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@@ -0,0 +1,1295 @@
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+/*
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+ * ALSA SoC TLV320AIC31XX codec driver
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+ *
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+ * Copyright (C) 2014 Texas Instruments, Inc.
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+ *
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+ * Author: Jyri Sarha <jsarha@ti.com>
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+ *
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+ * Based on ground work by: Ajit Kulkarni <x0175765@ti.com>
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+ *
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+ * This package is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2 as
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+ * published by the Free Software Foundation.
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+ *
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+ * THIS PACKAGE IS PROVIDED AS IS AND WITHOUT ANY EXPRESS OR
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+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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+ *
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+ * The TLV320AIC31xx series of audio codec is a low-power, highly integrated
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+ * high performance codec which provides a stereo DAC, a mono ADC,
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+ * and mono/stereo Class-D speaker driver.
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+ */
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+
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+#include <linux/module.h>
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+#include <linux/moduleparam.h>
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+#include <linux/init.h>
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+#include <linux/delay.h>
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+#include <linux/pm.h>
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+#include <linux/i2c.h>
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+#include <linux/gpio.h>
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+#include <linux/regulator/consumer.h>
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+#include <linux/of_gpio.h>
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+#include <linux/slab.h>
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+#include <sound/core.h>
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+#include <sound/pcm.h>
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+#include <sound/pcm_params.h>
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+#include <sound/soc.h>
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+#include <sound/initval.h>
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+#include <sound/tlv.h>
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+#include <dt-bindings/sound/tlv320aic31xx-micbias.h>
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+
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+#include "tlv320aic31xx.h"
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+
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+static const struct reg_default aic31xx_reg_defaults[] = {
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+ { AIC31XX_CLKMUX, 0x00 },
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+ { AIC31XX_PLLPR, 0x11 },
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+ { AIC31XX_PLLJ, 0x04 },
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+ { AIC31XX_PLLDMSB, 0x00 },
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+ { AIC31XX_PLLDLSB, 0x00 },
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+ { AIC31XX_NDAC, 0x01 },
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+ { AIC31XX_MDAC, 0x01 },
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+ { AIC31XX_DOSRMSB, 0x00 },
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+ { AIC31XX_DOSRLSB, 0x80 },
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+ { AIC31XX_NADC, 0x01 },
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+ { AIC31XX_MADC, 0x01 },
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+ { AIC31XX_AOSR, 0x80 },
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+ { AIC31XX_IFACE1, 0x00 },
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+ { AIC31XX_DATA_OFFSET, 0x00 },
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+ { AIC31XX_IFACE2, 0x00 },
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+ { AIC31XX_BCLKN, 0x01 },
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+ { AIC31XX_DACSETUP, 0x14 },
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+ { AIC31XX_DACMUTE, 0x0c },
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+ { AIC31XX_LDACVOL, 0x00 },
