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decbc00eb8
RK3036 SoC integrated with an Inno audio codec. This driver implements the functions of it. There is not need a special machine driver, since the simple-card machine driver works perfect in this case. Signed-off-by: ZhengShunQian <zhengsq@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
124 lines
4.2 KiB
C
124 lines
4.2 KiB
C
/*
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* Driver of Inno Codec for rk3036 by Rockchip Inc.
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*
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* Author: Zheng ShunQian<zhengsq@rock-chips.com>
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*/
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#ifndef _INNO_RK3036_CODEC_H
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#define _INNO_RK3036_CODEC_H
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/* codec registers */
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#define INNO_R00 0x00
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#define INNO_R01 0x0c
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#define INNO_R02 0x10
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#define INNO_R03 0x14
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#define INNO_R04 0x88
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#define INNO_R05 0x8c
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#define INNO_R06 0x90
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#define INNO_R07 0x94
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#define INNO_R08 0x98
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#define INNO_R09 0x9c
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#define INNO_R10 0xa0
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/* register bit filed */
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#define INNO_R00_CSR_RESET (0x0 << 0) /*codec system reset*/
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#define INNO_R00_CSR_WORK (0x1 << 0)
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#define INNO_R00_CDCR_RESET (0x0 << 1) /*codec digital core reset*/
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#define INNO_R00_CDCR_WORK (0x1 << 1)
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#define INNO_R00_PRB_DISABLE (0x0 << 6) /*power reset bypass*/
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#define INNO_R00_PRB_ENABLE (0x1 << 6)
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#define INNO_R01_I2SMODE_MSK (0x1 << 4)
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#define INNO_R01_I2SMODE_SLAVE (0x0 << 4)
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#define INNO_R01_I2SMODE_MASTER (0x1 << 4)
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#define INNO_R01_PINDIR_MSK (0x1 << 5)
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#define INNO_R01_PINDIR_IN_SLAVE (0x0 << 5) /*direction of pin*/
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#define INNO_R01_PINDIR_OUT_MASTER (0x1 << 5)
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#define INNO_R02_LRS_MSK (0x1 << 2)
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#define INNO_R02_LRS_NORMAL (0x0 << 2) /*DAC Left Right Swap*/
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#define INNO_R02_LRS_SWAP (0x1 << 2)
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#define INNO_R02_DACM_MSK (0x3 << 3)
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#define INNO_R02_DACM_PCM (0x3 << 3) /*DAC Mode*/
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#define INNO_R02_DACM_I2S (0x2 << 3)
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#define INNO_R02_DACM_LJM (0x1 << 3)
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#define INNO_R02_DACM_RJM (0x0 << 3)
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#define INNO_R02_VWL_MSK (0x3 << 5)
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#define INNO_R02_VWL_32BIT (0x3 << 5) /*1/2Frame Valid Word Len*/
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#define INNO_R02_VWL_24BIT (0x2 << 5)
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#define INNO_R02_VWL_20BIT (0x1 << 5)
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#define INNO_R02_VWL_16BIT (0x0 << 5)
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#define INNO_R02_LRCP_MSK (0x1 << 7)
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#define INNO_R02_LRCP_NORMAL (0x0 << 7) /*Left Right Polarity*/
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#define INNO_R02_LRCP_REVERSAL (0x1 << 7)
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#define INNO_R03_BCP_MSK (0x1 << 0)
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#define INNO_R03_BCP_NORMAL (0x0 << 0) /*DAC bit clock polarity*/
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#define INNO_R03_BCP_REVERSAL (0x1 << 0)
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#define INNO_R03_DACR_MSK (0x1 << 1)
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#define INNO_R03_DACR_RESET (0x0 << 1) /*DAC Reset*/
