Support the Rk312X Codec & SPDIF

This commit is contained in:
Sun Mingjun
2014-08-08 15:59:44 +08:00
parent 10cbb9d588
commit aea970bf5b
10 changed files with 3405 additions and 9 deletions

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@@ -34,3 +34,100 @@ rockchip-audio {
};
};
};
- compatible : "audio-rk312x"
- reg: physical base address of the controller and length of memory mapped
region.
- clocks: must include clock specifiers corresponding to entries in the
clock-names property.
- clocks-names: list of clock names sorted in the same order as the clocks
property. Must contain "rockchip-i2s" and "rk3036-codec".
- interrupts: interrupt number to the cpu.
- dmas: list of DMA controller phandle and DMA request line ordered pairs.
- dma-names: identifier string for each DMA request line in the dmas property.
These strings correspond 1:1 with the ordered pairs in dmas.
- pinctrl-names: must contain a "default" entry.
- pinctrl-0: pin control group to be used for this controller.
- pinctrl-1: pin control group to be used for gpio.
Example:
rockchip-audio {
compatible = "audio-rk312x";
dais {
dai0 {
audio-codec = <&codec>;
i2s-controller = <&i2s1>;
format = "i2s";
//continuous-clock;
//bitclock-inversion;
//frame-inversion;
//bitclock-master;
//frame-master;
};
};
};
- compatible : "rk312x-spdif"
- reg: physical base address of the controller and length of memory mapped
region.
- clocks: must include clock specifiers corresponding to entries in the
clock-names property.
- clocks-names: list of clock names sorted in the same order as the clocks
property. Must contain "rockchip-i2s" and "rk3036-codec".
- interrupts: interrupt number to the cpu.
- dmas: list of DMA controller phandle and DMA request line ordered pairs.
- dma-names: identifier string for each DMA request line in the dmas property.
These strings correspond 1:1 with the ordered pairs in dmas.
- pinctrl-names: must contain a "default" entry.
- pinctrl-0: pin control group to be used for this controller.
- pinctrl-1: pin control group to be used for gpio.
Example:
spdif: spdif@10204000 {
compatible = "rk312x-spdif";
reg = <0x10204000 0x1000>;
clocks = <&clk_spdif>, <&clk_gates10 9>;
clock-names = "spdif_8ch_mclk", "spdif_hclk";
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&pdma 13>;
//#dma-cells = <1>;
dma-names = "tx";
pinctrl-names = "default";
pinctrl-0 = <&spdif_tx>;
};
- compatible : "rk312x-codec"
- reg: physical base address of the controller and length of memory mapped
region.
- clocks: must include clock specifiers corresponding to entries in the
clock-names property.
- clocks-names: list of clock names sorted in the same order as the clocks
property. Must contain "rockchip-i2s" and "rk3036-codec".
- interrupts: interrupt number to the cpu.
- dmas: list of DMA controller phandle and DMA request line ordered pairs.
- dma-names: identifier string for each DMA request line in the dmas property.
These strings correspond 1:1 with the ordered pairs in dmas.
- pinctrl-names: must contain a "default" entry.
- pinctrl-0: pin control group to be used for this controller.
- pinctrl-1: pin control group to be used for gpio.
Example:
codec: codec@20030000 {
compatible = "rk312x-codec";
reg = <0x20030000 0x1000>;
spk_ctl_io = <&gpio1 GPIO_A3 0>;
//pinctrl-names = "default";
//pinctrl-0 = <&i2s_gpio>;
boot_depop = <1>;
pa_enable_time = <1000>;
clocks = <&clk_gates5 14>;
clock-names = "g_pclk_acodec";
};

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@@ -438,18 +438,31 @@
dma-names = "tx", "rx";
};
codec: codec@20030000 {
compatible = "rk312x-codec";
reg = <0x20030000 0x1000>;
spk_ctl_io = <&gpio1 GPIO_A3 0>;
//pinctrl-names = "default";
//pinctrl-0 = <&i2s_gpio>;
boot_depop = <1>;
pa_enable_time = <1000>;
clocks = <&clk_gates5 14>;
clock-names = "g_pclk_acodec";
};
spdif: spdif@10204000 {
compatible = "rockchip-spdif";
compatible = "rk312x-spdif";
reg = <0x10204000 0x1000>;
clocks = <&clk_spdif>, <&clk_gates10 8>;
clock-names = "spdif_8ch_mclk", "spdif_hclk";
clocks = <&clk_spdif>, <&clk_gates10 9>;
clock-names = "spdif_mclk", "spdif_hclk";
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&pdma 13>;
//#dma-cells = <1>;
dma-names = "tx";
//pinctrl-names = "default";
//pinctrl-0 = <&spdif_tx>;
};
pinctrl-names = "default";
pinctrl-0 = <&spdif_tx>;
};
dsihost0: mipi@10110000{
compatible = "rockchip,rk32-dsi";
@@ -843,4 +856,44 @@
clock-names = "pd_cif0", "aclk_cif0","hclk_cif0","cif0_in","cif0_out";
status = "okay";
};
codec_hdmi_spdif: codec-hdmi-spdif {
compatible = "hdmi-spdif";
};
rockchip-hdmi-spdif {
compatible = "rockchip-hdmi-spdif";
dais {
dai0 {
audio-codec = <&codec_hdmi_spdif>;
i2s-controller = <&spdif>;
};
};
};
rockchip-audio {
compatible = "audio-rk312x";
dais {
dai0 {
audio-codec = <&codec>;
i2s-controller = <&i2s1>;
format = "i2s";
//continuous-clock;
//bitclock-inversion;
//frame-inversion;
//bitclock-master;
//frame-master;
};
dai1 {
audio-codec = <&codec>;
i2s-controller = <&i2s1>;
format = "i2s";
//continuous-clock;
//bitclock-inversion;
//frame-inversion;
//bitclock-master;
//frame-master;
};
};
};
};

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@@ -317,6 +317,9 @@ config SND_SOC_PCM3008
config SND_SOC_RK3036
tristate
config SND_SOC_RK312X
tristate
#Freescale sgtl5000 codec
config SND_SOC_SGTL5000
tristate

