1563 lines
47 KiB
C
1563 lines
47 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* ALSA SoC CPCAP codec driver
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*
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* Copyright (C) 2017 - 2018 Sebastian Reichel <sre@kernel.org>
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*
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* Very loosely based on original driver from Motorola:
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* Copyright (C) 2007 - 2009 Motorola, Inc.
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*/
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#include <linux/module.h>
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#include <linux/regmap.h>
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#include <linux/platform_device.h>
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#include <linux/mfd/motorola-cpcap.h>
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#include <sound/core.h>
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#include <sound/soc.h>
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#include <sound/tlv.h>
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/* Register 513 CPCAP_REG_CC --- CODEC */
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#define CPCAP_BIT_CDC_CLK2 15
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#define CPCAP_BIT_CDC_CLK1 14
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#define CPCAP_BIT_CDC_CLK0 13
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#define CPCAP_BIT_CDC_SR3 12
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#define CPCAP_BIT_CDC_SR2 11
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#define CPCAP_BIT_CDC_SR1 10
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#define CPCAP_BIT_CDC_SR0 9
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#define CPCAP_BIT_CDC_CLOCK_TREE_RESET 8
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#define CPCAP_BIT_MIC2_CDC_EN 7
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#define CPCAP_BIT_CDC_EN_RX 6
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#define CPCAP_BIT_DF_RESET 5
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#define CPCAP_BIT_MIC1_CDC_EN 4
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#define CPCAP_BIT_AUDOHPF_1 3
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#define CPCAP_BIT_AUDOHPF_0 2
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#define CPCAP_BIT_AUDIHPF_1 1
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#define CPCAP_BIT_AUDIHPF_0 0
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/* Register 514 CPCAP_REG_CDI --- CODEC Digital Audio Interface */
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#define CPCAP_BIT_CDC_PLL_SEL 15
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#define CPCAP_BIT_CLK_IN_SEL 13
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#define CPCAP_BIT_DIG_AUD_IN 12
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#define CPCAP_BIT_CDC_CLK_EN 11
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#define CPCAP_BIT_CDC_DIG_AUD_FS1 10
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#define CPCAP_BIT_CDC_DIG_AUD_FS0 9
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#define CPCAP_BIT_MIC2_TIMESLOT2 8
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#define CPCAP_BIT_MIC2_TIMESLOT1 7
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#define CPCAP_BIT_MIC2_TIMESLOT0 6
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#define CPCAP_BIT_MIC1_RX_TIMESLOT2 5
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#define CPCAP_BIT_MIC1_RX_TIMESLOT1 4
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#define CPCAP_BIT_MIC1_RX_TIMESLOT0 3
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#define CPCAP_BIT_FS_INV 2
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#define CPCAP_BIT_CLK_INV 1
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#define CPCAP_BIT_SMB_CDC 0
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/* Register 515 CPCAP_REG_SDAC --- Stereo DAC */
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#define CPCAP_BIT_FSYNC_CLK_IN_COMMON 11
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#define CPCAP_BIT_SLAVE_PLL_CLK_INPUT 10
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#define CPCAP_BIT_ST_CLOCK_TREE_RESET 9
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#define CPCAP_BIT_DF_RESET_ST_DAC 8
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#define CPCAP_BIT_ST_SR3 7
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#define CPCAP_BIT_ST_SR2 6
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#define CPCAP_BIT_ST_SR1 5
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#define CPCAP_BIT_ST_SR0 4
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#define CPCAP_BIT_ST_DAC_CLK2 3
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#define CPCAP_BIT_ST_DAC_CLK1 2
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#define CPCAP_BIT_ST_DAC_CLK0 1
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#define CPCAP_BIT_ST_DAC_EN 0
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/* Register 516 CPCAP_REG_SDACDI --- Stereo DAC Digital Audio Interface */
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#define CPCAP_BIT_ST_L_TIMESLOT2 13
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#define CPCAP_BIT_ST_L_TIMESLOT1 12
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#define CPCAP_BIT_ST_L_TIMESLOT0 11
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#define CPCAP_BIT_ST_R_TIMESLOT2 10
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#define CPCAP_BIT_ST_R_TIMESLOT1 9
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#define CPCAP_BIT_ST_R_TIMESLOT0 8
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#define CPCAP_BIT_ST_DAC_CLK_IN_SEL 7
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#define CPCAP_BIT_ST_FS_INV 6
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#define CPCAP_BIT_ST_CLK_INV 5
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#define CPCAP_BIT_ST_DIG_AUD_FS1 4
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#define CPCAP_BIT_ST_DIG_AUD_FS0 3
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#define CPCAP_BIT_DIG_AUD_IN_ST_DAC 2
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#define CPCAP_BIT_ST_CLK_EN 1
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#define CPCAP_BIT_SMB_ST_DAC 0
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/* Register 517 CPCAP_REG_TXI --- TX Interface */
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#define CPCAP_BIT_PTT_TH 15
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#define CPCAP_BIT_PTT_CMP_EN 14
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#define CPCAP_BIT_HS_ID_TX 13
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#define CPCAP_BIT_MB_ON2 12
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#define CPCAP_BIT_MB_ON1L 11
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#define CPCAP_BIT_MB_ON1R 10
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#define CPCAP_BIT_RX_L_ENCODE 9
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#define CPCAP_BIT_RX_R_ENCODE 8
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#define CPCAP_BIT_MIC2_MUX 7
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#define CPCAP_BIT_MIC2_PGA_EN 6
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#define CPCAP_BIT_CDET_DIS 5
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#define CPCAP_BIT_EMU_MIC_MUX 4
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#define CPCAP_BIT_HS_MIC_MUX 3
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#define CPCAP_BIT_MIC1_MUX 2
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#define CPCAP_BIT_MIC1_PGA_EN 1
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#define CPCAP_BIT_DLM 0
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/* Register 518 CPCAP_REG_TXMP --- Mic Gain */
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#define CPCAP_BIT_MB_BIAS_R1 11
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#define CPCAP_BIT_MB_BIAS_R0 10
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#define CPCAP_BIT_MIC2_GAIN_4 9
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#define CPCAP_BIT_MIC2_GAIN_3 8
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#define CPCAP_BIT_MIC2_GAIN_2 7
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#define CPCAP_BIT_MIC2_GAIN_1 6
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#define CPCAP_BIT_MIC2_GAIN_0 5
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#define CPCAP_BIT_MIC1_GAIN_4 4
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#define CPCAP_BIT_MIC1_GAIN_3 3
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#define CPCAP_BIT_MIC1_GAIN_2 2
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#define CPCAP_BIT_MIC1_GAIN_1 1
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#define CPCAP_BIT_MIC1_GAIN_0 0
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/* Register 519 CPCAP_REG_RXOA --- RX Output Amplifier */
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#define CPCAP_BIT_UNUSED_519_15 15
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#define CPCAP_BIT_UNUSED_519_14 14
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#define CPCAP_BIT_UNUSED_519_13 13
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#define CPCAP_BIT_STDAC_LOW_PWR_DISABLE 12
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#define CPCAP_BIT_HS_LOW_PWR 11
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#define CPCAP_BIT_HS_ID_RX 10
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#define CPCAP_BIT_ST_HS_CP_EN 9
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#define CPCAP_BIT_EMU_SPKR_R_EN 8
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#define CPCAP_BIT_EMU_SPKR_L_EN 7
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#define CPCAP_BIT_HS_L_EN 6
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#define CPCAP_BIT_HS_R_EN 5
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#define CPCAP_BIT_A4_LINEOUT_L_EN 4
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#define CPCAP_BIT_A4_LINEOUT_R_EN 3
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#define CPCAP_BIT_A2_LDSP_L_EN 2
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#define CPCAP_BIT_A2_LDSP_R_EN 1
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#define CPCAP_BIT_A1_EAR_EN 0
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/* Register 520 CPCAP_REG_RXVC --- RX Volume Control */
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#define CPCAP_BIT_VOL_EXT3 15
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#define CPCAP_BIT_VOL_EXT2 14
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#define CPCAP_BIT_VOL_EXT1 13
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#define CPCAP_BIT_VOL_EXT0 12
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#define CPCAP_BIT_VOL_DAC3 11
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#define CPCAP_BIT_VOL_DAC2 10
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#define CPCAP_BIT_VOL_DAC1 9
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#define CPCAP_BIT_VOL_DAC0 8
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#define CPCAP_BIT_VOL_DAC_LSB_1dB1 7
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#define CPCAP_BIT_VOL_DAC_LSB_1dB0 6
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#define CPCAP_BIT_VOL_CDC3 5
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#define CPCAP_BIT_VOL_CDC2 4
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#define CPCAP_BIT_VOL_CDC1 3
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#define CPCAP_BIT_VOL_CDC0 2
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#define CPCAP_BIT_VOL_CDC_LSB_1dB1 1
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#define CPCAP_BIT_VOL_CDC_LSB_1dB0 0
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/* Register 521 CPCAP_REG_RXCOA --- Codec to Output Amp Switches */
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#define CPCAP_BIT_PGA_CDC_EN 10
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#define CPCAP_BIT_CDC_SW 9
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#define CPCAP_BIT_PGA_OUTR_USBDP_CDC_SW 8
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#define CPCAP_BIT_PGA_OUTL_USBDN_CDC_SW 7
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#define CPCAP_BIT_ALEFT_HS_CDC_SW 6
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#define CPCAP_BIT_ARIGHT_HS_CDC_SW 5
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#define CPCAP_BIT_A4_LINEOUT_L_CDC_SW 4
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#define CPCAP_BIT_A4_LINEOUT_R_CDC_SW 3
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#define CPCAP_BIT_A2_LDSP_L_CDC_SW 2
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#define CPCAP_BIT_A2_LDSP_R_CDC_SW 1
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#define CPCAP_BIT_A1_EAR_CDC_SW 0
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/* Register 522 CPCAP_REG_RXSDOA --- RX Stereo DAC to Output Amp Switches */