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+ { AIC31XX_RDACVOL, 0x00 },
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+ { AIC31XX_ADCSETUP, 0x00 },
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+ { AIC31XX_ADCFGA, 0x80 },
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+ { AIC31XX_ADCVOL, 0x00 },
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+ { AIC31XX_HPDRIVER, 0x04 },
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+ { AIC31XX_SPKAMP, 0x06 },
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+ { AIC31XX_DACMIXERROUTE, 0x00 },
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+ { AIC31XX_LANALOGHPL, 0x7f },
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+ { AIC31XX_RANALOGHPR, 0x7f },
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+ { AIC31XX_LANALOGSPL, 0x7f },
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+ { AIC31XX_RANALOGSPR, 0x7f },
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+ { AIC31XX_HPLGAIN, 0x02 },
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+ { AIC31XX_HPRGAIN, 0x02 },
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+ { AIC31XX_SPLGAIN, 0x00 },
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+ { AIC31XX_SPRGAIN, 0x00 },
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+ { AIC31XX_MICBIAS, 0x00 },
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+ { AIC31XX_MICPGA, 0x80 },
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+ { AIC31XX_MICPGAPI, 0x00 },
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+ { AIC31XX_MICPGAMI, 0x00 },
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+};
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+
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+static bool aic31xx_volatile(struct device *dev, unsigned int reg)
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+{
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+ switch (reg) {
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+ case AIC31XX_PAGECTL: /* regmap implementation requires this */
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+ case AIC31XX_RESET: /* always clears after write */
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+ case AIC31XX_OT_FLAG:
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+ case AIC31XX_ADCFLAG:
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+ case AIC31XX_DACFLAG1:
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+ case AIC31XX_DACFLAG2:
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+ case AIC31XX_OFFLAG: /* Sticky interrupt flags */
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+ case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */
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+ case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */
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+ case AIC31XX_INTRDACFLAG2:
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+ case AIC31XX_INTRADCFLAG2:
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+ return true;
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+ }
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+ return false;
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+}
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+
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+static bool aic31xx_writeable(struct device *dev, unsigned int reg)
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+{
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+ switch (reg) {
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+ case AIC31XX_OT_FLAG:
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+ case AIC31XX_ADCFLAG:
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+ case AIC31XX_DACFLAG1:
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+ case AIC31XX_DACFLAG2:
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+ case AIC31XX_OFFLAG: /* Sticky interrupt flags */
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+ case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */
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+ case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */
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+ case AIC31XX_INTRDACFLAG2:
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+ case AIC31XX_INTRADCFLAG2:
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+ return false;
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+ }
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+ return true;
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+}
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+
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+static const struct regmap_range_cfg aic31xx_ranges[] = {
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+ {
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+ .range_min = 0,
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+ .range_max = 12 * 128,
