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tas2770: add tas2770 smart PA kernel driver
add tas2770 smart PA kernel driver Signed-off-by: Frank Shi <shifu0704@thundersoft.com> Link: https://lore.kernel.org/r/1568962709-19185-2-git-send-email-shifu0704@thundersoft.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Frank Shi
Mark Brown
@@ -179,6 +179,7 @@ config SND_SOC_ALL_CODECS
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select SND_SOC_STAC9766 if SND_SOC_AC97_BUS
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select SND_SOC_STI_SAS
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select SND_SOC_TAS2552 if I2C
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select SND_SOC_TAS2770 if I2C
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select SND_SOC_TAS5086 if I2C
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select SND_SOC_TAS571X if I2C
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select SND_SOC_TAS5720 if I2C
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@@ -1104,6 +1105,10 @@ config SND_SOC_TAS2552
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tristate "Texas Instruments TAS2552 Mono Audio amplifier"
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depends on I2C
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config SND_SOC_TAS2770
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tristate "Texas Instruments TAS2770 speaker amplifier"
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depends on I2C
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config SND_SOC_TAS5086
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tristate "Texas Instruments TAS5086 speaker amplifier"
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depends on I2C
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@@ -196,6 +196,7 @@ snd-soc-tas571x-objs := tas571x.o
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snd-soc-tas5720-objs := tas5720.o
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snd-soc-tas6424-objs := tas6424.o
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snd-soc-tda7419-objs := tda7419.o
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snd-soc-tas2770-objs := tas2770.o
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snd-soc-tfa9879-objs := tfa9879.o
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snd-soc-tlv320aic23-objs := tlv320aic23.o
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snd-soc-tlv320aic23-i2c-objs := tlv320aic23-i2c.o
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@@ -479,6 +480,7 @@ obj-$(CONFIG_SND_SOC_TAS571X) += snd-soc-tas571x.o
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obj-$(CONFIG_SND_SOC_TAS5720) += snd-soc-tas5720.o
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obj-$(CONFIG_SND_SOC_TAS6424) += snd-soc-tas6424.o
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obj-$(CONFIG_SND_SOC_TDA7419) += snd-soc-tda7419.o
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obj-$(CONFIG_SND_SOC_TAS2770) += snd-soc-tas2770.o
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obj-$(CONFIG_SND_SOC_TFA9879) += snd-soc-tfa9879.o
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obj-$(CONFIG_SND_SOC_TLV320AIC23) += snd-soc-tlv320aic23.o
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obj-$(CONFIG_SND_SOC_TLV320AIC23_I2C) += snd-soc-tlv320aic23-i2c.o
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808
sound/soc/codecs/tas2770.c
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808
sound/soc/codecs/tas2770.c
Normal file
File diff suppressed because it is too large
Load Diff
164
sound/soc/codecs/tas2770.h
Normal file
164
sound/soc/codecs/tas2770.h
Normal file
@@ -0,0 +1,164 @@
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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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#define TAS2770_SLOT_16BIT 16
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#define TAS2770_SLOT_32BIT 32
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#define TAS2770_I2C_RETRY_COUNT 3
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struct tas2770_register {
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int book;
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int page;
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int reg;
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};
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struct tas2770_dai_cfg {
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unsigned int dai_fmt;
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unsigned int tdm_delay;
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};
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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_codec *codec;
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struct snd_soc_component *component;
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struct mutex dev_lock;
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struct hrtimer mtimer;
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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 frame_size;
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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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bool runtime_suspend;
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unsigned int err_code;
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struct mutex codec_lock;
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};
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#endif /* __TAS2770__ */
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