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#define CPCAP_BIT_PGA_DAC_EN 12
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#define CPCAP_BIT_ST_DAC_SW 11
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#define CPCAP_BIT_MONO_DAC1 10
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#define CPCAP_BIT_MONO_DAC0 9
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#define CPCAP_BIT_PGA_OUTR_USBDP_DAC_SW 8
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#define CPCAP_BIT_PGA_OUTL_USBDN_DAC_SW 7
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#define CPCAP_BIT_ALEFT_HS_DAC_SW 6
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#define CPCAP_BIT_ARIGHT_HS_DAC_SW 5
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#define CPCAP_BIT_A4_LINEOUT_L_DAC_SW 4
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#define CPCAP_BIT_A4_LINEOUT_R_DAC_SW 3
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#define CPCAP_BIT_A2_LDSP_L_DAC_SW 2
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#define CPCAP_BIT_A2_LDSP_R_DAC_SW 1
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#define CPCAP_BIT_A1_EAR_DAC_SW 0
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/* Register 523 CPCAP_REG_RXEPOA --- RX External PGA to Output Amp Switches */
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#define CPCAP_BIT_PGA_EXT_L_EN 14
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#define CPCAP_BIT_PGA_EXT_R_EN 13
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#define CPCAP_BIT_PGA_IN_L_SW 12
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#define CPCAP_BIT_PGA_IN_R_SW 11
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#define CPCAP_BIT_MONO_EXT1 10
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#define CPCAP_BIT_MONO_EXT0 9
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#define CPCAP_BIT_PGA_OUTR_USBDP_EXT_SW 8
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#define CPCAP_BIT_PGA_OUTL_USBDN_EXT_SW 7
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#define CPCAP_BIT_ALEFT_HS_EXT_SW 6
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#define CPCAP_BIT_ARIGHT_HS_EXT_SW 5
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#define CPCAP_BIT_A4_LINEOUT_L_EXT_SW 4
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#define CPCAP_BIT_A4_LINEOUT_R_EXT_SW 3
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#define CPCAP_BIT_A2_LDSP_L_EXT_SW 2
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#define CPCAP_BIT_A2_LDSP_R_EXT_SW 1
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#define CPCAP_BIT_A1_EAR_EXT_SW 0
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/* Register 525 CPCAP_REG_A2LA --- SPK Amplifier and Clock Config for Headset */
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#define CPCAP_BIT_NCP_CLK_SYNC 7
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#define CPCAP_BIT_A2_CLK_SYNC 6
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#define CPCAP_BIT_A2_FREE_RUN 5
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#define CPCAP_BIT_A2_CLK2 4
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#define CPCAP_BIT_A2_CLK1 3
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#define CPCAP_BIT_A2_CLK0 2
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#define CPCAP_BIT_A2_CLK_IN 1
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#define CPCAP_BIT_A2_CONFIG 0
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#define SLEEP_ACTIVATE_POWER 2
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#define CLOCK_TREE_RESET_TIME 1
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/* constants for ST delay workaround */
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#define STM_STDAC_ACTIVATE_RAMP_TIME 1
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#define STM_STDAC_EN_TEST_PRE 0x090C
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#define STM_STDAC_EN_TEST_POST 0x0000
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#define STM_STDAC_EN_ST_TEST1_PRE 0x2400
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#define STM_STDAC_EN_ST_TEST1_POST 0x0400
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struct cpcap_reg_info {
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u16 reg;
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u16 mask;
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u16 val;
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};
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static const struct cpcap_reg_info cpcap_default_regs[] = {
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{ CPCAP_REG_CC, 0xFFFF, 0x0000 },
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{ CPCAP_REG_CC, 0xFFFF, 0x0000 },
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{ CPCAP_REG_CDI, 0xBFFF, 0x0000 },
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{ CPCAP_REG_SDAC, 0x0FFF, 0x0000 },
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{ CPCAP_REG_SDACDI, 0x3FFF, 0x0000 },
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{ CPCAP_REG_TXI, 0x0FDF, 0x0000 },
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{ CPCAP_REG_TXMP, 0x0FFF, 0x0400 },
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{ CPCAP_REG_RXOA, 0x01FF, 0x0000 },
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{ CPCAP_REG_RXVC, 0xFF3C, 0x0000 },
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{ CPCAP_REG_RXCOA, 0x07FF, 0x0000 },
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{ CPCAP_REG_RXSDOA, 0x1FFF, 0x0000 },
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{ CPCAP_REG_RXEPOA, 0x7FFF, 0x0000 },
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{ CPCAP_REG_A2LA, BIT(CPCAP_BIT_A2_FREE_RUN),
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BIT(CPCAP_BIT_A2_FREE_RUN) },
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};
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enum cpcap_dai {
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CPCAP_DAI_HIFI,
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CPCAP_DAI_VOICE,
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};
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struct cpcap_audio {
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struct snd_soc_component *component;
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struct regmap *regmap;
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u16 vendor;
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int codec_clk_id;
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int codec_freq;
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int codec_format;
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};
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static int cpcap_st_workaround(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event)
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{
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struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
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struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
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int err = 0;
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/* Only CPCAP from ST requires workaround */
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if (cpcap->vendor != CPCAP_VENDOR_ST)
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return 0;
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switch (event) {
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case SND_SOC_DAPM_PRE_PMU:
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err = regmap_write(cpcap->regmap, CPCAP_REG_TEST,
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STM_STDAC_EN_TEST_PRE);
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if (err)
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return err;
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err = regmap_write(cpcap->regmap, CPCAP_REG_ST_TEST1,
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STM_STDAC_EN_ST_TEST1_PRE);
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break;
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case SND_SOC_DAPM_POST_PMU:
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msleep(STM_STDAC_ACTIVATE_RAMP_TIME);
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err = regmap_write(cpcap->regmap, CPCAP_REG_ST_TEST1,
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STM_STDAC_EN_ST_TEST1_POST);
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if (err)
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return err;
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err = regmap_write(cpcap->regmap, CPCAP_REG_TEST,
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STM_STDAC_EN_TEST_POST);
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break;
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default:
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break;
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}
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return err;
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}
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/* Capture Gain Control: 0dB to 31dB in 1dB steps */
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static const DECLARE_TLV_DB_SCALE(mic_gain_tlv, 0, 100, 0);
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/* Playback Gain Control: -33dB to 12dB in 3dB steps */
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static const DECLARE_TLV_DB_SCALE(vol_tlv, -3300, 300, 0);
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static const struct snd_kcontrol_new cpcap_snd_controls[] = {
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/* Playback Gain */
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SOC_SINGLE_TLV("HiFi Playback Volume",
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CPCAP_REG_RXVC, CPCAP_BIT_VOL_DAC0, 0xF, 0, vol_tlv),
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SOC_SINGLE_TLV("Voice Playback Volume",
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CPCAP_REG_RXVC, CPCAP_BIT_VOL_CDC0, 0xF, 0, vol_tlv),
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SOC_SINGLE_TLV("Ext Playback Volume",
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CPCAP_REG_RXVC, CPCAP_BIT_VOL_EXT0, 0xF, 0, vol_tlv),
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/* Capture Gain */
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SOC_SINGLE_TLV("Mic1 Capture Volume",
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CPCAP_REG_TXMP, CPCAP_BIT_MIC1_GAIN_0, 0x1F, 0, mic_gain_tlv),
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SOC_SINGLE_TLV("Mic2 Capture Volume",
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CPCAP_REG_TXMP, CPCAP_BIT_MIC2_GAIN_0, 0x1F, 0, mic_gain_tlv),
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/* Phase Invert */
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SOC_SINGLE("Hifi Left Phase Invert Switch",
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CPCAP_REG_RXSDOA, CPCAP_BIT_MONO_DAC0, 1, 0),
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SOC_SINGLE("Ext Left Phase Invert Switch",
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CPCAP_REG_RXEPOA, CPCAP_BIT_MONO_EXT0, 1, 0),
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};
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static const char * const cpcap_out_mux_texts[] = {
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"Off", "Voice", "HiFi", "Ext"
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};
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static const char * const cpcap_in_right_mux_texts[] = {
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"Off", "Mic 1", "Headset Mic", "EMU Mic", "Ext Right"
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};
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static const char * const cpcap_in_left_mux_texts[] = {
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"Off", "Mic 2", "Ext Left"
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};
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/*
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* input muxes use unusual register layout, so that we need to use custom
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* getter/setter methods
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*/
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static SOC_ENUM_SINGLE_EXT_DECL(cpcap_input_left_mux_enum,
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cpcap_in_left_mux_texts);
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static SOC_ENUM_SINGLE_EXT_DECL(cpcap_input_right_mux_enum,
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cpcap_in_right_mux_texts);
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/*
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* mux uses same bit in CPCAP_REG_RXCOA, CPCAP_REG_RXSDOA & CPCAP_REG_RXEPOA;
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* even though the register layout makes it look like a mixer, this is a mux.
