leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ASoC: Support TI Isabelle Audio driver

Browse Source 
ASoC: Support TI Isabelle Audio driver

The Isabelle Audio IC is a complete low power high fidelity CODEC with integrated
ADCs, DACs, decimation and interpolation filters, PLL, and power providers. This
device supports 2 analog and 2 digital microphone channels, a mono earpiece driver,
stereo class G headphone drivers with ultra low power and best SNR in the industry,
stereo Class D speaker drivers, and 2 high performance Line drivers.

The below patch is a basic driver code for TI Isabelle audio codec. The
functionalities like headset detection, etc., will be included incrementally
in the up-coming patches.

Signed-off-by: Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
Signed-off-by: M R Swami Reddy <mr.swami.reddy@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
M R Swami Reddy 2012-06-01 22:21:54 +05:30 committed by Mark Brown
parent 2bce133c3b
commit 2f989f7e9f
4 changed files with 1328 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sound/soc/codecs/Kconfig
View File

@ -36,6 +36,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_CX20442
select SND_SOC_DA7210 if I2C
select SND_SOC_DFBMCS320
select SND_SOC_ISABELLE if I2C
select SND_SOC_JZ4740_CODEC
select SND_SOC_LM4857 if I2C
select SND_SOC_LM49453 if I2C
@ -225,6 +226,9 @@ config SND_SOC_DFBMCS320
config SND_SOC_DMIC
tristate
config SND_SOC_ISABELLE
tristate
config SND_SOC_LM49453
tristate

2
sound/soc/codecs/Makefile
View File

@ -23,6 +23,7 @@ snd-soc-cx20442-objs := cx20442.o
snd-soc-da7210-objs := da7210.o
snd-soc-dfbmcs320-objs := dfbmcs320.o
snd-soc-dmic-objs := dmic.o
snd-soc-isabelle-objs := isabelle.o
snd-soc-jz4740-codec-objs := jz4740.o
snd-soc-l3-objs := l3.o
snd-soc-lm4857-objs := lm4857.o
@ -134,6 +135,7 @@ obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_DA7210) += snd-soc-da7210.o
obj-$(CONFIG_SND_SOC_DFBMCS320) += snd-soc-dfbmcs320.o
obj-$(CONFIG_SND_SOC_DMIC) += snd-soc-dmic.o
obj-$(CONFIG_SND_SOC_ISABELLE) += snd-soc-isabelle.o
obj-$(CONFIG_SND_SOC_JZ4740_CODEC) += snd-soc-jz4740-codec.o
obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
obj-$(CONFIG_SND_SOC_LM4857) += snd-soc-lm4857.o

