666 lines
22 KiB
C
666 lines
22 KiB
C
/*
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* This driver supports the analog controls for the internal codec
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* found in Allwinner's A31s, A23, A33 and H3 SoCs.
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*
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* Copyright 2016 Chen-Yu Tsai <wens@csie.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/io.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/of_device.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/soc-dapm.h>
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#include <sound/tlv.h>
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/* Codec analog control register offsets and bit fields */
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#define SUN8I_ADDA_HP_VOLC 0x00
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#define SUN8I_ADDA_HP_VOLC_PA_CLK_GATE 7
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#define SUN8I_ADDA_HP_VOLC_HP_VOL 0
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#define SUN8I_ADDA_LOMIXSC 0x01
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#define SUN8I_ADDA_LOMIXSC_MIC1 6
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#define SUN8I_ADDA_LOMIXSC_MIC2 5
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#define SUN8I_ADDA_LOMIXSC_PHONE 4
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#define SUN8I_ADDA_LOMIXSC_PHONEN 3
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#define SUN8I_ADDA_LOMIXSC_LINEINL 2
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#define SUN8I_ADDA_LOMIXSC_DACL 1
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#define SUN8I_ADDA_LOMIXSC_DACR 0
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#define SUN8I_ADDA_ROMIXSC 0x02
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#define SUN8I_ADDA_ROMIXSC_MIC1 6
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#define SUN8I_ADDA_ROMIXSC_MIC2 5
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#define SUN8I_ADDA_ROMIXSC_PHONE 4
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#define SUN8I_ADDA_ROMIXSC_PHONEP 3
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#define SUN8I_ADDA_ROMIXSC_LINEINR 2
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#define SUN8I_ADDA_ROMIXSC_DACR 1
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#define SUN8I_ADDA_ROMIXSC_DACL 0
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#define SUN8I_ADDA_DAC_PA_SRC 0x03
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#define SUN8I_ADDA_DAC_PA_SRC_DACAREN 7
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#define SUN8I_ADDA_DAC_PA_SRC_DACALEN 6
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#define SUN8I_ADDA_DAC_PA_SRC_RMIXEN 5
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#define SUN8I_ADDA_DAC_PA_SRC_LMIXEN 4
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#define SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE 3
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#define SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE 2
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#define SUN8I_ADDA_DAC_PA_SRC_RHPIS 1
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#define SUN8I_ADDA_DAC_PA_SRC_LHPIS 0
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#define SUN8I_ADDA_PHONEIN_GCTRL 0x04
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#define SUN8I_ADDA_PHONEIN_GCTRL_PHONEPG 4
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#define SUN8I_ADDA_PHONEIN_GCTRL_PHONENG 0
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#define SUN8I_ADDA_LINEIN_GCTRL 0x05
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#define SUN8I_ADDA_LINEIN_GCTRL_LINEING 4
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#define SUN8I_ADDA_LINEIN_GCTRL_PHONEG 0
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#define SUN8I_ADDA_MICIN_GCTRL 0x06
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#define SUN8I_ADDA_MICIN_GCTRL_MIC1G 4
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#define SUN8I_ADDA_MICIN_GCTRL_MIC2G 0
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#define SUN8I_ADDA_PAEN_HP_CTRL 0x07
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#define SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN 7
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#define SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN 7 /* H3 specific */
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#define SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC 5
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#define SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN 4
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#define SUN8I_ADDA_PAEN_HP_CTRL_PA_ANTI_POP_CTRL 2
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#define SUN8I_ADDA_PAEN_HP_CTRL_LTRNMUTE 1
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#define SUN8I_ADDA_PAEN_HP_CTRL_RTLNMUTE 0
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#define SUN8I_ADDA_PHONEOUT_CTRL 0x08
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#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUTG 5
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#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUTEN 4
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#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_MIC1 3
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#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_MIC2 2
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#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_RMIX 1
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#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_LMIX 0
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#define SUN8I_ADDA_PHONE_GAIN_CTRL 0x09
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#define SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL 3
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#define SUN8I_ADDA_PHONE_GAIN_CTRL_PHONEPREG 0