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* Enabling multiple inputs will result in no audio being forwarded.
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*/
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static SOC_ENUM_SINGLE_DECL(cpcap_earpiece_mux_enum, 0, 0, cpcap_out_mux_texts);
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static SOC_ENUM_SINGLE_DECL(cpcap_spkr_r_mux_enum, 0, 1, cpcap_out_mux_texts);
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static SOC_ENUM_SINGLE_DECL(cpcap_spkr_l_mux_enum, 0, 2, cpcap_out_mux_texts);
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static SOC_ENUM_SINGLE_DECL(cpcap_line_r_mux_enum, 0, 3, cpcap_out_mux_texts);
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static SOC_ENUM_SINGLE_DECL(cpcap_line_l_mux_enum, 0, 4, cpcap_out_mux_texts);
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static SOC_ENUM_SINGLE_DECL(cpcap_hs_r_mux_enum, 0, 5, cpcap_out_mux_texts);
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static SOC_ENUM_SINGLE_DECL(cpcap_hs_l_mux_enum, 0, 6, cpcap_out_mux_texts);
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static SOC_ENUM_SINGLE_DECL(cpcap_emu_l_mux_enum, 0, 7, cpcap_out_mux_texts);
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static SOC_ENUM_SINGLE_DECL(cpcap_emu_r_mux_enum, 0, 8, cpcap_out_mux_texts);
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static int cpcap_output_mux_get_enum(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
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struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
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struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
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unsigned int shift = e->shift_l;
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int reg_voice, reg_hifi, reg_ext, status;
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int err;
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err = regmap_read(cpcap->regmap, CPCAP_REG_RXCOA, ®_voice);
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if (err)
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return err;
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err = regmap_read(cpcap->regmap, CPCAP_REG_RXSDOA, ®_hifi);
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if (err)
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return err;
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err = regmap_read(cpcap->regmap, CPCAP_REG_RXEPOA, ®_ext);
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if (err)
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return err;
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reg_voice = (reg_voice >> shift) & 1;
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reg_hifi = (reg_hifi >> shift) & 1;
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reg_ext = (reg_ext >> shift) & 1;
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status = reg_ext << 2 | reg_hifi << 1 | reg_voice;
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switch (status) {
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case 0x04:
|
|
ucontrol->value.enumerated.item[0] = 3;
|
|
break;
|
|
case 0x02:
|
|
ucontrol->value.enumerated.item[0] = 2;
|
|
break;
|
|
case 0x01:
|
|
ucontrol->value.enumerated.item[0] = 1;
|
|
break;
|
|
default:
|
|
ucontrol->value.enumerated.item[0] = 0;
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_output_mux_put_enum(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
struct snd_soc_dapm_context *dapm =
|
|
snd_soc_dapm_kcontrol_dapm(kcontrol);
|
|
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
|
|
unsigned int muxval = ucontrol->value.enumerated.item[0];
|
|
unsigned int mask = BIT(e->shift_l);
|
|
u16 reg_voice = 0x00, reg_hifi = 0x00, reg_ext = 0x00;
|
|
int err;
|
|
|
|
switch (muxval) {
|
|
case 1:
|
|
reg_voice = mask;
|
|
break;
|
|
case 2:
|
|
reg_hifi = mask;
|
|
break;
|
|
case 3:
|
|
reg_ext = mask;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
err = regmap_update_bits(cpcap->regmap, CPCAP_REG_RXCOA,
|
|
mask, reg_voice);
|
|
if (err)
|
|
return err;
|
|
err = regmap_update_bits(cpcap->regmap, CPCAP_REG_RXSDOA,
|
|
mask, reg_hifi);
|
|
if (err)
|
|
return err;
|
|
err = regmap_update_bits(cpcap->regmap, CPCAP_REG_RXEPOA,
|
|
mask, reg_ext);
|
|
if (err)
|
|
return err;
|
|
|
|
snd_soc_dapm_mux_update_power(dapm, kcontrol, muxval, e, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_input_right_mux_get_enum(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
int regval, mask;
|
|
int err;
|
|
|
|
err = regmap_read(cpcap->regmap, CPCAP_REG_TXI, ®val);
|
|
if (err)
|
|
return err;
|
|
|
|
mask = 0;
|
|
mask |= BIT(CPCAP_BIT_MIC1_MUX);
|
|
mask |= BIT(CPCAP_BIT_HS_MIC_MUX);
|
|
mask |= BIT(CPCAP_BIT_EMU_MIC_MUX);
|
|
mask |= BIT(CPCAP_BIT_RX_R_ENCODE);
|
|
|
|
switch (regval & mask) {
|
|
case BIT(CPCAP_BIT_RX_R_ENCODE):
|
|
ucontrol->value.enumerated.item[0] = 4;
|
|
break;
|
|
case BIT(CPCAP_BIT_EMU_MIC_MUX):
|
|
ucontrol->value.enumerated.item[0] = 3;
|
|
break;
|
|
case BIT(CPCAP_BIT_HS_MIC_MUX):
|
|
ucontrol->value.enumerated.item[0] = 2;
|
|
break;
|
|
case BIT(CPCAP_BIT_MIC1_MUX):
|
|
ucontrol->value.enumerated.item[0] = 1;
|
|
break;
|
|
default:
|
|
ucontrol->value.enumerated.item[0] = 0;
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_input_right_mux_put_enum(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
struct snd_soc_dapm_context *dapm =
|
|
snd_soc_dapm_kcontrol_dapm(kcontrol);
|
|
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
|
|
unsigned int muxval = ucontrol->value.enumerated.item[0];
|
|
int regval = 0, mask;
|
|
int err;
|
|
|
|
mask = 0;
|
|
mask |= BIT(CPCAP_BIT_MIC1_MUX);
|
|
mask |= BIT(CPCAP_BIT_HS_MIC_MUX);
|
|
mask |= BIT(CPCAP_BIT_EMU_MIC_MUX);
|
|
mask |= BIT(CPCAP_BIT_RX_R_ENCODE);
|
|
|
|
switch (muxval) {
|
|
case 1:
|
|
regval = BIT(CPCAP_BIT_MIC1_MUX);
|
|
break;
|
|
case 2:
|
|
regval = BIT(CPCAP_BIT_HS_MIC_MUX);
|
|
break;
|
|
case 3:
|
|
regval = BIT(CPCAP_BIT_EMU_MIC_MUX);
|
|
break;
|
|
case 4:
|
|
regval = BIT(CPCAP_BIT_RX_R_ENCODE);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
err = regmap_update_bits(cpcap->regmap, CPCAP_REG_TXI,
|
|
mask, regval);
|
|
if (err)
|
|
return err;
|
|
|
|
snd_soc_dapm_mux_update_power(dapm, kcontrol, muxval, e, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_input_left_mux_get_enum(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
int regval, mask;
|
|
int err;
|
|
|
|
