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linux-next/sound/soc/hisilicon/hi6210-i2s.h
Andy Green 0bf750f4cb ASoC: hisilicon: Add hi6210 i2s audio driver 
Add driver for hi6210 i2s controller found on hi6220 boards.

Signed-off-by: Andy Green <andy.green@linaro.org>
[jstultz: Forward ported to mainline, fairly major rework
 based on suggestions from Mark Brown]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-10 19:40:13 +01:00

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/*
* linux/sound/soc/hisilicon/hi6210-i2s.h
*
* Copyright (C) 2015 Linaro, Ltd
* Author: Andy Green <andy.green@linaro.org>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Note at least on 6220, S2 == BT, S1 == Digital FM Radio IF
*/
#ifndef _HI6210_I2S_H
#define _HI6210_I2S_H
#define HII2S_SW_RST_N 0
#define HII2S_SW_RST_N__STEREO_UPLINK_WORDLEN_SHIFT 28
#define HII2S_SW_RST_N__STEREO_UPLINK_WORDLEN_MASK 3
#define HII2S_SW_RST_N__THIRDMD_UPLINK_WORDLEN_SHIFT 26
#define HII2S_SW_RST_N__THIRDMD_UPLINK_WORDLEN_MASK 3
#define HII2S_SW_RST_N__VOICE_UPLINK_WORDLEN_SHIFT 24
#define HII2S_SW_RST_N__VOICE_UPLINK_WORDLEN_MASK 3
#define HII2S_SW_RST_N__ST_DL_WORDLEN_SHIFT 20
#define HII2S_SW_RST_N__ST_DL_WORDLEN_MASK 3
#define HII2S_SW_RST_N__THIRDMD_DLINK_WORDLEN_SHIFT 18
#define HII2S_SW_RST_N__THIRDMD_DLINK_WORDLEN_MASK 3
#define HII2S_SW_RST_N__VOICE_DLINK_WORDLEN_SHIFT 16
#define HII2S_SW_RST_N__VOICE_DLINK_WORDLEN_MASK 3
#define HII2S_SW_RST_N__SW_RST_N BIT(0)
enum hi6210_bits {
HII2S_BITS_16,
HII2S_BITS_18,
HII2S_BITS_20,
HII2S_BITS_24,
};
#define HII2S_IF_CLK_EN_CFG 4
#define HII2S_IF_CLK_EN_CFG__THIRDMD_UPLINK_EN BIT(25)
#define HII2S_IF_CLK_EN_CFG__THIRDMD_DLINK_EN BIT(24)
#define HII2S_IF_CLK_EN_CFG__S3_IF_CLK_EN BIT(20)
#define HII2S_IF_CLK_EN_CFG__S2_IF_CLK_EN BIT(16)
#define HII2S_IF_CLK_EN_CFG__S2_OL_MIXER_EN BIT(15)
#define HII2S_IF_CLK_EN_CFG__S2_OL_SRC_EN BIT(14)
#define HII2S_IF_CLK_EN_CFG__S2_IR_PGA_EN BIT(13)
#define HII2S_IF_CLK_EN_CFG__S2_IL_PGA_EN BIT(12)
#define HII2S_IF_CLK_EN_CFG__S1_IR_PGA_EN BIT(10)
#define HII2S_IF_CLK_EN_CFG__S1_IL_PGA_EN BIT(9)
#define HII2S_IF_CLK_EN_CFG__S1_IF_CLK_EN BIT(8)
#define HII2S_IF_CLK_EN_CFG__VOICE_DLINK_SRC_EN BIT(7)
#define HII2S_IF_CLK_EN_CFG__VOICE_DLINK_EN BIT(6)
#define HII2S_IF_CLK_EN_CFG__ST_DL_R_EN BIT(5)
#define HII2S_IF_CLK_EN_CFG__ST_DL_L_EN BIT(4)
#define HII2S_IF_CLK_EN_CFG__VOICE_UPLINK_R_EN BIT(3)
#define HII2S_IF_CLK_EN_CFG__VOICE_UPLINK_L_EN BIT(2)
#define HII2S_IF_CLK_EN_CFG__STEREO_UPLINK_R_EN BIT(1)
#define HII2S_IF_CLK_EN_CFG__STEREO_UPLINK_L_EN BIT(0)
#define HII2S_DIG_FILTER_CLK_EN_CFG 8