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#define SUN8I_ADDA_MIC2G_CTRL 0x0a
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#define SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN 7
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#define SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST 4
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#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN 3
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#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN 2
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#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC 1
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#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC 0
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#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL 0x0b
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#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN 7
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#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN 6
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#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIAS_MODE 5
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#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN 3
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#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST 0
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#define SUN8I_ADDA_LADCMIXSC 0x0c
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#define SUN8I_ADDA_LADCMIXSC_MIC1 6
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#define SUN8I_ADDA_LADCMIXSC_MIC2 5
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#define SUN8I_ADDA_LADCMIXSC_PHONE 4
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#define SUN8I_ADDA_LADCMIXSC_PHONEN 3
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#define SUN8I_ADDA_LADCMIXSC_LINEINL 2
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#define SUN8I_ADDA_LADCMIXSC_OMIXRL 1
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#define SUN8I_ADDA_LADCMIXSC_OMIXRR 0
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#define SUN8I_ADDA_RADCMIXSC 0x0d
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#define SUN8I_ADDA_RADCMIXSC_MIC1 6
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#define SUN8I_ADDA_RADCMIXSC_MIC2 5
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#define SUN8I_ADDA_RADCMIXSC_PHONE 4
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#define SUN8I_ADDA_RADCMIXSC_PHONEP 3
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#define SUN8I_ADDA_RADCMIXSC_LINEINR 2
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#define SUN8I_ADDA_RADCMIXSC_OMIXR 1
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#define SUN8I_ADDA_RADCMIXSC_OMIXL 0
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#define SUN8I_ADDA_RES 0x0e
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#define SUN8I_ADDA_RES_MMICBIAS_SEL 4
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#define SUN8I_ADDA_RES_PA_ANTI_POP_CTRL 0
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#define SUN8I_ADDA_ADC_AP_EN 0x0f
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#define SUN8I_ADDA_ADC_AP_EN_ADCREN 7
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#define SUN8I_ADDA_ADC_AP_EN_ADCLEN 6
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#define SUN8I_ADDA_ADC_AP_EN_ADCG 0
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/* Analog control register access bits */
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#define ADDA_PR 0x0 /* PRCM base + 0x1c0 */
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#define ADDA_PR_RESET BIT(28)
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#define ADDA_PR_WRITE BIT(24)
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#define ADDA_PR_ADDR_SHIFT 16
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#define ADDA_PR_ADDR_MASK GENMASK(4, 0)
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#define ADDA_PR_DATA_IN_SHIFT 8
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#define ADDA_PR_DATA_IN_MASK GENMASK(7, 0)
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#define ADDA_PR_DATA_OUT_SHIFT 0
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#define ADDA_PR_DATA_OUT_MASK GENMASK(7, 0)
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/* regmap access bits */
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static int adda_reg_read(void *context, unsigned int reg, unsigned int *val)
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{
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void __iomem *base = (void __iomem *)context;
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u32 tmp;
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/* De-assert reset */
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writel(readl(base) | ADDA_PR_RESET, base);
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/* Clear write bit */
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writel(readl(base) & ~ADDA_PR_WRITE, base);
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/* Set register address */
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tmp = readl(base);
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tmp &= ~(ADDA_PR_ADDR_MASK << ADDA_PR_ADDR_SHIFT);
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tmp |= (reg & ADDA_PR_ADDR_MASK) << ADDA_PR_ADDR_SHIFT;
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writel(tmp, base);
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/* Read back value */
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*val = readl(base) & ADDA_PR_DATA_OUT_MASK;
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return 0;
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}
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static int adda_reg_write(void *context, unsigned int reg, unsigned int val)
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{