err = regmap_read(cpcap->regmap, CPCAP_REG_TXI, ®val);
|
|
if (err)
|
|
return err;
|
|
|
|
mask = 0;
|
|
mask |= BIT(CPCAP_BIT_MIC2_MUX);
|
|
mask |= BIT(CPCAP_BIT_RX_L_ENCODE);
|
|
|
|
switch (regval & mask) {
|
|
case BIT(CPCAP_BIT_RX_L_ENCODE):
|
|
ucontrol->value.enumerated.item[0] = 2;
|
|
break;
|
|
case BIT(CPCAP_BIT_MIC2_MUX):
|
|
ucontrol->value.enumerated.item[0] = 1;
|
|
break;
|
|
default:
|
|
ucontrol->value.enumerated.item[0] = 0;
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_input_left_mux_put_enum(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
struct snd_soc_dapm_context *dapm =
|
|
snd_soc_dapm_kcontrol_dapm(kcontrol);
|
|
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
|
|
unsigned int muxval = ucontrol->value.enumerated.item[0];
|
|
int regval = 0, mask;
|
|
int err;
|
|
|
|
mask = 0;
|
|
mask |= BIT(CPCAP_BIT_MIC2_MUX);
|
|
mask |= BIT(CPCAP_BIT_RX_L_ENCODE);
|
|
|
|
switch (muxval) {
|
|
case 1:
|
|
regval = BIT(CPCAP_BIT_MIC2_MUX);
|
|
break;
|
|
case 2:
|
|
regval = BIT(CPCAP_BIT_RX_L_ENCODE);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
err = regmap_update_bits(cpcap->regmap, CPCAP_REG_TXI,
|
|
mask, regval);
|
|
if (err)
|
|
return err;
|
|
|
|
snd_soc_dapm_mux_update_power(dapm, kcontrol, muxval, e, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_kcontrol_new cpcap_input_left_mux =
|
|
SOC_DAPM_ENUM_EXT("Input Left", cpcap_input_left_mux_enum,
|
|
cpcap_input_left_mux_get_enum,
|
|
cpcap_input_left_mux_put_enum);
|
|
static const struct snd_kcontrol_new cpcap_input_right_mux =
|
|
SOC_DAPM_ENUM_EXT("Input Right", cpcap_input_right_mux_enum,
|
|
cpcap_input_right_mux_get_enum,
|
|
cpcap_input_right_mux_put_enum);
|
|
static const struct snd_kcontrol_new cpcap_emu_left_mux =
|
|
SOC_DAPM_ENUM_EXT("EMU Left", cpcap_emu_l_mux_enum,
|
|
cpcap_output_mux_get_enum, cpcap_output_mux_put_enum);
|
|
static const struct snd_kcontrol_new cpcap_emu_right_mux =
|
|
SOC_DAPM_ENUM_EXT("EMU Right", cpcap_emu_r_mux_enum,
|
|
cpcap_output_mux_get_enum, cpcap_output_mux_put_enum);
|
|
static const struct snd_kcontrol_new cpcap_hs_left_mux =
|
|
SOC_DAPM_ENUM_EXT("Headset Left", cpcap_hs_l_mux_enum,
|
|
cpcap_output_mux_get_enum, cpcap_output_mux_put_enum);
|
|
static const struct snd_kcontrol_new cpcap_hs_right_mux =
|
|
SOC_DAPM_ENUM_EXT("Headset Right", cpcap_hs_r_mux_enum,
|
|
cpcap_output_mux_get_enum, cpcap_output_mux_put_enum);
|
|
static const struct snd_kcontrol_new cpcap_line_left_mux =
|
|
SOC_DAPM_ENUM_EXT("Line Left", cpcap_line_l_mux_enum,
|
|
cpcap_output_mux_get_enum, cpcap_output_mux_put_enum);
|
|
static const struct snd_kcontrol_new cpcap_line_right_mux =
|
|
SOC_DAPM_ENUM_EXT("Line Right", cpcap_line_r_mux_enum,
|
|
cpcap_output_mux_get_enum, cpcap_output_mux_put_enum);
|
|
static const struct snd_kcontrol_new cpcap_speaker_left_mux =
|
|
SOC_DAPM_ENUM_EXT("Speaker Left", cpcap_spkr_l_mux_enum,
|
|
cpcap_output_mux_get_enum, cpcap_output_mux_put_enum);
|
|
static const struct snd_kcontrol_new cpcap_speaker_right_mux =
|
|
SOC_DAPM_ENUM_EXT("Speaker Right", cpcap_spkr_r_mux_enum,
|
|
cpcap_output_mux_get_enum, cpcap_output_mux_put_enum);
|
|
static const struct snd_kcontrol_new cpcap_earpiece_mux =
|
|
SOC_DAPM_ENUM_EXT("Earpiece", cpcap_earpiece_mux_enum,
|
|
cpcap_output_mux_get_enum, cpcap_output_mux_put_enum);
|
|
|
|
static const struct snd_kcontrol_new cpcap_hifi_mono_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("HiFi Mono Playback Switch",
|
|
CPCAP_REG_RXSDOA, CPCAP_BIT_MONO_DAC1, 1, 0),
|
|
};
|
|
static const struct snd_kcontrol_new cpcap_ext_mono_mixer_controls[] = {
|
|
SOC_DAPM_SINGLE("Ext Mono Playback Switch",
|
|
CPCAP_REG_RXEPOA, CPCAP_BIT_MONO_EXT0, 1, 0),
|
|
};
|
|
|
|
static const struct snd_kcontrol_new cpcap_extr_mute_control =
|
|
SOC_DAPM_SINGLE("Switch",
|
|
CPCAP_REG_RXEPOA, CPCAP_BIT_PGA_IN_R_SW, 1, 0);
|
|
static const struct snd_kcontrol_new cpcap_extl_mute_control =
|
|
SOC_DAPM_SINGLE("Switch",
|
|
CPCAP_REG_RXEPOA, CPCAP_BIT_PGA_IN_L_SW, 1, 0);
|
|
|
|
static const struct snd_kcontrol_new cpcap_voice_loopback =
|
|
SOC_DAPM_SINGLE("Switch",
|
|
CPCAP_REG_TXI, CPCAP_BIT_DLM, 1, 0);
|
|
|
|
static const struct snd_soc_dapm_widget cpcap_dapm_widgets[] = {
|
|
/* DAIs */
|
|
SND_SOC_DAPM_AIF_IN("HiFi RX", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_IN("Voice RX", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("Voice TX", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
|
|
/* Power Supply */
|
|
SND_SOC_DAPM_REGULATOR_SUPPLY("VAUDIO", SLEEP_ACTIVATE_POWER, 0),
|
|
|
|
/* Highpass Filters */
|
|
SND_SOC_DAPM_REG(snd_soc_dapm_pga, "Highpass Filter RX",
|
|
CPCAP_REG_CC, CPCAP_BIT_AUDIHPF_0, 0x3, 0x3, 0x0),
|
|
SND_SOC_DAPM_REG(snd_soc_dapm_pga, "Highpass Filter TX",
|
|
CPCAP_REG_CC, CPCAP_BIT_AUDOHPF_0, 0x3, 0x3, 0x0),
|
|
|
|
/* Clocks */
|
|
SND_SOC_DAPM_SUPPLY("HiFi DAI Clock",
|
|
CPCAP_REG_SDACDI, CPCAP_BIT_ST_CLK_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("Voice DAI Clock",
|
|
CPCAP_REG_CDI, CPCAP_BIT_CDC_CLK_EN, 0, NULL, 0),
|
|
|
|
/* Microphone Bias */
|
|
SND_SOC_DAPM_SUPPLY("MIC1R Bias",
|
|
CPCAP_REG_TXI, CPCAP_BIT_MB_ON1R, 0, NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("MIC1L Bias",
|
|
CPCAP_REG_TXI, CPCAP_BIT_MB_ON1L, 0, NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("MIC2 Bias",
|
|
CPCAP_REG_TXI, CPCAP_BIT_MB_ON2, 0, NULL, 0),
|
|
|
|
/* Inputs */
|
|
SND_SOC_DAPM_INPUT("MICR"),
|
|
SND_SOC_DAPM_INPUT("HSMIC"),
|
|
SND_SOC_DAPM_INPUT("EMUMIC"),
|
|
SND_SOC_DAPM_INPUT("MICL"),
|
|
SND_SOC_DAPM_INPUT("EXTR"),
|
|
SND_SOC_DAPM_INPUT("EXTL"),
|
|
|
|
/* Capture Route */
|
|
SND_SOC_DAPM_MUX("Right Capture Route",
|
|
SND_SOC_NOPM, 0, 0, &cpcap_input_right_mux),
|
|
SND_SOC_DAPM_MUX("Left Capture Route",
|
|
SND_SOC_NOPM, 0, 0, &cpcap_input_left_mux),
|
|
|
|
/* Capture PGAs */
|
|
SND_SOC_DAPM_PGA("Microphone 1 PGA",
|
|
CPCAP_REG_TXI, CPCAP_BIT_MIC1_PGA_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("Microphone 2 PGA",
|
|
CPCAP_REG_TXI, CPCAP_BIT_MIC2_PGA_EN, 0, NULL, 0),
|
|
|
|
/* ADC */
|
|
SND_SOC_DAPM_ADC("ADC Right", NULL,
|
|
CPCAP_REG_CC, CPCAP_BIT_MIC1_CDC_EN, 0),
|
|
SND_SOC_DAPM_ADC("ADC Left", NULL,
|
|
CPCAP_REG_CC, CPCAP_BIT_MIC2_CDC_EN, 0),
|
|
|
|
/* DAC */
|
|
SND_SOC_DAPM_DAC_E("DAC HiFi", NULL,
|
|
CPCAP_REG_SDAC, CPCAP_BIT_ST_DAC_EN, 0,
|
|
cpcap_st_workaround,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
|
|
SND_SOC_DAPM_DAC_E("DAC Voice", NULL,
|
|
CPCAP_REG_CC, CPCAP_BIT_CDC_EN_RX, 0,
|
|
cpcap_st_workaround,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
|
|
|
|
/* Playback PGA */
|