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_SDM_EN BIT(30)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_HBF2I_EN BIT(28)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_MIXER_EN BIT(25)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_AGC_EN BIT(24)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_SDM_EN BIT(22)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_HBF2I_EN BIT(20)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_MIXER_EN BIT(17)
#define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_AGC_EN BIT(16)
#define HII2S_FS_CFG 0xc
#define HII2S_FS_CFG__FS_S2_SHIFT 28
#define HII2S_FS_CFG__FS_S2_MASK 7
#define HII2S_FS_CFG__FS_S1_SHIFT 24
#define HII2S_FS_CFG__FS_S1_MASK 7
#define HII2S_FS_CFG__FS_ADCLR_SHIFT 20
#define HII2S_FS_CFG__FS_ADCLR_MASK 7
#define HII2S_FS_CFG__FS_DACLR_SHIFT 16
#define HII2S_FS_CFG__FS_DACLR_MASK 7
#define HII2S_FS_CFG__FS_ST_DL_R_SHIFT 8
#define HII2S_FS_CFG__FS_ST_DL_R_MASK 7
#define HII2S_FS_CFG__FS_ST_DL_L_SHIFT 4
#define HII2S_FS_CFG__FS_ST_DL_L_MASK 7
#define HII2S_FS_CFG__FS_VOICE_DLINK_SHIFT 0
#define HII2S_FS_CFG__FS_VOICE_DLINK_MASK 7
enum hi6210_i2s_rates {
HII2S_FS_RATE_8KHZ = 0,
HII2S_FS_RATE_16KHZ = 1,
HII2S_FS_RATE_32KHZ = 2,
HII2S_FS_RATE_48KHZ = 4,
HII2S_FS_RATE_96KHZ = 5,
HII2S_FS_RATE_192KHZ = 6,
};
#define HII2S_I2S_CFG 0x10
#define HII2S_I2S_CFG__S2_IF_TX_EN BIT(31)
#define HII2S_I2S_CFG__S2_IF_RX_EN BIT(30)
#define HII2S_I2S_CFG__S2_FRAME_MODE BIT(29)
#define HII2S_I2S_CFG__S2_MST_SLV BIT(28)
#define HII2S_I2S_CFG__S2_LRCK_MODE BIT(27)
#define HII2S_I2S_CFG__S2_CHNNL_MODE BIT(26)
#define HII2S_I2S_CFG__S2_CODEC_IO_WORDLENGTH_SHIFT 24
#define HII2S_I2S_CFG__S2_CODEC_IO_WORDLENGTH_MASK 3
#define HII2S_I2S_CFG__S2_DIRECT_LOOP_SHIFT 22
#define HII2S_I2S_CFG__S2_DIRECT_LOOP_MASK 3
#define HII2S_I2S_CFG__S2_TX_CLK_SEL BIT(21)
#define HII2S_I2S_CFG__S2_RX_CLK_SEL BIT(20)
#define HII2S_I2S_CFG__S2_CODEC_DATA_FORMAT BIT(19)
#define HII2S_I2S_CFG__S2_FUNC_MODE_SHIFT 16
#define HII2S_I2S_CFG__S2_FUNC_MODE_MASK 7
#define HII2S_I2S_CFG__S1_IF_TX_EN BIT(15)
#define HII2S_I2S_CFG__S1_IF_RX_EN BIT(14)
#define HII2S_I2S_CFG__S1_FRAME_MODE BIT(13)
#define HII2S_I2S_CFG__S1_MST_SLV BIT(12)
#define HII2S_I2S_CFG__S1_LRCK_MODE BIT(11)
#define HII2S_I2S_CFG__S1_CHNNL_MODE BIT(10)
#define HII2S_I2S_CFG__S1_CODEC_IO_WORDLENGTH_SHIFT 8
#define HII2S_I2S_CFG__S1_CODEC_IO_WORDLENGTH_MASK 3
#define HII2S_I2S_CFG__S1_DIRECT_LOOP_SHIFT 6
#define HII2S_I2S_CFG__S1_DIRECT_LOOP_MASK 3
#define HII2S_I2S_CFG__S1_TX_CLK_SEL BIT(5)
#define HII2S_I2S_CFG__S1_RX_CLK_SEL BIT(4)
#define HII2S_I2S_CFG__S1_CODEC_DATA_FORMAT BIT(3)
#define HII2S_I2S_CFG__S1_FUNC_MODE_SHIFT 0
#define HII2S_I2S_CFG__S1_FUNC_MODE_MASK 7
enum hi6210_i2s_formats {
HII2S_FORMAT_I2S,
HII2S_FORMAT_PCM_STD,
HII2S_FORMAT_PCM_USER,