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void __iomem *base = (void __iomem *)context;
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u32 tmp;
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/* De-assert reset */
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writel(readl(base) | ADDA_PR_RESET, base);
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/* Set register address */
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tmp = readl(base);
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tmp &= ~(ADDA_PR_ADDR_MASK << ADDA_PR_ADDR_SHIFT);
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tmp |= (reg & ADDA_PR_ADDR_MASK) << ADDA_PR_ADDR_SHIFT;
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writel(tmp, base);
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/* Set data to write */
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tmp = readl(base);
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tmp &= ~(ADDA_PR_DATA_IN_MASK << ADDA_PR_DATA_IN_SHIFT);
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tmp |= (val & ADDA_PR_DATA_IN_MASK) << ADDA_PR_DATA_IN_SHIFT;
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writel(tmp, base);
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/* Set write bit to signal a write */
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writel(readl(base) | ADDA_PR_WRITE, base);
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/* Clear write bit */
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writel(readl(base) & ~ADDA_PR_WRITE, base);
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return 0;
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}
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static const struct regmap_config adda_pr_regmap_cfg = {
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.name = "adda-pr",
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.reg_bits = 5,
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.reg_stride = 1,
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.val_bits = 8,
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.reg_read = adda_reg_read,
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.reg_write = adda_reg_write,
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.fast_io = true,
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.max_register = 24,
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};
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/* mixer controls */
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static const struct snd_kcontrol_new sun8i_codec_mixer_controls[] = {
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SOC_DAPM_DOUBLE_R("DAC Playback Switch",
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SUN8I_ADDA_LOMIXSC,
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SUN8I_ADDA_ROMIXSC,
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SUN8I_ADDA_LOMIXSC_DACL, 1, 0),
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SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
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SUN8I_ADDA_LOMIXSC,
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SUN8I_ADDA_ROMIXSC,
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SUN8I_ADDA_LOMIXSC_DACR, 1, 0),
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SOC_DAPM_DOUBLE_R("Line In Playback Switch",
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SUN8I_ADDA_LOMIXSC,
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SUN8I_ADDA_ROMIXSC,
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SUN8I_ADDA_LOMIXSC_LINEINL, 1, 0),
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SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
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SUN8I_ADDA_LOMIXSC,
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SUN8I_ADDA_ROMIXSC,
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SUN8I_ADDA_LOMIXSC_MIC1, 1, 0),
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SOC_DAPM_DOUBLE_R("Mic2 Playback Switch",
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SUN8I_ADDA_LOMIXSC,
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SUN8I_ADDA_ROMIXSC,
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SUN8I_ADDA_LOMIXSC_MIC2, 1, 0),
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};
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/* ADC mixer controls */
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static const struct snd_kcontrol_new sun8i_codec_adc_mixer_controls[] = {
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SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
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SUN8I_ADDA_LADCMIXSC,
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SUN8I_ADDA_RADCMIXSC,
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SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0),
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SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
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SUN8I_ADDA_LADCMIXSC,
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SUN8I_ADDA_RADCMIXSC,
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SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0),
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SOC_DAPM_DOUBLE_R("Line In Capture Switch",
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SUN8I_ADDA_LADCMIXSC,
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SUN8I_ADDA_RADCMIXSC,
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SUN8I_ADDA_LADCMIXSC_LINEINL, 1, 0),
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SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
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SUN8I_ADDA_LADCMIXSC,
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SUN8I_ADDA_RADCMIXSC,
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SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0),
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SOC_DAPM_DOUBLE_R("Mic2 Capture Switch",