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@@ -136,6 +136,7 @@ snd-soc-rt3261-objs := rt3261-dsp.o
snd-soc-cs42l52-objs := cs42l52.o
snd-soc-rk1000-objs := rk1000_codec.o
snd-soc-rk3036-objs := rk3036_codec.o
snd-soc-rk312x-objs := rk312x_codec.o
snd-soc-rk610-objs := rk610_codec.o
snd-soc-rk616-objs := rk616_codec.o
snd-soc-rk2928-objs := rk2928_codec.o
@@ -284,6 +285,7 @@ obj-$(CONFIG_SND_SOC_RT5640) += snd-soc-rt5640.o
obj-$(CONFIG_SND_SOC_CS42L52) += snd-soc-cs42l52.o
obj-$(CONFIG_SND_SOC_RK1000) += snd-soc-rk1000.o
obj-$(CONFIG_SND_SOC_RK3036) += snd-soc-rk3036.o
obj-$(CONFIG_SND_SOC_RK312X) += snd-soc-rk312x.o
obj-$(CONFIG_SND_SOC_RK610) += snd-soc-rk610.o
obj-$(CONFIG_SND_SOC_RK616) += snd-soc-rk616.o
obj-$(CONFIG_SND_SOC_RK2928) += snd-soc-rk2928.o