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+ .selector_reg = AIC31XX_PAGECTL,
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+ .selector_mask = 0xff,
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+ .selector_shift = 0,
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+ .window_start = 0,
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+ .window_len = 128,
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+ },
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+};
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+
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+struct regmap_config aic31xx_i2c_regmap = {
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+ .reg_bits = 8,
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+ .val_bits = 8,
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+ .writeable_reg = aic31xx_writeable,
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+ .volatile_reg = aic31xx_volatile,
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+ .reg_defaults = aic31xx_reg_defaults,
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+ .num_reg_defaults = ARRAY_SIZE(aic31xx_reg_defaults),
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+ .cache_type = REGCACHE_RBTREE,
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+ .ranges = aic31xx_ranges,
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+ .num_ranges = ARRAY_SIZE(aic31xx_ranges),
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+ .max_register = 12 * 128,
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+};
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+
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+#define AIC31XX_NUM_SUPPLIES 6
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+static const char * const aic31xx_supply_names[AIC31XX_NUM_SUPPLIES] = {
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+ "HPVDD",
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+ "SPRVDD",
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+ "SPLVDD",
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+ "AVDD",
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+ "IOVDD",
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+ "DVDD",
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+};
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+
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+struct aic31xx_disable_nb {
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+ struct notifier_block nb;
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+ struct aic31xx_priv *aic31xx;
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+};
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+
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+struct aic31xx_priv {
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+ struct snd_soc_codec *codec;
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+ u8 i2c_regs_status;
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+ struct device *dev;
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+ struct regmap *regmap;
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+ struct aic31xx_pdata pdata;
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+ struct regulator_bulk_data supplies[AIC31XX_NUM_SUPPLIES];
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+ struct aic31xx_disable_nb disable_nb[AIC31XX_NUM_SUPPLIES];
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+ unsigned int sysclk;
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+ int rate_div_line;
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+};
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+
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+struct aic31xx_rate_divs {
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+ u32 mclk;
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+ u32 rate;
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+ u8 p_val;
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+ u8 pll_j;
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+ u16 pll_d;
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+ u16 dosr;
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+ u8 ndac;
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+ u8 mdac;
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+ u8 aosr;
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+ u8 nadc;
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+ u8 madc;
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+};
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+
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+/* ADC dividers can be disabled by cofiguring them to 0 */
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+static const struct aic31xx_rate_divs aic31xx_divs[] = {
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+ /* mclk rate pll: p j d dosr ndac mdac aors nadc madc */
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+ /* 8k rate */
