1254 lines
41 KiB
C
1254 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/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 <linux/mfd/syscon.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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#define LPASS_CDC_CLK_RX_RESET_CTL (0x000)
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#define LPASS_CDC_CLK_TX_RESET_B1_CTL (0x004)
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#define CLK_RX_RESET_B1_CTL_TX1_RESET_MASK BIT(0)
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#define CLK_RX_RESET_B1_CTL_TX2_RESET_MASK BIT(1)
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#define LPASS_CDC_CLK_DMIC_B1_CTL (0x008)
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#define DMIC_B1_CTL_DMIC0_CLK_SEL_MASK GENMASK(3, 1)
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#define DMIC_B1_CTL_DMIC0_CLK_SEL_DIV2 (0x0 << 1)
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#define DMIC_B1_CTL_DMIC0_CLK_SEL_DIV3 (0x1 << 1)
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#define DMIC_B1_CTL_DMIC0_CLK_SEL_DIV4 (0x2 << 1)
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#define DMIC_B1_CTL_DMIC0_CLK_SEL_DIV6 (0x3 << 1)
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#define DMIC_B1_CTL_DMIC0_CLK_SEL_DIV16 (0x4 << 1)
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#define DMIC_B1_CTL_DMIC0_CLK_EN_MASK BIT(0)
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#define DMIC_B1_CTL_DMIC0_CLK_EN_ENABLE BIT(0)
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#define LPASS_CDC_CLK_RX_I2S_CTL (0x00C)
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#define RX_I2S_CTL_RX_I2S_MODE_MASK BIT(5)
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#define RX_I2S_CTL_RX_I2S_MODE_16 BIT(5)
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#define RX_I2S_CTL_RX_I2S_MODE_32 0
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#define RX_I2S_CTL_RX_I2S_FS_RATE_MASK GENMASK(2, 0)
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#define RX_I2S_CTL_RX_I2S_FS_RATE_F_8_KHZ 0x0
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#define RX_I2S_CTL_RX_I2S_FS_RATE_F_16_KHZ 0x1
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#define RX_I2S_CTL_RX_I2S_FS_RATE_F_32_KHZ 0x2
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#define RX_I2S_CTL_RX_I2S_FS_RATE_F_48_KHZ 0x3
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#define RX_I2S_CTL_RX_I2S_FS_RATE_F_96_KHZ 0x4
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#define RX_I2S_CTL_RX_I2S_FS_RATE_F_192_KHZ 0x5
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#define LPASS_CDC_CLK_TX_I2S_CTL (0x010)
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#define TX_I2S_CTL_TX_I2S_MODE_MASK BIT(5)
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#define TX_I2S_CTL_TX_I2S_MODE_16 BIT(5)
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#define TX_I2S_CTL_TX_I2S_MODE_32 0
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#define TX_I2S_CTL_TX_I2S_FS_RATE_MASK GENMASK(2, 0)
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#define TX_I2S_CTL_TX_I2S_FS_RATE_F_8_KHZ 0x0
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#define TX_I2S_CTL_TX_I2S_FS_RATE_F_16_KHZ 0x1
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#define TX_I2S_CTL_TX_I2S_FS_RATE_F_32_KHZ 0x2
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#define TX_I2S_CTL_TX_I2S_FS_RATE_F_48_KHZ 0x3
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#define TX_I2S_CTL_TX_I2S_FS_RATE_F_96_KHZ 0x4
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#define TX_I2S_CTL_TX_I2S_FS_RATE_F_192_KHZ 0x5
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#define LPASS_CDC_CLK_OTHR_RESET_B1_CTL (0x014)
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#define LPASS_CDC_CLK_TX_CLK_EN_B1_CTL (0x018)
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#define LPASS_CDC_CLK_OTHR_CTL (0x01C)
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#define LPASS_CDC_CLK_RX_B1_CTL (0x020)
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#define LPASS_CDC_CLK_MCLK_CTL (0x024)
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#define MCLK_CTL_MCLK_EN_MASK BIT(0)
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#define MCLK_CTL_MCLK_EN_ENABLE BIT(0)
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#define MCLK_CTL_MCLK_EN_DISABLE 0
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#define LPASS_CDC_CLK_PDM_CTL (0x028)
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#define LPASS_CDC_CLK_PDM_CTL_PDM_EN_MASK BIT(0)
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#define LPASS_CDC_CLK_PDM_CTL_PDM_EN BIT(0)
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#define LPASS_CDC_CLK_PDM_CTL_PDM_CLK_SEL_MASK BIT(1)
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#define LPASS_CDC_CLK_PDM_CTL_PDM_CLK_SEL_FB BIT(1)
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#define LPASS_CDC_CLK_PDM_CTL_PDM_CLK_PDM_CLK 0
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#define LPASS_CDC_CLK_SD_CTL (0x02C)
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#define LPASS_CDC_RX1_B1_CTL (0x040)
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#define LPASS_CDC_RX2_B1_CTL (0x060)
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#define LPASS_CDC_RX3_B1_CTL (0x080)
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#define LPASS_CDC_RX1_B2_CTL (0x044)
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#define LPASS_CDC_RX2_B2_CTL (0x064)
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#define LPASS_CDC_RX3_B2_CTL (0x084)
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#define LPASS_CDC_RX1_B3_CTL (0x048)
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#define LPASS_CDC_RX2_B3_CTL (0x068)
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#define LPASS_CDC_RX3_B3_CTL (0x088)
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#define LPASS_CDC_RX1_B4_CTL (0x04C)
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#define LPASS_CDC_RX2_B4_CTL (0x06C)
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#define LPASS_CDC_RX3_B4_CTL (0x08C)
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#define LPASS_CDC_RX1_B5_CTL (0x050)
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#define LPASS_CDC_RX2_B5_CTL (0x070)
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#define LPASS_CDC_RX3_B5_CTL (0x090)
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#define LPASS_CDC_RX1_B6_CTL (0x054)
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#define RXn_B6_CTL_MUTE_MASK BIT(0)
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#define RXn_B6_CTL_MUTE_ENABLE BIT(0)
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#define RXn_B6_CTL_MUTE_DISABLE 0
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#define LPASS_CDC_RX2_B6_CTL (0x074)
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#define LPASS_CDC_RX3_B6_CTL (0x094)
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#define LPASS_CDC_RX1_VOL_CTL_B1_CTL (0x058)
