| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * CS530x CODEC driver internal data |
| * |
| * Copyright (C) 2023-2024 Cirrus Logic, Inc. and |
| * Cirrus Logic International Semiconductor Ltd. |
| */ |
| |
| #ifndef _CS530X_H |
| #define _CS530X_H |
| |
| #include <linux/device.h> |
| #include <linux/gpio/consumer.h> |
| #include <linux/regmap.h> |
| #include <linux/regulator/consumer.h> |
| |
| /* Devices */ |
| #define CS530X_2CH_ADC_DEV_ID 0x5302 |
| #define CS530X_4CH_ADC_DEV_ID 0x5304 |
| #define CS530X_8CH_ADC_DEV_ID 0x5308 |
| |
| /* Registers */ |
| |
| #define CS530X_DEVID 0x0000000 |
| #define CS530X_REVID 0x0000004 |
| #define CS530X_SW_RESET 0x0000022 |
| |
| #define CS530X_CLK_CFG_0 0x0000040 |
| #define CS530X_CLK_CFG_1 0x0000042 |
| #define CS530X_CHIP_ENABLE 0x0000044 |
| #define CS530X_ASP_CFG 0x0000048 |
| #define CS530X_SIGNAL_PATH_CFG 0x0000050 |
| #define CS530X_IN_ENABLES 0x0000080 |
| #define CS530X_IN_RAMP_SUM 0x0000082 |
| #define CS530X_IN_FILTER 0x0000086 |
| #define CS530X_IN_HIZ 0x0000088 |
| #define CS530X_IN_INV 0x000008A |
| #define CS530X_IN_VOL_CTRL1_0 0x0000090 |
| #define CS530X_IN_VOL_CTRL1_1 0x0000092 |
| #define CS530X_IN_VOL_CTRL2_0 0x0000094 |
| #define CS530X_IN_VOL_CTRL2_1 0x0000096 |
| #define CS530X_IN_VOL_CTRL3_0 0x0000098 |
| #define CS530X_IN_VOL_CTRL3_1 0x000009A |
| #define CS530X_IN_VOL_CTRL4_0 0x000009C |
| #define CS530X_IN_VOL_CTRL4_1 0x000009E |
| #define CS530X_IN_VOL_CTRL5 0x00000A0 |
| |
| #define CS530X_PAD_FN 0x0003D24 |
| #define CS530X_PAD_LVL 0x0003D28 |
| |
| #define CS530X_MAX_REGISTER CS530X_PAD_LVL |
| |
| /* Register Fields */ |
| |
| /* REVID */ |
| #define CS530X_MTLREVID GENMASK(3, 0) |
| #define CS530X_AREVID GENMASK(7, 4) |
| |
| /* SW_RESET */ |
| #define CS530X_SW_RST_SHIFT 8 |
| #define CS530X_SW_RST_VAL (0x5A << CS530X_SW_RST_SHIFT) |
| |
| /* CLK_CFG_0 */ |
| #define CS530X_PLL_REFCLK_SRC_MASK BIT(0) |
| #define CS530X_PLL_REFCLK_FREQ_MASK GENMASK(5, 4) |
| #define CS530X_SYSCLK_SRC_MASK BIT(12) |
| #define CS530X_SYSCLK_SRC_SHIFT 12 |
| #define CS530X_REFCLK_2P822_3P072 0 |
| #define CS530X_REFCLK_5P6448_6P144 0x10 |
| #define CS530X_REFCLK_11P2896_12P288 0x20 |
| #define CS530X_REFCLK_24P5792_24P576 0x30 |
| |
| /* CLK_CFG_1 */ |
| #define CS530X_SAMPLE_RATE_MASK GENMASK(2, 0) |
| #define CS530X_FS_32K 0 |
| #define CS530X_FS_48K_44P1K 1 |
| #define CS530X_FS_96K_88P2K 2 |
| #define CS530X_FS_192K_176P4K 3 |
| #define CS530X_FS_384K_356P8K 4 |
| #define CS530X_FS_768K_705P6K 5 |
| |
| /* CHIP_ENABLE */ |
| #define CS530X_GLOBAL_EN BIT(0) |
| |
| /* ASP_CFG */ |
| #define CS530X_ASP_BCLK_FREQ_MASK GENMASK(1, 0) |
| #define CS530X_ASP_PRIMARY BIT(5) |
| #define CS530X_ASP_BCLK_INV BIT(6) |
| #define CS530X_BCLK_2P822_3P072 0 |
| #define CS530X_BCLK_5P6448_6P144 1 |
| #define CS530X_BCLK_11P2896_12P288 2 |
| #define CS530X_BCLK_24P5792_24P576 3 |
| |
| /* SIGNAL_PATH_CFG */ |
| #define CS530X_ASP_FMT_MASK GENMASK(2, 0) |
| #define CS530X_ASP_TDM_SLOT_MASK GENMASK(5, 3) |
| #define CS530X_ASP_TDM_SLOT_SHIFT 3 |
| #define CS530X_ASP_CH_REVERSE BIT(9) |
| #define CS530X_TDM_EN_MASK BIT(2) |
| #define CS530X_ASP_FMT_I2S 0 |
| #define CS530X_ASP_FMT_LJ 1 |
| #define CS530X_ASP_FMT_DSP_A 0x6 |
| |
| /* TDM Slots */ |