|
SND_SOC_DAPM_PGA("HiFi PGA",
|
|
CPCAP_REG_RXSDOA, CPCAP_BIT_PGA_DAC_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("Voice PGA",
|
|
CPCAP_REG_RXCOA, CPCAP_BIT_PGA_CDC_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA_E("Ext Right PGA",
|
|
CPCAP_REG_RXEPOA, CPCAP_BIT_PGA_EXT_R_EN, 0,
|
|
NULL, 0,
|
|
cpcap_st_workaround,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
|
|
SND_SOC_DAPM_PGA_E("Ext Left PGA",
|
|
CPCAP_REG_RXEPOA, CPCAP_BIT_PGA_EXT_L_EN, 0,
|
|
NULL, 0,
|
|
cpcap_st_workaround,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
|
|
|
|
/* Playback Switch */
|
|
SND_SOC_DAPM_SWITCH("Ext Right Enable", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_extr_mute_control),
|
|
SND_SOC_DAPM_SWITCH("Ext Left Enable", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_extl_mute_control),
|
|
|
|
/* Loopback Switch */
|
|
SND_SOC_DAPM_SWITCH("Voice Loopback", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_voice_loopback),
|
|
|
|
/* Mono Mixer */
|
|
SOC_MIXER_ARRAY("HiFi Mono Left Mixer", SND_SOC_NOPM, 0, 0,
|
|
cpcap_hifi_mono_mixer_controls),
|
|
SOC_MIXER_ARRAY("HiFi Mono Right Mixer", SND_SOC_NOPM, 0, 0,
|
|
cpcap_hifi_mono_mixer_controls),
|
|
SOC_MIXER_ARRAY("Ext Mono Left Mixer", SND_SOC_NOPM, 0, 0,
|
|
cpcap_ext_mono_mixer_controls),
|
|
SOC_MIXER_ARRAY("Ext Mono Right Mixer", SND_SOC_NOPM, 0, 0,
|
|
cpcap_ext_mono_mixer_controls),
|
|
|
|
/* Output Routes */
|
|
SND_SOC_DAPM_MUX("Earpiece Playback Route", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_earpiece_mux),
|
|
SND_SOC_DAPM_MUX("Speaker Right Playback Route", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_speaker_right_mux),
|
|
SND_SOC_DAPM_MUX("Speaker Left Playback Route", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_speaker_left_mux),
|
|
SND_SOC_DAPM_MUX("Lineout Right Playback Route", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_line_right_mux),
|
|
SND_SOC_DAPM_MUX("Lineout Left Playback Route", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_line_left_mux),
|
|
SND_SOC_DAPM_MUX("Headset Right Playback Route", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_hs_right_mux),
|
|
SND_SOC_DAPM_MUX("Headset Left Playback Route", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_hs_left_mux),
|
|
SND_SOC_DAPM_MUX("EMU Right Playback Route", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_emu_right_mux),
|
|
SND_SOC_DAPM_MUX("EMU Left Playback Route", SND_SOC_NOPM, 0, 0,
|
|
&cpcap_emu_left_mux),
|
|
|
|
/* Output Amplifier */
|
|
SND_SOC_DAPM_PGA("Earpiece PGA",
|
|
CPCAP_REG_RXOA, CPCAP_BIT_A1_EAR_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("Speaker Right PGA",
|
|
CPCAP_REG_RXOA, CPCAP_BIT_A2_LDSP_R_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("Speaker Left PGA",
|
|
CPCAP_REG_RXOA, CPCAP_BIT_A2_LDSP_L_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("Lineout Right PGA",
|
|
CPCAP_REG_RXOA, CPCAP_BIT_A4_LINEOUT_R_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("Lineout Left PGA",
|
|
CPCAP_REG_RXOA, CPCAP_BIT_A4_LINEOUT_L_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("Headset Right PGA",
|
|
CPCAP_REG_RXOA, CPCAP_BIT_HS_R_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("Headset Left PGA",
|
|
CPCAP_REG_RXOA, CPCAP_BIT_HS_L_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("EMU Right PGA",
|
|
CPCAP_REG_RXOA, CPCAP_BIT_EMU_SPKR_R_EN, 0, NULL, 0),
|
|
SND_SOC_DAPM_PGA("EMU Left PGA",
|
|
CPCAP_REG_RXOA, CPCAP_BIT_EMU_SPKR_L_EN, 0, NULL, 0),
|
|
|
|
/* Headet Charge Pump */
|
|
SND_SOC_DAPM_SUPPLY("Headset Charge Pump",
|
|
CPCAP_REG_RXOA, CPCAP_BIT_ST_HS_CP_EN, 0, NULL, 0),
|
|
|
|
/* Outputs */
|
|
SND_SOC_DAPM_OUTPUT("EP"),
|
|
SND_SOC_DAPM_OUTPUT("SPKR"),
|
|
SND_SOC_DAPM_OUTPUT("SPKL"),
|
|
SND_SOC_DAPM_OUTPUT("LINER"),
|
|
SND_SOC_DAPM_OUTPUT("LINEL"),
|
|
SND_SOC_DAPM_OUTPUT("HSR"),
|
|
SND_SOC_DAPM_OUTPUT("HSL"),
|
|
SND_SOC_DAPM_OUTPUT("EMUR"),
|
|
SND_SOC_DAPM_OUTPUT("EMUL"),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route intercon[] = {
|
|
/* Power Supply */
|
|
{"HiFi PGA", NULL, "VAUDIO"},
|
|
{"Voice PGA", NULL, "VAUDIO"},
|
|
{"Ext Right PGA", NULL, "VAUDIO"},
|
|
{"Ext Left PGA", NULL, "VAUDIO"},
|
|
{"Microphone 1 PGA", NULL, "VAUDIO"},
|
|
{"Microphone 2 PGA", NULL, "VAUDIO"},
|
|
|
|
/* Stream -> AIF */
|
|
{"HiFi RX", NULL, "HiFi Playback"},
|
|
{"Voice RX", NULL, "Voice Playback"},
|
|
{"Voice Capture", NULL, "Voice TX"},
|
|
|
|
/* AIF clocks */
|
|
{"HiFi RX", NULL, "HiFi DAI Clock"},
|
|
{"Voice RX", NULL, "Voice DAI Clock"},
|
|
{"Voice TX", NULL, "Voice DAI Clock"},
|
|
|
|
/* Digital Loopback */
|
|
{"Voice Loopback", "Switch", "Voice TX"},
|
|
{"Voice RX", NULL, "Voice Loopback"},
|
|
|
|
/* Highpass Filters */
|
|
{"Highpass Filter RX", NULL, "Voice RX"},
|
|
{"Voice TX", NULL, "Highpass Filter TX"},
|
|
|
|
/* AIF -> DAC mapping */
|
|
{"DAC HiFi", NULL, "HiFi RX"},
|
|
{"DAC Voice", NULL, "Highpass Filter RX"},
|
|
|
|
/* DAC -> PGA */
|
|
{"HiFi PGA", NULL, "DAC HiFi"},
|
|
{"Voice PGA", NULL, "DAC Voice"},
|
|
|
|
/* Ext Input -> PGA */
|
|
{"Ext Right PGA", NULL, "EXTR"},
|
|
{"Ext Left PGA", NULL, "EXTL"},
|
|
|
|
/* Ext PGA -> Ext Playback Switch */
|
|
{"Ext Right Enable", "Switch", "Ext Right PGA"},
|
|
{"Ext Left Enable", "Switch", "Ext Left PGA"},
|
|
|
|
/* HiFi PGA -> Mono Mixer */
|
|
{"HiFi Mono Left Mixer", NULL, "HiFi PGA"},
|
|
{"HiFi Mono Left Mixer", "HiFi Mono Playback Switch", "HiFi PGA"},
|
|
{"HiFi Mono Right Mixer", NULL, "HiFi PGA"},
|
|
{"HiFi Mono Right Mixer", "HiFi Mono Playback Switch", "HiFi PGA"},
|
|
|
|
/* Ext Playback Switch -> Ext Mono Mixer */
|
|
{"Ext Mono Right Mixer", NULL, "Ext Right Enable"},
|
|
{"Ext Mono Right Mixer", "Ext Mono Playback Switch", "Ext Left Enable"},
|
|
{"Ext Mono Left Mixer", NULL, "Ext Left Enable"},
|
|
{"Ext Mono Left Mixer", "Ext Mono Playback Switch", "Ext Right Enable"},
|
|
|
|
/* HiFi Mono Mixer -> Output Route */
|
|
{"Earpiece Playback Route", "HiFi", "HiFi Mono Right Mixer"},
|
|
{"Speaker Right Playback Route", "HiFi", "HiFi Mono Right Mixer"},
|
|
{"Speaker Left Playback Route", "HiFi", "HiFi Mono Left Mixer"},
|
|
{"Lineout Right Playback Route", "HiFi", "HiFi Mono Right Mixer"},
|
|
{"Lineout Left Playback Route", "HiFi", "HiFi Mono Left Mixer"},
|
|
{"Headset Right Playback Route", "HiFi", "HiFi Mono Right Mixer"},
|
|
{"Headset Left Playback Route", "HiFi", "HiFi Mono Left Mixer"},
|
|
{"EMU Right Playback Route", "HiFi", "HiFi Mono Right Mixer"},
|
|
{"EMU Left Playback Route", "HiFi", "HiFi Mono Left Mixer"},
|
|
|
|
/* Voice PGA -> Output Route */
