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