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+ {12000000, 8000, 1, 8, 1920, 128, 48, 2, 128, 48, 2},
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+ {24000000, 8000, 2, 8, 1920, 128, 48, 2, 128, 48, 2},
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+ {25000000, 8000, 2, 7, 8643, 128, 48, 2, 128, 48, 2},
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+ /* 11.025k rate */
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+ {12000000, 11025, 1, 7, 5264, 128, 32, 2, 128, 32, 2},
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+ {24000000, 11025, 2, 7, 5264, 128, 32, 2, 128, 32, 2},
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+ {25000000, 11025, 2, 7, 2253, 128, 32, 2, 128, 32, 2},
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+ /* 16k rate */
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+ {12000000, 16000, 1, 8, 1920, 128, 24, 2, 128, 24, 2},
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+ {24000000, 16000, 2, 8, 1920, 128, 24, 2, 128, 24, 2},
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+ {25000000, 16000, 2, 7, 8643, 128, 24, 2, 128, 24, 2},
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+ /* 22.05k rate */
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+ {12000000, 22050, 1, 7, 5264, 128, 16, 2, 128, 16, 2},
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+ {24000000, 22050, 2, 7, 5264, 128, 16, 2, 128, 16, 2},
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+ {25000000, 22050, 2, 7, 2253, 128, 16, 2, 128, 16, 2},
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+ /* 32k rate */
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+ {12000000, 32000, 1, 8, 1920, 128, 12, 2, 128, 12, 2},
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+ {24000000, 32000, 2, 8, 1920, 128, 12, 2, 128, 12, 2},
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+ {25000000, 32000, 2, 7, 8643, 128, 12, 2, 128, 12, 2},
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+ /* 44.1k rate */
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+ {12000000, 44100, 1, 7, 5264, 128, 8, 2, 128, 8, 2},
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+ {24000000, 44100, 2, 7, 5264, 128, 8, 2, 128, 8, 2},
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+ {25000000, 44100, 2, 7, 2253, 128, 8, 2, 128, 8, 2},
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+ /* 48k rate */
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+ {12000000, 48000, 1, 8, 1920, 128, 8, 2, 128, 8, 2},
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+ {24000000, 48000, 2, 8, 1920, 128, 8, 2, 128, 8, 2},
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+ {25000000, 48000, 2, 7, 8643, 128, 8, 2, 128, 8, 2},
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+ /* 88.2k rate */
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+ {12000000, 88200, 1, 7, 5264, 64, 8, 2, 64, 8, 2},
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+ {24000000, 88200, 2, 7, 5264, 64, 8, 2, 64, 8, 2},
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+ {25000000, 88200, 2, 7, 2253, 64, 8, 2, 64, 8, 2},
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+ /* 96k rate */
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+ {12000000, 96000, 1, 8, 1920, 64, 8, 2, 64, 8, 2},
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+ {24000000, 96000, 2, 8, 1920, 64, 8, 2, 64, 8, 2},
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+ {25000000, 96000, 2, 7, 8643, 64, 8, 2, 64, 8, 2},
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+ /* 176.4k rate */
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+ {12000000, 176400, 1, 7, 5264, 32, 8, 2, 32, 8, 2},
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+ {24000000, 176400, 2, 7, 5264, 32, 8, 2, 32, 8, 2},
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+ {25000000, 176400, 2, 7, 2253, 32, 8, 2, 32, 8, 2},
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+ /* 192k rate */
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+ {12000000, 192000, 1, 8, 1920, 32, 8, 2, 32, 8, 2},
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+ {24000000, 192000, 2, 8, 1920, 32, 8, 2, 32, 8, 2},
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+ {25000000, 192000, 2, 7, 8643, 32, 8, 2, 32, 8, 2},
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+};
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+
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+static const char * const ldac_in_text[] = {
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+ "Off", "Left Data", "Right Data", "Mono"
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+};
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+
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+static const char * const rdac_in_text[] = {
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+ "Off", "Right Data", "Left Data", "Mono"
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+};