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#define LPASS_CDC_RX2_VOL_CTL_B1_CTL (0x078)
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#define LPASS_CDC_RX3_VOL_CTL_B1_CTL (0x098)
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#define LPASS_CDC_RX1_VOL_CTL_B2_CTL (0x05C)
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#define LPASS_CDC_RX2_VOL_CTL_B2_CTL (0x07C)
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#define LPASS_CDC_RX3_VOL_CTL_B2_CTL (0x09C)
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#define LPASS_CDC_TOP_GAIN_UPDATE (0x0A0)
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#define LPASS_CDC_TOP_CTL (0x0A4)
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#define TOP_CTL_DIG_MCLK_FREQ_MASK BIT(0)
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#define TOP_CTL_DIG_MCLK_FREQ_F_12_288MHZ 0
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#define TOP_CTL_DIG_MCLK_FREQ_F_9_6MHZ BIT(0)
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#define LPASS_CDC_DEBUG_DESER1_CTL (0x0E0)
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#define LPASS_CDC_DEBUG_DESER2_CTL (0x0E4)
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#define LPASS_CDC_DEBUG_B1_CTL_CFG (0x0E8)
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#define LPASS_CDC_DEBUG_B2_CTL_CFG (0x0EC)
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#define LPASS_CDC_DEBUG_B3_CTL_CFG (0x0F0)
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#define LPASS_CDC_IIR1_GAIN_B1_CTL (0x100)
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#define LPASS_CDC_IIR2_GAIN_B1_CTL (0x140)
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#define LPASS_CDC_IIR1_GAIN_B2_CTL (0x104)
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#define LPASS_CDC_IIR2_GAIN_B2_CTL (0x144)
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#define LPASS_CDC_IIR1_GAIN_B3_CTL (0x108)
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#define LPASS_CDC_IIR2_GAIN_B3_CTL (0x148)
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#define LPASS_CDC_IIR1_GAIN_B4_CTL (0x10C)
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#define LPASS_CDC_IIR2_GAIN_B4_CTL (0x14C)
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#define LPASS_CDC_IIR1_GAIN_B5_CTL (0x110)
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#define LPASS_CDC_IIR2_GAIN_B5_CTL (0x150)
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#define LPASS_CDC_IIR1_GAIN_B6_CTL (0x114)
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#define LPASS_CDC_IIR2_GAIN_B6_CTL (0x154)
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#define LPASS_CDC_IIR1_GAIN_B7_CTL (0x118)
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#define LPASS_CDC_IIR2_GAIN_B7_CTL (0x158)
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#define LPASS_CDC_IIR1_GAIN_B8_CTL (0x11C)
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#define LPASS_CDC_IIR2_GAIN_B8_CTL (0x15C)
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#define LPASS_CDC_IIR1_CTL (0x120)
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#define LPASS_CDC_IIR2_CTL (0x160)
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#define LPASS_CDC_IIR1_GAIN_TIMER_CTL (0x124)
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#define LPASS_CDC_IIR2_GAIN_TIMER_CTL (0x164)
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#define LPASS_CDC_IIR1_COEF_B1_CTL (0x128)
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#define LPASS_CDC_IIR2_COEF_B1_CTL (0x168)
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#define LPASS_CDC_IIR1_COEF_B2_CTL (0x12C)
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#define LPASS_CDC_IIR2_COEF_B2_CTL (0x16C)
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#define LPASS_CDC_CONN_RX1_B1_CTL (0x180)
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#define LPASS_CDC_CONN_RX1_B2_CTL (0x184)
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#define LPASS_CDC_CONN_RX1_B3_CTL (0x188)
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#define LPASS_CDC_CONN_RX2_B1_CTL (0x18C)
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#define LPASS_CDC_CONN_RX2_B2_CTL (0x190)
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#define LPASS_CDC_CONN_RX2_B3_CTL (0x194)
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#define LPASS_CDC_CONN_RX3_B1_CTL (0x198)
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#define LPASS_CDC_CONN_RX3_B2_CTL (0x19C)
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#define LPASS_CDC_CONN_TX_B1_CTL (0x1A0)
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#define LPASS_CDC_CONN_EQ1_B1_CTL (0x1A8)
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#define LPASS_CDC_CONN_EQ1_B2_CTL (0x1AC)
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#define LPASS_CDC_CONN_EQ1_B3_CTL (0x1B0)
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#define LPASS_CDC_CONN_EQ1_B4_CTL (0x1B4)
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#define LPASS_CDC_CONN_EQ2_B1_CTL (0x1B8)
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#define LPASS_CDC_CONN_EQ2_B2_CTL (0x1BC)
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#define LPASS_CDC_CONN_EQ2_B3_CTL (0x1C0)
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#define LPASS_CDC_CONN_EQ2_B4_CTL (0x1C4)
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#define LPASS_CDC_CONN_TX_I2S_SD1_CTL (0x1C8)
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#define LPASS_CDC_TX1_VOL_CTL_TIMER (0x280)
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#define LPASS_CDC_TX2_VOL_CTL_TIMER (0x2A0)
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#define LPASS_CDC_TX1_VOL_CTL_GAIN (0x284)
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#define LPASS_CDC_TX2_VOL_CTL_GAIN (0x2A4)
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#define LPASS_CDC_TX1_VOL_CTL_CFG (0x288)
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#define TX_VOL_CTL_CFG_MUTE_EN_MASK BIT(0)
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#define TX_VOL_CTL_CFG_MUTE_EN_ENABLE BIT(0)
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#define LPASS_CDC_TX2_VOL_CTL_CFG (0x2A8)
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#define LPASS_CDC_TX1_MUX_CTL (0x28C)
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#define TX_MUX_CTL_CUT_OFF_FREQ_MASK GENMASK(5, 4)
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#define TX_MUX_CTL_CUT_OFF_FREQ_SHIFT 4
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#define TX_MUX_CTL_CF_NEG_3DB_4HZ (0x0 << 4)
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#define TX_MUX_CTL_CF_NEG_3DB_75HZ (0x1 << 4)
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#define TX_MUX_CTL_CF_NEG_3DB_150HZ (0x2 << 4)
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#define TX_MUX_CTL_HPF_BP_SEL_MASK BIT(3)
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#define TX_MUX_CTL_HPF_BP_SEL_BYPASS BIT(3)
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#define TX_MUX_CTL_HPF_BP_SEL_NO_BYPASS 0
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#define LPASS_CDC_TX2_MUX_CTL (0x2AC)
