// SPDX-License-Identifier: GPL-2.0 /* * Texas Instruments PCM186x Universal Audio ADC * * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com * Andreas Dannenberg * Andrew F. Davis */ #ifndef _PCM186X_H_ #define _PCM186X_H_ #include #include enum pcm186x_type { PCM1862, PCM1863, PCM1864, PCM1865, }; #define PCM186X_RATES SNDRV_PCM_RATE_8000_192000 #define PCM186X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S24_LE | \ SNDRV_PCM_FMTBIT_S32_LE) #define PCM186X_PAGE_LEN 0x0100 #define PCM186X_PAGE_BASE(n) (PCM186X_PAGE_LEN * n) /* The page selection register address is the same on all pages */ #define PCM186X_PAGE 0 /* Register Definitions - Page 0 */ #define PCM186X_PGA_VAL_CH1_L (PCM186X_PAGE_BASE(0) + 1) #define PCM186X_PGA_VAL_CH1_R (PCM186X_PAGE_BASE(0) + 2) #define PCM186X_PGA_VAL_CH2_L (PCM186X_PAGE_BASE(0) + 3) #define PCM186X_PGA_VAL_CH2_R (PCM186X_PAGE_BASE(0) + 4) #define PCM186X_PGA_CTRL (PCM186X_PAGE_BASE(0) + 5) #define PCM186X_ADC1_INPUT_SEL_L (PCM186X_PAGE_BASE(0) + 6) #define PCM186X_ADC1_INPUT_SEL_R (PCM186X_PAGE_BASE(0) + 7) #define PCM186X_ADC2_INPUT_SEL_L (PCM186X_PAGE_BASE(0) + 8) #define PCM186X_ADC2_INPUT_SEL_R (PCM186X_PAGE_BASE(0) + 9) #define PCM186X_AUXADC_INPUT_SEL (PCM186X_PAGE_BASE(0) + 10) #define PCM186X_PCM_CFG (PCM186X_PAGE_BASE(0) + 11) #define PCM186X_TDM_TX_SEL (PCM186X_PAGE_BASE(0) + 12) #define PCM186X_TDM_TX_OFFSET (PCM186X_PAGE_BASE(0) + 13) #define PCM186X_TDM_RX_OFFSET (PCM186X_PAGE_BASE(0) + 14) #define PCM186X_DPGA_VAL_CH1_L (PCM186X_PAGE_BASE(0) + 15) #define PCM186X_GPIO1_0_CTRL (PCM186X_PAGE_BASE(0) + 16) #define PCM186X_GPIO3_2_CTRL (PCM186X_PAGE_BASE(0) + 17) #define PCM186X_GPIO1_0_DIR_CTRL (PCM186X_PAGE_BASE(0) + 18) #define PCM186X_GPIO3_2_DIR_CTRL (PCM186X_PAGE_BASE(0) + 19) #define PCM186X_GPIO_IN_OUT (PCM186X_PAGE_BASE(0) + 20) #define PCM186X_GPIO_PULL_CTRL (PCM186X_PAGE_BASE(0) + 21) #define PCM186X_DPGA_VAL_CH1_R (PCM186X_PAGE_BASE(0) + 22) #define PCM186X_DPGA_VAL_CH2_L (PCM186X_PAGE_BASE(0) + 23) #define PCM186X_DPGA_VAL_CH2_R (PCM186X_PAGE_BASE(0) + 24) #define PCM186X_DPGA_GAIN_CTRL (PCM186X_PAGE_BASE(0) + 25) #define PCM186X_DPGA_MIC_CTRL (PCM186X_PAGE_BASE(0) + 26) #define PCM186X_DIN_RESAMP_CTRL (PCM186X_PAGE_BASE(0) + 27) #define PCM186X_CLK_CTRL (PCM186X_PAGE_BASE(0) + 32) #define PCM186X_DSP1_CLK_DIV (PCM186X_PAGE_BASE(0) + 33) #define PCM186X_DSP2_CLK_DIV (PCM186X_PAGE_BASE(0) + 34) #define PCM186X_ADC_CLK_DIV (PCM186X_PAGE_BASE(0) + 35) #define PCM186X_PLL_SCK_DIV (PCM186X_PAGE_BASE(0) + 37) #define PCM186X_BCK_DIV (PCM186X_PAGE_BASE(0) + 38) #define PCM186X_LRK_DIV (PCM186X_PAGE_BASE(0) + 39) #define PCM186X_PLL_CTRL (PCM186X_PAGE_BASE(0) + 40) #define PCM186X_PLL_P_DIV (PCM186X_PAGE_BASE(0) + 41) #define PCM186X_PLL_R_DIV (PCM186X_PAGE_BASE(0) + 42) #define PCM186X_PLL_J_DIV (PCM186X_PAGE_BASE(0) + 43) #define PCM186X_PLL_D_DIV_LSB (PCM186X_PAGE_BASE(0) + 44) #define PCM186X_PLL_D_DIV_MSB (PCM186X_PAGE_BASE(0) + 45) #define PCM186X_SIGDET_MODE (PCM186X_PAGE_BASE(0) + 48) #define PCM186X_SIGDET_MASK (PCM186X_PAGE_BASE(0) + 49) #define PCM186X_SIGDET_STAT (PCM186X_PAGE_BASE(0) + 50) #define PCM186X_SIGDET_LOSS_TIME (PCM186X_PAGE_BASE(0) + 52) #define PCM186X_SIGDET_SCAN_TIME (PCM186X_PAGE_BASE(0) + 53) #define PCM186X_SIGDET_INT_INTVL (PCM186X_PAGE_BASE(0) + 54) #define PCM186X_SIGDET_DC_REF_CH1_L (PCM186X_PAGE_BASE(0) + 64) #define PCM186X_SIGDET_DC_DIFF_CH1_L (PCM186X_PAGE_BASE(0) + 65) #define PCM186X_SIGDET_DC_LEV_CH1_L (PCM186X_PAGE_BASE(0) + 66) #define PCM186X_SIGDET_DC_REF_CH1_R (PCM186X_PAGE_BASE(0) + 67) #define PCM186X_SIGDET_DC_DIFF_CH1_R (PCM186X_PAGE_BASE(0) + 68) #define PCM186X_SIGDET_DC_LEV_CH1_R (PCM186X_PAGE_BASE(0) + 69) #define PCM186X_SIGDET_DC_REF_CH2_L (PCM186X_PAGE_BASE(0) + 70) #define PCM186X_SIGDET_DC_DIFF_CH2_L (PCM186X_PAGE_BASE(0) + 71) #define PCM186X_SIGDET_DC_LEV_CH2_L (PCM186X_PAGE_BASE(0) + 72) #define PCM186X_SIGDET_DC_REF_CH2_R (PCM186X_PAGE_BASE(0) + 73) #define PCM186X_SIGDET_DC_DIFF_CH2_R (PCM186X_PAGE_BASE(0) + 74) #define PCM186X_SIGDET_DC_LEV_CH2_R (PCM186X_PAGE_BASE(0) + 75) #define PCM186X_SIGDET_DC_REF_CH3_L (PCM186X_PAGE_BASE(0) + 76) #define PCM186X_SIGDET_DC_DIFF_CH3_L (PCM186X_PAGE_BASE(0) + 77) #define PCM186X_SIGDET_DC_LEV_CH3_L (PCM186X_PAGE_BASE(0) + 78) #define PCM186X_SIGDET_DC_REF_CH3_R (PCM186X_PAGE_BASE(0) + 79) #define PCM186X_SIGDET_DC_DIFF_CH3_R (PCM186X_PAGE_BASE(0) + 80) #define PCM186X_SIGDET_DC_LEV_CH3_R (PCM186X_PAGE_BASE(0) + 81) #define PCM186X_SIGDET_DC_REF_CH4_L (PCM186X_PAGE_BASE(0) + 82) #define