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#define INNO_R03_DACR_WORK (0x1 << 1)
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#define INNO_R03_FWL_MSK (0x3 << 2)
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#define INNO_R03_FWL_32BIT (0x3 << 2) /*1/2Frame Word Length*/
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#define INNO_R03_FWL_24BIT (0x2 << 2)
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#define INNO_R03_FWL_20BIT (0x1 << 2)
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#define INNO_R03_FWL_16BIT (0x0 << 2)
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#define INNO_R04_DACR_SW_SHIFT 0
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#define INNO_R04_DACL_SW_SHIFT 1
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#define INNO_R04_DACR_CLK_SHIFT 2
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#define INNO_R04_DACL_CLK_SHIFT 3
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#define INNO_R04_DACR_VREF_SHIFT 4
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#define INNO_R04_DACL_VREF_SHIFT 5
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#define INNO_R05_HPR_EN_SHIFT 0
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#define INNO_R05_HPL_EN_SHIFT 1
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#define INNO_R05_HPR_WORK_SHIFT 2
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#define INNO_R05_HPL_WORK_SHIFT 3
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#define INNO_R06_VOUTR_CZ_SHIFT 0
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#define INNO_R06_VOUTL_CZ_SHIFT 1
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#define INNO_R06_DACR_HILO_VREF_SHIFT 2
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#define INNO_R06_DACL_HILO_VREF_SHIFT 3
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#define INNO_R06_DAC_EN_SHIFT 5
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#define INNO_R06_DAC_PRECHARGE (0x0 << 4) /*PreCharge control for DAC*/
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#define INNO_R06_DAC_DISCHARGE (0x1 << 4)
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#define INNO_HP_GAIN_SHIFT 0
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/* Gain of output, 1.5db step: -39db(0x0) ~ 0db(0x1a) ~ 6db(0x1f) */
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#define INNO_HP_GAIN_0DB 0x1a
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#define INNO_HP_GAIN_N39DB 0x0
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#define INNO_R09_HP_ANTIPOP_MSK 0x3
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#define INNO_R09_HP_ANTIPOP_OFF 0x1
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#define INNO_R09_HP_ANTIPOP_ON 0x2
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#define INNO_R09_HPR_ANITPOP_SHIFT 0
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#define INNO_R09_HPL_ANITPOP_SHIFT 2
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#define INNO_R09_HPR_MUTE_SHIFT 4
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#define INNO_R09_HPL_MUTE_SHIFT 5
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#define INNO_R09_DACR_SWITCH_SHIFT 6
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#define INNO_R09_DACL_SWITCH_SHIFT 7
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#define INNO_R10_CHARGE_SEL_CUR_400I_YES (0x0 << 0)
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#define INNO_R10_CHARGE_SEL_CUR_400I_NO (0x1 << 0)
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#define INNO_R10_CHARGE_SEL_CUR_260I_YES (0x0 << 1)
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#define INNO_R10_CHARGE_SEL_CUR_260I_NO (0x1 << 1)
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#define INNO_R10_CHARGE_SEL_CUR_130I_YES (0x0 << 2)
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#define INNO_R10_CHARGE_SEL_CUR_130I_NO (0x1 << 2)
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#define INNO_R10_CHARGE_SEL_CUR_100I_YES (0x0 << 3)
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#define INNO_R10_CHARGE_SEL_CUR_100I_NO (0x1 << 3)
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#define INNO_R10_CHARGE_SEL_CUR_050I_YES (0x0 << 4)
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#define INNO_R10_CHARGE_SEL_CUR_050I_NO (0x1 << 4)
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#define INNO_R10_CHARGE_SEL_CUR_027I_YES (0x0 << 5)
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#define INNO_R10_CHARGE_SEL_CUR_027I_NO (0x1 << 5)
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#define INNO_R10_MAX_CUR (INNO_R10_CHARGE_SEL_CUR_400I_YES | \
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INNO_R10_CHARGE_SEL_CUR_260I_YES | \
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INNO_R10_CHARGE_SEL_CUR_130I_YES | \
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INNO_R10_CHARGE_SEL_CUR_100I_YES | \
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INNO_R10_CHARGE_SEL_CUR_050I_YES | \
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INNO_R10_CHARGE_SEL_CUR_027I_YES)
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#endif
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