// SPDX-License-Identifier: GPL-2.0
/*
* Texas Instruments PCM186x Universal Audio ADC
*
* Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com
* Andreas Dannenberg <dannenberg@ti.com>
* Andrew F. Davis <afd@ti.com>
*/
#ifndef _PCM186X_H_
#define _PCM186X_H_
#include <linux/pm.h>
#include <linux/regmap.h>
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_ */