PCM186X_SIGDET_DC_DIFF_CH4_L (PCM186X_PAGE_BASE(0) + 83) #define PCM186X_SIGDET_DC_LEV_CH4_L (PCM186X_PAGE_BASE(0) + 84) #define PCM186X_SIGDET_DC_REF_CH4_R (PCM186X_PAGE_BASE(0) + 85) #define PCM186X_SIGDET_DC_DIFF_CH4_R (PCM186X_PAGE_BASE(0) + 86) #define PCM186X_SIGDET_DC_LEV_CH4_R (PCM186X_PAGE_BASE(0) + 87) #define PCM186X_AUXADC_DATA_CTRL (PCM186X_PAGE_BASE(0) + 88) #define PCM186X_AUXADC_DATA_LSB (PCM186X_PAGE_BASE(0) + 89) #define PCM186X_AUXADC_DATA_MSB (PCM186X_PAGE_BASE(0) + 90) #define PCM186X_INT_ENABLE (PCM186X_PAGE_BASE(0) + 96) #define PCM186X_INT_FLAG (PCM186X_PAGE_BASE(0) + 97) #define PCM186X_INT_POL_WIDTH (PCM186X_PAGE_BASE(0) + 98) #define PCM186X_POWER_CTRL (PCM186X_PAGE_BASE(0) + 112) #define PCM186X_FILTER_MUTE_CTRL (PCM186X_PAGE_BASE(0) + 113) #define PCM186X_DEVICE_STATUS (PCM186X_PAGE_BASE(0) + 114) #define PCM186X_FSAMPLE_STATUS (PCM186X_PAGE_BASE(0) + 115) #define PCM186X_DIV_STATUS (PCM186X_PAGE_BASE(0) + 116) #define PCM186X_CLK_STATUS (PCM186X_PAGE_BASE(0) + 117) #define PCM186X_SUPPLY_STATUS (PCM186X_PAGE_BASE(0) + 120) /* Register Definitions - Page 1 */ #define PCM186X_MMAP_STAT_CTRL (PCM186X_PAGE_BASE(1) + 1) #define PCM186X_MMAP_ADDRESS (PCM186X_PAGE_BASE(1) + 2) #define PCM186X_MEM_WDATA0 (PCM186X_PAGE_BASE(1) + 4) #define PCM186X_MEM_WDATA1 (PCM186X_PAGE_BASE(1) + 5) #define PCM186X_MEM_WDATA2 (PCM186X_PAGE_BASE(1) + 6) #define PCM186X_MEM_WDATA3 (PCM186X_PAGE_BASE(1) + 7) #define PCM186X_MEM_RDATA0 (PCM186X_PAGE_BASE(1) + 8) #define PCM186X_MEM_RDATA1 (PCM186X_PAGE_BASE(1) + 9) #define PCM186X_MEM_RDATA2 (PCM186X_PAGE_BASE(1) + 10) #define PCM186X_MEM_RDATA3 (PCM186X_PAGE_BASE(1) + 11) /* Register Definitions - Page 3 */ #define PCM186X_OSC_PWR_DOWN_CTRL (PCM186X_PAGE_BASE(3) + 18) #define PCM186X_MIC_BIAS_CTRL (PCM186X_PAGE_BASE(3) + 21) /* Register Definitions - Page 253 */ #define PCM186X_CURR_TRIM_CTRL (PCM186X_PAGE_BASE(253) + 20) #define PCM186X_MAX_REGISTER PCM186X_CURR_TRIM_CTRL /* PCM186X_PAGE */ #define PCM186X_RESET 0xfe /* PCM186X_ADCX_INPUT_SEL_X */ #define PCM186X_ADC_INPUT_SEL_POL BIT(7) #define PCM186X_ADC_INPUT_SEL_MASK GENMASK(5, 0) /* PCM186X_PCM_CFG */ #define PCM186X_PCM_CFG_RX_WLEN_MASK GENMASK(7, 6) #define PCM186X_PCM_CFG_RX_WLEN_SHIFT 6 #define