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#define LPASS_CDC_TX1_CLK_FS_CTL (0x290)
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#define LPASS_CDC_TX2_CLK_FS_CTL (0x2B0)
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#define LPASS_CDC_TX1_DMIC_CTL (0x294)
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#define LPASS_CDC_TX2_DMIC_CTL (0x2B4)
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#define TXN_DMIC_CTL_CLK_SEL_MASK GENMASK(2, 0)
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#define TXN_DMIC_CTL_CLK_SEL_DIV2 0x0
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#define TXN_DMIC_CTL_CLK_SEL_DIV3 0x1
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#define TXN_DMIC_CTL_CLK_SEL_DIV4 0x2
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#define TXN_DMIC_CTL_CLK_SEL_DIV6 0x3
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#define TXN_DMIC_CTL_CLK_SEL_DIV16 0x4
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#define MSM8916_WCD_DIGITAL_RATES (SNDRV_PCM_RATE_8000 | \
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SNDRV_PCM_RATE_16000 | \
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SNDRV_PCM_RATE_32000 | \
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SNDRV_PCM_RATE_48000)
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#define MSM8916_WCD_DIGITAL_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
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SNDRV_PCM_FMTBIT_S32_LE)
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/* Codec supports 2 IIR filters */
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enum {
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IIR1 = 0,
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IIR2,
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IIR_MAX,
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};
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/* Codec supports 5 bands */
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enum {
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BAND1 = 0,
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BAND2,
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BAND3,
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BAND4,
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BAND5,
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BAND_MAX,
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};
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#define WCD_IIR_FILTER_SIZE (sizeof(u32)*BAND_MAX)
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#define WCD_IIR_FILTER_CTL(xname, iidx, bidx) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
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.info = wcd_iir_filter_info, \
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.get = msm8x16_wcd_get_iir_band_audio_mixer, \
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.put = msm8x16_wcd_put_iir_band_audio_mixer, \
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.private_value = (unsigned long)&(struct wcd_iir_filter_ctl) { \
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.iir_idx = iidx, \
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.band_idx = bidx, \
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.bytes_ext = {.max = WCD_IIR_FILTER_SIZE, }, \
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} \
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}
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struct wcd_iir_filter_ctl {
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unsigned int iir_idx;
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unsigned int band_idx;
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struct soc_bytes_ext bytes_ext;
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};
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struct msm8916_wcd_digital_priv {
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struct clk *ahbclk, *mclk;
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};
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static const unsigned long rx_gain_reg[] = {
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LPASS_CDC_RX1_VOL_CTL_B2_CTL,
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LPASS_CDC_RX2_VOL_CTL_B2_CTL,
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LPASS_CDC_RX3_VOL_CTL_B2_CTL,
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};
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static const unsigned long tx_gain_reg[] = {
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LPASS_CDC_TX1_VOL_CTL_GAIN,
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LPASS_CDC_TX2_VOL_CTL_GAIN,
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};
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static const char *const rx_mix1_text[] = {
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"ZERO", "IIR1", "IIR2", "RX1", "RX2", "RX3"
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};
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static const char * const rx_mix2_text[] = {
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"ZERO", "IIR1", "IIR2"
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};
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static const char *const dec_mux_text[] = {
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"ZERO", "ADC1", "ADC2", "ADC3", "DMIC1", "DMIC2"
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};
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static const char *const cic_mux_text[] = { "AMIC", "DMIC" };
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/* RX1 MIX1 */
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static const struct soc_enum rx_mix1_inp_enum[] = {
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX1_B1_CTL, 0, 6, rx_mix1_text),
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX1_B1_CTL, 3, 6, rx_mix1_text),
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX1_B2_CTL, 0, 6, rx_mix1_text),
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};
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/* RX2 MIX1 */
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static const struct soc_enum rx2_mix1_inp_enum[] = {
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX2_B1_CTL, 0, 6, rx_mix1_text),
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX2_B1_CTL, 3, 6, rx_mix1_text),
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX2_B2_CTL, 0, 6, rx_mix1_text),
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};
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/* RX3 MIX1 */
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static const struct soc_enum rx3_mix1_inp_enum[] = {
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX3_B1_CTL, 0, 6, rx_mix1_text),
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX3_B1_CTL, 3, 6, rx_mix1_text),
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX3_B2_CTL, 0, 6, rx_mix1_text),
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};
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/* RX1 MIX2 */
