1309 lines
		
	
	
		
			42 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1309 lines
		
	
	
		
			42 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
 | |
| // Copyright (c) 2016, The Linux Foundation. All rights reserved.
 | |
| 
 | |
| #include <linux/module.h>
 | |
| #include <linux/err.h>
 | |
| #include <linux/kernel.h>
 | |
| #include <linux/delay.h>
 | |
| #include <linux/regulator/consumer.h>
 | |
| #include <linux/types.h>
 | |
| #include <linux/clk.h>
 | |
| #include <linux/of.h>
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| #include <linux/platform_device.h>
 | |
| #include <linux/regmap.h>
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| #include <sound/soc.h>
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| #include <sound/pcm.h>
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| #include <sound/pcm_params.h>
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| #include <sound/tlv.h>
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| #include <sound/jack.h>
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| 
 | |
| #define CDC_D_REVISION1			(0xf000)
 | |
| #define CDC_D_PERPH_SUBTYPE		(0xf005)
 | |
| #define CDC_D_INT_EN_SET		(0xf015)
 | |
| #define CDC_D_INT_EN_CLR		(0xf016)
 | |
| #define MBHC_SWITCH_INT			BIT(7)
 | |
| #define MBHC_MIC_ELECTRICAL_INS_REM_DET	BIT(6)
 | |
| #define MBHC_BUTTON_PRESS_DET		BIT(5)
 | |
| #define MBHC_BUTTON_RELEASE_DET		BIT(4)
 | |
| #define CDC_D_CDC_RST_CTL		(0xf046)
 | |
| #define RST_CTL_DIG_SW_RST_N_MASK	BIT(7)
 | |
| #define RST_CTL_DIG_SW_RST_N_RESET	0
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| #define RST_CTL_DIG_SW_RST_N_REMOVE_RESET BIT(7)
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| 
 | |
| #define CDC_D_CDC_TOP_CLK_CTL		(0xf048)
 | |
| #define TOP_CLK_CTL_A_MCLK_MCLK2_EN_MASK (BIT(2) | BIT(3))
 | |
| #define TOP_CLK_CTL_A_MCLK_EN_ENABLE	 BIT(2)
 | |
| #define TOP_CLK_CTL_A_MCLK2_EN_ENABLE	BIT(3)
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| 
 | |
| #define CDC_D_CDC_ANA_CLK_CTL		(0xf049)
 | |
| #define ANA_CLK_CTL_EAR_HPHR_CLK_EN_MASK BIT(0)
 | |
| #define ANA_CLK_CTL_EAR_HPHR_CLK_EN	BIT(0)
 | |
| #define ANA_CLK_CTL_EAR_HPHL_CLK_EN	BIT(1)
 | |
| #define ANA_CLK_CTL_SPKR_CLK_EN_MASK	BIT(4)
 | |
| #define ANA_CLK_CTL_SPKR_CLK_EN	BIT(4)
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| #define ANA_CLK_CTL_TXA_CLK25_EN	BIT(5)
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| 
 | |
| #define CDC_D_CDC_DIG_CLK_CTL		(0xf04A)
 | |
| #define DIG_CLK_CTL_RXD1_CLK_EN		BIT(0)
 | |
| #define DIG_CLK_CTL_RXD2_CLK_EN		BIT(1)
 | |
| #define DIG_CLK_CTL_RXD3_CLK_EN		BIT(2)
 | |
| #define DIG_CLK_CTL_D_MBHC_CLK_EN_MASK	BIT(3)
 | |
| #define DIG_CLK_CTL_D_MBHC_CLK_EN	BIT(3)
 | |
| #define DIG_CLK_CTL_TXD_CLK_EN		BIT(4)
 | |
| #define DIG_CLK_CTL_NCP_CLK_EN_MASK	BIT(6)
 | |
| #define DIG_CLK_CTL_NCP_CLK_EN		BIT(6)
 | |
| #define DIG_CLK_CTL_RXD_PDM_CLK_EN_MASK	BIT(7)
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| #define DIG_CLK_CTL_RXD_PDM_CLK_EN	BIT(7)
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| 
 | |
| #define CDC_D_CDC_CONN_TX1_CTL		(0xf050)
 | |
| #define CONN_TX1_SERIAL_TX1_MUX		GENMASK(1, 0)
 | |
| #define CONN_TX1_SERIAL_TX1_ADC_1	0x0
 | |
| #define CONN_TX1_SERIAL_TX1_RX_PDM_LB	0x1
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| #define CONN_TX1_SERIAL_TX1_ZERO	0x2
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| 
 | |
| #define CDC_D_CDC_CONN_TX2_CTL		(0xf051)
 | |
| #define CONN_TX2_SERIAL_TX2_MUX		GENMASK(1, 0)
 | |
| #define CONN_TX2_SERIAL_TX2_ADC_2	0x0
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| #define CONN_TX2_SERIAL_TX2_RX_PDM_LB	0x1
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| #define CONN_TX2_SERIAL_TX2_ZERO	0x2
 | |
| #define CDC_D_CDC_CONN_HPHR_DAC_CTL	(0xf052)
 | |
| #define CDC_D_CDC_CONN_RX1_CTL		(0xf053)
 | |
| #define CDC_D_CDC_CONN_RX2_CTL		(0xf054)
 | |
| #define CDC_D_CDC_CONN_RX3_CTL		(0xf055)
 | |
| #define CDC_D_CDC_CONN_RX_LB_CTL	(0xf056)
 | |
| #define CDC_D_SEC_ACCESS		(0xf0D0)
 | |
| #define CDC_D_PERPH_RESET_CTL3		(0xf0DA)
 | |
| #define CDC_D_PERPH_RESET_CTL4		(0xf0DB)
 | |
| #define CDC_A_REVISION1			(0xf100)
 | |
| #define CDC_A_REVISION2			(0xf101)
 | |
| #define CDC_A_REVISION3			(0xf102)
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| #define CDC_A_REVISION4			(0xf103)
 | |
| #define CDC_A_PERPH_TYPE		(0xf104)
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| #define CDC_A_PERPH_SUBTYPE		(0xf105)
 | |
| #define CDC_A_INT_RT_STS		(0xf110)
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| #define CDC_A_INT_SET_TYPE		(0xf111)
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| #define CDC_A_INT_POLARITY_HIGH		(0xf112)
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| #define CDC_A_INT_POLARITY_LOW		(0xf113)
 | |
| #define CDC_A_INT_LATCHED_CLR		(0xf114)
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| #define CDC_A_INT_EN_SET		(0xf115)
 | |
| #define CDC_A_INT_EN_CLR		(0xf116)
 | |
| #define CDC_A_INT_LATCHED_STS		(0xf118)
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| #define CDC_A_INT_PENDING_STS		(0xf119)
 | |
| #define CDC_A_INT_MID_SEL		(0xf11A)
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| #define CDC_A_INT_PRIORITY		(0xf11B)
 | |
| #define CDC_A_MICB_1_EN			(0xf140)
 | |
| #define MICB_1_EN_MICB_ENABLE		BIT(7)
 | |
| #define MICB_1_EN_BYP_CAP_MASK		BIT(6)
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| #define MICB_1_EN_NO_EXT_BYP_CAP	BIT(6)
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| #define MICB_1_EN_EXT_BYP_CAP		0
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| #define MICB_1_EN_PULL_DOWN_EN_MASK	BIT(5)
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| #define MICB_1_EN_PULL_DOWN_EN_ENABLE	BIT(5)
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| #define MICB_1_EN_OPA_STG2_TAIL_CURR_MASK GENMASK(3, 1)
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| #define MICB_1_EN_OPA_STG2_TAIL_CURR_1_60UA	(0x4)
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| #define MICB_1_EN_PULL_UP_EN_MASK	BIT(4)
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| #define MICB_1_EN_TX3_GND_SEL_MASK	BIT(0)
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| #define MICB_1_EN_TX3_GND_SEL_TX_GND	0
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| 
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| #define CDC_A_MICB_1_VAL		(0xf141)
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| #define MICB_MIN_VAL 1600
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| #define MICB_STEP_SIZE 50
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| #define MICB_VOLTAGE_REGVAL(v)		(((v - MICB_MIN_VAL)/MICB_STEP_SIZE) << 3)
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| #define MICB_1_VAL_MICB_OUT_VAL_MASK	GENMASK(7, 3)
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| #define MICB_1_VAL_MICB_OUT_VAL_V2P70V	((0x16)  << 3)
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| #define MICB_1_VAL_MICB_OUT_VAL_V1P80V	((0x4)  << 3)
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| #define CDC_A_MICB_1_CTL		(0xf142)
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| 
 | |
| #define MICB_1_CTL_CFILT_REF_SEL_MASK		BIT(1)
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| #define MICB_1_CTL_CFILT_REF_SEL_HPF_REF	BIT(1)
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| #define MICB_1_CTL_EXT_PRECHARG_EN_MASK		BIT(5)
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| #define MICB_1_CTL_EXT_PRECHARG_EN_ENABLE	BIT(5)
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| #define MICB_1_CTL_INT_PRECHARG_BYP_MASK	BIT(6)
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| #define MICB_1_CTL_INT_PRECHARG_BYP_EXT_PRECHRG_SEL	BIT(6)
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| 
 | |
| #define CDC_A_MICB_1_INT_RBIAS			(0xf143)
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| #define MICB_1_INT_TX1_INT_RBIAS_EN_MASK	BIT(7)
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| #define MICB_1_INT_TX1_INT_RBIAS_EN_ENABLE	BIT(7)
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| #define MICB_1_INT_TX1_INT_RBIAS_EN_DISABLE	0
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| 
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| #define MICB_1_INT_TX1_INT_PULLUP_EN_MASK	BIT(6)
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| #define MICB_1_INT_TX1_INT_PULLUP_EN_TX1N_TO_MICBIAS BIT(6)
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| #define MICB_1_INT_TX1_INT_PULLUP_EN_TX1N_TO_GND	0
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| 
 | |
| #define MICB_1_INT_TX2_INT_RBIAS_EN_MASK	BIT(4)
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| #define MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE	BIT(4)
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| #define MICB_1_INT_TX2_INT_RBIAS_EN_DISABLE	0
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| #define MICB_1_INT_TX2_INT_PULLUP_EN_MASK	BIT(3)
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| #define MICB_1_INT_TX2_INT_PULLUP_EN_TX1N_TO_MICBIAS BIT(3)
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| #define MICB_1_INT_TX2_INT_PULLUP_EN_TX1N_TO_GND	0
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| 
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| #define MICB_1_INT_TX3_INT_RBIAS_EN_MASK	BIT(1)