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SUN8I_ADDA_LADCMIXSC,
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SUN8I_ADDA_RADCMIXSC,
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SUN8I_ADDA_LADCMIXSC_MIC2, 1, 0),
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};
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/* volume / mute controls */
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static const DECLARE_TLV_DB_SCALE(sun8i_codec_out_mixer_pregain_scale,
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-450, 150, 0);
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static const DECLARE_TLV_DB_RANGE(sun8i_codec_mic_gain_scale,
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0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
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1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),
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);
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static const struct snd_kcontrol_new sun8i_codec_common_controls[] = {
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/* Mixer pre-gains */
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SOC_SINGLE_TLV("Line In Playback Volume", SUN8I_ADDA_LINEIN_GCTRL,
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SUN8I_ADDA_LINEIN_GCTRL_LINEING,
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0x7, 0, sun8i_codec_out_mixer_pregain_scale),
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SOC_SINGLE_TLV("Mic1 Playback Volume", SUN8I_ADDA_MICIN_GCTRL,
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SUN8I_ADDA_MICIN_GCTRL_MIC1G,
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0x7, 0, sun8i_codec_out_mixer_pregain_scale),
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SOC_SINGLE_TLV("Mic2 Playback Volume",
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SUN8I_ADDA_MICIN_GCTRL, SUN8I_ADDA_MICIN_GCTRL_MIC2G,
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0x7, 0, sun8i_codec_out_mixer_pregain_scale),
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/* Microphone Amp boost gains */
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SOC_SINGLE_TLV("Mic1 Boost Volume", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
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SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST, 0x7, 0,
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sun8i_codec_mic_gain_scale),
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SOC_SINGLE_TLV("Mic2 Boost Volume", SUN8I_ADDA_MIC2G_CTRL,
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SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST, 0x7, 0,
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sun8i_codec_mic_gain_scale),
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/* ADC */
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SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN8I_ADDA_ADC_AP_EN,
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SUN8I_ADDA_ADC_AP_EN_ADCG, 0x7, 0,
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sun8i_codec_out_mixer_pregain_scale),
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};
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static const struct snd_soc_dapm_widget sun8i_codec_common_widgets[] = {
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/* ADC */
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SND_SOC_DAPM_ADC("Left ADC", NULL, SUN8I_ADDA_ADC_AP_EN,
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SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0),
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SND_SOC_DAPM_ADC("Right ADC", NULL, SUN8I_ADDA_ADC_AP_EN,
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SUN8I_ADDA_ADC_AP_EN_ADCREN, 0),
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/* DAC */
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SND_SOC_DAPM_DAC("Left DAC", NULL, SUN8I_ADDA_DAC_PA_SRC,
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SUN8I_ADDA_DAC_PA_SRC_DACALEN, 0),
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SND_SOC_DAPM_DAC("Right DAC", NULL, SUN8I_ADDA_DAC_PA_SRC,
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SUN8I_ADDA_DAC_PA_SRC_DACAREN, 0),
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/*
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* Due to this component and the codec belonging to separate DAPM
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* contexts, we need to manually link the above widgets to their
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* stream widgets at the card level.
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*/
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/* Line In */
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SND_SOC_DAPM_INPUT("LINEIN"),
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/* Microphone inputs */
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SND_SOC_DAPM_INPUT("MIC1"),
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SND_SOC_DAPM_INPUT("MIC2"),
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/* Microphone Bias */
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SND_SOC_DAPM_SUPPLY("MBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
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SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN,
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0, NULL, 0),
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/* Mic input path */
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SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
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SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN, 0, NULL, 0),
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SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN8I_ADDA_MIC2G_CTRL,
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SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN, 0, NULL, 0),
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/* Mixers */
