144 lines
5.2 KiB
C
144 lines
5.2 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0
|
||
|
|
*
|
||
|
|
* ALSA SoC TAS2770 codec driver
|
||
|
|
*
|
||
|
|
* Copyright (C) 2016-2017 Texas Instruments Incorporated - http://www.ti.com/
|
||
|
|
*/
|
||
|
|
#ifndef __TAS2770__
|
||
|
|
#define __TAS2770__
|
||
|
|
|
||
|
|
/* Book Control Register (available in page0 of each book) */
|
||
|
|
#define TAS2770_BOOKCTL_PAGE 0
|
||
|
|
#define TAS2770_BOOKCTL_REG 127
|
||
|
|
#define TAS2770_REG(page, reg) ((page * 128) + reg)
|
||
|
|
/* Page */
|
||
|
|
#define TAS2770_PAGE TAS2770_REG(0X0, 0x00)
|
||
|
|
#define TAS2770_PAGE_PAGE_MASK 255
|
||
|
|
/* Software Reset */
|
||
|
|
#define TAS2770_SW_RST TAS2770_REG(0X0, 0x01)
|
||
|
|
#define TAS2770_RST BIT(0)
|
||
|
|
/* Power Control */
|
||
|
|
#define TAS2770_PWR_CTRL TAS2770_REG(0X0, 0x02)
|
||
|
|
#define TAS2770_PWR_CTRL_MASK 0x3
|
||
|
|
#define TAS2770_PWR_CTRL_ACTIVE 0x0
|
||
|
|
#define TAS2770_PWR_CTRL_MUTE BIT(0)
|
||
|
|
#define TAS2770_PWR_CTRL_SHUTDOWN 0x2
|
||
|
|
/* Playback Configuration Reg0 */
|
||
|
|
#define TAS2770_PLAY_CFG_REG0 TAS2770_REG(0X0, 0x03)
|
||
|
|
/* Playback Configuration Reg1 */
|
||
|
|
#define TAS2770_PLAY_CFG_REG1 TAS2770_REG(0X0, 0x04)
|
||
|
|
/* Playback Configuration Reg2 */
|
||
|
|
#define TAS2770_PLAY_CFG_REG2 TAS2770_REG(0X0, 0x05)
|
||
|
|
#define TAS2770_PLAY_CFG_REG2_VMAX 0xc9
|
||
|
|
/* Misc Configuration Reg0 */
|
||
|
|
#define TAS2770_MSC_CFG_REG0 TAS2770_REG(0X0, 0x07)
|
||
|
|
/* TDM Configuration Reg0 */
|
||
|
|
#define TAS2770_TDM_CFG_REG0 TAS2770_REG(0X0, 0x0A)
|
||
|
|
#define TAS2770_TDM_CFG_REG0_SMP_MASK BIT(5)
|
||
|
|
#define TAS2770_TDM_CFG_REG0_SMP_48KHZ 0x0
|
||
|
|
#define TAS2770_TDM_CFG_REG0_SMP_44_1KHZ BIT(5)
|
||
|
|
#define TAS2770_TDM_CFG_REG0_31_MASK 0xe
|
||
|
|
#define TAS2770_TDM_CFG_REG0_31_44_1_48KHZ 0x6
|
||
|
|
#define TAS2770_TDM_CFG_REG0_31_88_2_96KHZ 0x8
|
||
|
|
#define TAS2770_TDM_CFG_REG0_31_176_4_192KHZ 0xa
|
||
|
|
/* TDM Configuration Reg1 */
|
||
|
|
#define TAS2770_TDM_CFG_REG1 TAS2770_REG(0X0, 0x0B)
|
||
|
|
#define TAS2770_TDM_CFG_REG1_MASK 0x3e
|
||
|
|
#define TAS2770_TDM_CFG_REG1_51_SHIFT 1
|
||
|
|
#define TAS2770_TDM_CFG_REG1_RX_MASK BIT(0)
|
||
|
|
#define TAS2770_TDM_CFG_REG1_RX_RSING 0x0
|
||
|
|
#define TAS2770_TDM_CFG_REG1_RX_FALING BIT(0)
|
||
|
|
/* TDM Configuration Reg2 */
|
||
|
|
#define TAS2770_TDM_CFG_REG2 TAS2770_REG(0X0, 0x0C)
|
||
|
|
#define TAS2770_TDM_CFG_REG2_RXW_MASK 0xc
|
||
|
|
#define TAS2770_TDM_CFG_REG2_RXW_16BITS 0x0
|
||
|
|
#define TAS2770_TDM_CFG_REG2_RXW_24BITS 0x8
|
||
|
|
#define TAS2770_TDM_CFG_REG2_RXW_32BITS 0xc
|
||
|
|
#define TAS2770_TDM_CFG_REG2_RXS_MASK 0x3
|
||
|
|
#define TAS2770_TDM_CFG_REG2_RXS_16BITS 0x0
|
||
|
|
#define TAS2770_TDM_CFG_REG2_RXS_24BITS BIT(0)
|
||
|
|
#define TAS2770_TDM_CFG_REG2_RXS_32BITS 0x2
|
||
|
|
/* TDM Configuration Reg3 */
|
||
|
|
#define TAS2770_TDM_CFG_REG3 TAS2770_REG(0X0, 0x0D)
|
||
|
|
#define TAS2770_TDM_CFG_REG3_RXS_MASK 0xf0
|
||
|
|
#define TAS2770_TDM_CFG_REG3_RXS_SHIFT 0x4
|
||
|
|
#define TAS2770_TDM_CFG_REG3_30_MASK 0xf
|
||
|
|
#define TAS2770_TDM_CFG_REG3_30_SHIFT 0
|
||
|
|
/* TDM Configuration Reg5 */
|
||
|
|