|
|
{"Earpiece Playback Route", "Voice", "Voice PGA"},
|
|
{"Speaker Right Playback Route", "Voice", "Voice PGA"},
|
|
{"Speaker Left Playback Route", "Voice", "Voice PGA"},
|
|
{"Lineout Right Playback Route", "Voice", "Voice PGA"},
|
|
{"Lineout Left Playback Route", "Voice", "Voice PGA"},
|
|
{"Headset Right Playback Route", "Voice", "Voice PGA"},
|
|
{"Headset Left Playback Route", "Voice", "Voice PGA"},
|
|
{"EMU Right Playback Route", "Voice", "Voice PGA"},
|
|
{"EMU Left Playback Route", "Voice", "Voice PGA"},
|
|
|
|
/* Ext Mono Mixer -> Output Route */
|
|
{"Earpiece Playback Route", "Ext", "Ext Mono Right Mixer"},
|
|
{"Speaker Right Playback Route", "Ext", "Ext Mono Right Mixer"},
|
|
{"Speaker Left Playback Route", "Ext", "Ext Mono Left Mixer"},
|
|
{"Lineout Right Playback Route", "Ext", "Ext Mono Right Mixer"},
|
|
{"Lineout Left Playback Route", "Ext", "Ext Mono Left Mixer"},
|
|
{"Headset Right Playback Route", "Ext", "Ext Mono Right Mixer"},
|
|
{"Headset Left Playback Route", "Ext", "Ext Mono Left Mixer"},
|
|
{"EMU Right Playback Route", "Ext", "Ext Mono Right Mixer"},
|
|
{"EMU Left Playback Route", "Ext", "Ext Mono Left Mixer"},
|
|
|
|
/* Output Route -> Output Amplifier */
|
|
{"Earpiece PGA", NULL, "Earpiece Playback Route"},
|
|
{"Speaker Right PGA", NULL, "Speaker Right Playback Route"},
|
|
{"Speaker Left PGA", NULL, "Speaker Left Playback Route"},
|
|
{"Lineout Right PGA", NULL, "Lineout Right Playback Route"},
|
|
{"Lineout Left PGA", NULL, "Lineout Left Playback Route"},
|
|
{"Headset Right PGA", NULL, "Headset Right Playback Route"},
|
|
{"Headset Left PGA", NULL, "Headset Left Playback Route"},
|
|
{"EMU Right PGA", NULL, "EMU Right Playback Route"},
|
|
{"EMU Left PGA", NULL, "EMU Left Playback Route"},
|
|
|
|
/* Output Amplifier -> Output */
|
|
{"EP", NULL, "Earpiece PGA"},
|
|
{"SPKR", NULL, "Speaker Right PGA"},
|
|
{"SPKL", NULL, "Speaker Left PGA"},
|
|
{"LINER", NULL, "Lineout Right PGA"},
|
|
{"LINEL", NULL, "Lineout Left PGA"},
|
|
{"HSR", NULL, "Headset Right PGA"},
|
|
{"HSL", NULL, "Headset Left PGA"},
|
|
{"EMUR", NULL, "EMU Right PGA"},
|
|
{"EMUL", NULL, "EMU Left PGA"},
|
|
|
|
/* Headset Charge Pump -> Headset */
|
|
{"HSR", NULL, "Headset Charge Pump"},
|
|
{"HSL", NULL, "Headset Charge Pump"},
|
|
|
|
/* Mic -> Mic Route */
|
|
{"Right Capture Route", "Mic 1", "MICR"},
|
|
{"Right Capture Route", "Headset Mic", "HSMIC"},
|
|
{"Right Capture Route", "EMU Mic", "EMUMIC"},
|
|
{"Right Capture Route", "Ext Right", "EXTR"},
|
|
{"Left Capture Route", "Mic 2", "MICL"},
|
|
{"Left Capture Route", "Ext Left", "EXTL"},
|
|
|
|
/* Input Route -> Microphone PGA */
|
|
{"Microphone 1 PGA", NULL, "Right Capture Route"},
|
|
{"Microphone 2 PGA", NULL, "Left Capture Route"},
|
|
|
|
/* Microphone PGA -> ADC */
|
|
{"ADC Right", NULL, "Microphone 1 PGA"},
|
|
{"ADC Left", NULL, "Microphone 2 PGA"},
|
|
|
|
/* ADC -> Stream */
|
|
{"Highpass Filter TX", NULL, "ADC Right"},
|
|
{"Highpass Filter TX", NULL, "ADC Left"},
|
|
|
|
/* Mic Bias */
|
|
{"MICL", NULL, "MIC1L Bias"},
|
|
{"MICR", NULL, "MIC1R Bias"},
|
|
};
|
|
|
|
static int cpcap_set_sysclk(struct cpcap_audio *cpcap, enum cpcap_dai dai,
|
|
int clk_id, int freq)
|
|
{
|
|
u16 clkfreqreg, clkfreqshift;
|
|
u16 clkfreqmask, clkfreqval;
|
|
u16 clkidreg, clkidshift;
|
|
u16 mask, val;
|
|
int err;
|
|
|
|
switch (dai) {
|
|
case CPCAP_DAI_HIFI:
|
|
clkfreqreg = CPCAP_REG_SDAC;
|
|
clkfreqshift = CPCAP_BIT_ST_DAC_CLK0;
|
|
clkidreg = CPCAP_REG_SDACDI;
|
|
clkidshift = CPCAP_BIT_ST_DAC_CLK_IN_SEL;
|
|
break;
|
|
case CPCAP_DAI_VOICE:
|
|
clkfreqreg = CPCAP_REG_CC;
|
|
clkfreqshift = CPCAP_BIT_CDC_CLK0;
|
|
clkidreg = CPCAP_REG_CDI;
|
|
clkidshift = CPCAP_BIT_CLK_IN_SEL;
|
|
break;
|
|
default:
|
|
dev_err(cpcap->component->dev, "invalid DAI: %d", dai);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* setup clk id */
|
|
if (clk_id < 0 || clk_id > 1) {
|
|
dev_err(cpcap->component->dev, "invalid clk id %d", clk_id);
|
|
return -EINVAL;
|
|
}
|
|
err = regmap_update_bits(cpcap->regmap, clkidreg, BIT(clkidshift),
|
|
clk_id ? BIT(clkidshift) : 0);
|
|
if (err)
|
|
return err;
|
|
|
|
/* enable PLL for Voice DAI */
|
|
if (dai == CPCAP_DAI_VOICE) {
|
|
mask = BIT(CPCAP_BIT_CDC_PLL_SEL);
|
|
val = BIT(CPCAP_BIT_CDC_PLL_SEL);
|
|
err = regmap_update_bits(cpcap->regmap, CPCAP_REG_CDI,
|
|
mask, val);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
/* setup frequency */
|
|
clkfreqmask = 0x7 << clkfreqshift;
|
|
switch (freq) {
|
|
case 15360000:
|
|
clkfreqval = 0x01 << clkfreqshift;
|
|
break;
|
|
case 16800000:
|
|
clkfreqval = 0x02 << clkfreqshift;
|
|
break;
|
|
case 19200000:
|
|
clkfreqval = 0x03 << clkfreqshift;
|
|
break;
|
|
case 26000000:
|
|
clkfreqval = 0x04 << clkfreqshift;
|
|
break;
|
|
case 33600000:
|
|
clkfreqval = 0x05 << clkfreqshift;
|
|
break;
|
|
case 38400000:
|
|
clkfreqval = 0x06 << clkfreqshift;
|
|
break;
|
|
default:
|
|
dev_err(cpcap->component->dev, "unsupported freq %u", freq);
|
|
return -EINVAL;
|
|
}
|
|
|
|
err = regmap_update_bits(cpcap->regmap, clkfreqreg,
|
|
clkfreqmask, clkfreqval);
|
|
if (err)
|
|
return err;
|
|
|
|
if (dai == CPCAP_DAI_VOICE) {
|
|
cpcap->codec_clk_id = clk_id;
|
|
cpcap->codec_freq = freq;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_set_samprate(struct cpcap_audio *cpcap, enum cpcap_dai dai,
|
|
int samplerate)
|
|
{
|
|
struct snd_soc_component *component = cpcap->component;
|
|
u16 sampreg, sampmask, sampshift, sampval, sampreset;
|
|
int err, sampreadval;
|
|
|
|
switch (dai) {
|
|
case CPCAP_DAI_HIFI:
|
|
sampreg = CPCAP_REG_SDAC;
|
|
sampshift = CPCAP_BIT_ST_SR0;
|
|
sampreset = BIT(CPCAP_BIT_DF_RESET_ST_DAC) |
|
|
BIT(CPCAP_BIT_ST_CLOCK_TREE_RESET);
|
|
break;
|
|
case CPCAP_DAI_VOICE:
|
|
sampreg = CPCAP_REG_CC;
|
|
sampshift = CPCAP_BIT_CDC_SR0;
|
|
sampreset = BIT(CPCAP_BIT_DF_RESET) |
|
|
BIT(CPCAP_BIT_CDC_CLOCK_TREE_RESET);
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "invalid DAI: %d", dai);
|
|
return -EINVAL;
|
|
}
|
|
|
|
sampmask = 0xF << sampshift | sampreset;
|
|
switch (samplerate) {
|
|
case 48000:
|
|
sampval = 0x8 << sampshift;
|
|
break;
|
|
case 44100:
|
|
sampval = 0x7 << sampshift;
|
|
break;
|
|
case 32000:
|
|
sampval = 0x6 << sampshift;
|
|
break;
|
|
case 24000:
|
|
sampval = 0x5 << sampshift;
|
|
break;
|
|
case 22050:
|
|
sampval = 0x4 << sampshift;
|
|
break;
|
|
case 16000:
|
|
sampval = 0x3 << sampshift;
|
|
break;
|
|
case 12000:
|
|
sampval = 0x2 << sampshift;
|
|
break;
|
|
case 11025:
|
|
sampval = 0x1 << sampshift;
|
|
break;
|
|
case 8000:
|
|