| #define CS530X_0_1_TDM_SLOT_MASK GENMASK(1, 0) |
| #define CS530X_0_3_TDM_SLOT_MASK GENMASK(3, 0) |
| #define CS530X_0_7_TDM_SLOT_MASK GENMASK(7, 0) |
| #define CS530X_0_7_TDM_SLOT_VAL 0 |
| |
| #define CS530X_2_3_TDM_SLOT_MASK GENMASK(3, 2) |
| #define CS530X_2_3_TDM_SLOT_VAL 1 |
| |
| #define CS530X_4_5_TDM_SLOT_MASK GENMASK(5, 4) |
| #define CS530X_4_7_TDM_SLOT_MASK GENMASK(7, 4) |
| #define CS530X_4_7_TDM_SLOT_VAL 2 |
| |
| #define CS530X_6_7_TDM_SLOT_MASK GENMASK(7, 6) |
| #define CS530X_6_7_TDM_SLOT_VAL 3 |
| |
| #define CS530X_8_9_TDM_SLOT_MASK GENMASK(9, 8) |
| #define CS530X_8_11_TDM_SLOT_MASK GENMASK(11, 8) |
| #define CS530X_8_15_TDM_SLOT_MASK GENMASK(15, 8) |
| #define CS530X_8_15_TDM_SLOT_VAL 4 |
| |
| #define CS530X_10_11_TDM_SLOT_MASK GENMASK(11, 10) |
| #define CS530X_10_11_TDM_SLOT_VAL 5 |
| |
| #define CS530X_12_13_TDM_SLOT_MASK GENMASK(13, 12) |
| #define CS530X_12_15_TDM_SLOT_MASK GENMASK(15, 12) |
| #define CS530X_12_15_TDM_SLOT_VAL 6 |
| |
| #define CS530X_14_15_TDM_SLOT_MASK GENMASK(15, 14) |
| #define CS530X_14_15_TDM_SLOT_VAL 7 |
| |
| /* IN_RAMP_SUM */ |
| #define CS530X_RAMP_RATE_INC_SHIFT 0 |
| #define CS530X_RAMP_RATE_DEC_SHIFT 4 |
| #define CS530X_IN_SUM_MODE_SHIFT 13 |
| |
| /* IN_FILTER */ |
| #define CS530X_IN_FILTER_SHIFT 8 |
| #define CS530X_IN_HPF_EN_SHIFT 12 |
| |
| /* IN_HIZ */ |
| #define CS530X_IN12_HIZ BIT(0) |
| #define CS530X_IN34_HIZ BIT(1) |
| #define CS530X_IN56_HIZ BIT(2) |
| #define CS530X_IN78_HIZ BIT(3) |
| |
| /* IN_INV */ |
| #define CS530X_IN1_INV_SHIFT 0 |
| #define CS530X_IN2_INV_SHIFT 1 |
| #define CS530X_IN3_INV_SHIFT 2 |
| #define CS530X_IN4_INV_SHIFT 3 |
| #define CS530X_IN5_INV_SHIFT 4 |
| #define CS530X_IN6_INV_SHIFT 5 |
| #define CS530X_IN7_INV_SHIFT 6 |
| #define CS530X_IN8_INV_SHIFT 7 |
| |
| /* IN_VOL_CTLy_z */ |
| #define CS530X_IN_MUTE BIT(15) |
| |
| /* IN_VOL_CTL5 */ |
| #define CS530X_IN_VU BIT(0) |
| |
| /* PAD_FN */ |
| #define CS530X_DOUT2_FN BIT(0) |
| #define CS530X_DOUT3_FN BIT(1) |
| #define CS530X_DOUT4_FN BIT(2) |
| #define CS530X_SPI_CS_FN BIT(3) |
| #define CS530X_CONFIG2_FN BIT(6) |
| #define CS530X_CONFIG3_FN BIT(7) |
| #define CS530X_CONFIG4_FN BIT(8) |
| #define CS530X_CONFIG5_FN BIT(9) |
| |
| /* PAD_LVL */ |
| #define CS530X_CONFIG2_LVL BIT(6) |
| #define CS530X_CONFIG3_LVL BIT(7) |
| #define CS530X_CONFIG4_LVL BIT(8) |
| #define CS530X_CONFIG5_LVL BIT(9) |
| |
| /* System Clock Source */ |
| #define CS530X_SYSCLK_SRC_MCLK 0 |
| #define CS530X_SYSCLK_SRC_PLL 1 |
| |
| /* PLL Reference Clock Source */ |
| #define CS530X_PLL_SRC_BCLK 0 |
| #define CS530X_PLL_SRC_MCLK 1 |
| |
| #define CS530X_NUM_SUPPLIES 2 |
| |
| enum cs530x_type { |
| CS5302, |
| CS5304, |
| CS5308, |
| }; |
| |
| /* codec private data */ |
| struct cs530x_priv { |
| struct regmap *regmap; |
| struct device *dev; |
| struct snd_soc_dai_driver *dev_dai; |
| |
| enum cs530x_type devtype; |
| int num_adcs; |
| int num_dacs; |
| |
| struct regulator_bulk_data supplies[CS530X_NUM_SUPPLIES]; |
| |
| unsigned int mclk_rate; |
| |
| int tdm_width; |
| int tdm_slots; |
| int fs; |
| int adc_pairs_count; |
| |
| struct gpio_desc *reset_gpio; |
| }; |
| |
| extern const struct regmap_config cs530x_regmap; |
| int cs530x_probe(struct cs530x_priv *cs530x); |
| |
| #endif |