2360
sound/soc/codecs/rk312x_codec.c Executable file

File diff suppressed because it is too large Load Diff

564
sound/soc/codecs/rk312x_codec.h Executable file
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@@ -0,0 +1,564 @@
/*
* rk3036.h -- RK312x CODEC ALSA SoC audio driver
*
* Copyright 2013 Rockship
* Author: chenjq <chenjq@rock-chips.com>
*
*/
#ifndef __RK312x_CODEC_H__
#define __RK312x_CODEC_H__
/* codec register */
#define RK312x_CODEC_BASE (0x0)
#define RK312x_RESET (RK312x_CODEC_BASE + 0x00)
#define RK312x_ADC_INT_CTL1 (RK312x_CODEC_BASE + 0x08)
#define RK312x_ADC_INT_CTL2 (RK312x_CODEC_BASE + 0x0c)
#define RK312x_DAC_INT_CTL1 (RK312x_CODEC_BASE + 0x10)
#define RK312x_DAC_INT_CTL2 (RK312x_CODEC_BASE + 0x14)
#define RK312x_DAC_INT_CTL3 (RK312x_CODEC_BASE + 0x18)
#define RK312x_ADC_MIC_CTL (RK312x_CODEC_BASE + 0x88)
#define RK312x_BST_CTL (RK312x_CODEC_BASE + 0x8c)
#define RK312x_ALC_MUNIN_CTL (RK312x_CODEC_BASE + 0x90)
#define RK312x_BSTL_ALCL_CTL (RK312x_CODEC_BASE + 0x94)
#define RK312x_ALCR_GAIN_CTL (RK312x_CODEC_BASE + 0x98)
#define RK312x_ADC_ENABLE (RK312x_CODEC_BASE + 0x9c)
#define RK312x_DAC_CTL (RK312x_CODEC_BASE + 0xa0)
#define RK312x_DAC_ENABLE (RK312x_CODEC_BASE + 0xa4)
#define RK312x_HPMIX_CTL (RK312x_CODEC_BASE + 0xa8)
#define RK312x_HPMIX_S_SELECT (RK312x_CODEC_BASE + 0xac)
#define RK312x_HPOUT_CTL (RK312x_CODEC_BASE + 0xB0)
#define RK312x_HPOUTL_GAIN (RK312x_CODEC_BASE + 0xB4)
#define RK312x_HPOUTR_GAIN (RK312x_CODEC_BASE + 0xB8)
#define RK312x_SELECT_CURRENT (RK312x_CODEC_BASE + 0xBC)
#define RK312x_PGAL_AGC_CTL1 (RK312x_CODEC_BASE + 0x100)
#define RK312x_PGAL_AGC_CTL2 (RK312x_CODEC_BASE + 0x104)
#define RK312x_PGAL_AGC_CTL3 (RK312x_CODEC_BASE + 0x108)
#define RK312x_PGAL_AGC_CTL4 (RK312x_CODEC_BASE + 0x10c)
#define RK312x_PGAL_ASR_CTL (RK312x_CODEC_BASE + 0x110)
#define RK312x_PGAL_AGC_MAX_H (RK312x_CODEC_BASE + 0x114)
#define RK312x_PGAL_AGC_MAX_L (RK312x_CODEC_BASE + 0x118)
#define RK312x_PGAL_AGC_MIN_H (RK312x_CODEC_BASE + 0x11c)
#define RK312x_PGAL_AGC_MIN_L (RK312x_CODEC_BASE + 0x120)
#define RK312x_PGAL_AGC_CTL5 (RK312x_CODEC_BASE + 0x124)
#define RK312x_PGAR_AGC_CTL1 (RK312x_CODEC_BASE + 0x140)
#define RK312x_PGAR_AGC_CTL2 (RK312x_CODEC_BASE + 0x144)
#define RK312x_PGAR_AGC_CTL3 (RK312x_CODEC_BASE + 0x148)
#define RK312x_PGAR_AGC_CTL4 (RK312x_CODEC_BASE + 0x14c)
#define RK312x_PGAR_ASR_CTL (RK312x_CODEC_BASE + 0x150)
#define RK312x_PGAR_AGC_MAX_H (RK312x_CODEC_BASE + 0x154)
#define RK312x_PGAR_AGC_MAX_L (RK312x_CODEC_BASE + 0x158)
#define RK312x_PGAR_AGC_MIN_H (RK312x_CODEC_BASE + 0x15c)
#define RK312x_PGAR_AGC_MIN_L (RK312x_CODEC_BASE + 0x160)
#define RK312x_PGAR_AGC_CTL5 (RK312x_CODEC_BASE + 0x164)
/* ADC Interface Control 1 (0x08) */
#define RK312x_ALRCK_POL_MASK (0x1 << 7)
#define RK312x_ALRCK_POL_SFT 7
#define RK312x_ALRCK_POL_EN (0x1 << 7)
#define RK312x_ALRCK_POL_DIS (0x0 << 7)
#define RK312x_ADC_VWL_MASK (0x3 << 5)
#define RK312x_ADC_VWL_SFT 5
#define RK312x_ADC_VWL_32 (0x3 << 5)
#define RK312x_ADC_VWL_24 (0x2 << 5)
#define RK312x_ADC_VWL_20 (0x1 << 5)
#define RK312x_ADC_VWL_16 (0x0 << 5)
#define RK312x_ADC_DF_MASK (0x3 << 3)
#define RK312x_ADC_DF_SFT 3
#define RK312x_ADC_DF_PCM (0x3 << 3)
#define RK312x_ADC_DF_I2S (0x2 << 3)
#define RK312x_ADC_DF_LJ (0x1 << 3)
#define RK312x_ADC_DF_RJ (0x0 << 3)
#define RK312x_ADC_SWAP_MASK (0x1 << 1)
#define RK312x_ADC_SWAP_SFT 1
#define RK312x_ADC_SWAP_EN (0x1 << 1)
#define RK312x_ADC_SWAP_DIS (0x0 << 1)
#define RK312x_ADC_TYPE_MASK 0x1
#define RK312x_ADC_TYPE_SFT 0
#define RK312x_ADC_TYPE_MONO 0x1
#define RK312x_ADC_TYPE_STEREO 0x0
/* ADC Interface Control 2 (0x0c) */
#define RK312x_I2S_MODE_MASK (0x1 << 4)
#define RK312x_I2S_MODE_SFT (4)
#define RK312x_I2S_MODE_MST (0x1 << 4)
#define RK312x_I2S_MODE_SLV (0x0 << 4)
#define RK312x_ADC_WL_MASK (0x3 << 2)
#define RK312x_ADC_WL_SFT (2)
#define RK312x_ADC_WL_32 (0x3 << 2)
#define RK312x_ADC_WL_24 (0x2 << 2)
#define RK312x_ADC_WL_20 (0x1 << 2)
#define RK312x_ADC_WL_16 (0x0 << 2)
#define RK312x_ADC_RST_MASK (0x1 << 1)
#define RK312x_ADC_RST_SFT (1)
#define RK312x_ADC_RST_DIS (0x1 << 1)
#define RK312x_ADC_RST_EN (0x0 << 1)
#define RK312x_ABCLK_POL_MASK 0x1
#define RK312x_ABCLK_POL_SFT 0
#define RK312x_ABCLK_POL_EN 0x1
#define RK312x_ABCLK_POL_DIS 0x0
/* DAC Interface Control 1 (0x10) */
#define RK312x_DLRCK_POL_MASK (0x1 << 7)
#define RK312x_DLRCK_POL_SFT 7
#define RK312x_DLRCK_POL_EN (0x1 << 7)
#define RK312x_DLRCK_POL_DIS (0x0 << 7)
#define RK312x_DAC_VWL_MASK (0x3 << 5)
