ ADC6120,
+ DIX4192,
+ PCM1690,
+ PCM3120,
+ PCM3140,
+ PCM5120,
+ PCM5140,
+ PCM6120,
+ PCM6140,
+ PCM6240,
+ PCM6260,
+ PCM9211,
+ PCMD3140,
+ PCMD3180,
+ PCMD512X,
+ TAA5212,
+ TAA5412,
+ TAD5212,
+ TAD5412,
+ MAX_DEVICE,
+};
+
+#define PCMDEV_GENERIC_VOL_CTRL 0x0
+#define PCMDEV_PCM1690_VOL_CTRL 0x1
+#define PCMDEV_PCM1690_FINE_VOL_CTRL 0x2
+
+/* Maximum number of I2C addresses */
+#define PCMDEVICE_MAX_I2C_DEVICES 4
+/* Maximum number defined in REGBIN protocol */
+#define PCMDEVICE_MAX_REGBIN_DEVICES 8
+#define PCMDEVICE_CONFIG_SUM 64
+#define PCMDEVICE_BIN_FILENAME_LEN 64
+
+#define PCMDEVICE_RATES (SNDRV_PCM_RATE_44100 | \
+ SNDRV_PCM_RATE_48000)
+#define PCMDEVICE_MAX_CHANNELS 8
+#define PCMDEVICE_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+/* PAGE Control Register (available in page0 of each book) */
+#define PCMDEVICE_PAGE_SELECT 0x00
+#define PCMDEVICE_REG(page, reg) ((page * 128) + reg)
+#define PCMDEVICE_REG_SWRESET PCMDEVICE_REG(0X0, 0x01)
+#define PCMDEVICE_REG_SWRESET_RESET BIT(0)
+
+#define ADC5120_REG_CH1_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x3d)
+#define ADC5120_REG_CH1_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x3e)
+#define ADC5120_REG_CH2_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x42)
+#define ADC5120_REG_CH2_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x43)
+
+#define PCM1690_REG_MODE_CTRL PCMDEVICE_REG(0X0, 0x46)
+#define PCM1690_REG_MODE_CTRL_DAMS_MSK BIT(7)
+#define PCM1690_REG_MODE_CTRL_DAMS_FINE_STEP 0x0
+#define PCM1690_REG_MODE_CTRL_DAMS_WIDE_RANGE 0x80
+
+#define PCM1690_REG_CH1_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x48)
+#define PCM1690_REG_CH2_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x49)
+#define PCM1690_REG_CH3_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x4a)
+#define PCM1690_REG_CH4_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x4b)
+#define PCM1690_REG_CH5_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x4c)
+#define PCM1690_REG_CH6_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x4d)
+#define PCM1690_REG_CH7_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x4e)
+#define PCM1690_REG_CH8_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x4f)
+
+#define PCM6240_REG_CH1_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x3d)
+#define PCM6240_REG_CH1_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x3e)
+#define PCM6240_REG_CH2_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x42)
+#define PCM6240_REG_CH2_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x43)
+#define PCM6240_REG_CH3_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x47)
+#define PCM6240_REG_CH3_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x48)
+#define PCM6240_REG_CH4_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x4c)
+#define PCM6240_REG_CH4_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x4d)
+
+#define PCM6260_REG_CH1_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x3d)
+#define PCM6260_REG_CH1_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x3e)
+#define PCM6260_REG_CH2_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x42)
+#define PCM6260_REG_CH2_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x43)
+#define PCM6260_REG_CH3_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x47)
+#define PCM6260_REG_CH3_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x48)
+#define PCM6260_REG_CH4_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x4c)
+#define PCM6260_REG_CH4_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x4d)
+#define PCM6260_REG_CH5_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x51)
+#define PCM6260_REG_CH5_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x52)
+#define PCM6260_REG_CH6_ANALOG_GAIN PCMDEVICE_REG(0X0, 0x56)
+#define PCM6260_REG_CH6_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x57)
+
+#define PCM9211_REG_SW_CTRL PCMDEVICE_REG(0X0, 0x40)
+#define PCM9211_REG_SW_CTRL_MRST_MSK BIT(7)
+#define PCM9211_REG_SW_CTRL_MRST 0x0
+
+#define PCM9211_REG_CH1_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x46)