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static const struct soc_enum rx_mix2_inp1_chain_enum =
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX1_B3_CTL,
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0, 3, rx_mix2_text);
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/* RX2 MIX2 */
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static const struct soc_enum rx2_mix2_inp1_chain_enum =
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SOC_ENUM_SINGLE(LPASS_CDC_CONN_RX2_B3_CTL,
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0, 3, rx_mix2_text);
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/* DEC */
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static const struct soc_enum dec1_mux_enum = SOC_ENUM_SINGLE(
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LPASS_CDC_CONN_TX_B1_CTL, 0, 6, dec_mux_text);
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static const struct soc_enum dec2_mux_enum = SOC_ENUM_SINGLE(
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LPASS_CDC_CONN_TX_B1_CTL, 3, 6, dec_mux_text);
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/* CIC */
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static const struct soc_enum cic1_mux_enum = SOC_ENUM_SINGLE(
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LPASS_CDC_TX1_MUX_CTL, 0, 2, cic_mux_text);
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static const struct soc_enum cic2_mux_enum = SOC_ENUM_SINGLE(
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LPASS_CDC_TX2_MUX_CTL, 0, 2, cic_mux_text);
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/* RDAC2 MUX */
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static const struct snd_kcontrol_new dec1_mux = SOC_DAPM_ENUM(
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"DEC1 MUX Mux", dec1_mux_enum);
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static const struct snd_kcontrol_new dec2_mux = SOC_DAPM_ENUM(
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"DEC2 MUX Mux", dec2_mux_enum);
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static const struct snd_kcontrol_new cic1_mux = SOC_DAPM_ENUM(
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"CIC1 MUX Mux", cic1_mux_enum);
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static const struct snd_kcontrol_new cic2_mux = SOC_DAPM_ENUM(
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"CIC2 MUX Mux", cic2_mux_enum);
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static const struct snd_kcontrol_new rx_mix1_inp1_mux = SOC_DAPM_ENUM(
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"RX1 MIX1 INP1 Mux", rx_mix1_inp_enum[0]);
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static const struct snd_kcontrol_new rx_mix1_inp2_mux = SOC_DAPM_ENUM(
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"RX1 MIX1 INP2 Mux", rx_mix1_inp_enum[1]);
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static const struct snd_kcontrol_new rx_mix1_inp3_mux = SOC_DAPM_ENUM(
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"RX1 MIX1 INP3 Mux", rx_mix1_inp_enum[2]);
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static const struct snd_kcontrol_new rx2_mix1_inp1_mux = SOC_DAPM_ENUM(
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"RX2 MIX1 INP1 Mux", rx2_mix1_inp_enum[0]);
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static const struct snd_kcontrol_new rx2_mix1_inp2_mux = SOC_DAPM_ENUM(
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"RX2 MIX1 INP2 Mux", rx2_mix1_inp_enum[1]);
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static const struct snd_kcontrol_new rx2_mix1_inp3_mux = SOC_DAPM_ENUM(
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"RX2 MIX1 INP3 Mux", rx2_mix1_inp_enum[2]);
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static const struct snd_kcontrol_new rx3_mix1_inp1_mux = SOC_DAPM_ENUM(
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"RX3 MIX1 INP1 Mux", rx3_mix1_inp_enum[0]);
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static const struct snd_kcontrol_new rx3_mix1_inp2_mux = SOC_DAPM_ENUM(
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"RX3 MIX1 INP2 Mux", rx3_mix1_inp_enum[1]);
|
|
static const struct snd_kcontrol_new rx3_mix1_inp3_mux = SOC_DAPM_ENUM(
|
|
"RX3 MIX1 INP3 Mux", rx3_mix1_inp_enum[2]);
|
|
static const struct snd_kcontrol_new rx1_mix2_inp1_mux = SOC_DAPM_ENUM(
|
|
"RX1 MIX2 INP1 Mux", rx_mix2_inp1_chain_enum);
|
|
static const struct snd_kcontrol_new rx2_mix2_inp1_mux = SOC_DAPM_ENUM(
|
|
"RX2 MIX2 INP1 Mux", rx2_mix2_inp1_chain_enum);
|
|
|
|
/* Digital Gain control -84 dB to +40 dB in 1 dB steps */
|
|
static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
|
|
|
|
/* Cutoff Freq for High Pass Filter at -3dB */
|
|
static const char * const hpf_cutoff_text[] = {
|
|
"4Hz", "75Hz", "150Hz",
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(tx1_hpf_cutoff_enum, LPASS_CDC_TX1_MUX_CTL, 4,
|
|
hpf_cutoff_text);
|
|
static SOC_ENUM_SINGLE_DECL(tx2_hpf_cutoff_enum, LPASS_CDC_TX2_MUX_CTL, 4,
|
|
hpf_cutoff_text);
|
|
|
|
/* cut off for dc blocker inside rx chain */
|
|
static const char * const dc_blocker_cutoff_text[] = {
|
|
"4Hz", "75Hz", "150Hz",
|
|
};
|
|
|
|
static SOC_ENUM_SINGLE_DECL(rx1_dcb_cutoff_enum, LPASS_CDC_RX1_B4_CTL, 0,
|
|
dc_blocker_cutoff_text);
|
|
static SOC_ENUM_SINGLE_DECL(rx2_dcb_cutoff_enum, LPASS_CDC_RX2_B4_CTL, 0,
|
|
dc_blocker_cutoff_text);
|
|
static SOC_ENUM_SINGLE_DECL(rx3_dcb_cutoff_enum, LPASS_CDC_RX3_B4_CTL, 0,
|
|
dc_blocker_cutoff_text);
|
|
|
|
static int msm8x16_wcd_codec_set_iir_gain(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_dapm_to_component(w->dapm);
|
|
int value = 0, reg = 0;
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
if (w->shift == 0)
|
|
reg = LPASS_CDC_IIR1_GAIN_B1_CTL;
|
|
else if (w->shift == 1)
|
|
reg = LPASS_CDC_IIR2_GAIN_B1_CTL;
|
|
value = snd_soc_component_read(component, reg);
|
|
snd_soc_component_write(component, reg, value);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static uint32_t get_iir_band_coeff(struct snd_soc_component *component,
|
|
int iir_idx, int band_idx,
|
|
int coeff_idx)
|
|
{
|
|
uint32_t value = 0;
|
|
|
|
/* Address does not automatically update if reading */
|
|
snd_soc_component_write(component,
|
|
(LPASS_CDC_IIR1_COEF_B1_CTL + 64 * iir_idx),
|
|
((band_idx * BAND_MAX + coeff_idx)
|
|
* sizeof(uint32_t)) & 0x7F);
|
|
|
|
value |= snd_soc_component_read(component,
|
|
(LPASS_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx));
|
|
|
|
snd_soc_component_write(component,
|
|
(LPASS_CDC_IIR1_COEF_B1_CTL + 64 * iir_idx),
|
|
((band_idx * BAND_MAX + coeff_idx)
|
|
* sizeof(uint32_t) + 1) & 0x7F);
|
|
|
|
value |= (snd_soc_component_read(component,
|
|
(LPASS_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx)) << 8);
|
|
|
|
snd_soc_component_write(component,
|
|
(LPASS_CDC_IIR1_COEF_B1_CTL + 64 * iir_idx),
|
|
((band_idx * BAND_MAX + coeff_idx)
|
|
* sizeof(uint32_t) + 2) & 0x7F);
|
|
|
|
value |= (snd_soc_component_read(component,
|
|
(LPASS_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx)) << 16);