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| #define MICB_1_INT_TX3_INT_RBIAS_EN_ENABLE	BIT(1)
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| #define MICB_1_INT_TX3_INT_RBIAS_EN_DISABLE	0
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| #define MICB_1_INT_TX3_INT_PULLUP_EN_MASK	BIT(0)
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| #define MICB_1_INT_TX3_INT_PULLUP_EN_TX1N_TO_MICBIAS BIT(0)
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| #define MICB_1_INT_TX3_INT_PULLUP_EN_TX1N_TO_GND	0
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| 
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| #define CDC_A_MICB_2_EN			(0xf144)
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| #define CDC_A_MICB_2_EN_ENABLE		BIT(7)
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| #define CDC_A_MICB_2_PULL_DOWN_EN_MASK	BIT(5)
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| #define CDC_A_MICB_2_PULL_DOWN_EN	BIT(5)
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| #define CDC_A_TX_1_2_ATEST_CTL_2	(0xf145)
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| #define CDC_A_MASTER_BIAS_CTL		(0xf146)
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| #define CDC_A_MBHC_DET_CTL_1		(0xf147)
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| #define CDC_A_MBHC_DET_CTL_L_DET_EN			BIT(7)
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| #define CDC_A_MBHC_DET_CTL_GND_DET_EN			BIT(6)
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| #define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_INSERTION	BIT(5)
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| #define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_REMOVAL	(0)
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| #define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_MASK		BIT(5)
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| #define CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_SHIFT		(5)
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| #define CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_AUTO		BIT(4)
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| #define CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_MANUAL		BIT(3)
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| #define CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_MASK		GENMASK(4, 3)
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| #define CDC_A_MBHC_DET_CTL_MBHC_BIAS_EN			BIT(2)
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| #define CDC_A_MBHC_DET_CTL_2		(0xf150)
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| #define CDC_A_MBHC_DET_CTL_HS_L_DET_PULL_UP_CTRL_I_3P0	(BIT(7) | BIT(6))
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| #define CDC_A_MBHC_DET_CTL_HS_L_DET_COMPA_CTRL_V0P9_VDD	BIT(5)
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| #define CDC_A_PLUG_TYPE_MASK				GENMASK(4, 3)
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| #define CDC_A_HPHL_PLUG_TYPE_NO				BIT(4)
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| #define CDC_A_GND_PLUG_TYPE_NO				BIT(3)
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| #define CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN_MASK	BIT(0)
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| #define CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN		BIT(0)
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| #define CDC_A_MBHC_FSM_CTL		(0xf151)
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| #define CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN			BIT(7)
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| #define CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN_MASK		BIT(7)
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| #define CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_I_100UA	(0x3 << 4)
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| #define CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_MASK		GENMASK(6, 4)
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| #define CDC_A_MBHC_DBNC_TIMER		(0xf152)
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| #define CDC_A_MBHC_DBNC_TIMER_BTN_DBNC_T_16MS		BIT(3)
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| #define CDC_A_MBHC_DBNC_TIMER_INSREM_DBNC_T_256_MS	(0x9 << 4)
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| #define CDC_A_MBHC_BTN0_ZDET_CTL_0	(0xf153)
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| #define CDC_A_MBHC_BTN1_ZDET_CTL_1	(0xf154)
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| #define CDC_A_MBHC_BTN2_ZDET_CTL_2	(0xf155)
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| #define CDC_A_MBHC_BTN3_CTL		(0xf156)
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| #define CDC_A_MBHC_BTN4_CTL		(0xf157)
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| #define CDC_A_MBHC_BTN_VREF_FINE_SHIFT	(2)
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| #define CDC_A_MBHC_BTN_VREF_FINE_MASK	GENMASK(4, 2)
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| #define CDC_A_MBHC_BTN_VREF_COARSE_MASK	GENMASK(7, 5)
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| #define CDC_A_MBHC_BTN_VREF_COARSE_SHIFT (5)
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| #define CDC_A_MBHC_BTN_VREF_MASK	(CDC_A_MBHC_BTN_VREF_COARSE_MASK | \
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| 					CDC_A_MBHC_BTN_VREF_FINE_MASK)
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| #define CDC_A_MBHC_RESULT_1		(0xf158)
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| #define CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK	GENMASK(4, 0)
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| #define CDC_A_TX_1_EN			(0xf160)
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| #define CDC_A_TX_2_EN			(0xf161)
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| #define CDC_A_TX_1_2_TEST_CTL_1		(0xf162)
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| #define CDC_A_TX_1_2_TEST_CTL_2		(0xf163)
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| #define CDC_A_TX_1_2_ATEST_CTL		(0xf164)
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| #define CDC_A_TX_1_2_OPAMP_BIAS		(0xf165)
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| #define CDC_A_TX_3_EN			(0xf167)
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| #define CDC_A_NCP_EN			(0xf180)
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| #define CDC_A_NCP_CLK			(0xf181)
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| #define CDC_A_NCP_FBCTRL		(0xf183)
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| #define CDC_A_NCP_FBCTRL_FB_CLK_INV_MASK	BIT(5)
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| #define CDC_A_NCP_FBCTRL_FB_CLK_INV		BIT(5)
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| #define CDC_A_NCP_BIAS			(0xf184)
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| #define CDC_A_NCP_VCTRL			(0xf185)
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| #define CDC_A_NCP_TEST			(0xf186)
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| #define CDC_A_NCP_CLIM_ADDR		(0xf187)
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| #define CDC_A_RX_CLOCK_DIVIDER		(0xf190)
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| #define CDC_A_RX_COM_OCP_CTL		(0xf191)
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| #define CDC_A_RX_COM_OCP_COUNT		(0xf192)
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| #define CDC_A_RX_COM_BIAS_DAC		(0xf193)
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| #define RX_COM_BIAS_DAC_RX_BIAS_EN_MASK		BIT(7)
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| #define RX_COM_BIAS_DAC_RX_BIAS_EN_ENABLE	BIT(7)
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| #define RX_COM_BIAS_DAC_DAC_REF_EN_MASK		BIT(0)
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| #define RX_COM_BIAS_DAC_DAC_REF_EN_ENABLE	BIT(0)
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| 
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| #define CDC_A_RX_HPH_BIAS_PA		(0xf194)
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| #define CDC_A_RX_HPH_BIAS_LDO_OCP	(0xf195)
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| #define CDC_A_RX_HPH_BIAS_CNP		(0xf196)
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| #define CDC_A_RX_HPH_CNP_EN		(0xf197)
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| #define CDC_A_RX_HPH_L_PA_DAC_CTL	(0xf19B)
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| #define RX_HPA_L_PA_DAC_CTL_DATA_RESET_MASK	BIT(1)
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| #define RX_HPA_L_PA_DAC_CTL_DATA_RESET_RESET	BIT(1)
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| #define CDC_A_RX_HPH_R_PA_DAC_CTL	(0xf19D)
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| #define RX_HPH_R_PA_DAC_CTL_DATA_RESET	BIT(1)
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| #define RX_HPH_R_PA_DAC_CTL_DATA_RESET_MASK BIT(1)
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| 
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| #define CDC_A_RX_EAR_CTL			(0xf19E)
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| #define RX_EAR_CTL_SPK_VBAT_LDO_EN_MASK		BIT(0)
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| #define RX_EAR_CTL_SPK_VBAT_LDO_EN_ENABLE	BIT(0)