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SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC,
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SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0,
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sun8i_codec_mixer_controls,
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ARRAY_SIZE(sun8i_codec_mixer_controls)),
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SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC,
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SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0,
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sun8i_codec_mixer_controls,
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ARRAY_SIZE(sun8i_codec_mixer_controls)),
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SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
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SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0,
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sun8i_codec_adc_mixer_controls,
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ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
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SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
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SUN8I_ADDA_ADC_AP_EN_ADCREN, 0,
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sun8i_codec_adc_mixer_controls,
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ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
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};
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static const struct snd_soc_dapm_route sun8i_codec_common_routes[] = {
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/* Microphone Routes */
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{ "Mic1 Amplifier", NULL, "MIC1"},
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{ "Mic2 Amplifier", NULL, "MIC2"},
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/* Left Mixer Routes */
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{ "Left Mixer", "DAC Playback Switch", "Left DAC" },
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{ "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
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{ "Left Mixer", "Line In Playback Switch", "LINEIN" },
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{ "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
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{ "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
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/* Right Mixer Routes */
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{ "Right Mixer", "DAC Playback Switch", "Right DAC" },
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{ "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
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{ "Right Mixer", "Line In Playback Switch", "LINEIN" },
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{ "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
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{ "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
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/* Left ADC Mixer Routes */
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{ "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" },
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{ "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" },
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{ "Left ADC Mixer", "Line In Capture Switch", "LINEIN" },
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{ "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
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{ "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
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/* Right ADC Mixer Routes */
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{ "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" },
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{ "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" },
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{ "Right ADC Mixer", "Line In Capture Switch", "LINEIN" },
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{ "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
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{ "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
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/* ADC Routes */
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{ "Left ADC", NULL, "Left ADC Mixer" },
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{ "Right ADC", NULL, "Right ADC Mixer" },
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};
|
|
|
|
/* headphone specific controls, widgets, and routes */
|
|
static const DECLARE_TLV_DB_SCALE(sun8i_codec_hp_vol_scale, -6300, 100, 1);
|
|
static const struct snd_kcontrol_new sun8i_codec_headphone_controls[] = {
|
|
SOC_SINGLE_TLV("Headphone Playback Volume",
|
|
SUN8I_ADDA_HP_VOLC,
|
|
SUN8I_ADDA_HP_VOLC_HP_VOL, 0x3f, 0,
|
|
sun8i_codec_hp_vol_scale),
|
|
SOC_DOUBLE("Headphone Playback Switch",
|
|
SUN8I_ADDA_DAC_PA_SRC,
|
|
SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE,
|
|
SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE, 1, 0),
|
|
};
|
|
|
|
static const char * const sun8i_codec_hp_src_enum_text[] = {
|
|
"DAC", "Mixer",
|
|
};
|
|
|
|
static SOC_ENUM_DOUBLE_DECL(sun8i_codec_hp_src_enum,
|
|
SUN8I_ADDA_DAC_PA_SRC,
|
|
SUN8I_ADDA_DAC_PA_SRC_LHPIS,
|
|
SUN8I_ADDA_DAC_PA_SRC_RHPIS,
|
|
sun8i_codec_hp_src_enum_text);
|
|
|
|
static const struct snd_kcontrol_new sun8i_codec_hp_src[] = {
|
|
SOC_DAPM_ENUM("Headphone Source Playback Route",
|
|
sun8i_codec_hp_src_enum),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_widget sun8i_codec_headphone_widgets[] = {
|
|
SND_SOC_DAPM_MUX("Headphone Source Playback Route",
|
|
SND_SOC_NOPM, 0, 0, sun8i_codec_hp_src),
|
|
SND_SOC_DAPM_OUT_DRV("Headphone Amp", SUN8I_ADDA_PAEN_HP_CTRL,
|
|
SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN, 0, NULL, 0),
|
|
SND_SOC_DAPM_SUPPLY("HPCOM Protection", SUN8I_ADDA_PAEN_HP_CTRL,
|
|
SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN, 0, NULL, 0),
|
|
SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPCOM", SUN8I_ADDA_PAEN_HP_CTRL,
|
|
SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC, 0x3, 0x3, 0),
|
|
SND_SOC_DAPM_OUTPUT("HP"),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route sun8i_codec_headphone_routes[] = {
|
|
{ "Headphone Source Playback Route", "DAC", "Left DAC" },
|
|
{ "Headphone Source Playback Route", "DAC", "Right DAC" },
|
|
{ "Headphone Source Playback Route", "Mixer", "Left Mixer" },
|
|
{ "Headphone Source Playback Route", "Mixer", "Right Mixer" },
|
|
{ "Headphone Amp", NULL, "Headphone Source Playback Route" },
|
|
{ "HPCOM", NULL, "HPCOM Protection" },
|
|
{ "HP", NULL, "Headphone Amp" },
|
|
};
|
|
|
|
static int sun8i_codec_add_headphone(struct snd_soc_component *cmpnt)
|
|
{
|
|
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
|
|
struct device *dev = cmpnt->dev;
|
|
int ret;
|
|
|
|
ret = snd_soc_add_component_controls(cmpnt,
|
|
sun8i_codec_headphone_controls,
|
|
ARRAY_SIZE(sun8i_codec_headphone_controls));
|
|
if (ret) {
|
|
dev_err(dev, "Failed to add Headphone controls: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_headphone_widgets,
|
|
ARRAY_SIZE(sun8i_codec_headphone_widgets));
|
|
if (ret) {
|
|
dev_err(dev, "Failed to add Headphone DAPM widgets: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_headphone_routes,
|
|
ARRAY_SIZE(sun8i_codec_headphone_routes));
|
|
if (ret) {
|
|
dev_err(dev, "Failed to add Headphone DAPM routes: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* hmic specific widget */
|
|
static const struct snd_soc_dapm_widget sun8i_codec_hmic_widgets[] = {
|
|
SND_SOC_DAPM_SUPPLY("HBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
|
|
SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN,
|
|
0, NULL, 0),
|
|
};
|
|
|
|
static int sun8i_codec_add_hmic(struct snd_soc_component *cmpnt)
|
|
{
|
|
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
|
|
struct device *dev = cmpnt->dev;
|
|
int ret;
|
|
|
|
ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_hmic_widgets,
|
|
ARRAY_SIZE(sun8i_codec_hmic_widgets));
|
|
if (ret)
|
|
dev_err(dev, "Failed to add Mic3 DAPM widgets: %d\n", ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* line out specific controls, widgets and routes */
|
|
static const DECLARE_TLV_DB_RANGE(sun8i_codec_lineout_vol_scale,
|
|
0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
|
|
2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
|
|
);
|
|
static const struct snd_kcontrol_new sun8i_codec_lineout_controls[] = {
|
|
SOC_SINGLE_TLV("Line Out Playback Volume",
|
|
SUN8I_ADDA_PHONE_GAIN_CTRL,
|
|
SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL, 0x1f, 0,
|
|
sun8i_codec_lineout_vol_scale),
|
|
SOC_DOUBLE("Line Out Playback Switch",
|
|
SUN8I_ADDA_MIC2G_CTRL,
|
|
SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN,
|
|
SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN, 1, 0),
|
|
};
|
|
|
|
static const char * const sun8i_codec_lineout_src_enum_text[] = {
|
|
"Stereo", "Mono Differential",
|
|
};
|
|
|
|
static SOC_ENUM_DOUBLE_DECL(sun8i_codec_lineout_src_enum,
|
|
SUN8I_ADDA_MIC2G_CTRL,
|
|
SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC,
|
|
SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC,
|
|
sun8i_codec_lineout_src_enum_text);
|
|
|
|
static const struct snd_kcontrol_new sun8i_codec_lineout_src[] = {
|
|
SOC_DAPM_ENUM("Line Out Source Playback Route",
|
|
sun8i_codec_lineout_src_enum),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_widget sun8i_codec_lineout_widgets[] = {
|
|
SND_SOC_DAPM_MUX("Line Out Source Playback Route",
|
|
SND_SOC_NOPM, 0, 0, sun8i_codec_lineout_src),
|
|
/* It is unclear if this is a buffer or gate, model it as a supply */
|
|
SND_SOC_DAPM_SUPPLY("Line Out Enable", SUN8I_ADDA_PAEN_HP_CTRL,
|
|
SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN, 0, NULL, 0),
|
|
SND_SOC_DAPM_OUTPUT("LINEOUT"),
|
|
};
|
|
|
|
static const struct snd_soc_dapm_route sun8i_codec_lineout_routes[] = {
|
|
{ "Line Out Source Playback Route", "Stereo", "Left Mixer" },
|
|
{ "Line Out Source Playback Route", "Stereo", "Right Mixer" },
|
|
{ "Line Out Source Playback Route", "Mono Differential", "Left Mixer" },
|
|
{ "Line Out Source Playback Route", "Mono Differential", "Right Mixer" },
|
|
{ "LINEOUT", NULL, "Line Out Source Playback Route" },
|
|
{ "LINEOUT", NULL, "Line Out Enable", },
|
|
};
|
|
|
|
static int sun8i_codec_add_lineout(struct snd_soc_component *cmpnt)
|
|
{
|
|
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
|
|
struct device *dev = cmpnt->dev;
|
|
int ret;
|
|
|
|
ret = snd_soc_add_component_controls(cmpnt,
|
|
sun8i_codec_lineout_controls,
|
|
ARRAY_SIZE(sun8i_codec_lineout_controls));
|
|
if (ret) {
|
|
dev_err(dev, "Failed to add Line Out controls: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_lineout_widgets,
|
|
ARRAY_SIZE(sun8i_codec_lineout_widgets));
|
|
if (ret) {
|
|
dev_err(dev, "Failed to add Line Out DAPM widgets: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_lineout_routes,
|
|
ARRAY_SIZE(sun8i_codec_lineout_routes));
|
|
if (ret) {
|
|
dev_err(dev, "Failed to add Line Out DAPM routes: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct sun8i_codec_analog_quirks {
|
|
bool has_headphone;
|
|
bool has_hmic;
|
|
bool has_lineout;
|
|
};
|
|
|
|
static const struct sun8i_codec_analog_quirks sun8i_a23_quirks = {
|
|
.has_headphone = true,
|
|
.has_hmic = true,
|
|
};
|
|
|
|
static const struct sun8i_codec_analog_quirks sun8i_h3_quirks = {
|
|
.has_lineout = true,
|
|
};
|
|
|
|
static int sun8i_codec_analog_cmpnt_probe(struct snd_soc_component *cmpnt)
|
|
{
|
|
struct device *dev = cmpnt->dev;
|
|
const struct sun8i_codec_analog_quirks *quirks;
|
|
int ret;
|
|
|
|
/*
|
|
* This would never return NULL unless someone directly registers a
|
|
* platform device matching this driver's name, without specifying a
|
|
* device tree node.
