mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 14:09:55 +07:00
3f22e31da8
Add the missing license and copyright information which never made it
into the analog driver when the original driver was split in two as part
of the review process.
Link: https://lkml.kernel.org/r/1465582725-30183-3-git-send-email-srinivas.kandagatla@linaro.org
Fixes: 585e881e5b ("ASoC: codecs: Add msm8916-wcd analog codec")
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
1269 lines
41 KiB
C
1269 lines
41 KiB
C
// SPDX-License-Identifier: GPL-2.0
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// Copyright (c) 2016, The Linux Foundation. All rights reserved.
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#include <linux/module.h>
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#include <linux/err.h>
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#include <linux/kernel.h>
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#include <linux/delay.h>
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#include <linux/regulator/consumer.h>
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#include <linux/types.h>
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#include <linux/clk.h>
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#include <linux/of.h>
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#include <linux/platform_device.h>
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#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)
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#define CDC_D_PERPH_SUBTYPE (0xf005)
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#define CDC_D_INT_EN_SET (0x015)
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#define CDC_D_INT_EN_CLR (0x016)
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#define MBHC_SWITCH_INT BIT(7)
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#define MBHC_MIC_ELECTRICAL_INS_REM_DET BIT(6)
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#define MBHC_BUTTON_PRESS_DET BIT(5)
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#define MBHC_BUTTON_RELEASE_DET BIT(4)
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#define CDC_D_CDC_RST_CTL (0xf046)
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#define RST_CTL_DIG_SW_RST_N_MASK BIT(7)
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#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)
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#define TOP_CLK_CTL_A_MCLK_MCLK2_EN_MASK (BIT(2) | BIT(3))
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#define TOP_CLK_CTL_A_MCLK_EN_ENABLE BIT(2)
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#define TOP_CLK_CTL_A_MCLK2_EN_ENABLE BIT(3)
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#define CDC_D_CDC_ANA_CLK_CTL (0xf049)
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#define ANA_CLK_CTL_EAR_HPHR_CLK_EN_MASK BIT(0)
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#define ANA_CLK_CTL_EAR_HPHR_CLK_EN BIT(0)
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#define ANA_CLK_CTL_EAR_HPHL_CLK_EN BIT(1)
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#define ANA_CLK_CTL_SPKR_CLK_EN_MASK BIT(4)
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#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)
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#define DIG_CLK_CTL_RXD1_CLK_EN BIT(0)
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#define DIG_CLK_CTL_RXD2_CLK_EN BIT(1)
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#define DIG_CLK_CTL_RXD3_CLK_EN BIT(2)
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#define DIG_CLK_CTL_D_MBHC_CLK_EN_MASK BIT(3)
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#define DIG_CLK_CTL_D_MBHC_CLK_EN BIT(3)
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#define DIG_CLK_CTL_TXD_CLK_EN BIT(4)
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#define DIG_CLK_CTL_NCP_CLK_EN_MASK BIT(6)
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#define DIG_CLK_CTL_NCP_CLK_EN BIT(6)
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#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)
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#define CONN_TX1_SERIAL_TX1_MUX GENMASK(1, 0)
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#define CONN_TX1_SERIAL_TX1_ADC_1 0x0
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#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)
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#define CONN_TX2_SERIAL_TX2_MUX GENMASK(1, 0)
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#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
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#define CDC_D_CDC_CONN_HPHR_DAC_CTL (0xf052)
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#define CDC_D_CDC_CONN_RX1_CTL (0xf053)
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#define CDC_D_CDC_CONN_RX2_CTL (0xf054)
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#define CDC_D_CDC_CONN_RX3_CTL (0xf055)
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#define CDC_D_CDC_CONN_RX_LB_CTL (0xf056)
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#define CDC_D_SEC_ACCESS (0xf0D0)
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#define CDC_D_PERPH_RESET_CTL3 (0xf0DA)
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#define CDC_D_PERPH_RESET_CTL4 (0xf0DB)
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#define CDC_A_REVISION1 (0xf100)
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#define CDC_A_REVISION2 (0xf101)
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#define CDC_A_REVISION3 (0xf102)
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#define CDC_A_REVISION4 (0xf103)
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#define CDC_A_PERPH_TYPE (0xf104)
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#define CDC_A_PERPH_SUBTYPE (0xf105)
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#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)
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#define CDC_A_INT_LATCHED_CLR (0xf114)
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#define CDC_A_INT_EN_SET (0xf115)
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#define CDC_A_INT_EN_CLR (0xf116)
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#define CDC_A_INT_LATCHED_STS (0xf118)