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| #define RX_EAR_CTL_PA_EAR_PA_EN_MASK		BIT(6)
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| #define RX_EAR_CTL_PA_EAR_PA_EN_ENABLE		BIT(6)
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| #define RX_EAR_CTL_PA_SEL_MASK			BIT(7)
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| #define RX_EAR_CTL_PA_SEL			BIT(7)
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| 
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| #define CDC_A_SPKR_DAC_CTL		(0xf1B0)
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| #define SPKR_DAC_CTL_DAC_RESET_MASK	BIT(4)
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| #define SPKR_DAC_CTL_DAC_RESET_NORMAL	0
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| 
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| #define CDC_A_SPKR_DRV_CTL		(0xf1B2)
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| #define SPKR_DRV_CTL_DEF_MASK		0xEF
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| #define SPKR_DRV_CLASSD_PA_EN_MASK	BIT(7)
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| #define SPKR_DRV_CLASSD_PA_EN_ENABLE	BIT(7)
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| #define SPKR_DRV_CAL_EN			BIT(6)
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| #define SPKR_DRV_SETTLE_EN		BIT(5)
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| #define SPKR_DRV_FW_EN			BIT(3)
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| #define SPKR_DRV_BOOST_SET		BIT(2)
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| #define SPKR_DRV_CMFB_SET		BIT(1)
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| #define SPKR_DRV_GAIN_SET		BIT(0)
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| #define SPKR_DRV_CTL_DEF_VAL (SPKR_DRV_CLASSD_PA_EN_ENABLE | \
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| 		SPKR_DRV_CAL_EN | SPKR_DRV_SETTLE_EN | \
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| 		SPKR_DRV_FW_EN | SPKR_DRV_BOOST_SET | \
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| 		SPKR_DRV_CMFB_SET | SPKR_DRV_GAIN_SET)
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| #define CDC_A_SPKR_OCP_CTL		(0xf1B4)
 | |
| #define CDC_A_SPKR_PWRSTG_CTL		(0xf1B5)
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| #define SPKR_PWRSTG_CTL_DAC_EN_MASK	BIT(0)
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| #define SPKR_PWRSTG_CTL_DAC_EN		BIT(0)
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| #define SPKR_PWRSTG_CTL_MASK		0xE0
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| #define SPKR_PWRSTG_CTL_BBM_MASK	BIT(7)
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| #define SPKR_PWRSTG_CTL_BBM_EN		BIT(7)
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| #define SPKR_PWRSTG_CTL_HBRDGE_EN_MASK	BIT(6)
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| #define SPKR_PWRSTG_CTL_HBRDGE_EN	BIT(6)
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| #define SPKR_PWRSTG_CTL_CLAMP_EN_MASK	BIT(5)
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| #define SPKR_PWRSTG_CTL_CLAMP_EN	BIT(5)
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| 
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| #define CDC_A_SPKR_DRV_DBG		(0xf1B7)
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| #define CDC_A_CURRENT_LIMIT		(0xf1C0)
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| #define CDC_A_BOOST_EN_CTL		(0xf1C3)
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| #define CDC_A_SLOPE_COMP_IP_ZERO	(0xf1C4)
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| #define CDC_A_SEC_ACCESS		(0xf1D0)
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| #define CDC_A_PERPH_RESET_CTL3		(0xf1DA)
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| #define CDC_A_PERPH_RESET_CTL4		(0xf1DB)
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| 
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| #define MSM8916_WCD_ANALOG_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
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| 			SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
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| #define MSM8916_WCD_ANALOG_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
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| 				    SNDRV_PCM_FMTBIT_S32_LE)
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| 
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| static int btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
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| 	       SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_BTN_4;
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| static int hs_jack_mask = SND_JACK_HEADPHONE | SND_JACK_HEADSET;
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| 
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| static const char * const supply_names[] = {
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| 	"vdd-cdc-io",
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| 	"vdd-cdc-tx-rx-cx",
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| };
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| 
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| #define MBHC_MAX_BUTTONS	(5)
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| 
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| struct pm8916_wcd_analog_priv {
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| 	u16 pmic_rev;
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| 	u16 codec_version;
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| 	bool	mbhc_btn_enabled;
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| 	/* special event to detect accessory type */
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| 	int	mbhc_btn0_released;
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| 	bool	detect_accessory_type;
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| 	struct clk *mclk;
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| 	struct snd_soc_component *component;
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| 	struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
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| 	struct snd_soc_jack *jack;
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| 	bool hphl_jack_type_normally_open;
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| 	bool gnd_jack_type_normally_open;
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| 	/* Voltage threshold when internal current source of 100uA is used */
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| 	u32 vref_btn_cs[MBHC_MAX_BUTTONS];
 | |
| 	/* Voltage threshold when microphone bias is ON */
 | |
| 	u32 vref_btn_micb[MBHC_MAX_BUTTONS];
 | |
| 	unsigned int micbias1_cap_mode;
 | |
| 	unsigned int micbias2_cap_mode;
 | |
| 	unsigned int micbias_mv;
 | |
| };
 | |
| 
 | |
| static const char *const adc2_mux_text[] = { "ZERO", "INP2", "INP3" };
 | |
| static const char *const rdac2_mux_text[] = { "RX1", "RX2" };
 | |
| static const char *const hph_text[] = { "ZERO", "Switch", };
 | |
| 
 | |
| static const struct soc_enum hph_enum = SOC_ENUM_SINGLE_VIRT(
 | |
| 					ARRAY_SIZE(hph_text), hph_text);
 | |
| 
 | |
| static const struct snd_kcontrol_new ear_mux = SOC_DAPM_ENUM("EAR_S", hph_enum);
 | |
| static const struct snd_kcontrol_new hphl_mux = SOC_DAPM_ENUM("HPHL", hph_enum);
 | |
| static const struct snd_kcontrol_new hphr_mux = SOC_DAPM_ENUM("HPHR", hph_enum);
 | |
| 
 | |
| /* ADC2 MUX */
 | |
| static const struct soc_enum adc2_enum = SOC_ENUM_SINGLE_VIRT(
 | |
| 			ARRAY_SIZE(adc2_mux_text), adc2_mux_text);
 | |
| 
 | |
| /* RDAC2 MUX */
 | |
| static const struct soc_enum rdac2_mux_enum = SOC_ENUM_SINGLE(
 | |
| 			CDC_D_CDC_CONN_HPHR_DAC_CTL, 0, 2, rdac2_mux_text);
 | |
| 
 | |
| static const struct snd_kcontrol_new spkr_switch[] = {
 | |
| 	SOC_DAPM_SINGLE("Switch", CDC_A_SPKR_DAC_CTL, 7, 1, 0)
 | |
| };
 | |
| 
 | |
| static const struct snd_kcontrol_new rdac2_mux = SOC_DAPM_ENUM(
 | |
| 					"RDAC2 MUX Mux", rdac2_mux_enum);
 | |
| static const struct snd_kcontrol_new tx_adc2_mux = SOC_DAPM_ENUM(
 | |
| 					"ADC2 MUX Mux", adc2_enum);
 | |
| 
 | |
| /* Analog Gain control 0 dB to +24 dB in 6 dB steps */
 | |
| static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 600, 0);
 | |
| 
 | |
| static const struct snd_kcontrol_new pm8916_wcd_analog_snd_controls[] = {
 | |
| 	SOC_SINGLE_TLV("ADC1 Volume", CDC_A_TX_1_EN, 3, 8, 0, analog_gain),
 | |
| 	SOC_SINGLE_TLV("ADC2 Volume", CDC_A_TX_2_EN, 3, 8, 0, analog_gain),
 | |
| 	SOC_SINGLE_TLV("ADC3 Volume", CDC_A_TX_3_EN, 3, 8, 0, analog_gain),
 | |
| };
 | |
| 
 | |
| static void pm8916_wcd_analog_micbias_enable(struct snd_soc_component *component)
 | |
| {
 | |
| 	struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
 | |
| 			    MICB_1_CTL_EXT_PRECHARG_EN_MASK |
 | |
| 			    MICB_1_CTL_INT_PRECHARG_BYP_MASK,
 | |
| 			    MICB_1_CTL_INT_PRECHARG_BYP_EXT_PRECHRG_SEL
 | |
| 			    | MICB_1_CTL_EXT_PRECHARG_EN_ENABLE);
 | |
| 
 | |
| 	if (wcd->micbias_mv) {
 | |
| 		snd_soc_component_update_bits(component, CDC_A_MICB_1_VAL,
 | |
| 				    MICB_1_VAL_MICB_OUT_VAL_MASK,
 | |
| 				    MICB_VOLTAGE_REGVAL(wcd->micbias_mv));
 | |
| 		/*
 | |
| 		 * Special headset needs MICBIAS as 2.7V so wait for
 | |
| 		 * 50 msec for the MICBIAS to reach 2.7 volts.