#define RK312x_DAC_VWL_SFT 5
#define RK312x_DAC_VWL_32 (0x3 << 5)
#define RK312x_DAC_VWL_24 (0x2 << 5)
#define RK312x_DAC_VWL_20 (0x1 << 5)
#define RK312x_DAC_VWL_16 (0x0 << 5)
#define RK312x_DAC_DF_MASK (0x3 << 3)
#define RK312x_DAC_DF_SFT 3
#define RK312x_DAC_DF_PCM (0x3 << 3)
#define RK312x_DAC_DF_I2S (0x2 << 3)
#define RK312x_DAC_DF_LJ (0x1 << 3)
#define RK312x_DAC_DF_RJ (0x0 << 3)
#define RK312x_DAC_SWAP_MASK (0x1 << 2)
#define RK312x_DAC_SWAP_SFT 2
#define RK312x_DAC_SWAP_EN (0x1 << 2)
#define RK312x_DAC_SWAP_DIS (0x0 << 2)
/* DAC Interface Control 2 (0x14) */
#define RK312x_DAC_WL_MASK (0x3 << 2)
#define RK312x_DAC_WL_SFT 2
#define RK312x_DAC_WL_32 (0x3 << 2)
#define RK312x_DAC_WL_24 (0x2 << 2)
#define RK312x_DAC_WL_20 (0x1 << 2)
#define RK312x_DAC_WL_16 (0x0 << 2)
#define RK312x_DAC_RST_MASK (0x1 << 1)
#define RK312x_DAC_RST_SFT 1
#define RK312x_DAC_RST_DIS (0x1 << 1)
#define RK312x_DAC_RST_EN (0x0 << 1)
#define RK312x_DBCLK_POL_MASK 0x1
#define RK312x_DBCLK_POL_SFT 0
#define RK312x_DBCLK_POL_EN 0x1
#define RK312x_DBCLK_POL_DIS 0x0
/* ADC & MICBIAS (0x88) */
#define RK312x_ADC_CURRENT_ENABLE (0x1 << 7)
#define RK312x_ADC_CURRENT_DISABLE (0x0 << 7)
#define RK312x_MICBIAS_VOL_ENABLE (6)
#define RK312x_ADCL_ZERO_DET_EN_SFT (5)
#define RK312x_ADCL_ZERO_DET_EN (0x1 << 5)
#define RK312x_ADCL_ZERO_DET_DIS (0x0 << 5)
#define RK312x_ADCR_ZERO_DET_EN_SFT (4)
#define RK312x_ADCR_ZERO_DET_EN (0x1 << 4)
#define RK312x_ADCR_ZERO_DET_DIS (0x0 << 4)
#define RK312x_MICBIAS_VOL_SHT 0
#define RK312x_MICBIAS_VOL_MSK 7
#define RK312x_MICBIAS_VOL_MIN (0x0 << 0)
#define RK312x_MICBIAS_VOL_MAX (0x7 << 0)
/* BST_L BST_R CONTROL (0x8C) */
#define RK312x_BSTL_PWRD_SFT (6)
#define RK312x_BSTL_EN (0x1 << 6)
#define RK312x_BSTL_DIS (0x0 << 6)
#define RK312x_BSTL_GAIN_SHT (5)
#define RK312x_BSTL_GAIN_20 (0x1 << 5)
#define RK312x_BSTL_GAIN_0 (0x0 << 5)
#define RK312x_BSTL_MUTE_SHT (4)
#define RK312x_BSTR_PWRD_SFT (2)
#define RK312x_BSTR_EN (0x1 << 2)
#define RK312x_BSTR_DIS (0x0 << 2)
#define RK312x_BSTR_GAIN_SHT (1)
#define RK312x_BSTR_GAIN_20 (0x1 << 1)
#define RK312x_BSTR_GAIN_0 (0x0 << 1)
#define RK312x_BSTR_MUTE_SHT (0)
/* MUXINL ALCL MUXINR ALCR (0x90) */
#define RK312x_MUXINL_F_SHT (6)
#define RK312x_MUXINL_F_MSK (0x03 << 6)
#define RK312x_MUXINL_F_INL (0x02 << 6)
#define RK312x_MUXINL_F_BSTL (0x01 << 6)
#define RK312x_ALCL_PWR_SHT (5)
#define RK312x_ALCL_EN (0x1 << 5)
#define RK312x_ALCL_DIS (0x0 << 5)
#define RK312x_ALCL_MUTE_SHT (4)
#define RK312x_MUXINR_F_SHT (2)
#define RK312x_MUXINR_F_MSK (0x03 << 2)
#define RK312x_MUXINR_F_INR (0x02 << 2)
#define RK312x_MUXINR_F_BSTR (0x01 << 2)
#define RK312x_ALCR_PWR_SHT (1)
#define RK312x_ALCR_EN (0x1 << 1)
#define RK312x_ALCR_DIS (0x0 << 1)
#define RK312x_ALCR_MUTE_SHT (0)
/* BST_L MODE & ALC_L GAIN (0x94) */
#define RK312x_BSTL_MODE_SFT (5)
#define RK312x_BSTL_MODE_SINGLE (0x1 << 5)
#define RK312x_BSTL_MODE_DIFF (0x0 << 5)
#define RK312x_ALCL_GAIN_SHT (0)
#define RK312x_ALCL_GAIN_MSK (0x1f)
/* ALC_R GAIN (0x98) */
#define RK312x_ALCR_GAIN_SHT (0)
#define RK312x_ALCR_GAIN_MSK (0x1f)
/* ADC control (0x9C) */
#define RK312x_ADCL_REF_VOL_EN_SFT (3)
#define RK312x_ADCL_REF_VOL_EN (0x1 << 7)
#define RK312x_ADCL_REF_VOL_DIS (0x0 << 7)
#define RK312x_ADCL_CLK_EN_SFT (6)
#define RK312x_ADCL_CLK_EN (0x1 << 6)
#define RK312x_ADCL_CLK_DIS (0x0 << 6)
#define RK312x_ADCL_AMP_EN_SFT (5)
#define RK312x_ADCL_AMP_EN (0x1 << 5)
#define RK312x_ADCL_AMP_DIS (0x0 << 5)
#define RK312x_ADCL_RST_EN (0x1 << 4)
#define RK312x_ADCL_RST_DIS (0x0 << 4)
#define RK312x_ADCR_REF_VOL_EN_SFT (3)
#define RK312x_ADCR_REF_VOL_EN (0x1 << 3)
#define RK312x_ADCR_REF_VOL_DIS (0x0 << 3)
#define RK312x_ADCR_CLK_EN_SFT (2)
#define RK312x_ADCR_CLK_EN (0x1 << 2)
#define RK312x_ADCR_CLK_DIS (0x0 << 2)
#define RK312x_ADCR_AMP_EN_SFT (1)
#define RK312x_ADCR_AMP_EN (0x1 << 1)
#define RK312x_ADCR_AMP_DIS (0x0 << 1)
#define RK312x_ADCR_RST_EN (0x1 << 0)
#define RK312x_ADCR_RST_DIS (0x0 << 0)
/* DAC & VOUT Control (0xa0) */
#define RK312x_CURRENT_EN (0x1 << 6)
#define RK312x_CURRENT_DIS (0x0 << 6)
#define RK312x_REF_VOL_DACL_EN_SFT (5)
#define RK312x_REF_VOL_DACL_EN (0x1 << 5)
#define RK312x_REF_VOL_DACL_DIS (0x0 << 5)
#define RK312x_ZO_DET_VOUTL_SFT (4)
#define RK312x_ZO_DET_VOUTL_EN (0x1 << 4)
#define RK312x_ZO_DET_VOUTL_DIS (0x0 << 4)
#define RK312x_DET_ERAPHONE_DIS (0x0 << 3)
#define RK312x_DET_ERAPHONE_EN (0x1 << 3)
#define RK312x_REF_VOL_DACR_EN_SFT (1)
#define RK312x_REF_VOL_DACR_EN (0x1 << 1)