|
|
|
|
snd_soc_component_write(component,
|
|
(LPASS_CDC_IIR1_COEF_B1_CTL + 64 * iir_idx),
|
|
((band_idx * BAND_MAX + coeff_idx)
|
|
* sizeof(uint32_t) + 3) & 0x7F);
|
|
|
|
/* Mask bits top 2 bits since they are reserved */
|
|
value |= ((snd_soc_component_read(component,
|
|
(LPASS_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx)) & 0x3f) << 24);
|
|
return value;
|
|
|
|
}
|
|
|
|
static int msm8x16_wcd_get_iir_band_audio_mixer(
|
|
struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wcd_iir_filter_ctl *ctl =
|
|
(struct wcd_iir_filter_ctl *)kcontrol->private_value;
|
|
struct soc_bytes_ext *params = &ctl->bytes_ext;
|
|
int iir_idx = ctl->iir_idx;
|
|
int band_idx = ctl->band_idx;
|
|
u32 coeff[BAND_MAX];
|
|
|
|
coeff[0] = get_iir_band_coeff(component, iir_idx, band_idx, 0);
|
|
coeff[1] = get_iir_band_coeff(component, iir_idx, band_idx, 1);
|
|
coeff[2] = get_iir_band_coeff(component, iir_idx, band_idx, 2);
|
|
coeff[3] = get_iir_band_coeff(component, iir_idx, band_idx, 3);
|
|
coeff[4] = get_iir_band_coeff(component, iir_idx, band_idx, 4);
|
|
|
|
memcpy(ucontrol->value.bytes.data, &coeff[0], params->max);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void set_iir_band_coeff(struct snd_soc_component *component,
|
|
int iir_idx, int band_idx,
|
|
uint32_t value)
|
|
{
|
|
snd_soc_component_write(component,
|
|
(LPASS_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx),
|
|
(value & 0xFF));
|
|
|
|
snd_soc_component_write(component,
|
|
(LPASS_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx),
|
|
(value >> 8) & 0xFF);
|
|
|
|
snd_soc_component_write(component,
|
|
(LPASS_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx),
|
|
(value >> 16) & 0xFF);
|
|
|
|
/* Mask top 2 bits, 7-8 are reserved */
|
|
snd_soc_component_write(component,
|
|
(LPASS_CDC_IIR1_COEF_B2_CTL + 64 * iir_idx),
|
|
(value >> 24) & 0x3F);
|
|
}
|
|
|
|
static int msm8x16_wcd_put_iir_band_audio_mixer(
|
|
struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_soc_component *component =
|
|
snd_soc_kcontrol_component(kcontrol);
|
|
struct wcd_iir_filter_ctl *ctl =
|
|
(struct wcd_iir_filter_ctl *)kcontrol->private_value;
|
|
struct soc_bytes_ext *params = &ctl->bytes_ext;
|
|
int iir_idx = ctl->iir_idx;
|
|
int band_idx = ctl->band_idx;
|
|
u32 coeff[BAND_MAX];
|
|
|
|
memcpy(&coeff[0], ucontrol->value.bytes.data, params->max);
|
|
|
|
/* Mask top bit it is reserved */
|
|
/* Updates addr automatically for each B2 write */
|
|
snd_soc_component_write(component,
|
|
(LPASS_CDC_IIR1_COEF_B1_CTL + 64 * iir_idx),
|
|
(band_idx * BAND_MAX * sizeof(uint32_t)) & 0x7F);
|
|
|
|
set_iir_band_coeff(component, iir_idx, band_idx, coeff[0]);
|
|
set_iir_band_coeff(component, iir_idx, band_idx, coeff[1]);
|
|
set_iir_band_coeff(component, iir_idx, band_idx, coeff[2]);
|
|
set_iir_band_coeff(component, iir_idx, band_idx, coeff[3]);
|
|
set_iir_band_coeff(component, iir_idx, band_idx, coeff[4]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int wcd_iir_filter_info(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_info *ucontrol)
|
|
{
|
|
struct wcd_iir_filter_ctl *ctl =
|
|
(struct wcd_iir_filter_ctl *)kcontrol->private_value;
|
|
struct soc_bytes_ext *params = &ctl->bytes_ext;
|
|
|
|
ucontrol->type = SNDRV_CTL_ELEM_TYPE_BYTES;
|
|
ucontrol->count = params->max;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_kcontrol_new msm8916_wcd_digital_snd_controls[] = {
|
|
SOC_SINGLE_S8_TLV("RX1 Digital Volume", LPASS_CDC_RX1_VOL_CTL_B2_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("RX2 Digital Volume", LPASS_CDC_RX2_VOL_CTL_B2_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("RX3 Digital Volume", LPASS_CDC_RX3_VOL_CTL_B2_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("TX1 Digital Volume", LPASS_CDC_TX1_VOL_CTL_GAIN,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("TX2 Digital Volume", LPASS_CDC_TX2_VOL_CTL_GAIN,
|
|
-84, 40, digital_gain),
|
|
SOC_ENUM("TX1 HPF Cutoff", tx1_hpf_cutoff_enum),
|
|
SOC_ENUM("TX2 HPF Cutoff", tx2_hpf_cutoff_enum),
|
|
SOC_SINGLE("TX1 HPF Switch", LPASS_CDC_TX1_MUX_CTL, 3, 1, 0),
|
|
SOC_SINGLE("TX2 HPF Switch", LPASS_CDC_TX2_MUX_CTL, 3, 1, 0),
|
|
SOC_ENUM("RX1 DCB Cutoff", rx1_dcb_cutoff_enum),
|
|
SOC_ENUM("RX2 DCB Cutoff", rx2_dcb_cutoff_enum),
|
|
SOC_ENUM("RX3 DCB Cutoff", rx3_dcb_cutoff_enum),
|
|
SOC_SINGLE("RX1 DCB Switch", LPASS_CDC_RX1_B5_CTL, 2, 1, 0),
|
|
SOC_SINGLE("RX2 DCB Switch", LPASS_CDC_RX2_B5_CTL, 2, 1, 0),
|
|
SOC_SINGLE("RX3 DCB Switch", LPASS_CDC_RX3_B5_CTL, 2, 1, 0),
|
|
SOC_SINGLE("RX1 Mute Switch", LPASS_CDC_RX1_B6_CTL, 0, 1, 0),
|
|
SOC_SINGLE("RX2 Mute Switch", LPASS_CDC_RX2_B6_CTL, 0, 1, 0),
|
|
SOC_SINGLE("RX3 Mute Switch", LPASS_CDC_RX3_B6_CTL, 0, 1, 0),
|
|
|
|
SOC_SINGLE("IIR1 Band1 Switch", LPASS_CDC_IIR1_CTL, 0, 1, 0),
|
|
SOC_SINGLE("IIR1 Band2 Switch", LPASS_CDC_IIR1_CTL, 1, 1, 0),
|
|
SOC_SINGLE("IIR1 Band3 Switch", LPASS_CDC_IIR1_CTL, 2, 1, 0),
|
|
SOC_SINGLE("IIR1 Band4 Switch", LPASS_CDC_IIR1_CTL, 3, 1, 0),
|
|
SOC_SINGLE("IIR1 Band5 Switch", LPASS_CDC_IIR1_CTL, 4, 1, 0),
|
|
SOC_SINGLE("IIR2 Band1 Switch", LPASS_CDC_IIR2_CTL, 0, 1, 0),
|
|
SOC_SINGLE("IIR2 Band2 Switch", LPASS_CDC_IIR2_CTL, 1, 1, 0),
|
|
SOC_SINGLE("IIR2 Band3 Switch", LPASS_CDC_IIR2_CTL, 2, 1, 0),
|
|
SOC_SINGLE("IIR2 Band4 Switch", LPASS_CDC_IIR2_CTL, 3, 1, 0),
|
|
SOC_SINGLE("IIR2 Band5 Switch", LPASS_CDC_IIR2_CTL, 4, 1, 0),
|
|
WCD_IIR_FILTER_CTL("IIR1 Band1", IIR1, BAND1),
|
|
WCD_IIR_FILTER_CTL("IIR1 Band2", IIR1, BAND2),
|
|
WCD_IIR_FILTER_CTL("IIR1 Band3", IIR1, BAND3),
|
|
WCD_IIR_FILTER_CTL("IIR1 Band4", IIR1, BAND4),
|
|
WCD_IIR_FILTER_CTL("IIR1 Band5", IIR1, BAND5),
|
|
WCD_IIR_FILTER_CTL("IIR2 Band1", IIR2, BAND1),
|
|
WCD_IIR_FILTER_CTL("IIR2 Band2", IIR2, BAND2),
|
|
WCD_IIR_FILTER_CTL("IIR2 Band3", IIR2, BAND3),
|
|
WCD_IIR_FILTER_CTL("IIR2 Band4", IIR2, BAND4),
|
|
WCD_IIR_FILTER_CTL("IIR2 Band5", IIR2, BAND5),
|
|
SOC_SINGLE_S8_TLV("IIR1 INP1 Volume", LPASS_CDC_IIR1_GAIN_B1_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("IIR1 INP2 Volume", LPASS_CDC_IIR1_GAIN_B2_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("IIR1 INP3 Volume", LPASS_CDC_IIR1_GAIN_B3_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("IIR1 INP4 Volume", LPASS_CDC_IIR1_GAIN_B4_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("IIR2 INP1 Volume", LPASS_CDC_IIR2_GAIN_B1_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("IIR2 INP2 Volume", LPASS_CDC_IIR2_GAIN_B2_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("IIR2 INP3 Volume", LPASS_CDC_IIR2_GAIN_B3_CTL,
|
|
-84, 40, digital_gain),
|
|
SOC_SINGLE_S8_TLV("IIR2 INP4 Volume", LPASS_CDC_IIR2_GAIN_B4_CTL,
|
|
-84, 40, digital_gain),
|
|
|
|
};
|
|
|
|
static int msm8916_wcd_digital_enable_interpolator(
|
|
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_POST_PMU:
|
|
/* apply the digital gain after the interpolator is enabled */
|
|
usleep_range(10000, 10100);
|
|
snd_soc_component_write(component, rx_gain_reg[w->shift],
|
|
snd_soc_component_read(component, rx_gain_reg[w->shift]));
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL,
|
|
1 << w->shift, 1 << w->shift);