 | |
| 		 */
 | |
| 		if (wcd->micbias_mv >= 2700)
 | |
| 			msleep(50);
 | |
| 	}
 | |
| 
 | |
| 	snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
 | |
| 			    MICB_1_CTL_EXT_PRECHARG_EN_MASK |
 | |
| 			    MICB_1_CTL_INT_PRECHARG_BYP_MASK, 0);
 | |
| 
 | |
| }
 | |
| 
 | |
| static int pm8916_wcd_analog_enable_micbias(struct snd_soc_component *component,
 | |
| 					    int event, unsigned int cap_mode)
 | |
| {
 | |
| 	switch (event) {
 | |
| 	case SND_SOC_DAPM_POST_PMU:
 | |
| 		pm8916_wcd_analog_micbias_enable(component);
 | |
| 		snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
 | |
| 				    MICB_1_EN_BYP_CAP_MASK, cap_mode);
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int pm8916_wcd_analog_enable_micbias_int(struct snd_soc_dapm_widget *w,
 | |
| 						struct snd_kcontrol *kcontrol,
 | |
| 						int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 
 | |
| 	switch (event) {
 | |
| 	case SND_SOC_DAPM_PRE_PMU:
 | |
| 		snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
 | |
| 				    MICB_1_EN_OPA_STG2_TAIL_CURR_MASK,
 | |
| 				    MICB_1_EN_OPA_STG2_TAIL_CURR_1_60UA);
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int pm8916_wcd_analog_enable_micbias1(struct snd_soc_dapm_widget *w,
 | |
| 					     struct snd_kcontrol *kcontrol,
 | |
| 					     int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 	struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	return pm8916_wcd_analog_enable_micbias(component, event,
 | |
| 						wcd->micbias1_cap_mode);
 | |
| }
 | |
| 
 | |
| static int pm8916_wcd_analog_enable_micbias2(struct snd_soc_dapm_widget *w,
 | |
| 					     struct snd_kcontrol *kcontrol,
 | |
| 					     int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 	struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	return pm8916_wcd_analog_enable_micbias(component, event,
 | |
| 						wcd->micbias2_cap_mode);
 | |
| 
 | |
| }
 | |
| 
 | |
| static int pm8916_mbhc_configure_bias(struct pm8916_wcd_analog_priv *priv,
 | |
| 				      bool micbias2_enabled)
 | |
| {
 | |
| 	struct snd_soc_component *component = priv->component;
 | |
| 	u32 coarse, fine, reg_val, reg_addr;
 | |
| 	int *vrefs, i;
 | |
| 
 | |
| 	if (!micbias2_enabled) { /* use internal 100uA Current source */
 | |
| 		/* Enable internal 2.2k Internal Rbias Resistor */
 | |
| 		snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
 | |
| 				    MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
 | |
| 				    MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
 | |
| 		/* Remove pull down on MIC BIAS2 */
 | |
| 		snd_soc_component_update_bits(component, CDC_A_MICB_2_EN,
 | |
| 				   CDC_A_MICB_2_PULL_DOWN_EN_MASK,
 | |
| 				   0);
 | |
| 		/* enable 100uA internal current source */
 | |
| 		snd_soc_component_update_bits(component, CDC_A_MBHC_FSM_CTL,
 | |
| 				    CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_MASK,
 | |
| 				    CDC_A_MBHC_FSM_CTL_BTN_ISRC_CTRL_I_100UA);
 | |
| 	}
 | |
| 	snd_soc_component_update_bits(component, CDC_A_MBHC_FSM_CTL,
 | |
| 			CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN_MASK,
 | |
| 			CDC_A_MBHC_FSM_CTL_MBHC_FSM_EN);
 | |
| 
 | |
| 	if (micbias2_enabled)
 | |
| 		vrefs = &priv->vref_btn_micb[0];
 | |
| 	else
 | |
| 		vrefs = &priv->vref_btn_cs[0];
 | |
| 
 | |
| 	/* program vref ranges for all the buttons */
 | |
| 	reg_addr = CDC_A_MBHC_BTN0_ZDET_CTL_0;
 | |
| 	for (i = 0; i <  MBHC_MAX_BUTTONS; i++) {
 | |
| 		/* split mv in to coarse parts of 100mv & fine parts of 12mv */
 | |
| 		coarse = (vrefs[i] / 100);
 | |
| 		fine = ((vrefs[i] % 100) / 12);
 | |
| 		reg_val = (coarse << CDC_A_MBHC_BTN_VREF_COARSE_SHIFT) |
 | |
| 			 (fine << CDC_A_MBHC_BTN_VREF_FINE_SHIFT);
 | |
| 		snd_soc_component_update_bits(component, reg_addr,
 | |
| 			       CDC_A_MBHC_BTN_VREF_MASK,
 | |
| 			       reg_val);
 | |
| 		reg_addr++;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static void pm8916_wcd_setup_mbhc(struct pm8916_wcd_analog_priv *wcd)
 | |
| {
 | |
| 	struct snd_soc_component *component = wcd->component;
 | |
| 	bool micbias_enabled = false;
 | |
| 	u32 plug_type = 0;
 | |
| 	u32 int_en_mask;
 | |
| 
 | |
| 	snd_soc_component_write(component, CDC_A_MBHC_DET_CTL_1,
 | |
| 		      CDC_A_MBHC_DET_CTL_L_DET_EN |
 | |
| 		      CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_INSERTION |
 | |
| 		      CDC_A_MBHC_DET_CTL_MIC_CLAMP_CTL_AUTO |
 | |
| 		      CDC_A_MBHC_DET_CTL_MBHC_BIAS_EN);
 | |
| 
 | |
| 	if (wcd->hphl_jack_type_normally_open)
 | |
| 		plug_type |= CDC_A_HPHL_PLUG_TYPE_NO;
 | |
| 
 | |
| 	if (wcd->gnd_jack_type_normally_open)
 | |
| 		plug_type |= CDC_A_GND_PLUG_TYPE_NO;
 | |
| 
 | |
| 	snd_soc_component_write(component, CDC_A_MBHC_DET_CTL_2,
 | |
| 		      CDC_A_MBHC_DET_CTL_HS_L_DET_PULL_UP_CTRL_I_3P0 |
 | |
| 		      CDC_A_MBHC_DET_CTL_HS_L_DET_COMPA_CTRL_V0P9_VDD |
 | |
| 		      plug_type |
 | |
| 		      CDC_A_MBHC_DET_CTL_HPHL_100K_TO_GND_EN);
 | |
| 
 | |
| 
 | |
| 	snd_soc_component_write(component, CDC_A_MBHC_DBNC_TIMER,
 | |
| 		      CDC_A_MBHC_DBNC_TIMER_INSREM_DBNC_T_256_MS |
 | |
| 		      CDC_A_MBHC_DBNC_TIMER_BTN_DBNC_T_16MS);
 | |
| 
 | |
| 	/* enable MBHC clock */
 | |
| 	snd_soc_component_update_bits(component, CDC_D_CDC_DIG_CLK_CTL,
 | |
| 			    DIG_CLK_CTL_D_MBHC_CLK_EN_MASK,
 | |
| 			    DIG_CLK_CTL_D_MBHC_CLK_EN);
 | |
| 
 | |
| 	if (snd_soc_component_read(component, CDC_A_MICB_2_EN) & CDC_A_MICB_2_EN_ENABLE)
 | |
| 		micbias_enabled = true;
 | |
| 
 | |
| 	pm8916_mbhc_configure_bias(wcd, micbias_enabled);
 | |
| 
 | |
| 	int_en_mask = MBHC_SWITCH_INT;
 | |
| 	if (wcd->mbhc_btn_enabled)
 | |
| 		int_en_mask |= MBHC_BUTTON_PRESS_DET | MBHC_BUTTON_RELEASE_DET;
 | |
| 
 | |
| 	snd_soc_component_update_bits(component, CDC_D_INT_EN_CLR, int_en_mask, 0);
 | |
| 	snd_soc_component_update_bits(component, CDC_D_INT_EN_SET, int_en_mask, int_en_mask);
 | |
| 	wcd->mbhc_btn0_released = false;
 | |
| 	wcd->detect_accessory_type = true;
 | |
| }
 | |
| 
 | |
| static int pm8916_wcd_analog_enable_micbias_int2(struct
 | |
| 						  snd_soc_dapm_widget
 | |
| 						  *w, struct snd_kcontrol
 | |
| 						  *kcontrol, int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 	struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	switch (event) {
 | |
| 	case SND_SOC_DAPM_PRE_PMU:
 | |
| 		snd_soc_component_update_bits(component, CDC_A_MICB_2_EN,
 | |
| 					      CDC_A_MICB_2_PULL_DOWN_EN_MASK, 0);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_POST_PMU:
 | |
| 		pm8916_mbhc_configure_bias(wcd, true);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_POST_PMD:
 | |
| 		pm8916_mbhc_configure_bias(wcd, false);
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	return pm8916_wcd_analog_enable_micbias_int(w, kcontrol, event);
 | |
| }
 | |
| 
 | |
| static int pm8916_wcd_analog_enable_adc(struct snd_soc_dapm_widget *w,
 | |
| 					 struct snd_kcontrol *kcontrol,
 | |
| 					 int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 	u16 adc_reg = CDC_A_TX_1_2_TEST_CTL_2;
 | |
| 	u8 init_bit_shift;
 | |
| 
 | |
| 	if (w->reg == CDC_A_TX_1_EN)
 | |
| 		init_bit_shift = 5;
 | |
| 	else
 | |
| 		init_bit_shift = 4;
 | |
| 
 | |
| 	switch (event) {
 | |
| 	case SND_SOC_DAPM_PRE_PMU:
 | |
| 		if (w->reg == CDC_A_TX_2_EN)
 | |
| 			snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
 | |
| 					    MICB_1_CTL_CFILT_REF_SEL_MASK,
 | |
| 					    MICB_1_CTL_CFILT_REF_SEL_HPF_REF);
 | |
| 		/*
 | |
| 		 * Add delay of 10 ms to give sufficient time for the voltage
 | |
| 		 * to shoot up and settle so that the txfe init does not
 | |
| 		 * happen when the input voltage is changing too much.