sampval = 0x0 << sampshift;
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "unsupported samplerate %d", samplerate);
|
|
return -EINVAL;
|
|
}
|
|
err = regmap_update_bits(cpcap->regmap, sampreg,
|
|
sampmask, sampval | sampreset);
|
|
if (err)
|
|
return err;
|
|
|
|
/* Wait for clock tree reset to complete */
|
|
mdelay(CLOCK_TREE_RESET_TIME);
|
|
|
|
err = regmap_read(cpcap->regmap, sampreg, &sampreadval);
|
|
if (err)
|
|
return err;
|
|
|
|
if (sampreadval & sampreset) {
|
|
dev_err(component->dev, "reset self-clear failed: %04x",
|
|
sampreadval);
|
|
return -EIO;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_hifi_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
int rate = params_rate(params);
|
|
|
|
dev_dbg(component->dev, "HiFi setup HW params: rate=%d", rate);
|
|
return cpcap_set_samprate(cpcap, CPCAP_DAI_HIFI, rate);
|
|
}
|
|
|
|
static int cpcap_hifi_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id,
|
|
unsigned int freq, int dir)
|
|
{
|
|
struct snd_soc_component *component = codec_dai->component;
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
struct device *dev = component->dev;
|
|
|
|
dev_dbg(dev, "HiFi setup sysclk: clk_id=%u, freq=%u", clk_id, freq);
|
|
return cpcap_set_sysclk(cpcap, CPCAP_DAI_HIFI, clk_id, freq);
|
|
}
|
|
|
|
static int cpcap_hifi_set_dai_fmt(struct snd_soc_dai *codec_dai,
|
|
unsigned int fmt)
|
|
{
|
|
struct snd_soc_component *component = codec_dai->component;
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
struct device *dev = component->dev;
|
|
static const u16 reg = CPCAP_REG_SDACDI;
|
|
static const u16 mask =
|
|
BIT(CPCAP_BIT_SMB_ST_DAC) |
|
|
BIT(CPCAP_BIT_ST_CLK_INV) |
|
|
BIT(CPCAP_BIT_ST_FS_INV) |
|
|
BIT(CPCAP_BIT_ST_DIG_AUD_FS0) |
|
|
BIT(CPCAP_BIT_ST_DIG_AUD_FS1) |
|
|
BIT(CPCAP_BIT_ST_L_TIMESLOT0) |
|
|
BIT(CPCAP_BIT_ST_L_TIMESLOT1) |
|
|
BIT(CPCAP_BIT_ST_L_TIMESLOT2) |
|
|
BIT(CPCAP_BIT_ST_R_TIMESLOT0) |
|
|
BIT(CPCAP_BIT_ST_R_TIMESLOT1) |
|
|
BIT(CPCAP_BIT_ST_R_TIMESLOT2);
|
|
u16 val = 0x0000;
|
|
|
|
dev_dbg(dev, "HiFi setup dai format (%08x)", fmt);
|
|
|
|
/*
|
|
* "HiFi Playback" should always be configured as
|
|
* SND_SOC_DAIFMT_CBM_CFM - codec clk & frm master
|
|
* SND_SOC_DAIFMT_I2S - I2S mode
|
|
*/
|
|
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
val &= ~BIT(CPCAP_BIT_SMB_ST_DAC);
|
|
break;
|
|
default:
|
|
dev_err(dev, "HiFi dai fmt failed: CPCAP should be master");
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
|
|
case SND_SOC_DAIFMT_IB_IF:
|
|
val |= BIT(CPCAP_BIT_ST_FS_INV);
|
|
val |= BIT(CPCAP_BIT_ST_CLK_INV);
|
|
break;
|
|
case SND_SOC_DAIFMT_IB_NF:
|
|
val &= ~BIT(CPCAP_BIT_ST_FS_INV);
|
|
val |= BIT(CPCAP_BIT_ST_CLK_INV);
|
|
break;
|
|
case SND_SOC_DAIFMT_NB_IF:
|
|
val |= BIT(CPCAP_BIT_ST_FS_INV);
|
|
val &= ~BIT(CPCAP_BIT_ST_CLK_INV);
|
|
break;
|
|
case SND_SOC_DAIFMT_NB_NF:
|
|
val &= ~BIT(CPCAP_BIT_ST_FS_INV);
|
|
val &= ~BIT(CPCAP_BIT_ST_CLK_INV);
|
|
break;
|
|
default:
|
|
dev_err(dev, "HiFi dai fmt failed: unsupported clock invert mode");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (val & BIT(CPCAP_BIT_ST_CLK_INV))
|
|
val &= ~BIT(CPCAP_BIT_ST_CLK_INV);
|
|
else
|
|
val |= BIT(CPCAP_BIT_ST_CLK_INV);
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
|
|
case SND_SOC_DAIFMT_I2S:
|
|
val |= BIT(CPCAP_BIT_ST_DIG_AUD_FS0);
|
|
val |= BIT(CPCAP_BIT_ST_DIG_AUD_FS1);
|
|
break;
|
|
default:
|
|
/* 01 - 4 slots network mode */
|
|
val |= BIT(CPCAP_BIT_ST_DIG_AUD_FS0);
|
|
val &= ~BIT(CPCAP_BIT_ST_DIG_AUD_FS1);
|
|
/* L on slot 1 */
|
|
val |= BIT(CPCAP_BIT_ST_L_TIMESLOT0);
|
|
break;
|
|
}
|
|
|
|
dev_dbg(dev, "HiFi dai format: val=%04x", val);
|
|
return regmap_update_bits(cpcap->regmap, reg, mask, val);
|
|
}
|
|
|
|
static int cpcap_hifi_set_mute(struct snd_soc_dai *dai, int mute)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
static const u16 reg = CPCAP_REG_RXSDOA;
|
|
static const u16 mask = BIT(CPCAP_BIT_ST_DAC_SW);
|
|
u16 val;
|
|
|
|
if (mute)
|
|
val = 0;
|
|
else
|
|
val = BIT(CPCAP_BIT_ST_DAC_SW);
|
|
|
|
dev_dbg(component->dev, "HiFi mute: %d", mute);
|
|
return regmap_update_bits(cpcap->regmap, reg, mask, val);
|
|
}
|
|
|
|
static const struct snd_soc_dai_ops cpcap_dai_hifi_ops = {
|
|
.hw_params = cpcap_hifi_hw_params,
|
|
.set_sysclk = cpcap_hifi_set_dai_sysclk,
|
|
.set_fmt = cpcap_hifi_set_dai_fmt,
|
|
.digital_mute = cpcap_hifi_set_mute,
|
|
};
|
|
|
|
static int cpcap_voice_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct device *dev = component->dev;
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
static const u16 reg_cdi = CPCAP_REG_CDI;
|
|
int rate = params_rate(params);
|
|
int channels = params_channels(params);
|
|
int direction = substream->stream;
|
|
u16 val, mask;
|
|
int err;
|
|
|
|
dev_dbg(dev, "Voice setup HW params: rate=%d, direction=%d, chan=%d",
|
|
rate, direction, channels);
|
|
|
|
err = cpcap_set_samprate(cpcap, CPCAP_DAI_VOICE, rate);
|
|
if (err)
|
|
return err;
|
|
|
|
if (direction == SNDRV_PCM_STREAM_CAPTURE) {
|
|
mask = 0x0000;
|
|
mask |= CPCAP_BIT_MIC1_RX_TIMESLOT0;
|
|
mask |= CPCAP_BIT_MIC1_RX_TIMESLOT1;
|
|
mask |= CPCAP_BIT_MIC1_RX_TIMESLOT2;
|
|
mask |= CPCAP_BIT_MIC2_TIMESLOT0;
|
|
mask |= CPCAP_BIT_MIC2_TIMESLOT1;
|
|
mask |= CPCAP_BIT_MIC2_TIMESLOT2;
|
|
val = 0x0000;
|
|
if (channels >= 2)
|
|
val = BIT(CPCAP_BIT_MIC1_RX_TIMESLOT0);
|
|
err = regmap_update_bits(cpcap->regmap, reg_cdi, mask, val);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id,
|
|
unsigned int freq, int dir)
|
|
{
|
|
struct snd_soc_component *component = codec_dai->component;
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
|
|
dev_dbg(component->dev, "Voice setup sysclk: clk_id=%u, freq=%u",
|
|
clk_id, freq);
|
|
return cpcap_set_sysclk(cpcap, CPCAP_DAI_VOICE, clk_id, freq);
|
|
}
|
|
|
|
static int cpcap_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
|
|
unsigned int fmt)
|
|
{
|
|
struct snd_soc_component *component = codec_dai->component;
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
static const u16 mask = BIT(CPCAP_BIT_SMB_CDC) |
|
|
BIT(CPCAP_BIT_CLK_INV) |
|
|
BIT(CPCAP_BIT_FS_INV) |
|
|
BIT(CPCAP_BIT_CDC_DIG_AUD_FS0) |
|
|
BIT(CPCAP_BIT_CDC_DIG_AUD_FS1);
|
|
u16 val = 0x0000;
|
|
int err;
|
|
|
|
dev_dbg(component->dev, "Voice setup dai format (%08x)", fmt);
|
|
|
|
/*
|
|
* "Voice Playback" and "Voice Capture" should always be
|
|
* configured as SND_SOC_DAIFMT_CBM_CFM - codec clk & frm
|
|
* master
|
|
*/
|
|
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
val &= ~BIT(CPCAP_BIT_SMB_CDC);