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+
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+static SOC_ENUM_SINGLE_DECL(ldac_in_enum, AIC31XX_DACSETUP, 4, ldac_in_text);
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+
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+static SOC_ENUM_SINGLE_DECL(rdac_in_enum, AIC31XX_DACSETUP, 2, rdac_in_text);
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+
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+static const char * const mic_select_text[] = {
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+ "Off", "FFR 10 Ohm", "FFR 20 Ohm", "FFR 40 Ohm"
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+};
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+
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+static const
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+SOC_ENUM_SINGLE_DECL(mic1lp_p_enum, AIC31XX_MICPGAPI, 6, mic_select_text);
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+static const
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+SOC_ENUM_SINGLE_DECL(mic1rp_p_enum, AIC31XX_MICPGAPI, 4, mic_select_text);
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+static const
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+SOC_ENUM_SINGLE_DECL(mic1lm_p_enum, AIC31XX_MICPGAPI, 2, mic_select_text);
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+
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+static const
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+SOC_ENUM_SINGLE_DECL(cm_m_enum, AIC31XX_MICPGAMI, 6, mic_select_text);
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+static const
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+SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4, mic_select_text);
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+
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+static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0);
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+static const DECLARE_TLV_DB_SCALE(adc_fgain_tlv, 0, 10, 0);
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+static const DECLARE_TLV_DB_SCALE(adc_cgain_tlv, -2000, 50, 0);
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+static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, 0, 50, 0);
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+static const DECLARE_TLV_DB_SCALE(hp_drv_tlv, 0, 100, 0);
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+static const DECLARE_TLV_DB_SCALE(class_D_drv_tlv, 600, 600, 0);
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+static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -6350, 50, 0);
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+static const DECLARE_TLV_DB_SCALE(sp_vol_tlv, -6350, 50, 0);
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+
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+/*
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+ * controls to be exported to the user space
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+ */
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+static const struct snd_kcontrol_new aic31xx_snd_controls[] = {
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+ SOC_DOUBLE_R_S_TLV("DAC Playback Volume", AIC31XX_LDACVOL,
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+ AIC31XX_RDACVOL, 0, -127, 48, 7, 0, dac_vol_tlv),
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+
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+ SOC_SINGLE_TLV("ADC Fine Capture Volume", AIC31XX_ADCFGA, 4, 4, 1,
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+ adc_fgain_tlv),
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+
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+ SOC_SINGLE("ADC Capture Switch", AIC31XX_ADCFGA, 7, 1, 1),
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+ SOC_DOUBLE_R_S_TLV("ADC Capture Volume", AIC31XX_ADCVOL, AIC31XX_ADCVOL,
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+ 0, -24, 40, 6, 0, adc_cgain_tlv),
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+
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+ SOC_SINGLE_TLV("Mic PGA Capture Volume", AIC31XX_MICPGA, 0,
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+ 119, 0, mic_pga_tlv),
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+
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+ SOC_DOUBLE_R("HP Driver Playback Switch", AIC31XX_HPLGAIN,
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+ AIC31XX_HPRGAIN, 2, 1, 0),
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+ SOC_DOUBLE_R_TLV("HP Driver Playback Volume", AIC31XX_HPLGAIN,
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+ AIC31XX_HPRGAIN, 3, 0x09, 0, hp_drv_tlv),
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+
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+ SOC_DOUBLE_R_TLV("HP Analog Playback Volume", AIC31XX_LANALOGHPL,
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+ AIC31XX_RANALOGHPR, 0, 0x7F, 1, hp_vol_tlv),