 | |
| 		 */
 | |
| 		usleep_range(10000, 10010);
 | |
| 		snd_soc_component_update_bits(component, adc_reg, 1 << init_bit_shift,
 | |
| 				    1 << init_bit_shift);
 | |
| 		switch (w->reg) {
 | |
| 		case CDC_A_TX_1_EN:
 | |
| 			snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX1_CTL,
 | |
| 					    CONN_TX1_SERIAL_TX1_MUX,
 | |
| 					    CONN_TX1_SERIAL_TX1_ADC_1);
 | |
| 			break;
 | |
| 		case CDC_A_TX_2_EN:
 | |
| 		case CDC_A_TX_3_EN:
 | |
| 			snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX2_CTL,
 | |
| 					    CONN_TX2_SERIAL_TX2_MUX,
 | |
| 					    CONN_TX2_SERIAL_TX2_ADC_2);
 | |
| 			break;
 | |
| 		}
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_POST_PMU:
 | |
| 		/*
 | |
| 		 * Add delay of 12 ms before deasserting the init
 | |
| 		 * to reduce the tx pop
 | |
| 		 */
 | |
| 		usleep_range(12000, 12010);
 | |
| 		snd_soc_component_update_bits(component, adc_reg, 1 << init_bit_shift, 0x00);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_POST_PMD:
 | |
| 		switch (w->reg) {
 | |
| 		case CDC_A_TX_1_EN:
 | |
| 			snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX1_CTL,
 | |
| 					    CONN_TX1_SERIAL_TX1_MUX,
 | |
| 					    CONN_TX1_SERIAL_TX1_ZERO);
 | |
| 			break;
 | |
| 		case CDC_A_TX_2_EN:
 | |
| 			snd_soc_component_update_bits(component, CDC_A_MICB_1_CTL,
 | |
| 					    MICB_1_CTL_CFILT_REF_SEL_MASK, 0);
 | |
| 			fallthrough;
 | |
| 		case CDC_A_TX_3_EN:
 | |
| 			snd_soc_component_update_bits(component, CDC_D_CDC_CONN_TX2_CTL,
 | |
| 					    CONN_TX2_SERIAL_TX2_MUX,
 | |
| 					    CONN_TX2_SERIAL_TX2_ZERO);
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 		break;
 | |
| 	}
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int pm8916_wcd_analog_enable_spk_pa(struct snd_soc_dapm_widget *w,
 | |
| 					    struct snd_kcontrol *kcontrol,
 | |
| 					    int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 
 | |
| 	switch (event) {
 | |
| 	case SND_SOC_DAPM_PRE_PMU:
 | |
| 		snd_soc_component_update_bits(component, CDC_A_SPKR_PWRSTG_CTL,
 | |
| 				    SPKR_PWRSTG_CTL_DAC_EN_MASK |
 | |
| 				    SPKR_PWRSTG_CTL_BBM_MASK |
 | |
| 				    SPKR_PWRSTG_CTL_HBRDGE_EN_MASK |
 | |
| 				    SPKR_PWRSTG_CTL_CLAMP_EN_MASK,
 | |
| 				    SPKR_PWRSTG_CTL_DAC_EN|
 | |
| 				    SPKR_PWRSTG_CTL_BBM_EN |
 | |
| 				    SPKR_PWRSTG_CTL_HBRDGE_EN |
 | |
| 				    SPKR_PWRSTG_CTL_CLAMP_EN);
 | |
| 
 | |
| 		snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
 | |
| 				    RX_EAR_CTL_SPK_VBAT_LDO_EN_MASK,
 | |
| 				    RX_EAR_CTL_SPK_VBAT_LDO_EN_ENABLE);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_POST_PMU:
 | |
| 		snd_soc_component_update_bits(component, CDC_A_SPKR_DRV_CTL,
 | |
| 				    SPKR_DRV_CTL_DEF_MASK,
 | |
| 				    SPKR_DRV_CTL_DEF_VAL);
 | |
| 		snd_soc_component_update_bits(component, w->reg,
 | |
| 				    SPKR_DRV_CLASSD_PA_EN_MASK,
 | |
| 				    SPKR_DRV_CLASSD_PA_EN_ENABLE);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_POST_PMD:
 | |
| 		snd_soc_component_update_bits(component, CDC_A_SPKR_PWRSTG_CTL,
 | |
| 				    SPKR_PWRSTG_CTL_DAC_EN_MASK|
 | |
| 				    SPKR_PWRSTG_CTL_BBM_MASK |
 | |
| 				    SPKR_PWRSTG_CTL_HBRDGE_EN_MASK |
 | |
| 				    SPKR_PWRSTG_CTL_CLAMP_EN_MASK, 0);
 | |
| 
 | |
| 		snd_soc_component_update_bits(component, CDC_A_SPKR_DAC_CTL,
 | |
| 				    SPKR_DAC_CTL_DAC_RESET_MASK,
 | |
| 				    SPKR_DAC_CTL_DAC_RESET_NORMAL);
 | |
| 		snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
 | |
| 				    RX_EAR_CTL_SPK_VBAT_LDO_EN_MASK, 0);
 | |
| 		break;
 | |
| 	}
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int pm8916_wcd_analog_enable_ear_pa(struct snd_soc_dapm_widget *w,
 | |
| 					    struct snd_kcontrol *kcontrol,
 | |
| 					    int event)
 | |
| {
 | |
| 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 | |
| 
 | |
| 	switch (event) {
 | |
| 	case SND_SOC_DAPM_PRE_PMU:
 | |
| 		snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
 | |
| 				    RX_EAR_CTL_PA_SEL_MASK, RX_EAR_CTL_PA_SEL);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_POST_PMU:
 | |
| 		snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
 | |
| 				    RX_EAR_CTL_PA_EAR_PA_EN_MASK,
 | |
| 				    RX_EAR_CTL_PA_EAR_PA_EN_ENABLE);
 | |
| 		break;
 | |
| 	case SND_SOC_DAPM_POST_PMD:
 | |
| 		snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
 | |
| 				    RX_EAR_CTL_PA_EAR_PA_EN_MASK, 0);
 | |
| 		/* Delay to reduce ear turn off pop */
 | |
| 		usleep_range(7000, 7100);
 | |
| 		snd_soc_component_update_bits(component, CDC_A_RX_EAR_CTL,
 | |
| 				    RX_EAR_CTL_PA_SEL_MASK, 0);
 | |
| 		break;
 | |
| 	}
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static const struct reg_default wcd_reg_defaults_2_0[] = {
 | |
| 	{CDC_A_RX_COM_OCP_CTL, 0xD1},
 | |
| 	{CDC_A_RX_COM_OCP_COUNT, 0xFF},
 | |
| 	{CDC_D_SEC_ACCESS, 0xA5},
 | |
| 	{CDC_D_PERPH_RESET_CTL3, 0x0F},
 | |
| 	{CDC_A_TX_1_2_OPAMP_BIAS, 0x4F},
 | |
| 	{CDC_A_NCP_FBCTRL, 0x28},
 | |
| 	{CDC_A_SPKR_DRV_CTL, 0x69},
 | |
| 	{CDC_A_SPKR_DRV_DBG, 0x01},
 | |
| 	{CDC_A_BOOST_EN_CTL, 0x5F},
 | |
| 	{CDC_A_SLOPE_COMP_IP_ZERO, 0x88},
 | |
| 	{CDC_A_SEC_ACCESS, 0xA5},
 | |
| 	{CDC_A_PERPH_RESET_CTL3, 0x0F},
 | |
| 	{CDC_A_CURRENT_LIMIT, 0x82},
 | |
| 	{CDC_A_SPKR_DAC_CTL, 0x03},
 | |
| 	{CDC_A_SPKR_OCP_CTL, 0xE1},
 | |
| 	{CDC_A_MASTER_BIAS_CTL, 0x30},
 | |
| };
 | |
| 
 | |
| static int pm8916_wcd_analog_probe(struct snd_soc_component *component)
 | |
| {
 | |
| 	struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(component->dev);
 | |
| 	int err, reg;
 | |
| 
 | |
| 	err = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies);
 | |
| 	if (err != 0) {
 | |
| 		dev_err(component->dev, "failed to enable regulators (%d)\n", err);
 | |
| 		return err;
 | |
| 	}
 | |
| 
 | |
| 	snd_soc_component_init_regmap(component,
 | |
| 				  dev_get_regmap(component->dev->parent, NULL));
 | |
| 	snd_soc_component_set_drvdata(component, priv);
 | |
| 	priv->pmic_rev = snd_soc_component_read(component, CDC_D_REVISION1);
 | |
| 	priv->codec_version = snd_soc_component_read(component, CDC_D_PERPH_SUBTYPE);
 | |
| 
 | |
| 	dev_info(component->dev, "PMIC REV: %d\t CODEC Version: %d\n",
 | |
| 		 priv->pmic_rev, priv->codec_version);
 | |
| 
 | |
| 	snd_soc_component_write(component, CDC_D_PERPH_RESET_CTL4, 0x01);
 | |
| 	snd_soc_component_write(component, CDC_A_PERPH_RESET_CTL4, 0x01);
 | |
| 
 | |
| 	for (reg = 0; reg < ARRAY_SIZE(wcd_reg_defaults_2_0); reg++)
 | |