|
|
snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL,
|
|
1 << w->shift, 0x0);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int msm8916_wcd_digital_enable_dec(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol,
|
|
int event)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
|
|
unsigned int decimator = w->shift + 1;
|
|
u16 dec_reset_reg, tx_vol_ctl_reg, tx_mux_ctl_reg;
|
|
u8 dec_hpf_cut_of_freq;
|
|
|
|
dec_reset_reg = LPASS_CDC_CLK_TX_RESET_B1_CTL;
|
|
tx_vol_ctl_reg = LPASS_CDC_TX1_VOL_CTL_CFG + 32 * (decimator - 1);
|
|
tx_mux_ctl_reg = LPASS_CDC_TX1_MUX_CTL + 32 * (decimator - 1);
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
/* Enable TX digital mute */
|
|
snd_soc_component_update_bits(component, tx_vol_ctl_reg,
|
|
TX_VOL_CTL_CFG_MUTE_EN_MASK,
|
|
TX_VOL_CTL_CFG_MUTE_EN_ENABLE);
|
|
dec_hpf_cut_of_freq = snd_soc_component_read(component, tx_mux_ctl_reg) &
|
|
TX_MUX_CTL_CUT_OFF_FREQ_MASK;
|
|
dec_hpf_cut_of_freq >>= TX_MUX_CTL_CUT_OFF_FREQ_SHIFT;
|
|
if (dec_hpf_cut_of_freq != TX_MUX_CTL_CF_NEG_3DB_150HZ) {
|
|
/* set cut of freq to CF_MIN_3DB_150HZ (0x1) */
|
|
snd_soc_component_update_bits(component, tx_mux_ctl_reg,
|
|
TX_MUX_CTL_CUT_OFF_FREQ_MASK,
|
|
TX_MUX_CTL_CF_NEG_3DB_150HZ);
|
|
}
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMU:
|
|
/* enable HPF */
|
|
snd_soc_component_update_bits(component, tx_mux_ctl_reg,
|
|
TX_MUX_CTL_HPF_BP_SEL_MASK,
|
|
TX_MUX_CTL_HPF_BP_SEL_NO_BYPASS);
|
|
/* apply the digital gain after the decimator is enabled */
|
|
snd_soc_component_write(component, tx_gain_reg[w->shift],
|
|
snd_soc_component_read(component, tx_gain_reg[w->shift]));
|
|
snd_soc_component_update_bits(component, tx_vol_ctl_reg,
|
|
TX_VOL_CTL_CFG_MUTE_EN_MASK, 0);
|
|
break;
|
|
case SND_SOC_DAPM_PRE_PMD:
|
|
snd_soc_component_update_bits(component, tx_vol_ctl_reg,
|
|
TX_VOL_CTL_CFG_MUTE_EN_MASK,
|
|
TX_VOL_CTL_CFG_MUTE_EN_ENABLE);
|
|
snd_soc_component_update_bits(component, tx_mux_ctl_reg,
|
|
TX_MUX_CTL_HPF_BP_SEL_MASK,
|
|
TX_MUX_CTL_HPF_BP_SEL_BYPASS);
|
|
break;
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
snd_soc_component_update_bits(component, dec_reset_reg, 1 << w->shift,
|
|
1 << w->shift);
|
|
snd_soc_component_update_bits(component, dec_reset_reg, 1 << w->shift, 0x0);
|
|
snd_soc_component_update_bits(component, tx_mux_ctl_reg,
|
|
TX_MUX_CTL_HPF_BP_SEL_MASK,
|
|
TX_MUX_CTL_HPF_BP_SEL_BYPASS);
|
|
snd_soc_component_update_bits(component, tx_vol_ctl_reg,
|
|
TX_VOL_CTL_CFG_MUTE_EN_MASK, 0);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int msm8916_wcd_digital_enable_dmic(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol,
|
|
int event)
|
|
{
|
|
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
|
|
unsigned int dmic;
|
|
int ret;
|
|
/* get dmic number out of widget name */
|
|
char *dmic_num = strpbrk(w->name, "12");
|
|
|
|
if (dmic_num == NULL) {
|
|
dev_err(component->dev, "Invalid DMIC\n");
|
|
return -EINVAL;
|
|
}
|
|
ret = kstrtouint(dmic_num, 10, &dmic);
|
|
if (ret < 0 || dmic > 2) {
|
|
dev_err(component->dev, "Invalid DMIC line on the component\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (event) {
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
snd_soc_component_update_bits(component, LPASS_CDC_CLK_DMIC_B1_CTL,
|
|
DMIC_B1_CTL_DMIC0_CLK_SEL_MASK,
|
|
DMIC_B1_CTL_DMIC0_CLK_SEL_DIV3);
|
|
switch (dmic) {
|
|
case 1:
|
|
snd_soc_component_update_bits(component, LPASS_CDC_TX1_DMIC_CTL,
|
|
TXN_DMIC_CTL_CLK_SEL_MASK,
|
|
TXN_DMIC_CTL_CLK_SEL_DIV3);
|
|
break;
|
|
case 2:
|
|
snd_soc_component_update_bits(component, LPASS_CDC_TX2_DMIC_CTL,
|
|
TXN_DMIC_CTL_CLK_SEL_MASK,
|
|
TXN_DMIC_CTL_CLK_SEL_DIV3);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char * const iir_inp1_text[] = {
|
|
"ZERO", "DEC1", "DEC2", "RX1", "RX2", "RX3"
|
|
};
|
|
|
|
static const struct soc_enum iir1_inp1_mux_enum =
|
|
SOC_ENUM_SINGLE(LPASS_CDC_CONN_EQ1_B1_CTL,
|
|
0, 6, iir_inp1_text);
|
|
|
|
static const struct soc_enum iir2_inp1_mux_enum =
|
|
SOC_ENUM_SINGLE(LPASS_CDC_CONN_EQ2_B1_CTL,
|
|
0, 6, iir_inp1_text);
|
|
|
|
static const struct snd_kcontrol_new iir1_inp1_mux =
|
|
SOC_DAPM_ENUM("IIR1 INP1 Mux", iir1_inp1_mux_enum);
|
|
|
|
static const struct snd_kcontrol_new iir2_inp1_mux =
|
|
SOC_DAPM_ENUM("IIR2 INP1 Mux", iir2_inp1_mux_enum);
|
|
|
|
static const struct snd_soc_dapm_widget msm8916_wcd_digital_dapm_widgets[] = {
|
|
/*RX stuff */
|
|
SND_SOC_DAPM_AIF_IN("I2S RX1", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_IN("I2S RX2", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_IN("I2S RX3", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
|
|
SND_SOC_DAPM_OUTPUT("PDM_RX1"),
|
|
SND_SOC_DAPM_OUTPUT("PDM_RX2"),
|
|
SND_SOC_DAPM_OUTPUT("PDM_RX3"),
|
|
|
|
SND_SOC_DAPM_INPUT("LPASS_PDM_TX"),
|
|
|
|
SND_SOC_DAPM_MIXER("RX1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("RX2 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_MIXER("RX3 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
|
|
/* Interpolator */
|
|
SND_SOC_DAPM_MIXER_E("RX1 INT", LPASS_CDC_CLK_RX_B1_CTL, 0, 0, NULL,
|
|
0, msm8916_wcd_digital_enable_interpolator,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MIXER_E("RX2 INT", LPASS_CDC_CLK_RX_B1_CTL, 1, 0, NULL,
|
|
0, msm8916_wcd_digital_enable_interpolator,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MIXER_E("RX3 INT", LPASS_CDC_CLK_RX_B1_CTL, 2, 0, NULL,
|
|
0, msm8916_wcd_digital_enable_interpolator,
|
|
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MUX("RX1 MIX1 INP1", SND_SOC_NOPM, 0, 0,
|
|
&rx_mix1_inp1_mux),
|
|
SND_SOC_DAPM_MUX("RX1 MIX1 INP2", SND_SOC_NOPM, 0, 0,
|
|
&rx_mix1_inp2_mux),
|
|
SND_SOC_DAPM_MUX("RX1 MIX1 INP3", SND_SOC_NOPM, 0, 0,
|
|
&rx_mix1_inp3_mux),
|
|
SND_SOC_DAPM_MUX("RX2 MIX1 INP1", SND_SOC_NOPM, 0, 0,
|
|
&rx2_mix1_inp1_mux),
|
|
SND_SOC_DAPM_MUX("RX2 MIX1 INP2", SND_SOC_NOPM, 0, 0,
|
|
&rx2_mix1_inp2_mux),
|
|
SND_SOC_DAPM_MUX("RX2 MIX1 INP3", SND_SOC_NOPM, 0, 0,
|
|
&rx2_mix1_inp3_mux),
|
|
SND_SOC_DAPM_MUX("RX3 MIX1 INP1", SND_SOC_NOPM, 0, 0,
|
|
&rx3_mix1_inp1_mux),
|
|
SND_SOC_DAPM_MUX("RX3 MIX1 INP2", SND_SOC_NOPM, 0, 0,
|
|
&rx3_mix1_inp2_mux),
|
|
SND_SOC_DAPM_MUX("RX3 MIX1 INP3", SND_SOC_NOPM, 0, 0,
|
|
&rx3_mix1_inp3_mux),
|
|
SND_SOC_DAPM_MUX("RX1 MIX2 INP1", SND_SOC_NOPM, 0, 0,
|
|
&rx1_mix2_inp1_mux),
|
|
SND_SOC_DAPM_MUX("RX2 MIX2 INP1", SND_SOC_NOPM, 0, 0,
|
|
&rx2_mix2_inp1_mux),
|
|
|
|
SND_SOC_DAPM_MUX("CIC1 MUX", SND_SOC_NOPM, 0, 0, &cic1_mux),
|
|
SND_SOC_DAPM_MUX("CIC2 MUX", SND_SOC_NOPM, 0, 0, &cic2_mux),
|
|
/* TX */
|
|
SND_SOC_DAPM_MIXER("ADC1", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
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_E("DEC1 MUX", LPASS_CDC_CLK_TX_CLK_EN_B1_CTL, 0, 0,
|
|
&dec1_mux, msm8916_wcd_digital_enable_dec,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
|
|
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_MUX_E("DEC2 MUX", LPASS_CDC_CLK_TX_CLK_EN_B1_CTL, 1, 0,
|
|
&dec2_mux, msm8916_wcd_digital_enable_dec,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
|
|