HII2S_FORMAT_LEFT_JUST,
HII2S_FORMAT_RIGHT_JUST,
};
#define HII2S_DIG_FILTER_MODULE_CFG 0x14
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_GAIN_SHIFT 28
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_GAIN_MASK 3
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN4_MUTE BIT(27)
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN3_MUTE BIT(26)
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN2_MUTE BIT(25)
#define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN1_MUTE BIT(24)
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_GAIN_SHIFT 20
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_GAIN_MASK 3
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN4_MUTE BIT(19)
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN3_MUTE BIT(18)
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN2_MUTE BIT(17)
#define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN1_MUTE BIT(16)
#define HII2S_DIG_FILTER_MODULE_CFG__SW_DACR_SDM_DITHER BIT(9)
#define HII2S_DIG_FILTER_MODULE_CFG__SW_DACL_SDM_DITHER BIT(8)
#define HII2S_DIG_FILTER_MODULE_CFG__LM_CODEC_DAC2ADC_SHIFT 4
#define HII2S_DIG_FILTER_MODULE_CFG__LM_CODEC_DAC2ADC_MASK 7
#define HII2S_DIG_FILTER_MODULE_CFG__RM_CODEC_DAC2ADC_SHIFT 0
#define HII2S_DIG_FILTER_MODULE_CFG__RM_CODEC_DAC2ADC_MASK 7
enum hi6210_gains {
HII2S_GAIN_100PC,
HII2S_GAIN_50PC,
HII2S_GAIN_25PC,
};
#define HII2S_MUX_TOP_MODULE_CFG 0x18
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_GAIN_SHIFT 14
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_GAIN_MASK 3
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_IN2_MUTE BIT(13)
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_IN1_MUTE BIT(12)
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_GAIN_SHIFT 10
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_GAIN_MASK 3
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_IN2_MUTE BIT(9)
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_IN1_MUTE BIT(8)
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_RDY BIT(6)
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_MODE_SHIFT 4
#define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_MODE_MASK 3
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_RDY BIT(3)
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_MODE_SHIFT 0
#define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_MODE_MASK 7
enum hi6210_s2_src_mode {
HII2S_S2_SRC_MODE_3,
HII2S_S2_SRC_MODE_12,
HII2S_S2_SRC_MODE_6,
HII2S_S2_SRC_MODE_2,
};
enum hi6210_voice_dlink_src_mode {
HII2S_VOICE_DL_SRC_MODE_12 = 1,
HII2S_VOICE_DL_SRC_MODE_6,
HII2S_VOICE_DL_SRC_MODE_2,
HII2S_VOICE_DL_SRC_MODE_3,
};
#define HII2S_ADC_PGA_CFG 0x1c
#define HII2S_S1_INPUT_PGA_CFG 0x20