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#define CDC_A_INT_PENDING_STS (0xf119)
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#define CDC_A_INT_MID_SEL (0xf11A)
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#define CDC_A_INT_PRIORITY (0xf11B)
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#define CDC_A_MICB_1_EN (0xf140)
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#define MICB_1_EN_MICB_ENABLE BIT(7)
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#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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#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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#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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#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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#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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#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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#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 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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#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)
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#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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#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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#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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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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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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#define MBHC_MAX_BUTTONS (5)
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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];
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/* Voltage threshold when microphone bias is ON */
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u32 vref_btn_micb[MBHC_MAX_BUTTONS];
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unsigned int micbias1_cap_mode;
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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[] = { "ZERO", "RX2", "RX1" };
|
|
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 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, 3, 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_ext(struct snd_soc_component
|
|
*component, int event,
|
|
int reg, 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_component
|
|
*component, int event,
|
|
int reg, u32 cap_mode)
|
|
{
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
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);
|
|
snd_soc_component_update_bits(component, reg, MICB_1_EN_PULL_DOWN_EN_MASK, 0);
|
|
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;
|
|
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_ext1(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_ext(component, event, w->reg,
|
|
wcd->micbias1_cap_mode);
|
|
}
|
|
|
|
static int pm8916_wcd_analog_enable_micbias_ext2(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_ext(component, event, w->reg,
|
|
wcd->micbias2_cap_mode);
|
|
|
|
}
|
|
|
|
static int pm8916_wcd_analog_enable_micbias_int1(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_int(component, event, w->reg,
|
|
wcd->micbias1_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_read32(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_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(component, event, w->reg,
|
|
wcd->micbias2_cap_mode);
|
|
}
|
|
|
|
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);
|
|
/* fall through */
|
|
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 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_read32(component, CDC_D_REVISION1);
|
|
priv->codec_version = snd_soc_component_read32(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"},
|
|
|
|
/* Headset (RX MIX1 and RX MIX2) */
|
|
{"HEADPHONE", NULL, "HPHL PA"},
|
|
{"HEADPHONE", NULL, "HPHR PA"},
|
|
|
|
{"HPHL PA", NULL, "EAR_HPHL_CLK"},
|
|
{"HPHR PA", 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 BIAS Internal1", NULL, "INT_LDO_H"},
|
|
{"MIC BIAS Internal2", NULL, "INT_LDO_H"},
|
|
{"MIC BIAS External1", NULL, "INT_LDO_H"},
|
|
{"MIC BIAS External2", NULL, "INT_LDO_H"},
|
|
{"MIC BIAS Internal1", NULL, "vdd-micbias"},
|
|
{"MIC BIAS Internal2", NULL, "vdd-micbias"},
|
|
{"MIC BIAS External1", NULL, "vdd-micbias"},
|
|
{"MIC BIAS External2", NULL, "vdd-micbias"},
|
|
};
|
|
|
|
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("HEADPHONE"),
|
|
|
|
/* RX stuff */
|
|
SND_SOC_DAPM_SUPPLY("INT_LDO_H", SND_SOC_NOPM, 1, 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 BIAS Internal1", CDC_A_MICB_1_EN, 7, 0,
|
|
pm8916_wcd_analog_enable_micbias_int1,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
|
|
SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_SUPPLY("MIC BIAS Internal2", CDC_A_MICB_2_EN, 7, 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 External1", CDC_A_MICB_1_EN, 7, 0,
|
|
pm8916_wcd_analog_enable_micbias_ext1,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_SUPPLY("MIC BIAS External2", CDC_A_MICB_2_EN, 7, 0,
|
|
pm8916_wcd_analog_enable_micbias_ext2,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
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_read32(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_read32(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_read32(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_read32(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,
|
|
.non_legacy_dai_naming = 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) {
|
|
dev_err(dev, "failed to get mbhc switch irq\n");
|
|
return irq;
|
|
}
|
|
|
|
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) {
|
|
dev_err(dev, "failed to get button press irq\n");
|
|
return irq;
|
|
}
|
|
|
|
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) {
|
|
dev_err(dev, "failed to get button release irq\n");
|
|
return irq;
|
|
}
|
|
|
|
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));
|
|
}
|
|
|
|
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");
|