#define TAS2770_TDM_CFG_REG5 TAS2770_REG(0X0, 0x0F)
|
||
|
|
#define TAS2770_TDM_CFG_REG5_VSNS_MASK BIT(6)
|
||
|
|
#define TAS2770_TDM_CFG_REG5_VSNS_ENABLE BIT(6)
|
||
|
|
#define TAS2770_TDM_CFG_REG5_50_MASK 0x3f
|
||
|
|
/* TDM Configuration Reg6 */
|
||
|
|
#define TAS2770_TDM_CFG_REG6 TAS2770_REG(0X0, 0x10)
|
||
|
|
#define TAS2770_TDM_CFG_REG6_ISNS_MASK BIT(6)
|
||
|
|
#define TAS2770_TDM_CFG_REG6_ISNS_ENABLE BIT(6)
|
||
|
|
#define TAS2770_TDM_CFG_REG6_50_MASK 0x3f
|
||
|
|
/* Brown Out Prevention Reg0 */
|
||
|
|
#define TAS2770_BO_PRV_REG0 TAS2770_REG(0X0, 0x1B)
|
||
|
|
/* Interrupt MASK Reg0 */
|
||
|
|
#define TAS2770_INT_MASK_REG0 TAS2770_REG(0X0, 0x20)
|
||
|
|
#define TAS2770_INT_REG0_DEFAULT 0xfc
|
||
|
|
#define TAS2770_INT_MASK_REG0_DISABLE 0xff
|
||
|
|
/* Interrupt MASK Reg1 */
|
||
|
|
#define TAS2770_INT_MASK_REG1 TAS2770_REG(0X0, 0x21)
|
||
|
|
#define TAS2770_INT_REG1_DEFAULT 0xb1
|
||
|
|
#define TAS2770_INT_MASK_REG1_DISABLE 0xff
|
||
|
|
/* Live-Interrupt Reg0 */
|
||
|
|
#define TAS2770_LVE_INT_REG0 TAS2770_REG(0X0, 0x22)
|
||
|
|
/* Live-Interrupt Reg1 */
|
||
|
|
#define TAS2770_LVE_INT_REG1 TAS2770_REG(0X0, 0x23)
|
||
|
|
/* Latched-Interrupt Reg0 */
|
||
|
|
#define TAS2770_LAT_INT_REG0 TAS2770_REG(0X0, 0x24)
|
||
|
|
#define TAS2770_LAT_INT_REG0_OCE_FLG BIT(1)
|
||
|
|
#define TAS2770_LAT_INT_REG0_OTE_FLG BIT(0)
|
||
|
|
/* Latched-Interrupt Reg1 */
|
||
|
|
#define TAS2770_LAT_INT_REG1 TAS2770_REG(0X0, 0x25)
|
||
|
|
#define TAS2770_LAT_INT_REG1_VBA_TOV BIT(3)
|
||
|
|
#define TAS2770_LAT_INT_REG1_VBA_TUV BIT(2)
|
||
|
|
#define TAS2770_LAT_INT_REG1_BOUT_FLG BIT(1)
|
||
|
|
/* VBAT MSB */
|
||
|
|
#define TAS2770_VBAT_MSB TAS2770_REG(0X0, 0x27)
|
||
|
|
/* VBAT LSB */
|
||
|
|
#define TAS2770_VBAT_LSB TAS2770_REG(0X0, 0x28)
|
||
|
|
/* TEMP MSB */
|
||
|
|
#define TAS2770_TEMP_MSB TAS2770_REG(0X0, 0x29)
|
||
|
|
/* TEMP LSB */
|
||
|
|
#define TAS2770_TEMP_LSB TAS2770_REG(0X0, 0x2A)
|
||
|
|
/* Interrupt Configuration */
|
||
|
|
#define TAS2770_INT_CFG TAS2770_REG(0X0, 0x30)
|
||
|
|
/* Misc IRQ */
|
||
|
|
#define TAS2770_MISC_IRQ TAS2770_REG(0X0, 0x32)
|
||
|
|
/* Clock Configuration */
|
||
|
|
#define TAS2770_CLK_CGF TAS2770_REG(0X0, 0x3C)
|
||
|
|
/* TDM Clock detection monitor */
|
||
|
|
#define TAS2770_TDM_CLK_DETC TAS2770_REG(0X0, 0x77)
|
||
|
|
/* Revision and PG ID */
|
||
|
|
#define TAS2770_REV_AND_GPID TAS2770_REG(0X0, 0x7D)
|
||
|
|
|
||
|
|
#define TAS2770_POWER_ACTIVE 0
|
||
|
|
#define TAS2770_POWER_MUTE 1
|
||
|
|
#define TAS2770_POWER_SHUTDOWN 2
|
||
|
|
#define ERROR_OVER_CURRENT 0x0000001
|
||
|
|
#define ERROR_DIE_OVERTEMP 0x0000002
|
||
|
|
#define ERROR_OVER_VOLTAGE 0x0000004
|
||
|
|
#define ERROR_UNDER_VOLTAGE 0x0000008
|
||
|
|
#define ERROR_BROWNOUT 0x0000010
|
||
|
|
#define ERROR_CLASSD_PWR 0x0000020
|
||
|
|
|
||
|
|
struct tas2770_priv {
|
||
|
|
struct device *dev;
|
||
|
|
struct regmap *regmap;
|
||
|
|
struct snd_soc_component *component;
|
||
|
|
int power_state;
|
||
|
|
int asi_format;
|
||
|
|
struct gpio_desc *reset_gpio;
|
||
|
|
int sampling_rate;
|
||
|
|
int channel_size;
|
||
|
|
int slot_width;
|
||
|
|
int v_sense_slot;
|
||
|
|
int i_sense_slot;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* __TAS2770__ */
|