+#define PCM9211_REG_CH2_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x47)
+
+#define PCMD3140_REG_CH1_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x3E)
+#define PCMD3140_REG_CH2_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x43)
+#define PCMD3140_REG_CH3_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x48)
+#define PCMD3140_REG_CH4_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x4D)
+
+#define PCMD3180_REG_CH1_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x3E)
+#define PCMD3180_REG_CH2_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x43)
+#define PCMD3180_REG_CH3_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x48)
+#define PCMD3180_REG_CH4_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x4D)
+#define PCMD3180_REG_CH5_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x52)
+#define PCMD3180_REG_CH6_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x57)
+#define PCMD3180_REG_CH7_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x5C)
+#define PCMD3180_REG_CH8_DIGITAL_GAIN PCMDEVICE_REG(0X0, 0x61)
+
+#define TAA5412_REG_CH1_DIGITAL_VOLUME PCMDEVICE_REG(0X0, 0x52)
+#define TAA5412_REG_CH2_DIGITAL_VOLUME PCMDEVICE_REG(0X0, 0x57)
+#define TAA5412_REG_CH3_DIGITAL_VOLUME PCMDEVICE_REG(0X0, 0x5B)
+#define TAA5412_REG_CH4_DIGITAL_VOLUME PCMDEVICE_REG(0X0, 0x5F)
+
+#define TAA5412_REG_CH1_FINE_GAIN PCMDEVICE_REG(0X0, 0x53)
+#define TAA5412_REG_CH2_FINE_GAIN PCMDEVICE_REG(0X0, 0x58)
+#define TAA5412_REG_CH3_FINE_GAIN PCMDEVICE_REG(0X0, 0x5C)
+#define TAA5412_REG_CH4_FINE_GAIN PCMDEVICE_REG(0X0, 0x60)
+
+#define PCMDEVICE_CMD_SING_W 0x1
+#define PCMDEVICE_CMD_BURST 0x2
+#define PCMDEVICE_CMD_DELAY 0x3
+#define PCMDEVICE_CMD_FIELD_W 0x4
+
+enum pcmdevice_bin_blk_type {
+ PCMDEVICE_BIN_BLK_COEFF = 1,
+ PCMDEVICE_BIN_BLK_POST_POWER_UP,
+ PCMDEVICE_BIN_BLK_PRE_SHUTDOWN,
+ PCMDEVICE_BIN_BLK_PRE_POWER_UP,
+ PCMDEVICE_BIN_BLK_POST_SHUTDOWN
+};
+
+enum pcmdevice_fw_state {
+ PCMDEVICE_FW_LOAD_OK = 0,
+ PCMDEVICE_FW_LOAD_FAILED
+};
+
+struct pcmdevice_regbin_hdr {
+ unsigned int img_sz;
+ unsigned int checksum;
+ unsigned int binary_version_num;
+ unsigned int drv_fw_version;
+ unsigned int timestamp;
+ unsigned char plat_type;
+ unsigned char dev_family;
+ unsigned char reserve;
+ unsigned char ndev;
+ unsigned char devs[PCMDEVICE_MAX_REGBIN_DEVICES];
+ unsigned int nconfig;
+ unsigned int config_size[PCMDEVICE_CONFIG_SUM];
+};
+
+struct pcmdevice_block_data {
+ unsigned char dev_idx;
+ unsigned char block_type;
+ unsigned short yram_checksum;
+ unsigned int block_size;
+ unsigned int n_subblks;
+ unsigned char *regdata;
+};
+
+struct pcmdevice_config_info {
+ char cfg_name[64];
+ unsigned int nblocks;
+ unsigned int real_nblocks;
+ unsigned char active_dev;
+ struct pcmdevice_block_data **blk_data;
+};
+
+struct pcmdevice_regbin {
+ struct pcmdevice_regbin_hdr fw_hdr;
+ int ncfgs;
+ struct pcmdevice_config_info **cfg_info;
+};
+
+struct pcmdevice_irqinfo {
+ int gpio;
+ int nmb;
+};
+
+struct pcmdevice_priv {
+ struct snd_soc_component *component;
+ struct i2c_client *client;
+ struct device *dev;
+ struct mutex codec_lock;
+ struct gpio_desc *hw_rst;
+ struct regmap *regmap;
+ struct pcmdevice_regbin regbin;
+ struct pcmdevice_irqinfo irq_info;
+ unsigned int addr[PCMDEVICE_MAX_I2C_DEVICES];
+ unsigned int chip_id;
+ int cur_conf;
+ int fw_state;
+ int ndev;
+ unsigned char bin_name[PCMDEVICE_BIN_FILENAME_LEN];
+ unsigned char dev_name[I2C_NAME_SIZE];
+};
+
+/* mixer control */
+struct pcmdevice_mixer_control {
+ int max;
+ int reg;
+ unsigned int dev_no;
+ unsigned int shift;
+ unsigned int invert;
+};
+struct pcmdev_ctrl_info {
+ const unsigned int *gain;
+ const struct pcmdevice_mixer_control *pcmdev_ctrl;
+ unsigned int ctrl_array_size;
+ snd_kcontrol_get_t *get;
+ snd_kcontrol_put_t *put;
+ int pcmdev_ctrl_name_id;
+};
+#endif /* __PCM6240_H__ */
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@ti.com> --- Change in v7: - remove unused data structure. --- sound/soc/codecs/pcm6240.h | 236 +++++++++++++++++++++++++++++++++++++ 1 file changed, 236 insertions(+) create mode 100644 sound/soc/codecs/pcm6240.h