PCM186X_PCM_CFG_RX_WLEN_32 0x00 #define PCM186X_PCM_CFG_RX_WLEN_24 0x01 #define PCM186X_PCM_CFG_RX_WLEN_20 0x02 #define PCM186X_PCM_CFG_RX_WLEN_16 0x03 #define PCM186X_PCM_CFG_TDM_LRCK_MODE BIT(4) #define PCM186X_PCM_CFG_TX_WLEN_MASK GENMASK(3, 2) #define PCM186X_PCM_CFG_TX_WLEN_SHIFT 2 #define PCM186X_PCM_CFG_TX_WLEN_32 0x00 #define PCM186X_PCM_CFG_TX_WLEN_24 0x01 #define PCM186X_PCM_CFG_TX_WLEN_20 0x02 #define PCM186X_PCM_CFG_TX_WLEN_16 0x03 #define PCM186X_PCM_CFG_FMT_MASK GENMASK(1, 0) #define PCM186X_PCM_CFG_FMT_SHIFT 0 #define PCM186X_PCM_CFG_FMT_I2S 0x00 #define PCM186X_PCM_CFG_FMT_LEFTJ 0x01 #define PCM186X_PCM_CFG_FMT_RIGHTJ 0x02 #define PCM186X_PCM_CFG_FMT_TDM 0x03 /* PCM186X_TDM_TX_SEL */ #define PCM186X_TDM_TX_SEL_2CH 0x00 #define PCM186X_TDM_TX_SEL_4CH 0x01 #define PCM186X_TDM_TX_SEL_6CH 0x02 #define PCM186X_TDM_TX_SEL_MASK 0x03 /* PCM186X_CLK_CTRL */ #define PCM186X_CLK_CTRL_SCK_XI_SEL1 BIT(7) #define PCM186X_CLK_CTRL_SCK_XI_SEL0 BIT(6) #define PCM186X_CLK_CTRL_SCK_SRC_PLL BIT(5) #define PCM186X_CLK_CTRL_MST_MODE BIT(4) #define PCM186X_CLK_CTRL_ADC_SRC_PLL BIT(3) #define PCM186X_CLK_CTRL_DSP2_SRC_PLL BIT(2) #define PCM186X_CLK_CTRL_DSP1_SRC_PLL BIT(1) #define PCM186X_CLK_CTRL_CLKDET_EN BIT(0) /* PCM186X_PLL_CTRL */ #define PCM186X_PLL_CTRL_LOCK BIT(4) #define PCM186X_PLL_CTRL_REF_SEL BIT(1) #define PCM186X_PLL_CTRL_EN BIT(0) /* PCM186X_POWER_CTRL */ #define PCM186X_PWR_CTRL_PWRDN BIT(2) #define PCM186X_PWR_CTRL_SLEEP BIT(1) #define PCM186X_PWR_CTRL_STBY BIT(0) /* PCM186X_CLK_STATUS */ #define PCM186X_CLK_STATUS_LRCKHLT BIT(6) #define PCM186X_CLK_STATUS_BCKHLT BIT(5) #define PCM186X_CLK_STATUS_SCKHLT BIT(4) #define PCM186X_CLK_STATUS_LRCKERR BIT(2) #define PCM186X_CLK_STATUS_BCKERR BIT(1) #define PCM186X_CLK_STATUS_SCKERR BIT(0) /* PCM186X_SUPPLY_STATUS */ #define PCM186X_SUPPLY_STATUS_DVDD BIT(2) #define PCM186X_SUPPLY_STATUS_AVDD BIT(1) #define PCM186X_SUPPLY_STATUS_LDO BIT(0) /* PCM186X_MMAP_STAT_CTRL */ #define PCM186X_MMAP_STAT_DONE BIT(4) #define PCM186X_MMAP_STAT_BUSY BIT(2) #define PCM186X_MMAP_STAT_R_REQ BIT(1) #define PCM186X_MMAP_STAT_W_REQ BIT(0) extern const struct regmap_config pcm186x_regmap; int pcm186x_probe(struct device *dev, enum pcm186x_type type, int irq, struct regmap *regmap); #endif /* _PCM186X_H_ */