| 		snd_soc_component_write(component, wcd_reg_defaults_2_0[reg].reg,
 | |
| 			      wcd_reg_defaults_2_0[reg].def);
 | |
| 
 | |
| 	priv->component = component;
 | |
| 
 | |
| 	snd_soc_component_update_bits(component, CDC_D_CDC_RST_CTL,
 | |
| 			    RST_CTL_DIG_SW_RST_N_MASK,
 | |
| 			    RST_CTL_DIG_SW_RST_N_REMOVE_RESET);
 | |
| 
 | |
| 	pm8916_wcd_setup_mbhc(priv);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static void pm8916_wcd_analog_remove(struct snd_soc_component *component)
 | |
| {
 | |
| 	struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(component->dev);
 | |
| 
 | |
| 	snd_soc_component_update_bits(component, CDC_D_CDC_RST_CTL,
 | |
| 			    RST_CTL_DIG_SW_RST_N_MASK, 0);
 | |
| 
 | |
| 	regulator_bulk_disable(ARRAY_SIZE(priv->supplies),
 | |
| 				      priv->supplies);
 | |
| }
 | |
| 
 | |
| static const struct snd_soc_dapm_route pm8916_wcd_analog_audio_map[] = {
 | |
| 
 | |
| 	{"PDM_RX1", NULL, "PDM Playback"},
 | |
| 	{"PDM_RX2", NULL, "PDM Playback"},
 | |
| 	{"PDM_RX3", NULL, "PDM Playback"},
 | |
| 	{"PDM Capture", NULL, "PDM_TX"},
 | |
| 
 | |
| 	/* ADC Connections */
 | |
| 	{"PDM_TX", NULL, "ADC2"},
 | |
| 	{"PDM_TX", NULL, "ADC3"},
 | |
| 	{"ADC2", NULL, "ADC2 MUX"},
 | |
| 	{"ADC3", NULL, "ADC2 MUX"},
 | |
| 	{"ADC2 MUX", "INP2", "ADC2_INP2"},
 | |
| 	{"ADC2 MUX", "INP3", "ADC2_INP3"},
 | |
| 
 | |
| 	{"PDM_TX", NULL, "ADC1"},
 | |
| 	{"ADC1", NULL, "AMIC1"},
 | |
| 	{"ADC2_INP2", NULL, "AMIC2"},
 | |
| 	{"ADC2_INP3", NULL, "AMIC3"},
 | |
| 
 | |
| 	/* RDAC Connections */
 | |
| 	{"HPHR DAC", NULL, "RDAC2 MUX"},
 | |
| 	{"RDAC2 MUX", "RX1", "PDM_RX1"},
 | |
| 	{"RDAC2 MUX", "RX2", "PDM_RX2"},
 | |
| 	{"HPHL DAC", NULL, "PDM_RX1"},
 | |
| 	{"PDM_RX1", NULL, "RXD1_CLK"},
 | |
| 	{"PDM_RX2", NULL, "RXD2_CLK"},
 | |
| 	{"PDM_RX3", NULL, "RXD3_CLK"},
 | |
| 
 | |
| 	{"PDM_RX1", NULL, "RXD_PDM_CLK"},
 | |
| 	{"PDM_RX2", NULL, "RXD_PDM_CLK"},
 | |
| 	{"PDM_RX3", NULL, "RXD_PDM_CLK"},
 | |
| 
 | |
| 	{"ADC1", NULL, "TXD_CLK"},
 | |
| 	{"ADC2", NULL, "TXD_CLK"},
 | |
| 	{"ADC3", NULL, "TXD_CLK"},
 | |
| 
 | |
| 	{"ADC1", NULL, "TXA_CLK25"},
 | |
| 	{"ADC2", NULL, "TXA_CLK25"},
 | |
| 	{"ADC3", NULL, "TXA_CLK25"},
 | |
| 
 | |
| 	{"PDM_RX1", NULL, "A_MCLK2"},
 | |
| 	{"PDM_RX2", NULL, "A_MCLK2"},
 | |
| 	{"PDM_RX3", NULL, "A_MCLK2"},
 | |
| 
 | |
| 	{"PDM_TX", NULL, "A_MCLK2"},
 | |
| 	{"A_MCLK2", NULL, "A_MCLK"},
 | |
| 
 | |
| 	/* Earpiece (RX MIX1) */
 | |
| 	{"EAR", NULL, "EAR_S"},
 | |
| 	{"EAR_S", "Switch", "EAR PA"},
 | |
| 	{"EAR PA", NULL, "RX_BIAS"},
 | |
| 	{"EAR PA", NULL, "HPHL DAC"},
 | |
| 	{"EAR PA", NULL, "HPHR DAC"},
 | |
| 	{"EAR PA", NULL, "EAR CP"},
 | |
| 
 | |
| 	/* Headset (RX MIX1 and RX MIX2) */
 | |
| 	{"HPH_L", NULL, "HPHL PA"},
 | |
| 	{"HPH_R", NULL, "HPHR PA"},
 | |
| 
 | |
| 	{"HPHL DAC", NULL, "EAR_HPHL_CLK"},
 | |
| 	{"HPHR DAC", NULL, "EAR_HPHR_CLK"},
 | |
| 
 | |
| 	{"CP", NULL, "NCP_CLK"},
 | |
| 
 | |
| 	{"HPHL PA", NULL, "HPHL"},
 | |
| 	{"HPHR PA", NULL, "HPHR"},
 | |
| 	{"HPHL PA", NULL, "CP"},
 | |
| 	{"HPHL PA", NULL, "RX_BIAS"},
 | |
| 	{"HPHR PA", NULL, "CP"},
 | |
| 	{"HPHR PA", NULL, "RX_BIAS"},
 | |
| 	{"HPHL", "Switch", "HPHL DAC"},
 | |
| 	{"HPHR", "Switch", "HPHR DAC"},
 | |
| 
 | |
| 	{"RX_BIAS", NULL, "DAC_REF"},
 | |
| 
 | |
| 	{"SPK_OUT", NULL, "SPK PA"},
 | |
| 	{"SPK PA", NULL, "RX_BIAS"},
 | |
| 	{"SPK PA", NULL, "SPKR_CLK"},
 | |
| 	{"SPK PA", NULL, "SPK DAC"},
 | |
| 	{"SPK DAC", "Switch", "PDM_RX3"},
 | |
| 
 | |
| 	{"MIC_BIAS1", NULL, "INT_LDO_H"},
 | |
| 	{"MIC_BIAS2", NULL, "INT_LDO_H"},
 | |
| 	{"MIC_BIAS1", NULL, "vdd-micbias"},
 | |
| 	{"MIC_BIAS2", NULL, "vdd-micbias"},
 | |
| 
 | |
| 	{"MIC BIAS External1", NULL, "MIC_BIAS1"},
 | |
| 	{"MIC BIAS Internal1", NULL, "MIC_BIAS1"},
 | |
| 	{"MIC BIAS External2", NULL, "MIC_BIAS2"},
 | |
| 	{"MIC BIAS Internal2", NULL, "MIC_BIAS2"},
 | |
| 	{"MIC BIAS Internal3", NULL, "MIC_BIAS1"},
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = {
 | |
| 
 | |
| 	SND_SOC_DAPM_AIF_IN("PDM_RX1", NULL, 0, SND_SOC_NOPM, 0, 0),
 | |
| 	SND_SOC_DAPM_AIF_IN("PDM_RX2", NULL, 0, SND_SOC_NOPM, 0, 0),
 | |
| 	SND_SOC_DAPM_AIF_IN("PDM_RX3", NULL, 0, SND_SOC_NOPM, 0, 0),
 | |
| 	SND_SOC_DAPM_AIF_OUT("PDM_TX", NULL, 0, SND_SOC_NOPM, 0, 0),
 | |
| 
 | |
| 	SND_SOC_DAPM_INPUT("AMIC1"),
 | |
| 	SND_SOC_DAPM_INPUT("AMIC3"),
 | |
| 	SND_SOC_DAPM_INPUT("AMIC2"),
 | |
| 	SND_SOC_DAPM_OUTPUT("EAR"),
 | |
| 	SND_SOC_DAPM_OUTPUT("HPH_L"),
 | |
| 	SND_SOC_DAPM_OUTPUT("HPH_R"),
 | |
| 
 | |
| 	/* RX stuff */
 | |
| 	SND_SOC_DAPM_SUPPLY("INT_LDO_H", SND_SOC_NOPM, 1, 0, NULL, 0),
 | |
| 
 | |
| 	SND_SOC_DAPM_PGA_E("EAR PA", SND_SOC_NOPM,
 | |
| 			   0, 0, NULL, 0,
 | |
| 			   pm8916_wcd_analog_enable_ear_pa,
 | |
| 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 | |
| 			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
 | |
| 	SND_SOC_DAPM_MUX("EAR_S", SND_SOC_NOPM, 0, 0, &ear_mux),
 | |
| 	SND_SOC_DAPM_SUPPLY("EAR CP", CDC_A_NCP_EN, 4, 0, NULL, 0),
 | |
| 
 | |
| 	SND_SOC_DAPM_PGA("HPHL PA", CDC_A_RX_HPH_CNP_EN, 5, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_MUX("HPHL", SND_SOC_NOPM, 0, 0, &hphl_mux),
 | |
| 	SND_SOC_DAPM_MIXER("HPHL DAC", CDC_A_RX_HPH_L_PA_DAC_CTL, 3, 0, NULL,
 | |
| 			   0),
 | |
| 	SND_SOC_DAPM_PGA("HPHR PA", CDC_A_RX_HPH_CNP_EN, 4, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_MUX("HPHR", SND_SOC_NOPM, 0, 0, &hphr_mux),
 | |
| 	SND_SOC_DAPM_MIXER("HPHR DAC", CDC_A_RX_HPH_R_PA_DAC_CTL, 3, 0, NULL,
 | |
| 			   0),
 | |
| 	SND_SOC_DAPM_MIXER("SPK DAC", SND_SOC_NOPM, 0, 0,
 | |
| 			   spkr_switch, ARRAY_SIZE(spkr_switch)),
 | |
| 
 | |
| 	/* Speaker */
 | |
| 	SND_SOC_DAPM_OUTPUT("SPK_OUT"),
 | |
| 	SND_SOC_DAPM_PGA_E("SPK PA", CDC_A_SPKR_DRV_CTL,
 | |
| 			   6, 0, NULL, 0,
 | |
| 			   pm8916_wcd_analog_enable_spk_pa,
 | |
| 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 | |
| 			   SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
 | |
| 	SND_SOC_DAPM_REGULATOR_SUPPLY("vdd-micbias", 0, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("CP", CDC_A_NCP_EN, 0, 0, NULL, 0),
 | |
| 
 | |
| 	SND_SOC_DAPM_SUPPLY("DAC_REF", CDC_A_RX_COM_BIAS_DAC, 0, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("RX_BIAS", CDC_A_RX_COM_BIAS_DAC, 7, 0, NULL, 0),
 | |
| 
 | |
| 	/* TX */
 | |
| 	SND_SOC_DAPM_SUPPLY("MIC_BIAS1", CDC_A_MICB_1_EN, 7, 0,
 | |
| 			    pm8916_wcd_analog_enable_micbias1,
 | |
| 			    SND_SOC_DAPM_POST_PMU),
 | |
| 	SND_SOC_DAPM_SUPPLY("MIC_BIAS2", CDC_A_MICB_2_EN, 7, 0,