#define RK312x_REF_VOL_DACR_DIS (0x0 << 1)
#define RK312x_ZO_DET_VOUTR_SFT (0)
#define RK312x_ZO_DET_VOUTR_EN (0x1 << 0)
#define RK312x_ZO_DET_VOUTR_DIS (0x0 << 0)
/* DAC control (0xa4) */
#define RK312x_DACL_REF_VOL_EN_SFT (7)
#define RK312x_DACL_REF_VOL_EN (0x1 << 7)
#define RK312x_DACL_REF_VOL_DIS (0x0 << 7)
#define RK312x_DACL_CLK_EN (0x1 << 6)
#define RK312x_DACL_CLK_DIS (0x0 << 6)
#define RK312x_DACL_EN (0x1 << 5)
#define RK312x_DACL_DIS (0x0 << 5)
#define RK312x_DACL_INIT (0x0 << 4)
#define RK312x_DACL_WORK (0x1 << 4)
#define RK312x_DACR_REF_VOL_EN_SFT (3)
#define RK312x_DACR_REF_VOL_EN (0x1 << 3)
#define RK312x_DACR_REF_VOL_DIS (0x0 << 3)
#define RK312x_DACR_CLK_EN (0x1 << 2)
#define RK312x_DACR_CLK_DIS (0x0 << 2)
#define RK312x_DACR_EN (0x1 << 1)
#define RK312x_DACR_DIS (0x0 << 1)
#define RK312x_DACR_INIT (0x0 << 0)
#define RK312x_DACR_WORK (0x1 << 0)
/* HPMIXL HPMIXR Control (0xa8) */
#define RK312x_HPMIXL_SFT (6)
#define RK312x_HPMIXL_EN (0x1 << 6)
#define RK312x_HPMIXL_DIS (0x0 << 6)
#define RK312x_HPMIXL_INIT1 (0x0 << 5)
#define RK312x_HPMIXL_WORK1 (0x1 << 5)
#define RK312x_HPMIXL_INIT2 (0x0 << 4)
#define RK312x_HPMIXL_WORK2 (0x1 << 4)
#define RK312x_HPMIXR_SFT (2)
#define RK312x_HPMIXR_EN (0x1 << 2)
#define RK312x_HPMIXR_DIS (0x0 << 2)
#define RK312x_HPMIXR_INIT1 (0x0 << 1)
#define RK312x_HPMIXR_WORK1 (0x1 << 1)
#define RK312x_HPMIXR_INIT2 (0x0 << 0)
#define RK312x_HPMIXR_WORK2 (0x1 << 0)
/* HPMIXL Control (0xac) */
#define RK312x_HPMIXL_BYPASS_SFT (7)
#define RK312x_HPMIXL_SEL_ALCL_SFT (6)
#define RK312x_HPMIXL_SEL_ALCR_SFT (5)
#define RK312x_HPMIXL_SEL_DACL_SFT (4)
#define RK312x_HPMIXR_BYPASS_SFT (3)
#define RK312x_HPMIXR_SEL_ALCL_SFT (2)
#define RK312x_HPMIXR_SEL_ALCR_SFT (1)
#define RK312x_HPMIXR_SEL_DACR_SFT (0)
/* HPOUT Control (0xb0) */
#define RK312x_HPOUTL_PWR_SHT (7)
#define RK312x_HPOUTL_MSK (0x1 << 7)
#define RK312x_HPOUTL_EN (0x1 << 7)
#define RK312x_HPOUTL_DIS (0x0 << 7)
#define RK312x_HPOUTL_INIT_MSK (0x1 << 6)
#define RK312x_HPOUTL_INIT (0x0 << 6)
#define RK312x_HPOUTL_WORK (0x1 << 6)
#define RK312x_HPOUTL_MUTE_SHT (5)
#define RK312x_HPOUTL_MUTE_MSK (0x1 << 5)
#define RK312x_HPOUTL_MUTE_EN (0x0 << 5)
#define RK312x_HPOUTL_MUTE_DIS (0x1 << 5)
#define RK312x_HPOUTR_PWR_SHT (4)
#define RK312x_HPOUTR_MSK (0x1 << 4)
#define RK312x_HPOUTR_EN (0x1 << 4)
#define RK312x_HPOUTR_DIS (0x0 << 4)
#define RK312x_HPOUTR_INIT_MSK (0x1 << 3)
#define RK312x_HPOUTR_WORK (0x1 << 3)
#define RK312x_HPOUTR_INIT (0x0 << 3)
#define RK312x_HPOUTR_MUTE_SHT (2)
#define RK312x_HPOUTR_MUTE_MSK (0x1 << 2)
#define RK312x_HPOUTR_MUTE_EN (0x0 << 2)
#define RK312x_HPOUTR_MUTE_DIS (0x1 << 2)
#define RK312x_HPVREF_PWR_SHT (1)
#define RK312x_HPVREF_EN (0x1 << 1)
#define RK312x_HPVREF_DIS (0x0 << 1)
#define RK312x_HPVREF_WORK (0x1 << 0)
#define RK312x_HPVREF_INIT (0x0 << 0)
/* HPOUT GAIN (0xb4 0xb8) */
#define RK312x_HPOUT_GAIN_SFT (0)
/* SELECT CURR prechagrge/discharge (0xbc) */
#define RK312x_PRE_HPOUT (0x1 << 5)
#define RK312x_DIS_HPOUT (0x0 << 5)
#define RK312x_CUR_10UA_EN (0x0 << 4)
#define RK312x_CUR_10UA_DIS (0x1 << 4)
#define RK312x_CUR_I_EN (0x0 << 3)
#define RK312x_CUR_I_DIS (0x1 << 3)
#define RK312x_CUR_2I_EN (0x0 << 2)
#define RK312x_CUR_2I_DIS (0x1 << 2)
#define RK312x_CUR_4I_EN (0x0 << 0)
#define RK312x_CUR_4I_DIS (0x3 << 0)
/* PGA AGC control 1 (0xc0 0x100) */
#define RK312x_PGA_AGC_WAY_MASK (0x1 << 6)
#define RK312x_PGA_AGC_WAY_SFT 6
#define RK312x_PGA_AGC_WAY_JACK (0x1 << 6)
#define RK312x_PGA_AGC_WAY_NOR (0x0 << 6)
#define RK312x_PGA_AGC_BK_WAY_SFT 4
#define RK312x_PGA_AGC_BK_WAY_JACK1 (0x1 << 4)
#define RK312x_PGA_AGC_BK_WAY_NOR (0x0 << 4)
#define RK312x_PGA_AGC_BK_WAY_JACK2 (0x2 << 4)
#define RK312x_PGA_AGC_BK_WAY_JACK3 (0x3 << 4)
#define RK312x_PGA_AGC_HOLD_T_MASK 0xf
#define RK312x_PGA_AGC_HOLD_T_SFT 0
#define RK312x_PGA_AGC_HOLD_T_1024 0xa
#define RK312x_PGA_AGC_HOLD_T_512 0x9
#define RK312x_PGA_AGC_HOLD_T_256 0x8
#define RK312x_PGA_AGC_HOLD_T_128 0x7
#define RK312x_PGA_AGC_HOLD_T_64 0x6
#define RK312x_PGA_AGC_HOLD_T_32 0x5
#define RK312x_PGA_AGC_HOLD_T_16 0x4
#define RK312x_PGA_AGC_HOLD_T_8 0x3
#define RK312x_PGA_AGC_HOLD_T_4 0x2
#define RK312x_PGA_AGC_HOLD_T_2 0x1
#define RK312x_PGA_AGC_HOLD_T_0 0x0
/* PGA AGC control 2 (0xc4 0x104) */
#define RK312x_PGA_AGC_GRU_T_MASK (0xf << 4)
#define RK312x_PGA_AGC_GRU_T_SFT 4
#define RK312x_PGA_AGC_GRU_T_512 (0xa << 4)
#define RK312x_PGA_AGC_GRU_T_256 (0x9 << 4)
#define RK312x_PGA_AGC_GRU_T_128 (0x8 << 4)
#define RK312x_PGA_AGC_GRU_T_64 (0x7 << 4)