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "Voice dai fmt failed: CPCAP should be the master");
|
|
val &= ~BIT(CPCAP_BIT_SMB_CDC);
|
|
break;
|
|
}
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
|
|
case SND_SOC_DAIFMT_IB_IF:
|
|
val |= BIT(CPCAP_BIT_CLK_INV);
|
|
val |= BIT(CPCAP_BIT_FS_INV);
|
|
break;
|
|
case SND_SOC_DAIFMT_IB_NF:
|
|
val |= BIT(CPCAP_BIT_CLK_INV);
|
|
val &= ~BIT(CPCAP_BIT_FS_INV);
|
|
break;
|
|
case SND_SOC_DAIFMT_NB_IF:
|
|
val &= ~BIT(CPCAP_BIT_CLK_INV);
|
|
val |= BIT(CPCAP_BIT_FS_INV);
|
|
break;
|
|
case SND_SOC_DAIFMT_NB_NF:
|
|
val &= ~BIT(CPCAP_BIT_CLK_INV);
|
|
val &= ~BIT(CPCAP_BIT_FS_INV);
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "Voice dai fmt failed: unsupported clock invert mode");
|
|
break;
|
|
}
|
|
|
|
if (val & BIT(CPCAP_BIT_CLK_INV))
|
|
val &= ~BIT(CPCAP_BIT_CLK_INV);
|
|
else
|
|
val |= BIT(CPCAP_BIT_CLK_INV);
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
|
|
case SND_SOC_DAIFMT_I2S:
|
|
/* 11 - true I2S mode */
|
|
val |= BIT(CPCAP_BIT_CDC_DIG_AUD_FS0);
|
|
val |= BIT(CPCAP_BIT_CDC_DIG_AUD_FS1);
|
|
break;
|
|
default:
|
|
/* 4 timeslots network mode */
|
|
val |= BIT(CPCAP_BIT_CDC_DIG_AUD_FS0);
|
|
val &= ~BIT(CPCAP_BIT_CDC_DIG_AUD_FS1);
|
|
break;
|
|
}
|
|
|
|
dev_dbg(component->dev, "Voice dai format: val=%04x", val);
|
|
err = regmap_update_bits(cpcap->regmap, CPCAP_REG_CDI, mask, val);
|
|
if (err)
|
|
return err;
|
|
|
|
cpcap->codec_format = val;
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_voice_set_mute(struct snd_soc_dai *dai, int mute)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
static const u16 reg = CPCAP_REG_RXCOA;
|
|
static const u16 mask = BIT(CPCAP_BIT_CDC_SW);
|
|
u16 val;
|
|
|
|
if (mute)
|
|
val = 0;
|
|
else
|
|
val = BIT(CPCAP_BIT_CDC_SW);
|
|
|
|
dev_dbg(component->dev, "Voice mute: %d", mute);
|
|
return regmap_update_bits(cpcap->regmap, reg, mask, val);
|
|
};
|
|
|
|
static const struct snd_soc_dai_ops cpcap_dai_voice_ops = {
|
|
.hw_params = cpcap_voice_hw_params,
|
|
.set_sysclk = cpcap_voice_set_dai_sysclk,
|
|
.set_fmt = cpcap_voice_set_dai_fmt,
|
|
.digital_mute = cpcap_voice_set_mute,
|
|
};
|
|
|
|
static struct snd_soc_dai_driver cpcap_dai[] = {
|
|
{
|
|
.id = 0,
|
|
.name = "cpcap-hifi",
|
|
.playback = {
|
|
.stream_name = "HiFi Playback",
|
|
.channels_min = 2,
|
|
.channels_max = 2,
|
|
.rates = SNDRV_PCM_RATE_8000_48000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE,
|
|
},
|
|
.ops = &cpcap_dai_hifi_ops,
|
|
},
|
|
{
|
|
.id = 1,
|
|
.name = "cpcap-voice",
|
|
.playback = {
|
|
.stream_name = "Voice Playback",
|
|
.channels_min = 1,
|
|
.channels_max = 1,
|
|
.rates = SNDRV_PCM_RATE_8000_48000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
|
},
|
|
.capture = {
|
|
.stream_name = "Voice Capture",
|
|
.channels_min = 1,
|
|
.channels_max = 2,
|
|
.rates = SNDRV_PCM_RATE_8000_48000,
|
|
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
|
},
|
|
.ops = &cpcap_dai_voice_ops,
|
|
},
|
|
};
|
|
|
|
static int cpcap_dai_mux(struct cpcap_audio *cpcap, bool swap_dai_configuration)
|
|
{
|
|
u16 hifi_val, voice_val;
|
|
u16 hifi_mask = BIT(CPCAP_BIT_DIG_AUD_IN_ST_DAC);
|
|
u16 voice_mask = BIT(CPCAP_BIT_DIG_AUD_IN);
|
|
int err;
|
|
|
|
|
|
|
|
if (!swap_dai_configuration) {
|
|
/* Codec on DAI0, HiFi on DAI1 */
|
|
voice_val = 0;
|
|
hifi_val = hifi_mask;
|
|
} else {
|
|
/* Codec on DAI1, HiFi on DAI0 */
|
|
voice_val = voice_mask;
|
|
hifi_val = 0;
|
|
}
|
|
|
|
err = regmap_update_bits(cpcap->regmap, CPCAP_REG_CDI,
|
|
voice_mask, voice_val);
|
|
if (err)
|
|
return err;
|
|
|
|
err = regmap_update_bits(cpcap->regmap, CPCAP_REG_SDACDI,
|
|
hifi_mask, hifi_val);
|
|
if (err)
|
|
return err;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_audio_reset(struct snd_soc_component *component,
|
|
bool swap_dai_configuration)
|
|
{
|
|
struct cpcap_audio *cpcap = snd_soc_component_get_drvdata(component);
|
|
int i, err = 0;
|
|
|
|
dev_dbg(component->dev, "init audio codec");
|
|
|
|
for (i = 0; i < ARRAY_SIZE(cpcap_default_regs); i++) {
|
|
err = regmap_update_bits(cpcap->regmap,
|
|
cpcap_default_regs[i].reg,
|
|
cpcap_default_regs[i].mask,
|
|
cpcap_default_regs[i].val);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
/* setup default settings */
|
|
err = cpcap_dai_mux(cpcap, swap_dai_configuration);
|
|
if (err)
|
|
return err;
|
|
|
|
err = cpcap_set_sysclk(cpcap, CPCAP_DAI_HIFI, 0, 26000000);
|
|
if (err)
|
|
return err;
|
|
err = cpcap_set_sysclk(cpcap, CPCAP_DAI_VOICE, 0, 26000000);
|
|
if (err)
|
|
return err;
|
|
|
|
err = cpcap_set_samprate(cpcap, CPCAP_DAI_HIFI, 48000);
|
|
if (err)
|
|
return err;
|
|
|
|
err = cpcap_set_samprate(cpcap, CPCAP_DAI_VOICE, 48000);
|
|
if (err)
|
|
return err;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int cpcap_soc_probe(struct snd_soc_component *component)
|
|
{
|
|
struct cpcap_audio *cpcap;
|
|
int err;
|
|
|
|
cpcap = devm_kzalloc(component->dev, sizeof(*cpcap), GFP_KERNEL);
|
|
if (!cpcap)
|
|
return -ENOMEM;
|
|
snd_soc_component_set_drvdata(component, cpcap);
|
|
cpcap->component = component;
|
|
|
|
cpcap->regmap = dev_get_regmap(component->dev->parent, NULL);
|
|
if (!cpcap->regmap)
|
|
return -ENODEV;
|
|
snd_soc_component_init_regmap(component, cpcap->regmap);
|
|
|
|
err = cpcap_get_vendor(component->dev, cpcap->regmap, &cpcap->vendor);
|
|
if (err)
|
|
return err;
|
|
|
|
return cpcap_audio_reset(component, false);
|
|
}
|
|
|
|
static struct snd_soc_component_driver soc_codec_dev_cpcap = {
|
|
.probe = cpcap_soc_probe,
|
|
.controls = cpcap_snd_controls,
|
|
.num_controls = ARRAY_SIZE(cpcap_snd_controls),
|
|
.dapm_widgets = cpcap_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(cpcap_dapm_widgets),
|
|
.dapm_routes = intercon,
|
|
.num_dapm_routes = ARRAY_SIZE(intercon),
|
|
.idle_bias_on = 1,
|
|
.use_pmdown_time = 1,
|
|
.endianness = 1,
|
|
.non_legacy_dai_naming = 1,
|
|
};
|
|
|
|
static int cpcap_codec_probe(struct platform_device *pdev)
|
|
{
|
|
struct device_node *codec_node =
|
|
of_get_child_by_name(pdev->dev.parent->of_node, "audio-codec");
|
|
|
|
pdev->dev.of_node = codec_node;
|
|
|
|
return devm_snd_soc_register_component(&pdev->dev, &soc_codec_dev_cpcap,
|
|
cpcap_dai, ARRAY_SIZE(cpcap_dai));
|
|
}
|
|
|
|
static struct platform_driver cpcap_codec_driver = {
|
|
.probe = cpcap_codec_probe,
|
|
.driver = {
|
|
.name = "cpcap-codec",
|
|
},
|
|
};
|
|
module_platform_driver(cpcap_codec_driver);
|
|
|
|
MODULE_ALIAS("platform:cpcap-codec");
|
|
MODULE_DESCRIPTION("ASoC CPCAP codec driver");
|
|
MODULE_AUTHOR("Sebastian Reichel");
|
|
MODULE_LICENSE("GPL v2");
|