 | |
| 			    pm8916_wcd_analog_enable_micbias2,
 | |
| 			    SND_SOC_DAPM_POST_PMU),
 | |
| 
 | |
| 	SND_SOC_DAPM_SUPPLY("MIC BIAS External1", SND_SOC_NOPM, 0, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("MIC BIAS External2", SND_SOC_NOPM, 0, 0, NULL, 0),
 | |
| 
 | |
| 	SND_SOC_DAPM_SUPPLY("MIC BIAS Internal1", CDC_A_MICB_1_INT_RBIAS, 7, 0,
 | |
| 			    pm8916_wcd_analog_enable_micbias_int,
 | |
| 			    SND_SOC_DAPM_PRE_PMU),
 | |
| 	SND_SOC_DAPM_SUPPLY("MIC BIAS Internal2", CDC_A_MICB_1_INT_RBIAS, 4, 0,
 | |
| 			    pm8916_wcd_analog_enable_micbias_int2,
 | |
| 			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 | |
| 			    SND_SOC_DAPM_POST_PMD),
 | |
| 	SND_SOC_DAPM_SUPPLY("MIC BIAS Internal3", CDC_A_MICB_1_INT_RBIAS, 1, 0,
 | |
| 			    pm8916_wcd_analog_enable_micbias_int,
 | |
| 			    SND_SOC_DAPM_PRE_PMU),
 | |
| 
 | |
| 	SND_SOC_DAPM_ADC_E("ADC1", NULL, CDC_A_TX_1_EN, 7, 0,
 | |
| 			   pm8916_wcd_analog_enable_adc,
 | |
| 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 | |
| 			   SND_SOC_DAPM_POST_PMD),
 | |
| 	SND_SOC_DAPM_ADC_E("ADC2_INP2", NULL, CDC_A_TX_2_EN, 7, 0,
 | |
| 			   pm8916_wcd_analog_enable_adc,
 | |
| 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 | |
| 			   SND_SOC_DAPM_POST_PMD),
 | |
| 	SND_SOC_DAPM_ADC_E("ADC2_INP3", NULL, CDC_A_TX_3_EN, 7, 0,
 | |
| 			   pm8916_wcd_analog_enable_adc,
 | |
| 			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
 | |
| 			   SND_SOC_DAPM_POST_PMD),
 | |
| 
 | |
| 	SND_SOC_DAPM_MIXER("ADC2", SND_SOC_NOPM, 0, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_MIXER("ADC3", SND_SOC_NOPM, 0, 0, NULL, 0),
 | |
| 
 | |
| 	SND_SOC_DAPM_MUX("ADC2 MUX", SND_SOC_NOPM, 0, 0, &tx_adc2_mux),
 | |
| 	SND_SOC_DAPM_MUX("RDAC2 MUX", SND_SOC_NOPM, 0, 0, &rdac2_mux),
 | |
| 
 | |
| 	/* Analog path clocks */
 | |
| 	SND_SOC_DAPM_SUPPLY("EAR_HPHR_CLK", CDC_D_CDC_ANA_CLK_CTL, 0, 0, NULL,
 | |
| 			    0),
 | |
| 	SND_SOC_DAPM_SUPPLY("EAR_HPHL_CLK", CDC_D_CDC_ANA_CLK_CTL, 1, 0, NULL,
 | |
| 			    0),
 | |
| 	SND_SOC_DAPM_SUPPLY("SPKR_CLK", CDC_D_CDC_ANA_CLK_CTL, 4, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("TXA_CLK25", CDC_D_CDC_ANA_CLK_CTL, 5, 0, NULL, 0),
 | |
| 
 | |
| 	/* Digital path clocks */
 | |
| 
 | |
| 	SND_SOC_DAPM_SUPPLY("RXD1_CLK", CDC_D_CDC_DIG_CLK_CTL, 0, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("RXD2_CLK", CDC_D_CDC_DIG_CLK_CTL, 1, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("RXD3_CLK", CDC_D_CDC_DIG_CLK_CTL, 2, 0, NULL, 0),
 | |
| 
 | |
| 	SND_SOC_DAPM_SUPPLY("TXD_CLK", CDC_D_CDC_DIG_CLK_CTL, 4, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("NCP_CLK", CDC_D_CDC_DIG_CLK_CTL, 6, 0, NULL, 0),
 | |
| 	SND_SOC_DAPM_SUPPLY("RXD_PDM_CLK", CDC_D_CDC_DIG_CLK_CTL, 7, 0, NULL,
 | |
| 			    0),
 | |
| 
 | |
| 	/* System Clock source */
 | |
| 	SND_SOC_DAPM_SUPPLY("A_MCLK", CDC_D_CDC_TOP_CLK_CTL, 2, 0, NULL, 0),
 | |
| 	/* TX ADC and RX DAC Clock source. */
 | |
| 	SND_SOC_DAPM_SUPPLY("A_MCLK2", CDC_D_CDC_TOP_CLK_CTL, 3, 0, NULL, 0),
 | |
| };
 | |
| 
 | |
| static int pm8916_wcd_analog_set_jack(struct snd_soc_component *component,
 | |
| 				      struct snd_soc_jack *jack,
 | |
| 				      void *data)
 | |
| {
 | |
| 	struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
 | |
| 
 | |
| 	wcd->jack = jack;
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static irqreturn_t mbhc_btn_release_irq_handler(int irq, void *arg)
 | |
| {
 | |
| 	struct pm8916_wcd_analog_priv *priv = arg;
 | |
| 
 | |
| 	if (priv->detect_accessory_type) {
 | |
| 		struct snd_soc_component *component = priv->component;
 | |
| 		u32 val = snd_soc_component_read(component, CDC_A_MBHC_RESULT_1);
 | |
| 
 | |
| 		/* check if its BTN0 thats released */
 | |
| 		if ((val != -1) && !(val & CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK))
 | |
| 			priv->mbhc_btn0_released = true;
 | |
| 
 | |
| 	} else {
 | |
| 		snd_soc_jack_report(priv->jack, 0, btn_mask);
 | |
| 	}
 | |
| 
 | |
| 	return IRQ_HANDLED;
 | |
| }
 | |
| 
 | |
| static irqreturn_t mbhc_btn_press_irq_handler(int irq, void *arg)
 | |
| {
 | |
| 	struct pm8916_wcd_analog_priv *priv = arg;
 | |
| 	struct snd_soc_component *component = priv->component;
 | |
| 	u32 btn_result;
 | |
| 
 | |
| 	btn_result = snd_soc_component_read(component, CDC_A_MBHC_RESULT_1) &
 | |
| 				  CDC_A_MBHC_RESULT_1_BTN_RESULT_MASK;
 | |
| 
 | |
| 	switch (btn_result) {
 | |
| 	case 0xf:
 | |
| 		snd_soc_jack_report(priv->jack, SND_JACK_BTN_4, btn_mask);
 | |
| 		break;
 | |
| 	case 0x7:
 | |
| 		snd_soc_jack_report(priv->jack, SND_JACK_BTN_3, btn_mask);
 | |
| 		break;
 | |
| 	case 0x3:
 | |
| 		snd_soc_jack_report(priv->jack, SND_JACK_BTN_2, btn_mask);
 | |
| 		break;
 | |
| 	case 0x1:
 | |
| 		snd_soc_jack_report(priv->jack, SND_JACK_BTN_1, btn_mask);
 | |
| 		break;
 | |
| 	case 0x0:
 | |
| 		/* handle BTN_0 specially for type detection */
 | |
| 		if (!priv->detect_accessory_type)
 | |
| 			snd_soc_jack_report(priv->jack,
 | |
| 					    SND_JACK_BTN_0, btn_mask);
 | |
| 		break;
 | |
| 	default:
 | |
| 		dev_err(component->dev,
 | |
| 			"Unexpected button press result (%x)", btn_result);
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	return IRQ_HANDLED;
 | |
| }
 | |
| 
 | |
| static irqreturn_t pm8916_mbhc_switch_irq_handler(int irq, void *arg)
 | |
| {
 | |
| 	struct pm8916_wcd_analog_priv *priv = arg;
 | |
| 	struct snd_soc_component *component = priv->component;
 | |
| 	bool ins = false;
 | |
| 
 | |
| 	if (snd_soc_component_read(component, CDC_A_MBHC_DET_CTL_1) &
 | |
| 				CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_MASK)
 | |
| 		ins = true;
 | |
| 
 | |
| 	/* Set the detection type appropriately */
 | |
| 	snd_soc_component_update_bits(component, CDC_A_MBHC_DET_CTL_1,
 | |
| 			    CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_MASK,
 | |
| 			    (!ins << CDC_A_MBHC_DET_CTL_MECH_DET_TYPE_SHIFT));
 | |
| 
 | |
| 
 | |
| 	if (ins) { /* hs insertion */
 | |
| 		bool micbias_enabled = false;
 | |
| 
 | |
| 		if (snd_soc_component_read(component, CDC_A_MICB_2_EN) &
 | |
| 				CDC_A_MICB_2_EN_ENABLE)
 | |
| 			micbias_enabled = true;
 | |
| 
 | |
| 		pm8916_mbhc_configure_bias(priv, micbias_enabled);
 | |
| 
 | |
| 		/*
 | |
| 		 * if only a btn0 press event is receive just before
 | |
| 		 * insert event then its a 3 pole headphone else if
 | |
| 		 * both press and release event received then its
 | |
| 		 * a headset.