#define RK312x_PGA_AGC_GRU_T_32 (0x6 << 4)
#define RK312x_PGA_AGC_GRU_T_16 (0x5 << 4)
#define RK312x_PGA_AGC_GRU_T_8 (0x4 << 4)
#define RK312x_PGA_AGC_GRU_T_4 (0x3 << 4)
#define RK312x_PGA_AGC_GRU_T_2 (0x2 << 4)
#define RK312x_PGA_AGC_GRU_T_1 (0x1 << 4)
#define RK312x_PGA_AGC_GRU_T_0_5 (0x0 << 4)
#define RK312x_PGA_AGC_GRD_T_MASK 0xf
#define RK312x_PGA_AGC_GRD_T_SFT 0
#define RK312x_PGA_AGC_GRD_T_128_32 0xa
#define RK312x_PGA_AGC_GRD_T_64_16 0x9
#define RK312x_PGA_AGC_GRD_T_32_8 0x8
#define RK312x_PGA_AGC_GRD_T_16_4 0x7
#define RK312x_PGA_AGC_GRD_T_8_2 0x6
#define RK312x_PGA_AGC_GRD_T_4_1 0x5
#define RK312x_PGA_AGC_GRD_T_2_0_512 0x4
#define RK312x_PGA_AGC_GRD_T_1_0_256 0x3
#define RK312x_PGA_AGC_GRD_T_0_500_128 0x2
#define RK312x_PGA_AGC_GRD_T_0_250_64 0x1
#define RK312x_PGA_AGC_GRD_T_0_125_32 0x0
/* PGA AGC control 3 (0xc8 0x108) */
#define RK312x_PGA_AGC_MODE_MASK (0x1 << 7)
#define RK312x_PGA_AGC_MODE_SFT 7
#define RK312x_PGA_AGC_MODE_LIMIT (0x1 << 7)
#define RK312x_PGA_AGC_MODE_NOR (0x0 << 7)
#define RK312x_PGA_AGC_ZO_MASK (0x1 << 6)
#define RK312x_PGA_AGC_ZO_SFT 6
#define RK312x_PGA_AGC_ZO_EN (0x1 << 6)
#define RK312x_PGA_AGC_ZO_DIS (0x0 << 6)
#define RK312x_PGA_AGC_REC_MODE_MASK (0x1 << 5)
#define RK312x_PGA_AGC_REC_MODE_SFT 5
#define RK312x_PGA_AGC_REC_MODE_AC (0x1 << 5)
#define RK312x_PGA_AGC_REC_MODE_RN (0x0 << 5)
#define RK312x_PGA_AGC_FAST_D_MASK (0x1 << 4)
#define RK312x_PGA_AGC_FAST_D_SFT 4
#define RK312x_PGA_AGC_FAST_D_EN (0x1 << 4)
#define RK312x_PGA_AGC_FAST_D_DIS (0x0 << 4)
#define RK312x_PGA_AGC_NG_MASK (0x1 << 3)
#define RK312x_PGA_AGC_NG_SFT 3
#define RK312x_PGA_AGC_NG_EN (0x1 << 3)
#define RK312x_PGA_AGC_NG_DIS (0x0 << 3)
#define RK312x_PGA_AGC_NG_THR_MASK 0x7
#define RK312x_PGA_AGC_NG_THR_SFT 0
#define RK312x_PGA_AGC_NG_THR_N81DB 0x7
#define RK312x_PGA_AGC_NG_THR_N75DB 0x6
#define RK312x_PGA_AGC_NG_THR_N69DB 0x5
#define RK312x_PGA_AGC_NG_THR_N63DB 0x4
#define RK312x_PGA_AGC_NG_THR_N57DB 0x3
#define RK312x_PGA_AGC_NG_THR_N51DB 0x2
#define RK312x_PGA_AGC_NG_THR_N45DB 0x1
#define RK312x_PGA_AGC_NG_THR_N39DB 0x0
/* PGA AGC Control 4 (0xcc 0x10c) */
#define RK312x_PGA_AGC_ZO_MODE_MASK (0x1 << 5)
#define RK312x_PGA_AGC_ZO_MODE_SFT 5
#define RK312x_PGA_AGC_ZO_MODE_UWRC (0x1 << 5)
#define RK312x_PGA_AGC_ZO_MODE_UARC (0x0 << 5)
#define RK312x_PGA_AGC_VOL_MASK 0x1f
#define RK312x_PGA_AGC_VOL_SFT 0
/* PGA ASR Control (0xd0 0x110) */
#define RK312x_PGA_SLOW_CLK_MASK (0x1 << 3)
#define RK312x_PGA_SLOW_CLK_SFT 3
#define RK312x_PGA_SLOW_CLK_EN (0x1 << 3)
#define RK312x_PGA_SLOW_CLK_DIS (0x0 << 3)
#define RK312x_PGA_ASR_MASK 0x7
#define RK312x_PGA_ASR_SFT 0
#define RK312x_PGA_ASR_8KHz 0x7
#define RK312x_PGA_ASR_12KHz 0x6
#define RK312x_PGA_ASR_16KHz 0x5
#define RK312x_PGA_ASR_24KHz 0x4
#define RK312x_PGA_ASR_32KHz 0x3
#define RK312x_PGA_ASR_441KHz 0x2
#define RK312x_PGA_ASR_48KHz 0x1
#define RK312x_PGA_ASR_96KHz 0x0
/* PGA AGC Control 5 (0xe4 0x124) */
#define RK312x_PGA_AGC_MASK (0x1 << 6)
#define RK312x_PGA_AGC_SFT 6
#define RK312x_PGA_AGC_EN (0x1 << 6)
#define RK312x_PGA_AGC_DIS (0x0 << 6)
#define RK312x_PGA_AGC_MAX_G_MASK (0x7 << 3)
#define RK312x_PGA_AGC_MAX_G_SFT 3
#define RK312x_PGA_AGC_MAX_G_28_5DB (0x7 << 3)
#define RK312x_PGA_AGC_MAX_G_22_5DB (0x6 << 3)
#define RK312x_PGA_AGC_MAX_G_16_5DB (0x5 << 3)
#define RK312x_PGA_AGC_MAX_G_10_5DB (0x4 << 3)
#define RK312x_PGA_AGC_MAX_G_4_5DB (0x3 << 3)
#define RK312x_PGA_AGC_MAX_G_N1_5DB (0x2 << 3)
#define RK312x_PGA_AGC_MAX_G_N7_5DB (0x1 << 3)
#define RK312x_PGA_AGC_MAX_G_N13_5DB (0x0 << 3)
#define RK312x_PGA_AGC_MIN_G_MASK 0x7
#define RK312x_PGA_AGC_MIN_G_SFT 0
#define RK312x_PGA_AGC_MIN_G_24DB 0x7
#define RK312x_PGA_AGC_MIN_G_18DB 0x6
#define RK312x_PGA_AGC_MIN_G_12DB 0x5
#define RK312x_PGA_AGC_MIN_G_6DB 0x4
#define RK312x_PGA_AGC_MIN_G_0DB 0x3
#define RK312x_PGA_AGC_MIN_G_N6DB 0x2
#define RK312x_PGA_AGC_MIN_G_N12DB 0x1
#define RK312x_PGA_AGC_MIN_G_N18DB 0x0
enum {
RK312x_HIFI,
RK312x_VOICE,
};
enum {
RK312x_MONO = 1,
RK312x_STEREO,
};
enum {
OFF,
RCV,
SPK_PATH,
HP_PATH,
HP_NO_MIC,
BT,
SPK_HP,
RING_SPK,
RING_HP,
RING_HP_NO_MIC,
RING_SPK_HP,
};
enum {
MIC_OFF,
Main_Mic,
Hands_Free_Mic,
BT_Sco_Mic,
};
struct rk312x_reg_val_typ {
unsigned int reg;
unsigned int value;
};
struct rk312x_init_bit_typ {
unsigned int reg;
unsigned int power_bit;
unsigned int init2_bit;
unsigned int init1_bit;
unsigned int init0_bit;
};
struct rk312x_codec_pdata {
int spk_ctl_gpio;
int hp_ctl_gpio;
int delay_time;
};
#endif /* __RK312x_CODEC_H__ */