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+};
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+
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+static const struct snd_kcontrol_new aic311x_snd_controls[] = {
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+ SOC_DOUBLE_R("Speaker Driver Playback Switch", AIC31XX_SPLGAIN,
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+ AIC31XX_SPRGAIN, 2, 1, 0),
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+ SOC_DOUBLE_R_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN,
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+ AIC31XX_SPRGAIN, 3, 3, 0, class_D_drv_tlv),
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+
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+ SOC_DOUBLE_R_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL,
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+ AIC31XX_RANALOGSPR, 0, 0x7F, 1, sp_vol_tlv),
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+};
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+
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+static const struct snd_kcontrol_new aic310x_snd_controls[] = {
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+ SOC_SINGLE("Speaker Driver Playback Switch", AIC31XX_SPLGAIN,
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+ 2, 1, 0),
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+ SOC_SINGLE_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN,
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+ 3, 3, 0, class_D_drv_tlv),
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+
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+ SOC_SINGLE_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL,
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+ 0, 0x7F, 1, sp_vol_tlv),
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+};
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+
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+static const struct snd_kcontrol_new ldac_in_control =
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+ SOC_DAPM_ENUM("DAC Left Input", ldac_in_enum);
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+
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+static const struct snd_kcontrol_new rdac_in_control =
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+ SOC_DAPM_ENUM("DAC Right Input", rdac_in_enum);
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+
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+int aic31xx_wait_bits(struct aic31xx_priv *aic31xx, unsigned int reg,
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+ unsigned int mask, unsigned int wbits, int sleep,
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+ int count)
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+{
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+ unsigned int bits;
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+ int counter = count;
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+ int ret = regmap_read(aic31xx->regmap, reg, &bits);
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+ while ((bits & mask) != wbits && counter && !ret) {
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+ usleep_range(sleep, sleep * 2);
|
|
|
+ ret = regmap_read(aic31xx->regmap, reg, &bits);
|
|
|
+ counter--;
|
|
|
+ }
|
|
|
+ if ((bits & mask) != wbits) {
|
|
|
+ dev_err(aic31xx->dev,
|
|
|
+ "%s: Failed! 0x%x was 0x%x expected 0x%x (%d, 0x%x, %d us)\n",
|
|
|
+ __func__, reg, bits, wbits, ret, mask,
|
|
|
+ (count - counter) * sleep);
|
|
|
+ ret = -1;
|
|
|
+ }
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+#define WIDGET_BIT(reg, shift) (((shift) << 8) | (reg))
|
|
|
+
|
|
|
+static int aic31xx_dapm_power_event(struct snd_soc_dapm_widget *w,
|
|
|
+ struct snd_kcontrol *kcontrol, int event)
|
|
|
+{
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(w->codec);
|
|
|
+ unsigned int reg = AIC31XX_DACFLAG1;
|
|
|
+ unsigned int mask;
|
|
|
+
|
|
|
+ switch (WIDGET_BIT(w->reg, w->shift)) {
|
|
|
+ case WIDGET_BIT(AIC31XX_DACSETUP, 7):
|
|
|
+ mask = AIC31XX_LDACPWRSTATUS_MASK;
|
|
|
+ break;
|
|
|
+ case WIDGET_BIT(AIC31XX_DACSETUP, 6):
|
|
|
+ mask = AIC31XX_RDACPWRSTATUS_MASK;
|
|
|
+ break;
|
|
|
+ case WIDGET_BIT(AIC31XX_HPDRIVER, 7):
|
|
|
+ mask = AIC31XX_HPLDRVPWRSTATUS_MASK;
|
|
|
+ break;
|
|
|
+ case WIDGET_BIT(AIC31XX_HPDRIVER, 6):
|
|
|
+ mask = AIC31XX_HPRDRVPWRSTATUS_MASK;
|
|
|
+ break;
|
|
|
+ case WIDGET_BIT(AIC31XX_SPKAMP, 7):
|
|
|
+ mask = AIC31XX_SPLDRVPWRSTATUS_MASK;
|
|
|
+ break;
|
|
|
+ case WIDGET_BIT(AIC31XX_SPKAMP, 6):
|
|
|
+ mask = AIC31XX_SPRDRVPWRSTATUS_MASK;
|
|
|
+ break;
|
|
|
+ case WIDGET_BIT(AIC31XX_ADCSETUP, 7):
|
|
|
+ mask = AIC31XX_ADCPWRSTATUS_MASK;
|
|
|
+ reg = AIC31XX_ADCFLAG;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ dev_err(w->codec->dev, "Unknown widget '%s' calling %s/n",
|
|
|
+ w->name, __func__);