 | |
| 		 */
 | |
| 		if (priv->mbhc_btn0_released)
 | |
| 			snd_soc_jack_report(priv->jack,
 | |
| 					    SND_JACK_HEADSET, hs_jack_mask);
 | |
| 		else
 | |
| 			snd_soc_jack_report(priv->jack,
 | |
| 					    SND_JACK_HEADPHONE, hs_jack_mask);
 | |
| 
 | |
| 		priv->detect_accessory_type = false;
 | |
| 
 | |
| 	} else { /* removal */
 | |
| 		snd_soc_jack_report(priv->jack, 0, hs_jack_mask);
 | |
| 		priv->detect_accessory_type = true;
 | |
| 		priv->mbhc_btn0_released = false;
 | |
| 	}
 | |
| 
 | |
| 	return IRQ_HANDLED;
 | |
| }
 | |
| 
 | |
| static struct snd_soc_dai_driver pm8916_wcd_analog_dai[] = {
 | |
| 	[0] = {
 | |
| 	       .name = "pm8916_wcd_analog_pdm_rx",
 | |
| 	       .id = 0,
 | |
| 	       .playback = {
 | |
| 			    .stream_name = "PDM Playback",
 | |
| 			    .rates = MSM8916_WCD_ANALOG_RATES,
 | |
| 			    .formats = MSM8916_WCD_ANALOG_FORMATS,
 | |
| 			    .channels_min = 1,
 | |
| 			    .channels_max = 3,
 | |
| 			    },
 | |
| 	       },
 | |
| 	[1] = {
 | |
| 	       .name = "pm8916_wcd_analog_pdm_tx",
 | |
| 	       .id = 1,
 | |
| 	       .capture = {
 | |
| 			   .stream_name = "PDM Capture",
 | |
| 			   .rates = MSM8916_WCD_ANALOG_RATES,
 | |
| 			   .formats = MSM8916_WCD_ANALOG_FORMATS,
 | |
| 			   .channels_min = 1,
 | |
| 			   .channels_max = 4,
 | |
| 			   },
 | |
| 	       },
 | |
| };
 | |
| 
 | |
| static const struct snd_soc_component_driver pm8916_wcd_analog = {
 | |
| 	.probe			= pm8916_wcd_analog_probe,
 | |
| 	.remove			= pm8916_wcd_analog_remove,
 | |
| 	.set_jack		= pm8916_wcd_analog_set_jack,
 | |
| 	.controls		= pm8916_wcd_analog_snd_controls,
 | |
| 	.num_controls		= ARRAY_SIZE(pm8916_wcd_analog_snd_controls),
 | |
| 	.dapm_widgets		= pm8916_wcd_analog_dapm_widgets,
 | |
| 	.num_dapm_widgets	= ARRAY_SIZE(pm8916_wcd_analog_dapm_widgets),
 | |
| 	.dapm_routes		= pm8916_wcd_analog_audio_map,
 | |
| 	.num_dapm_routes	= ARRAY_SIZE(pm8916_wcd_analog_audio_map),
 | |
| 	.idle_bias_on		= 1,
 | |
| 	.use_pmdown_time	= 1,
 | |
| 	.endianness		= 1,
 | |
| };
 | |
| 
 | |
| static int pm8916_wcd_analog_parse_dt(struct device *dev,
 | |
| 				       struct pm8916_wcd_analog_priv *priv)
 | |
| {
 | |
| 	int rval;
 | |
| 
 | |
| 	if (of_property_read_bool(dev->of_node, "qcom,micbias1-ext-cap"))
 | |
| 		priv->micbias1_cap_mode = MICB_1_EN_EXT_BYP_CAP;
 | |
| 	else
 | |
| 		priv->micbias1_cap_mode = MICB_1_EN_NO_EXT_BYP_CAP;
 | |
| 
 | |
| 	if (of_property_read_bool(dev->of_node, "qcom,micbias2-ext-cap"))
 | |
| 		priv->micbias2_cap_mode = MICB_1_EN_EXT_BYP_CAP;
 | |
| 	else
 | |
| 		priv->micbias2_cap_mode = MICB_1_EN_NO_EXT_BYP_CAP;
 | |
| 
 | |
| 	of_property_read_u32(dev->of_node, "qcom,micbias-lvl",
 | |
| 			     &priv->micbias_mv);
 | |
| 
 | |
| 	if (of_property_read_bool(dev->of_node,
 | |
| 				  "qcom,hphl-jack-type-normally-open"))
 | |
| 		priv->hphl_jack_type_normally_open = true;
 | |
| 	else
 | |
| 		priv->hphl_jack_type_normally_open = false;
 | |
| 
 | |
| 	if (of_property_read_bool(dev->of_node,
 | |
| 				  "qcom,gnd-jack-type-normally-open"))
 | |
| 		priv->gnd_jack_type_normally_open = true;
 | |
| 	else
 | |
| 		priv->gnd_jack_type_normally_open = false;
 | |
| 
 | |
| 	priv->mbhc_btn_enabled = true;
 | |
| 	rval = of_property_read_u32_array(dev->of_node,
 | |
| 					  "qcom,mbhc-vthreshold-low",
 | |
| 					  &priv->vref_btn_cs[0],
 | |
| 					  MBHC_MAX_BUTTONS);
 | |
| 	if (rval < 0) {
 | |
| 		priv->mbhc_btn_enabled = false;
 | |
| 	} else {
 | |
| 		rval = of_property_read_u32_array(dev->of_node,
 | |
| 						  "qcom,mbhc-vthreshold-high",
 | |
| 						  &priv->vref_btn_micb[0],
 | |
| 						  MBHC_MAX_BUTTONS);
 | |
| 		if (rval < 0)
 | |
| 			priv->mbhc_btn_enabled = false;
 | |
| 	}
 | |
| 
 | |
| 	if (!priv->mbhc_btn_enabled)
 | |
| 		dev_err(dev,
 | |
| 			"DT property missing, MBHC btn detection disabled\n");
 | |
| 
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int pm8916_wcd_analog_spmi_probe(struct platform_device *pdev)
 | |
| {
 | |
| 	struct pm8916_wcd_analog_priv *priv;
 | |
| 	struct device *dev = &pdev->dev;
 | |
| 	int ret, i, irq;
 | |
| 
 | |
| 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 | |
| 	if (!priv)
 | |
| 		return -ENOMEM;
 | |
| 
 | |
| 	ret = pm8916_wcd_analog_parse_dt(dev, priv);
 | |
| 	if (ret < 0)
 | |
| 		return ret;
 | |
| 
 | |
| 	priv->mclk = devm_clk_get(dev, "mclk");
 | |
| 	if (IS_ERR(priv->mclk)) {
 | |
| 		dev_err(dev, "failed to get mclk\n");
 | |
| 		return PTR_ERR(priv->mclk);
 | |
| 	}
 | |
| 
 | |
| 	for (i = 0; i < ARRAY_SIZE(supply_names); i++)
 | |
| 		priv->supplies[i].supply = supply_names[i];
 | |
| 
 | |
| 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(priv->supplies),
 | |
| 				    priv->supplies);
 | |
| 	if (ret) {
 | |
| 		dev_err(dev, "Failed to get regulator supplies %d\n", ret);
 | |
| 		return ret;
 | |
| 	}
 | |
| 
 | |
| 	ret = clk_prepare_enable(priv->mclk);
 | |
| 	if (ret < 0) {
 | |
| 		dev_err(dev, "failed to enable mclk %d\n", ret);
 | |
| 		return ret;
 | |
| 	}
 | |
| 
 | |
| 	irq = platform_get_irq_byname(pdev, "mbhc_switch_int");
 | |
| 	if (irq < 0) {
 | |
| 		ret = irq;
 | |
| 		goto err_disable_clk;
 | |
| 	}
 | |
| 
 | |
| 	ret = devm_request_threaded_irq(dev, irq, NULL,
 | |
| 			       pm8916_mbhc_switch_irq_handler,
 | |
| 			       IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
 | |
| 			       IRQF_ONESHOT,
 | |
| 			       "mbhc switch irq", priv);
 | |
| 	if (ret)
 | |
| 		dev_err(dev, "cannot request mbhc switch irq\n");
 | |
| 
 | |
| 	if (priv->mbhc_btn_enabled) {
 | |
| 		irq = platform_get_irq_byname(pdev, "mbhc_but_press_det");
 | |
| 		if (irq < 0) {
 | |
| 			ret = irq;
 | |
| 			goto err_disable_clk;
 | |
| 		}
 | |
| 
 | |
| 		ret = devm_request_threaded_irq(dev, irq, NULL,
 | |
| 				       mbhc_btn_press_irq_handler,
 | |
| 				       IRQF_TRIGGER_RISING |
 | |
| 				       IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 | |
| 				       "mbhc btn press irq", priv);
 | |
| 		if (ret)
 | |
| 			dev_err(dev, "cannot request mbhc button press irq\n");
 | |
| 
 | |
| 		irq = platform_get_irq_byname(pdev, "mbhc_but_rel_det");
 | |
| 		if (irq < 0) {
 | |
| 			ret = irq;
 | |
| 			goto err_disable_clk;
 | |
| 		}
 | |
| 
 | |
| 		ret = devm_request_threaded_irq(dev, irq, NULL,
 | |
| 				       mbhc_btn_release_irq_handler,
 | |
| 				       IRQF_TRIGGER_RISING |
 | |
| 				       IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 | |
| 				       "mbhc btn release irq", priv);
 | |
| 		if (ret)
 | |
| 			dev_err(dev, "cannot request mbhc button release irq\n");
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	dev_set_drvdata(dev, priv);
 | |
| 
 | |
| 	return devm_snd_soc_register_component(dev, &pm8916_wcd_analog,
 | |
| 				      pm8916_wcd_analog_dai,
 | |
| 				      ARRAY_SIZE(pm8916_wcd_analog_dai));
 | |
| 
 | |
| err_disable_clk:
 | |
| 	clk_disable_unprepare(priv->mclk);
 | |
| 	return ret;
 | |
| }
 | |
| 
 | |
| static int pm8916_wcd_analog_spmi_remove(struct platform_device *pdev)
 | |
| {
 | |
| 	struct pm8916_wcd_analog_priv *priv = dev_get_drvdata(&pdev->dev);
 | |
| 
 | |
| 	clk_disable_unprepare(priv->mclk);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static const struct of_device_id pm8916_wcd_analog_spmi_match_table[] = {
 | |
| 	{ .compatible = "qcom,pm8916-wcd-analog-codec", },
 | |
| 	{ }
 | |
| };
 | |
| 
 | |
| MODULE_DEVICE_TABLE(of, pm8916_wcd_analog_spmi_match_table);
 | |
| 
 | |
| static struct platform_driver pm8916_wcd_analog_spmi_driver = {
 | |
| 	.driver = {
 | |
| 		   .name = "qcom,pm8916-wcd-spmi-codec",
 | |
| 		   .of_match_table = pm8916_wcd_analog_spmi_match_table,
 | |
| 	},
 | |
| 	.probe = pm8916_wcd_analog_spmi_probe,
 | |
| 	.remove = pm8916_wcd_analog_spmi_remove,
 | |
| };
 | |
| 
 | |
| module_platform_driver(pm8916_wcd_analog_spmi_driver);
 | |
| 
 | |
| MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org>");
 | |
| MODULE_DESCRIPTION("PMIC PM8916 WCD Analog Codec driver");
 | |
| MODULE_LICENSE("GPL v2");
 |