#define HII2S_S2_INPUT_PGA_CFG 0x24
#define HII2S_ST_DL_PGA_CFG 0x28
#define HII2S_VOICE_SIDETONE_DLINK_PGA_CFG 0x2c
#define HII2S_APB_AFIFO_CFG_1 0x30
#define HII2S_APB_AFIFO_CFG_2 0x34
#define HII2S_ST_DL_FIFO_TH_CFG 0x38
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AEMPTY_SHIFT 24
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AEMPTY_MASK 0x1f
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AFULL_SHIFT 16
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AFULL_MASK 0x1f
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AEMPTY_SHIFT 8
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AEMPTY_MASK 0x1f
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AFULL_SHIFT 0
#define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AFULL_MASK 0x1f
#define HII2S_STEREO_UPLINK_FIFO_TH_CFG 0x3c
#define HII2S_VOICE_UPLINK_FIFO_TH_CFG 0x40
#define HII2S_CODEC_IRQ_MASK 0x44
#define HII2S_CODEC_IRQ 0x48
#define HII2S_DACL_AGC_CFG_1 0x4c
#define HII2S_DACL_AGC_CFG_2 0x50
#define HII2S_DACR_AGC_CFG_1 0x54
#define HII2S_DACR_AGC_CFG_2 0x58
#define HII2S_DMIC_SIF_CFG 0x5c
#define HII2S_MISC_CFG 0x60
#define HII2S_MISC_CFG__THIRDMD_DLINK_TEST_SEL BIT(17)
#define HII2S_MISC_CFG__THIRDMD_DLINK_DIN_SEL BIT(16)
#define HII2S_MISC_CFG__S3_DOUT_RIGHT_SEL BIT(14)
#define HII2S_MISC_CFG__S3_DOUT_LEFT_SEL BIT(13)
#define HII2S_MISC_CFG__S3_DIN_TEST_SEL BIT(12)
#define HII2S_MISC_CFG__VOICE_DLINK_SRC_UP_DOUT_VLD_SEL BIT(8)
#define HII2S_MISC_CFG__VOICE_DLINK_TEST_SEL BIT(7)
#define HII2S_MISC_CFG__VOICE_DLINK_DIN_SEL BIT(6)
#define HII2S_MISC_CFG__ST_DL_TEST_SEL BIT(4)
#define HII2S_MISC_CFG__S2_DOUT_RIGHT_SEL BIT(3)
#define HII2S_MISC_CFG__S2_DOUT_TEST_SEL BIT(2)
#define HII2S_MISC_CFG__S1_DOUT_TEST_SEL BIT(1)
#define HII2S_MISC_CFG__S2_DOUT_LEFT_SEL BIT(0)
#define HII2S_S2_SRC_CFG 0x64
#define HII2S_MEM_CFG 0x68
#define HII2S_THIRDMD_PCM_PGA_CFG 0x6c
#define HII2S_THIRD_MODEM_FIFO_TH 0x70
#define HII2S_S3_ANTI_FREQ_JITTER_TX_INC_CNT 0x74
#define HII2S_S3_ANTI_FREQ_JITTER_TX_DEC_CNT 0x78
#define HII2S_S3_ANTI_FREQ_JITTER_RX_INC_CNT 0x7c
#define HII2S_S3_ANTI_FREQ_JITTER_RX_DEC_CNT 0x80
#define HII2S_ANTI_FREQ_JITTER_EN 0x84
#define HII2S_CLK_SEL 0x88
/* 0 = BT owns the i2s */
#define HII2S_CLK_SEL__I2S_BT_FM_SEL BIT(0)
/* 0 = internal source, 1 = ext */
#define HII2S_CLK_SEL__EXT_12_288MHZ_SEL BIT(1)
#define HII2S_THIRDMD_DLINK_CHANNEL 0xe8
#define HII2S_THIRDMD_ULINK_CHANNEL 0xec
#define HII2S_VOICE_DLINK_CHANNEL 0xf0
/* shovel data in here for playback */
#define HII2S_ST_DL_CHANNEL 0xf4
#define HII2S_STEREO_UPLINK_CHANNEL 0xf8
#define HII2S_VOICE_UPLINK_CHANNEL 0xfc
#endif/* _HI6210_I2S_H */
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