| /* |
| * pcm186x.h - Texas Instruments PCM186x Universal Audio ADC |
| * |
| * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com |
| * |
| * Author: Andreas Dannenberg <dannenberg@ti.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| */ |
| |
| #ifndef _PCM186X_H_ |
| #define _PCM186X_H_ |
| |
| #include <linux/pm.h> |
| #include <linux/regmap.h> |
| |
| enum pcm186x_type { |
| PCM1862, |
| PCM1863, |
| PCM1864, |
| PCM1865, |
| }; |
| |
| #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 |
| |
| /* |
| * Register definitions for DSP accessed indirectly through PCM186X_MEM_X using |
| * a special sequence. Each of the registers holds 24 bits. See device data |
| * sheet for details. |
| */ |
| #define PCM186X_DSP_MIX1_CH1L 0x00 |
| #define PCM186X_DSP_MIX1_CH1R 0x01 |
| #define PCM186X_DSP_MIX1_CH2L 0x02 |
| #define PCM186X_DSP_MIX1_CH2R 0x03 |
| #define PCM186X_DSP_MIX1_I2SL 0x04 |
| #define PCM186X_DSP_MIX1_I2SR 0x05 |
| #define PCM186X_DSP_MIX2_CH1L 0x06 |
| #define PCM186X_DSP_MIX2_CH1R 0x07 |
| #define PCM186X_DSP_MIX2_CH2L 0x08 |
| #define PCM186X_DSP_MIX2_CH2R 0x09 |
| #define PCM186X_DSP_MIX2_I2SL 0x0a |
| #define PCM186X_DSP_MIX2_I2SR 0x0b |
| #define PCM186X_DSP_MIX3_CH1L 0x0c |
| #define PCM186X_DSP_MIX3_CH1R 0x0d |
| #define PCM186X_DSP_MIX3_CH2L 0x0e |
| #define PCM186X_DSP_MIX3_CH2R 0x0f |
| #define PCM186X_DSP_MIX3_I2SL 0x10 |
| #define PCM186X_DSP_MIX3_I2SR 0x11 |
| #define PCM186X_DSP_MIX4_CH1L 0x12 |
| #define PCM186X_DSP_MIX4_CH1R 0x13 |
| #define PCM186X_DSP_MIX4_CH2L 0x14 |
| #define PCM186X_DSP_MIX4_CH2R 0x15 |
| #define PCM186X_DSP_MIX4_I2SL 0x16 |
| #define PCM186X_DSP_MIX4_I2SR 0x17 |
| #define PCM186X_DSP_LPF_B0 0x20 |
| #define PCM186X_DSP_LPF_B1 0x21 |
| #define PCM186X_DSP_LPF_B2 0x22 |
| #define PCM186X_DSP_LPF_A1 0x23 |
| #define PCM186X_DSP_LPF_A2 0x24 |
| #define PCM186X_DSP_HPF_B0 0x25 |
| #define PCM186X_DSP_HPF_B1 0x26 |
| #define PCM186X_DSP_HPF_B2 0x27 |
| #define PCM186X_DSP_HPF_A1 0x28 |
| #define PCM186X_DSP_HPF_A2 0x29 |
| #define PCM186X_DSP_LOSS_THRESH 0x2c |
| #define PCM186X_DSP_RES_THRESH 0x2d |
| |
| /* PCM186X_PAGE */ |
| #define PCM186X_PAGE_0 0x00 |
| #define PCM186X_PAGE_1 0x01 |
| #define PCM186X_PAGE_3 0x03 |
| #define PCM186X_RESET 0xff |
| |
| /* 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_32 (0x0 << 6) |
| #define PCM186X_PCM_CFG_RX_WLEN_24 (0x1 << 6) |
| #define PCM186X_PCM_CFG_RX_WLEN_20 (0x2 << 6) |
| #define PCM186X_PCM_CFG_RX_WLEN_16 (0x3 << 6) |
| #define PCM186X_PCM_CFG_RX_WLEN_MASK (0x3 << 6) |
| #define PCM186X_PCM_CFG_TDM_LRCK_MODE BIT(4) |
| #define PCM186X_PCM_CFG_TX_WLEN_32 (0x0 << 2) |
| #define PCM186X_PCM_CFG_TX_WLEN_24 (0x1 << 2) |
| #define PCM186X_PCM_CFG_TX_WLEN_20 (0x2 << 2) |
| #define PCM186X_PCM_CFG_TX_WLEN_16 (0x3 << 2) |
| #define PCM186X_PCM_CFG_TX_WLEN_MASK (0x3 << 2) |
| #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 |
| #define PCM186X_PCM_CFG_FMT_MASK 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 dev_pm_ops pcm186x_pm_ops; |
| extern const struct regmap_config pcm186x_regmap; |
| |
| int pcm186x_probe(struct device *dev, enum pcm186x_type type, int irq, |
| struct regmap *regmap); |
| int pcm186x_remove(struct device *dev); |
| |
| #endif /* _PCM186X_H_ */ |