View File

@@ -249,6 +249,15 @@ config SND_RK_SOC_RK3036
Say Y if you want to add support for SoC audio on rockchip
with the RK3036 s40.
config SND_RK_SOC_RK312X
tristate "SoC I2S Audio support for rockchip - RK312X"
depends on SND_RK_SOC
select SND_RK_SOC_I2S
select SND_SOC_RK312X
help
Say Y if you want to add support for SoC audio on rockchip
with the RK3036 s40.
config SND_RK_SOC_RK610
tristate "SoC I2S Audio support for rockchip - RK610"
depends on SND_RK_SOC && MFD_RK610

View File

@@ -28,6 +28,7 @@ snd-soc-aic3111-objs := rk_aic3111.o
snd-soc-wm8988-objs := rk_wm8988.o
snd-soc-rk1000-objs := rk_rk1000codec.o
snd-soc-rk3036-objs := rk_rk3036.o
snd-soc-rk312x-objs := rk_rk312x.o
snd-soc-wm8994-objs := rk_wm8994.o
snd-soc-rk610-objs := rk_jetta_codec.o
snd-soc-rk616-objs := rk_rk616.o
@@ -56,6 +57,7 @@ obj-$(CONFIG_SND_RK_SOC_RT5639) += snd-soc-rt5639.o
obj-$(CONFIG_SND_RK_SOC_RT5616) += snd-soc-rt5616.o
obj-$(CONFIG_SND_RK_SOC_RK1000) += snd-soc-rk1000.o
obj-$(CONFIG_SND_RK_SOC_RK3036) += snd-soc-rk3036.o
obj-$(CONFIG_SND_RK_SOC_RK312X) += snd-soc-rk312x.o
obj-$(CONFIG_SND_RK_SOC_CS42L52) += snd-soc-cs42l52.o
obj-$(CONFIG_SND_RK_SOC_AIC3111) += snd-soc-aic3111.o
obj-$(CONFIG_SND_RK_SOC_AIC3262) += snd-soc-aic3262.o