|
|
*/
|
|
quirks = of_device_get_match_data(dev);
|
|
|
|
/* Add controls, widgets, and routes for individual features */
|
|
|
|
if (quirks->has_headphone) {
|
|
ret = sun8i_codec_add_headphone(cmpnt);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
if (quirks->has_hmic) {
|
|
ret = sun8i_codec_add_hmic(cmpnt);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
if (quirks->has_lineout) {
|
|
ret = sun8i_codec_add_lineout(cmpnt);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct snd_soc_component_driver sun8i_codec_analog_cmpnt_drv = {
|
|
.controls = sun8i_codec_common_controls,
|
|
.num_controls = ARRAY_SIZE(sun8i_codec_common_controls),
|
|
.dapm_widgets = sun8i_codec_common_widgets,
|
|
.num_dapm_widgets = ARRAY_SIZE(sun8i_codec_common_widgets),
|
|
.dapm_routes = sun8i_codec_common_routes,
|
|
.num_dapm_routes = ARRAY_SIZE(sun8i_codec_common_routes),
|
|
.probe = sun8i_codec_analog_cmpnt_probe,
|
|
};
|
|
|
|
static const struct of_device_id sun8i_codec_analog_of_match[] = {
|
|
{
|
|
.compatible = "allwinner,sun8i-a23-codec-analog",
|
|
.data = &sun8i_a23_quirks,
|
|
},
|
|
{
|
|
.compatible = "allwinner,sun8i-h3-codec-analog",
|
|
.data = &sun8i_h3_quirks,
|
|
},
|
|
{}
|
|
};
|
|
MODULE_DEVICE_TABLE(of, sun8i_codec_analog_of_match);
|
|
|
|
static int sun8i_codec_analog_probe(struct platform_device *pdev)
|
|
{
|
|
struct resource *res;
|
|
struct regmap *regmap;
|
|
void __iomem *base;
|
|
|
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
|
base = devm_ioremap_resource(&pdev->dev, res);
|
|
if (IS_ERR(base)) {
|
|
dev_err(&pdev->dev, "Failed to map the registers\n");
|
|
return PTR_ERR(base);
|
|
}
|
|
|
|
regmap = devm_regmap_init(&pdev->dev, NULL, base, &adda_pr_regmap_cfg);
|
|
if (IS_ERR(regmap)) {
|
|
dev_err(&pdev->dev, "Failed to create regmap\n");
|
|
return PTR_ERR(regmap);
|
|
}
|
|
|
|
return devm_snd_soc_register_component(&pdev->dev,
|
|
&sun8i_codec_analog_cmpnt_drv,
|
|
NULL, 0);
|
|
}
|
|
|
|
static struct platform_driver sun8i_codec_analog_driver = {
|
|
.driver = {
|
|
.name = "sun8i-codec-analog",
|
|
.of_match_table = sun8i_codec_analog_of_match,
|
|
},
|
|
.probe = sun8i_codec_analog_probe,
|
|
};
|
|
module_platform_driver(sun8i_codec_analog_driver);
|
|
|
|
MODULE_DESCRIPTION("Allwinner internal codec analog controls driver");
|
|
MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_ALIAS("platform:sun8i-codec-analog");
|