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_AIF_OUT("I2S TX1", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("I2S TX2", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
SND_SOC_DAPM_AIF_OUT("I2S TX3", NULL, 0, SND_SOC_NOPM, 0, 0),
|
|
|
|
/* Digital Mic Inputs */
|
|
SND_SOC_DAPM_ADC_E("DMIC1", NULL, SND_SOC_NOPM, 0, 0,
|
|
msm8916_wcd_digital_enable_dmic,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_ADC_E("DMIC2", NULL, SND_SOC_NOPM, 0, 0,
|
|
msm8916_wcd_digital_enable_dmic,
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
|
|
SND_SOC_DAPM_SUPPLY("DMIC_CLK", LPASS_CDC_CLK_DMIC_B1_CTL, 0, 0,
|
|
NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("RX_I2S_CLK", LPASS_CDC_CLK_RX_I2S_CTL,
|
|
4, 0, NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("TX_I2S_CLK", LPASS_CDC_CLK_TX_I2S_CTL, 4, 0,
|
|
NULL, 0),
|
|
|
|
SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0, NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("PDM_CLK", LPASS_CDC_CLK_PDM_CTL, 0, 0, NULL, 0),
|
|
/* Connectivity Clock */
|
|
SND_SOC_DAPM_SUPPLY_S("CDC_CONN", -2, LPASS_CDC_CLK_OTHR_CTL, 2, 0,
|
|
NULL, 0),
|
|
SND_SOC_DAPM_MIC("Digital Mic1", NULL),
|
|
SND_SOC_DAPM_MIC("Digital Mic2", NULL),
|
|
|
|
/* Sidetone */
|
|
SND_SOC_DAPM_MUX("IIR1 INP1 MUX", SND_SOC_NOPM, 0, 0, &iir1_inp1_mux),
|
|
SND_SOC_DAPM_PGA_E("IIR1", LPASS_CDC_CLK_SD_CTL, 0, 0, NULL, 0,
|
|
msm8x16_wcd_codec_set_iir_gain, SND_SOC_DAPM_POST_PMU),
|
|
|
|
SND_SOC_DAPM_MUX("IIR2 INP1 MUX", SND_SOC_NOPM, 0, 0, &iir2_inp1_mux),
|
|
SND_SOC_DAPM_PGA_E("IIR2", LPASS_CDC_CLK_SD_CTL, 1, 0, NULL, 0,
|
|
msm8x16_wcd_codec_set_iir_gain, SND_SOC_DAPM_POST_PMU),
|
|
|
|
};
|
|
|
|
static int msm8916_wcd_digital_get_clks(struct platform_device *pdev,
|
|
struct msm8916_wcd_digital_priv *priv)
|
|
{
|
|
struct device *dev = &pdev->dev;
|
|
|
|
priv->ahbclk = devm_clk_get(dev, "ahbix-clk");
|
|
if (IS_ERR(priv->ahbclk)) {
|
|
dev_err(dev, "failed to get ahbix clk\n");
|
|
return PTR_ERR(priv->ahbclk);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int msm8916_wcd_digital_component_probe(struct snd_soc_component *component)
|
|
{
|
|
struct msm8916_wcd_digital_priv *priv = dev_get_drvdata(component->dev);
|
|
|
|
snd_soc_component_set_drvdata(component, priv);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int msm8916_wcd_digital_component_set_sysclk(struct snd_soc_component *component,
|
|
int clk_id, int source,
|
|
unsigned int freq, int dir)
|
|
{
|
|
struct msm8916_wcd_digital_priv *p = dev_get_drvdata(component->dev);
|
|
|
|
return clk_set_rate(p->mclk, freq);
|
|
}
|
|
|
|
static int msm8916_wcd_digital_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
u8 tx_fs_rate;
|
|
u8 rx_fs_rate;
|
|
|
|
switch (params_rate(params)) {
|
|
case 8000:
|
|
tx_fs_rate = TX_I2S_CTL_TX_I2S_FS_RATE_F_8_KHZ;
|
|
rx_fs_rate = RX_I2S_CTL_RX_I2S_FS_RATE_F_8_KHZ;
|
|
break;
|
|
case 16000:
|
|
tx_fs_rate = TX_I2S_CTL_TX_I2S_FS_RATE_F_16_KHZ;
|
|
rx_fs_rate = RX_I2S_CTL_RX_I2S_FS_RATE_F_16_KHZ;
|
|
break;
|
|
case 32000:
|
|
tx_fs_rate = TX_I2S_CTL_TX_I2S_FS_RATE_F_32_KHZ;
|
|
rx_fs_rate = RX_I2S_CTL_RX_I2S_FS_RATE_F_32_KHZ;
|
|
break;
|
|
case 48000:
|
|
tx_fs_rate = TX_I2S_CTL_TX_I2S_FS_RATE_F_48_KHZ;
|
|
rx_fs_rate = RX_I2S_CTL_RX_I2S_FS_RATE_F_48_KHZ;
|
|
break;
|
|
default:
|
|
dev_err(dai->component->dev, "Invalid sampling rate %d\n",
|
|
params_rate(params));
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (substream->stream) {
|
|
case SNDRV_PCM_STREAM_CAPTURE:
|
|
snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_TX_I2S_CTL,
|
|
TX_I2S_CTL_TX_I2S_FS_RATE_MASK, tx_fs_rate);
|
|
break;
|
|
case SNDRV_PCM_STREAM_PLAYBACK:
|
|
snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_RX_I2S_CTL,
|
|
RX_I2S_CTL_RX_I2S_FS_RATE_MASK, rx_fs_rate);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
switch (params_format(params)) {
|
|
case SNDRV_PCM_FORMAT_S16_LE:
|
|
snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_TX_I2S_CTL,
|
|
TX_I2S_CTL_TX_I2S_MODE_MASK,
|
|
TX_I2S_CTL_TX_I2S_MODE_16);
|
|
snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_RX_I2S_CTL,
|
|
RX_I2S_CTL_RX_I2S_MODE_MASK,
|
|
RX_I2S_CTL_RX_I2S_MODE_16);
|
|
break;
|
|
|
|
case SNDRV_PCM_FORMAT_S32_LE:
|
|
snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_TX_I2S_CTL,
|
|
TX_I2S_CTL_TX_I2S_MODE_MASK,
|
|
TX_I2S_CTL_TX_I2S_MODE_32);
|
|
snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_RX_I2S_CTL,
|
|
RX_I2S_CTL_RX_I2S_MODE_MASK,
|
|
RX_I2S_CTL_RX_I2S_MODE_32);
|
|
break;
|
|
default:
|
|
dev_err(dai->dev, "%s: wrong format selected\n", __func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_dapm_route msm8916_wcd_digital_audio_map[] = {
|
|
|
|
{"I2S RX1", NULL, "AIF1 Playback"},
|
|
{"I2S RX2", NULL, "AIF1 Playback"},
|
|
{"I2S RX3", NULL, "AIF1 Playback"},
|
|
|
|
{"AIF1 Capture", NULL, "I2S TX1"},
|
|
{"AIF1 Capture", NULL, "I2S TX2"},
|
|
{"AIF1 Capture", NULL, "I2S TX3"},
|
|
|
|
{"CIC1 MUX", "DMIC", "DEC1 MUX"},
|
|
{"CIC1 MUX", "AMIC", "DEC1 MUX"},
|
|
{"CIC2 MUX", "DMIC", "DEC2 MUX"},
|
|
{"CIC2 MUX", "AMIC", "DEC2 MUX"},
|
|
|
|
/* Decimator Inputs */
|
|
{"DEC1 MUX", "DMIC1", "DMIC1"},
|
|
{"DEC1 MUX", "DMIC2", "DMIC2"},
|
|
{"DEC1 MUX", "ADC1", "ADC1"},
|
|
{"DEC1 MUX", "ADC2", "ADC2"},
|
|
{"DEC1 MUX", "ADC3", "ADC3"},
|
|
{"DEC1 MUX", NULL, "CDC_CONN"},
|
|
|
|
{"DEC2 MUX", "DMIC1", "DMIC1"},
|
|
{"DEC2 MUX", "DMIC2", "DMIC2"},
|
|
{"DEC2 MUX", "ADC1", "ADC1"},
|
|
{"DEC2 MUX", "ADC2", "ADC2"},
|
|
{"DEC2 MUX", "ADC3", "ADC3"},
|
|
{"DEC2 MUX", NULL, "CDC_CONN"},
|
|
|
|
{"DMIC1", NULL, "DMIC_CLK"},
|
|
{"DMIC2", NULL, "DMIC_CLK"},
|
|
|
|
{"I2S TX1", NULL, "CIC1 MUX"},
|
|
{"I2S TX2", NULL, "CIC2 MUX"},
|
|
|
|
{"I2S TX1", NULL, "TX_I2S_CLK"},
|
|
{"I2S TX2", NULL, "TX_I2S_CLK"},
|
|
|
|
{"TX_I2S_CLK", NULL, "MCLK"},
|
|
{"TX_I2S_CLK", NULL, "PDM_CLK"},
|
|
|
|
{"ADC1", NULL, "LPASS_PDM_TX"},
|
|
{"ADC2", NULL, "LPASS_PDM_TX"},
|
|
{"ADC3", NULL, "LPASS_PDM_TX"},
|
|
|
|
{"I2S RX1", NULL, "RX_I2S_CLK"},
|
|
{"I2S RX2", NULL, "RX_I2S_CLK"},
|
|
{"I2S RX3", NULL, "RX_I2S_CLK"},
|
|
|
|
{"RX_I2S_CLK", NULL, "PDM_CLK"},
|
|
{"RX_I2S_CLK", NULL, "MCLK"},
|
|
{"RX_I2S_CLK", NULL, "CDC_CONN"},
|
|
|
|
/* RX1 PATH.. */
|
|
{"PDM_RX1", NULL, "RX1 INT"},
|
|
{"RX1 INT", NULL, "RX1 MIX1"},
|
|
|
|
{"RX1 MIX1", NULL, "RX1 MIX1 INP1"},
|
|
{"RX1 MIX1", NULL, "RX1 MIX1 INP2"},
|
|
{"RX1 MIX1", NULL, "RX1 MIX1 INP3"},
|
|
|
|
{"RX1 MIX1 INP1", "RX1", "I2S RX1"},
|
|
{"RX1 MIX1 INP1", "RX2", "I2S RX2"},
|
|
{"RX1 MIX1 INP1", "RX3", "I2S RX3"},
|
|
{"RX1 MIX1 INP1", "IIR1", "IIR1"},
|
|
{"RX1 MIX1 INP1", "IIR2", "IIR2"},
|
|
|
|
{"RX1 MIX1 INP2", "RX1", "I2S RX1"},
|
|
{"RX1 MIX1 INP2", "RX2", "I2S RX2"},
|
|
{"RX1 MIX1 INP2", "RX3", "I2S RX3"},
|
|
{"RX1 MIX1 INP2", "IIR1", "IIR1"},
|
|
{"RX1 MIX1 INP2", "IIR2", "IIR2"},
|
|
|
|
{"RX1 MIX1 INP3", "RX1", "I2S RX1"},
|
|
{"RX1 MIX1 INP3", "RX2", "I2S RX2"},
|
|
{"RX1 MIX1 INP3", "RX3", "I2S RX3"},
|
|
|
|
/* RX2 PATH */
|
|
{"PDM_RX2", NULL, "RX2 INT"},
|
|
{"RX2 INT", NULL, "RX2 MIX1"},
|
|
|
|
{"RX2 MIX1", NULL, "RX2 MIX1 INP1"},
|
|
{"RX2 MIX1", NULL, "RX2 MIX1 INP2"},
|
|
{"RX2 MIX1", NULL, "RX2 MIX1 INP3"},
|
|
|
|
{"RX2 MIX1 INP1", "RX1", "I2S RX1"},