297
sound/soc/rockchip/rk_rk312x.c Executable file
View File

@@ -0,0 +1,297 @@
/*
* rk_rk312x.c -- SoC audio for rockchip
*
* Driver for rockchip rk312x audio
*
* 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; either version 2 of the License, or (at your
* option) any later version.
*
*
*/
#include <linux/module.h>
#include <linux/device.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include "../codecs/rk312x_codec.h"
#include "card_info.h"
#include "rk_pcm.h"
#include "rk_i2s.h"
#if 1
#define DBG(x...) pr_info("rk_rk312x" x)
#else
#define DBG(x...)
#endif
static const struct snd_soc_dapm_widget rk_dapm_widgets[] = {
SND_SOC_DAPM_MIC("Mic Jack", NULL),
SND_SOC_DAPM_MIC("Headset Jack", NULL),
SND_SOC_DAPM_SPK("Ext Spk", NULL),
SND_SOC_DAPM_HP("Headphone Jack", NULL),
};
static const struct snd_soc_dapm_route rk_audio_map[] = {
/* Mic Jack --> MIC_IN*/
{"Mic Bias", NULL, "Mic Jack"},
{"MICP", NULL, "Mic Bias"},
{"MICN", NULL, "Mic Bias"},
/* HP MIC */
{"Mic Bias", NULL, "Headset Jack"},
{"Ext Spk", NULL, "HPOUTR"},
{"Ext Spk", NULL, "HPOUTL"},
{"Headphone Jack", NULL, "HPOUTR"},
{"Headphone Jack", NULL, "HPOUTL"},
};
static const struct snd_kcontrol_new rk_controls[] = {
SOC_DAPM_PIN_SWITCH("Mic Jack"),
SOC_DAPM_PIN_SWITCH("Headset Jack"),
SOC_DAPM_PIN_SWITCH("Ext Spk"),
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
};
static int rk312x_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
DBG("Enter::%s----%d\n", __func__, __LINE__);
mutex_lock(&dapm->card->dapm_mutex);
snd_soc_dapm_enable_pin(dapm, "Mic Jack");
snd_soc_dapm_enable_pin(dapm, "Headset Jack");
snd_soc_dapm_enable_pin(dapm, "Ext Spk");
snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
mutex_unlock(&dapm->card->dapm_mutex);
snd_soc_dapm_sync(dapm);
return 0;
}
static int rk_hifi_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int pll_out = 0, dai_fmt = rtd->dai_link->dai_fmt;
int ret;
DBG("Enter::%s----%d\n", __func__, __LINE__);
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, dai_fmt);
if (ret < 0) {
DBG("%s():failed to set the format for codec side\n",
__func__);
return ret;
}
/* set cpu DAI configuration */
ret = snd_soc_dai_set_fmt(cpu_dai, dai_fmt);
if (ret < 0) {
DBG("%s():failed to set the format for cpu side\n",
__func__);
return ret;
}
switch (params_rate(params)) {
case 8000:
case 16000:
case 24000:
case 32000:
case 48000:
pll_out = 12288000;
break;
case 11025:
case 22050:
case 44100:
pll_out = 11289600;
break;
default:
DBG("Enter:%s, %d, Error rate=%d\n",
__func__, __LINE__, params_rate(params));
return -EINVAL;
break;
}
DBG("Enter:%s, %d, rate=%d\n",
__func__, __LINE__, params_rate(params));
/*Set the system clk for codec*/
ret = snd_soc_dai_set_sysclk(codec_dai, 0, pll_out, SND_SOC_CLOCK_IN);
if (ret < 0) {
DBG("rk_hifi_hw_params:failed to set the sysclk for codec\n");
return ret;
}
snd_soc_dai_set_sysclk(cpu_dai, 0, pll_out, 0);
snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_BCLK,
(pll_out/4)/params_rate(params)-1);
snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_MCLK, 3);
DBG("Enter:%s, %d, pll_out/4/params_rate(params) = %d \n",
__func__, __LINE__, (pll_out/4)/params_rate(params));
return 0;
}
static int rk_voice_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
unsigned int pll_out = 0, dai_fmt = rtd->dai_link->dai_fmt;
int ret;
DBG("Enter::%s----%d\n", __func__, __LINE__);
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, dai_fmt);
if (ret < 0) {
DBG("%s():failed to set the format for codec side\n",
__func__);
return ret;
}
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A |
SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_CBS_CFS);
switch (params_rate(params)) {
case 8000:
case 16000:
case 24000:
case 32000:
case 48000:
pll_out = 12288000;
break;
case 11025:
case 22050:
case 44100:
pll_out = 11289600;
break;
default:
DBG("Enter:%s, %d, Error rate=%d\n",
__func__, __LINE__,
params_rate(params));
return -EINVAL;
break;
}
/*Set the system clk for codec*/
ret = snd_soc_dai_set_sysclk(codec_dai, 0, pll_out, SND_SOC_CLOCK_IN);
if (ret < 0) {
DBG("rk_voice_hw_params:failed to set codec side\n");
return ret;
}
ret = snd_soc_dai_set_sysclk(cpu_dai, 0, pll_out, 0);
return 0;
}
static struct snd_soc_ops rk312x_hifi_ops = {
.hw_params = rk_hifi_hw_params,
};
static struct snd_soc_ops rk312x_voice_ops = {
.hw_params = rk_voice_hw_params,
};
static struct snd_soc_dai_link rk_dai[] = {
{
.name = "RK312X I2S1",
.stream_name = "RK312X PCM",
.codec_dai_name = "rk312x-hifi",
.init = rk312x_init,
.ops = &rk312x_hifi_ops,
},
{
.name = "RK312X I2S2",
.stream_name = "RK312X PCM",
.codec_dai_name = "rk312x-voice",
.ops = &rk312x_voice_ops,
},
};
static struct snd_soc_card rockchip_rk312x_snd_card = {
.name = "RK_RK312X",
.dai_link = rk_dai,
.num_links = 2,
.controls = rk_controls,
.num_controls = ARRAY_SIZE(rk_controls),
.dapm_widgets = rk_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(rk_dapm_widgets),
.dapm_routes = rk_audio_map,
.num_dapm_routes = ARRAY_SIZE(rk_audio_map),
};
static int rockchip_rk312x_audio_probe(struct platform_device *pdev)
{
int ret;
struct snd_soc_card *card = &rockchip_rk312x_snd_card;
card->dev = &pdev->dev;
ret = rockchip_of_get_sound_card_info(card);
if (ret) {
DBG("%s() get sound card info failed:%d\n", __func__, ret);
return ret;
}
ret = snd_soc_register_card(card);
if (ret)
DBG("%s() register card failed:%d\n", __func__, ret);
return ret;
}
static int rockchip_rk312x_audio_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
}
#ifdef CONFIG_OF
static const struct of_device_id rockchip_rk312x_of_match[] = {
{ .compatible = "audio-rk312x", },
{},
};
MODULE_DEVICE_TABLE(of, rockchip_rk312x_of_match);
#endif /* CONFIG_OF */
static struct platform_driver rockchip_rk312x_audio_driver = {
.driver = {
.name = "audio-rk312x",
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
.of_match_table = of_match_ptr(rockchip_rk312x_of_match),
},
.probe = rockchip_rk312x_audio_probe,
.remove = rockchip_rk312x_audio_remove,
};
module_platform_driver(rockchip_rk312x_audio_driver);
/* Module information */
MODULE_AUTHOR("rockchip");
MODULE_DESCRIPTION("ROCKCHIP i2s ASoC Interface");
MODULE_LICENSE("GPL");

15
sound/soc/rockchip/rk_spdif.c Normal file → Executable file
View File

@@ -43,7 +43,7 @@
#include "rk_pcm.h"
#undef DEBUG_SPDIF
#define DEBUG_SPDIF 0
#define DEBUG_SPDIF 1
#if DEBUG_SPDIF
#define RK_SPDIF_DBG(x...) pr_info("rk_spdif:"x)
@@ -140,6 +140,7 @@ struct rockchip_spdif_info {
spinlock_t lock;/*lock parmeter setting.*/
void __iomem *regs;
unsigned long clk_rate;
struct clk *hclk;
struct clk *clk;
struct snd_dmaengine_dai_dma_data dma_playback;
};
@@ -453,6 +454,14 @@ static int spdif_probe(struct platform_device *pdev)
goto err_;
}
/* get spdif clock and init. */
spdif->hclk = devm_clk_get(&pdev->dev, "spdif_hclk");
if (IS_ERR(spdif->hclk)) {
dev_err(&pdev->dev, "Can't retrieve spdif hclock\n");
spdif->hclk = NULL;
}
clk_prepare_enable(spdif->hclk);
/* get spdif clock and init. */
spdif->clk = devm_clk_get(&pdev->dev, "spdif_mclk");
if (IS_ERR(spdif->clk)) {
@@ -507,7 +516,7 @@ static int spdif_remove(struct platform_device *pdev)
#ifdef CONFIG_OF
static const struct of_device_id exynos_spdif_match[] = {
{ .compatible = "rockchip-spdif"},
{ .compatible = "rk312x-spdif"},
{},
};
MODULE_DEVICE_TABLE(of, exynos_spdif_match);
@@ -517,7 +526,7 @@ static struct platform_driver rockchip_spdif_driver = {
.probe = spdif_probe,
.remove = spdif_remove,
.driver = {
.name = "rockchip-spdif",
.name = "rk312x-spdif",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(exynos_spdif_match),
},