1179
sound/soc/codecs/isabelle.c Normal file
View File

File diff suppressed because it is too large Load Diff

143
sound/soc/codecs/isabelle.h Normal file
View File

@ -0,0 +1,143 @@
/*
* isabelle.h - Low power high fidelity audio codec driver header file
*
* Copyright (c) 2012 Texas Instruments, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
*/
#ifndef _ISABELLE_H
#define _ISABELLE_H
#include <linux/bitops.h>
/* ISABELLE REGISTERS */
#define ISABELLE_PWR_CFG_REG 0x01
#define ISABELLE_PWR_EN_REG 0x02
#define ISABELLE_PS_EN1_REG 0x03
#define ISABELLE_INT1_STATUS_REG 0x04
#define ISABELLE_INT1_MASK_REG 0x05
#define ISABELLE_INT2_STATUS_REG 0x06
#define ISABELLE_INT2_MASK_REG 0x07
#define ISABELLE_HKCTL1_REG 0x08
#define ISABELLE_HKCTL2_REG 0x09
#define ISABELLE_HKCTL3_REG 0x0A
#define ISABELLE_ACCDET_STATUS_REG 0x0B
#define ISABELLE_BUTTON_ID_REG 0x0C
#define ISABELLE_PLL_CFG_REG 0x10
#define ISABELLE_PLL_EN_REG 0x11
#define ISABELLE_FS_RATE_CFG_REG 0x12
#define ISABELLE_INTF_CFG_REG 0x13
#define ISABELLE_INTF_EN_REG 0x14
#define ISABELLE_ULATX12_INTF_CFG_REG 0x15
#define ISABELLE_DL12_INTF_CFG_REG 0x16
#define ISABELLE_DL34_INTF_CFG_REG 0x17
#define ISABELLE_DL56_INTF_CFG_REG 0x18
#define ISABELLE_ATX_STPGA1_CFG_REG 0x19
#define ISABELLE_ATX_STPGA2_CFG_REG 0x1A
#define ISABELLE_VTX_STPGA1_CFG_REG 0x1B
#define ISABELLE_VTX2_STPGA2_CFG_REG 0x1C
#define ISABELLE_ATX1_DPGA_REG 0x1D
#define ISABELLE_ATX2_DPGA_REG 0x1E
#define ISABELLE_VTX1_DPGA_REG 0x1F
#define ISABELLE_VTX2_DPGA_REG 0x20
#define ISABELLE_TX_INPUT_CFG_REG 0x21
#define ISABELLE_RX_INPUT_CFG_REG 0x22
#define ISABELLE_RX_INPUT_CFG2_REG 0x23
#define ISABELLE_VOICE_HPF_CFG_REG 0x24
#define ISABELLE_AUDIO_HPF_CFG_REG 0x25
#define ISABELLE_RX1_DPGA_REG 0x26
#define ISABELLE_RX2_DPGA_REG 0x27
#define ISABELLE_RX3_DPGA_REG 0x28
#define ISABELLE_RX4_DPGA_REG 0x29
#define ISABELLE_RX5_DPGA_REG 0x2A
#define ISABELLE_RX6_DPGA_REG 0x2B
#define ISABELLE_ALU_TX_EN_REG 0x2C
#define ISABELLE_ALU_RX_EN_REG 0x2D
#define ISABELLE_IIR_RESYNC_REG 0x2E
#define ISABELLE_ABIAS_CFG_REG 0x30
#define ISABELLE_DBIAS_CFG_REG 0x31
#define ISABELLE_MIC1_GAIN_REG 0x32
#define ISABELLE_MIC2_GAIN_REG 0x33
#define ISABELLE_AMIC_CFG_REG 0x34
#define ISABELLE_DMIC_CFG_REG 0x35
#define ISABELLE_APGA_GAIN_REG 0x36
#define ISABELLE_APGA_CFG_REG 0x37
#define ISABELLE_TX_GAIN_DLY_REG 0x38
#define ISABELLE_RX_GAIN_DLY_REG 0x39
#define ISABELLE_RX_PWR_CTRL_REG 0x3A
#define ISABELLE_DPGA1LR_IN_SEL_REG 0x3B
#define ISABELLE_DPGA1L_GAIN_REG 0x3C
#define ISABELLE_DPGA1R_GAIN_REG 0x3D
#define ISABELLE_DPGA2L_IN_SEL_REG 0x3E
#define ISABELLE_DPGA2R_IN_SEL_REG 0x3F
#define ISABELLE_DPGA2L_GAIN_REG 0x40
#define ISABELLE_DPGA2R_GAIN_REG 0x41
#define ISABELLE_DPGA3LR_IN_SEL_REG 0x42
#define ISABELLE_DPGA3L_GAIN_REG 0x43
#define ISABELLE_DPGA3R_GAIN_REG 0x44
#define ISABELLE_DAC1_SOFTRAMP_REG 0x45
#define ISABELLE_DAC2_SOFTRAMP_REG 0x46
#define ISABELLE_DAC3_SOFTRAMP_REG 0x47
#define ISABELLE_DAC_CFG_REG 0x48
#define ISABELLE_EARDRV_CFG1_REG 0x49
#define ISABELLE_EARDRV_CFG2_REG 0x4A
#define ISABELLE_HSDRV_GAIN_REG 0x4B
#define ISABELLE_HSDRV_CFG1_REG 0x4C
#define ISABELLE_HSDRV_CFG2_REG 0x4D
#define ISABELLE_HS_NG_CFG1_REG 0x4E
#define ISABELLE_HS_NG_CFG2_REG 0x4F
#define ISABELLE_LINEAMP_GAIN_REG 0x50
#define ISABELLE_LINEAMP_CFG_REG 0x51
#define ISABELLE_HFL_VOL_CTRL_REG 0x52
#define ISABELLE_HFL_SFTVOL_CTRL_REG 0x53
#define ISABELLE_HFL_LIM_CTRL_1_REG 0x54
#define ISABELLE_HFL_LIM_CTRL_2_REG 0x55
#define ISABELLE_HFR_VOL_CTRL_REG 0x56
#define ISABELLE_HFR_SFTVOL_CTRL_REG 0x57
#define ISABELLE_HFR_LIM_CTRL_1_REG 0x58
#define ISABELLE_HFR_LIM_CTRL_2_REG 0x59
#define ISABELLE_HF_MODE_REG 0x5A
#define ISABELLE_HFLPGA_CFG_REG 0x5B
#define ISABELLE_HFRPGA_CFG_REG 0x5C
#define ISABELLE_HFDRV_CFG_REG 0x5D
#define ISABELLE_PDMOUT_CFG1_REG 0x5E
#define ISABELLE_PDMOUT_CFG2_REG 0x5F
#define ISABELLE_PDMOUT_L_WM_REG 0x60
#define ISABELLE_PDMOUT_R_WM_REG 0x61
#define ISABELLE_HF_NG_CFG1_REG 0x62
#define ISABELLE_HF_NG_CFG2_REG 0x63
/* ISABELLE_PWR_EN_REG (0x02h) */
#define ISABELLE_CHIP_EN BIT(0)
/* ISABELLE DAI FORMATS */
#define ISABELLE_AIF_FMT_MASK 0x70
#define ISABELLE_I2S_MODE 0x0
#define ISABELLE_LEFT_J_MODE 0x1
#define ISABELLE_PDM_MODE 0x2
#define ISABELLE_AIF_LENGTH_MASK 0x30
#define ISABELLE_AIF_LENGTH_20 0x00
#define ISABELLE_AIF_LENGTH_32 0x10
#define ISABELLE_AIF_MS 0x80
#define ISABELLE_FS_RATE_MASK 0xF
#define ISABELLE_FS_RATE_8 0x0
#define ISABELLE_FS_RATE_11 0x1
#define ISABELLE_FS_RATE_12 0x2
#define ISABELLE_FS_RATE_16 0x4
#define ISABELLE_FS_RATE_22 0x5
#define ISABELLE_FS_RATE_24 0x6
#define ISABELLE_FS_RATE_32 0x8
#define ISABELLE_FS_RATE_44 0x9
#define ISABELLE_FS_RATE_48 0xA
#define ISABELLE_MAX_REGISTER 0xFF
#endif