|
|
{"RX2 MIX1 INP1", "RX2", "I2S RX2"},
|
|
{"RX2 MIX1 INP1", "RX3", "I2S RX3"},
|
|
{"RX2 MIX1 INP1", "IIR1", "IIR1"},
|
|
{"RX2 MIX1 INP1", "IIR2", "IIR2"},
|
|
|
|
{"RX2 MIX1 INP2", "RX1", "I2S RX1"},
|
|
{"RX2 MIX1 INP2", "RX2", "I2S RX2"},
|
|
{"RX2 MIX1 INP2", "RX3", "I2S RX3"},
|
|
{"RX2 MIX1 INP1", "IIR1", "IIR1"},
|
|
{"RX2 MIX1 INP1", "IIR2", "IIR2"},
|
|
|
|
{"RX2 MIX1 INP3", "RX1", "I2S RX1"},
|
|
{"RX2 MIX1 INP3", "RX2", "I2S RX2"},
|
|
{"RX2 MIX1 INP3", "RX3", "I2S RX3"},
|
|
|
|
/* RX3 PATH */
|
|
{"PDM_RX3", NULL, "RX3 INT"},
|
|
{"RX3 INT", NULL, "RX3 MIX1"},
|
|
|
|
{"RX3 MIX1", NULL, "RX3 MIX1 INP1"},
|
|
{"RX3 MIX1", NULL, "RX3 MIX1 INP2"},
|
|
{"RX3 MIX1", NULL, "RX3 MIX1 INP3"},
|
|
|
|
{"RX3 MIX1 INP1", "RX1", "I2S RX1"},
|
|
{"RX3 MIX1 INP1", "RX2", "I2S RX2"},
|
|
{"RX3 MIX1 INP1", "RX3", "I2S RX3"},
|
|
{"RX3 MIX1 INP1", "IIR1", "IIR1"},
|
|
{"RX3 MIX1 INP1", "IIR2", "IIR2"},
|
|
|
|
{"RX3 MIX1 INP2", "RX1", "I2S RX1"},
|
|
{"RX3 MIX1 INP2", "RX2", "I2S RX2"},
|
|
{"RX3 MIX1 INP2", "RX3", "I2S RX3"},
|
|
{"RX3 MIX1 INP2", "IIR1", "IIR1"},
|
|
{"RX3 MIX1 INP2", "IIR2", "IIR2"},
|
|
|
|
{"RX1 MIX2 INP1", "IIR1", "IIR1"},
|
|
{"RX2 MIX2 INP1", "IIR1", "IIR1"},
|
|
{"RX1 MIX2 INP1", "IIR2", "IIR2"},
|
|
{"RX2 MIX2 INP1", "IIR2", "IIR2"},
|
|
|
|
{"IIR1", NULL, "IIR1 INP1 MUX"},
|
|
{"IIR1 INP1 MUX", "DEC1", "DEC1 MUX"},
|
|
{"IIR1 INP1 MUX", "DEC2", "DEC2 MUX"},
|
|
|
|
{"IIR2", NULL, "IIR2 INP1 MUX"},
|
|
{"IIR2 INP1 MUX", "DEC1", "DEC1 MUX"},
|
|
{"IIR2 INP1 MUX", "DEC2", "DEC2 MUX"},
|
|
|
|
{"RX3 MIX1 INP3", "RX1", "I2S RX1"},
|
|
{"RX3 MIX1 INP3", "RX2", "I2S RX2"},
|
|
{"RX3 MIX1 INP3", "RX3", "I2S RX3"},
|
|
|
|
};
|
|
|
|
static int msm8916_wcd_digital_startup(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct snd_soc_component *component = dai->component;
|
|
struct msm8916_wcd_digital_priv *msm8916_wcd;
|
|
unsigned long mclk_rate;
|
|
|
|
msm8916_wcd = snd_soc_component_get_drvdata(component);
|
|
snd_soc_component_update_bits(component, LPASS_CDC_CLK_MCLK_CTL,
|
|
MCLK_CTL_MCLK_EN_MASK,
|
|
MCLK_CTL_MCLK_EN_ENABLE);
|
|
snd_soc_component_update_bits(component, LPASS_CDC_CLK_PDM_CTL,
|
|
LPASS_CDC_CLK_PDM_CTL_PDM_CLK_SEL_MASK,
|
|
LPASS_CDC_CLK_PDM_CTL_PDM_CLK_SEL_FB);
|
|
|
|
mclk_rate = clk_get_rate(msm8916_wcd->mclk);
|
|
switch (mclk_rate) {
|
|
case 12288000:
|
|
snd_soc_component_update_bits(component, LPASS_CDC_TOP_CTL,
|
|
TOP_CTL_DIG_MCLK_FREQ_MASK,
|
|
TOP_CTL_DIG_MCLK_FREQ_F_12_288MHZ);
|
|
break;
|
|
case 9600000:
|
|
snd_soc_component_update_bits(component, LPASS_CDC_TOP_CTL,
|
|
TOP_CTL_DIG_MCLK_FREQ_MASK,
|
|
TOP_CTL_DIG_MCLK_FREQ_F_9_6MHZ);
|
|
break;
|
|
default:
|
|
dev_err(component->dev, "Invalid mclk rate %ld\n", mclk_rate);
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void msm8916_wcd_digital_shutdown(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
snd_soc_component_update_bits(dai->component, LPASS_CDC_CLK_PDM_CTL,
|
|
LPASS_CDC_CLK_PDM_CTL_PDM_CLK_SEL_MASK, 0);
|
|
}
|
|
|
|
static const struct snd_soc_dai_ops msm8916_wcd_digital_dai_ops = {
|
|
.startup = msm8916_wcd_digital_startup,
|
|
.shutdown = msm8916_wcd_digital_shutdown,
|
|
.hw_params = msm8916_wcd_digital_hw_params,
|
|
};
|
|
|
|
static struct snd_soc_dai_driver msm8916_wcd_digital_dai[] = {
|
|
[0] = {
|
|
.name = "msm8916_wcd_digital_i2s_rx1",
|
|
.id = 0,
|
|
.playback = {
|
|
.stream_name = "AIF1 Playback",
|
|
.rates = MSM8916_WCD_DIGITAL_RATES,
|
|
.formats = MSM8916_WCD_DIGITAL_FORMATS,
|
|
.channels_min = 1,
|
|
.channels_max = 3,
|
|
},
|
|
.ops = &msm8916_wcd_digital_dai_ops,
|
|
},
|
|
[1] = {
|
|
.name = "msm8916_wcd_digital_i2s_tx1",
|
|
.id = 1,
|
|
.capture = {
|
|
.stream_name = "AIF1 Capture",
|
|
.rates = MSM8916_WCD_DIGITAL_RATES,
|
|
.formats = MSM8916_WCD_DIGITAL_FORMATS,
|
|
.channels_min = 1,
|
|
.channels_max = 4,
|
|
},
|
|
.ops = &msm8916_wcd_digital_dai_ops,
|
|
},
|
|
};
|
|
|
|
static const struct snd_soc_component_driver msm8916_wcd_digital = {
|
|
.probe = msm8916_wcd_digital_component_probe,
|
|
.set_sysclk = msm8916_wcd_digital_component_set_sysclk,
|
|
.controls = msm8916_wcd_digital_snd_controls,
|
|
.num_controls = ARRAY_SIZE(msm8916_wcd_digital_snd_controls),
|
|
.dapm_widgets = msm8916_wcd_digital_dapm_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(msm8916_wcd_digital_dapm_widgets),
|
|
.dapm_routes = msm8916_wcd_digital_audio_map,
|
|
.num_dapm_routes = ARRAY_SIZE(msm8916_wcd_digital_audio_map),
|
|
.idle_bias_on = 1,
|
|
.use_pmdown_time = 1,
|
|
.endianness = 1,
|
|
};
|
|
|
|
static const struct regmap_config msm8916_codec_regmap_config = {
|
|
.reg_bits = 32,
|
|
.reg_stride = 4,
|
|
.val_bits = 32,
|
|
.max_register = LPASS_CDC_TX2_DMIC_CTL,
|
|
.cache_type = REGCACHE_FLAT,
|
|
};
|
|
|
|
static int msm8916_wcd_digital_probe(struct platform_device *pdev)
|
|
{
|
|
struct msm8916_wcd_digital_priv *priv;
|
|
struct device *dev = &pdev->dev;
|
|
void __iomem *base;
|
|
struct regmap *digital_map;
|
|
int ret;
|
|
|
|
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
|
|
if (!priv)
|
|
return -ENOMEM;
|
|
|
|
base = devm_platform_ioremap_resource(pdev, 0);
|
|
if (IS_ERR(base))
|
|
return PTR_ERR(base);
|
|
|
|
digital_map =
|
|
devm_regmap_init_mmio(&pdev->dev, base,
|
|
&msm8916_codec_regmap_config);
|
|
if (IS_ERR(digital_map))
|
|
return PTR_ERR(digital_map);
|
|
|
|
ret = msm8916_wcd_digital_get_clks(pdev, priv);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
ret = clk_prepare_enable(priv->ahbclk);
|
|
if (ret < 0) {
|
|
dev_err(dev, "failed to enable ahbclk %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
ret = clk_prepare_enable(priv->mclk);
|
|
if (ret < 0) {
|
|
dev_err(dev, "failed to enable mclk %d\n", ret);
|
|
goto err_clk;
|
|
}
|
|
|
|
dev_set_drvdata(dev, priv);
|
|
|
|
ret = devm_snd_soc_register_component(dev, &msm8916_wcd_digital,
|
|
msm8916_wcd_digital_dai,
|
|
ARRAY_SIZE(msm8916_wcd_digital_dai));
|
|
if (ret)
|
|
goto err_mclk;
|
|
|
|
return 0;
|
|
|
|
err_mclk:
|
|
clk_disable_unprepare(priv->mclk);
|
|
err_clk:
|
|
clk_disable_unprepare(priv->ahbclk);
|
|
return ret;
|
|
}
|
|
|
|
static int msm8916_wcd_digital_remove(struct platform_device *pdev)
|
|
{
|
|
struct msm8916_wcd_digital_priv *priv = dev_get_drvdata(&pdev->dev);
|
|
|
|
clk_disable_unprepare(priv->mclk);
|
|
clk_disable_unprepare(priv->ahbclk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct of_device_id msm8916_wcd_digital_match_table[] = {
|
|
{ .compatible = "qcom,msm8916-wcd-digital-codec" },
|
|
{ }
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(of, msm8916_wcd_digital_match_table);
|
|
|
|
static struct platform_driver msm8916_wcd_digital_driver = {
|
|
.driver = {
|
|
.name = "msm8916-wcd-digital-codec",
|
|
.of_match_table = msm8916_wcd_digital_match_table,
|
|
},
|
|
.probe = msm8916_wcd_digital_probe,
|
|
.remove = msm8916_wcd_digital_remove,
|
|
};
|
|
|
|
module_platform_driver(msm8916_wcd_digital_driver);
|
|
|
|
MODULE_AUTHOR("Srinivas Kandagatla <srinivas.kandagatla@linaro.org>");
|
|
MODULE_DESCRIPTION("MSM8916 WCD Digital Codec driver");
|
|
MODULE_LICENSE("GPL v2");
|