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
+
|
|
|
+ switch (event) {
|
|
|
+ case SND_SOC_DAPM_POST_PMU:
|
|
|
+ return aic31xx_wait_bits(aic31xx, reg, mask, mask, 5000, 100);
|
|
|
+ case SND_SOC_DAPM_POST_PMD:
|
|
|
+ return aic31xx_wait_bits(aic31xx, reg, mask, 0, 5000, 100);
|
|
|
+ default:
|
|
|
+ dev_dbg(w->codec->dev,
|
|
|
+ "Unhandled dapm widget event %d from %s\n",
|
|
|
+ event, w->name);
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static const struct snd_kcontrol_new left_output_switches[] = {
|
|
|
+ SOC_DAPM_SINGLE("From Left DAC", AIC31XX_DACMIXERROUTE, 6, 1, 0),
|
|
|
+ SOC_DAPM_SINGLE("From MIC1LP", AIC31XX_DACMIXERROUTE, 5, 1, 0),
|
|
|
+ SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 4, 1, 0),
|
|
|
+};
|
|
|
+
|
|
|
+static const struct snd_kcontrol_new right_output_switches[] = {
|
|
|
+ SOC_DAPM_SINGLE("From Right DAC", AIC31XX_DACMIXERROUTE, 2, 1, 0),
|
|
|
+ SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 1, 1, 0),
|
|
|
+};
|
|
|
+
|
|
|
+static const struct snd_kcontrol_new p_term_mic1lp =
|
|
|
+ SOC_DAPM_ENUM("MIC1LP P-Terminal", mic1lp_p_enum);
|
|
|
+
|
|
|
+static const struct snd_kcontrol_new p_term_mic1rp =
|
|
|
+ SOC_DAPM_ENUM("MIC1RP P-Terminal", mic1rp_p_enum);
|
|
|
+
|
|
|
+static const struct snd_kcontrol_new p_term_mic1lm =
|
|
|
+ SOC_DAPM_ENUM("MIC1LM P-Terminal", mic1lm_p_enum);
|
|
|
+
|
|
|
+static const struct snd_kcontrol_new m_term_mic1lm =
|
|
|
+ SOC_DAPM_ENUM("MIC1LM M-Terminal", mic1lm_m_enum);
|
|
|
+
|
|
|
+static const struct snd_kcontrol_new aic31xx_dapm_hpl_switch =
|
|
|
+ SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGHPL, 7, 1, 0);
|
|
|
+
|
|
|
+static const struct snd_kcontrol_new aic31xx_dapm_hpr_switch =
|
|
|
+ SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGHPR, 7, 1, 0);
|
|
|
+
|
|
|
+static const struct snd_kcontrol_new aic31xx_dapm_spl_switch =
|
|
|
+ SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGSPL, 7, 1, 0);
|
|
|
+
|
|
|
+static const struct snd_kcontrol_new aic31xx_dapm_spr_switch =
|
|
|
+ SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGSPR, 7, 1, 0);
|
|
|
+
|
|
|
+static int mic_bias_event(struct snd_soc_dapm_widget *w,
|
|
|
+ struct snd_kcontrol *kcontrol, int event)
|
|
|
+{
|
|
|
+ struct snd_soc_codec *codec = w->codec;
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ switch (event) {
|
|
|
+ case SND_SOC_DAPM_POST_PMU:
|
|
|
+ /* change mic bias voltage to user defined */
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_MICBIAS,
|
|
|
+ AIC31XX_MICBIAS_MASK,
|
|
|
+ aic31xx->pdata.micbias_vg <<
|
|
|
+ AIC31XX_MICBIAS_SHIFT);
|
|
|
+ dev_dbg(codec->dev, "%s: turned on\n", __func__);
|
|
|
+ break;
|
|
|
+ case SND_SOC_DAPM_PRE_PMD:
|
|
|
+ /* turn mic bias off */
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_MICBIAS,
|
|
|
+ AIC31XX_MICBIAS_MASK, 0);
|
|
|
+ dev_dbg(codec->dev, "%s: turned off\n", __func__);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static const struct snd_soc_dapm_widget aic31xx_dapm_widgets[] = {
|
|
|
+ SND_SOC_DAPM_AIF_IN("DAC IN", "DAC Playback", 0, SND_SOC_NOPM, 0, 0),
|
|
|
+
|
|
|
+ SND_SOC_DAPM_MUX("DAC Left Input",
|
|
|
+ SND_SOC_NOPM, 0, 0, &ldac_in_control),
|
|
|
+ SND_SOC_DAPM_MUX("DAC Right Input",
|
|
|
+ SND_SOC_NOPM, 0, 0, &rdac_in_control),
|
|
|
+ /* DACs */
|
|
|
+ SND_SOC_DAPM_DAC_E("DAC Left", "Left Playback",
|
|
|
+ AIC31XX_DACSETUP, 7, 0, aic31xx_dapm_power_event,
|
|
|
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
+
|
|
|
+ SND_SOC_DAPM_DAC_E("DAC Right", "Right Playback",
|
|
|
+ AIC31XX_DACSETUP, 6, 0, aic31xx_dapm_power_event,
|
|
|
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
+
|
|
|
+ /* Output Mixers */
|
|
|
+ SND_SOC_DAPM_MIXER("Output Left", SND_SOC_NOPM, 0, 0,
|
|
|
+ left_output_switches,
|
|
|
+ ARRAY_SIZE(left_output_switches)),
|
|
|
+ SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0,
|
|
|
+ right_output_switches,
|
|
|
+ ARRAY_SIZE(right_output_switches)),
|
|
|
+
|
|
|
+ SND_SOC_DAPM_SWITCH("HP Left", SND_SOC_NOPM, 0, 0,
|
|
|
+ &aic31xx_dapm_hpl_switch),
|
|
|
+ SND_SOC_DAPM_SWITCH("HP Right", SND_SOC_NOPM, 0, 0,
|
|
|
+ &aic31xx_dapm_hpr_switch),
|
|
|
+
|
|
|
+ /* Output drivers */
|
|
|
+ SND_SOC_DAPM_OUT_DRV_E("HPL Driver", AIC31XX_HPDRIVER, 7, 0,
|
|
|
+ NULL, 0, aic31xx_dapm_power_event,
|
|
|
+ SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
|
|
|
+ SND_SOC_DAPM_OUT_DRV_E("HPR Driver", AIC31XX_HPDRIVER, 6, 0,
|
|
|
+ NULL, 0, aic31xx_dapm_power_event,
|
|
|
+ SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
|
|
|
+
|
|
|
+ /* ADC */
|
|
|
+ SND_SOC_DAPM_ADC_E("ADC", "Capture", AIC31XX_ADCSETUP, 7, 0,
|
|
|
+ aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
|
|
|
+ SND_SOC_DAPM_POST_PMD),
|
|
|
+
|
|
|
+ /* Input Selection to MIC_PGA */
|
|
|
+ SND_SOC_DAPM_MUX("MIC1LP P-Terminal", SND_SOC_NOPM, 0, 0,
|
|
|
+ &p_term_mic1lp),
|
|
|
+ SND_SOC_DAPM_MUX("MIC1RP P-Terminal", SND_SOC_NOPM, 0, 0,
|
|
|
+ &p_term_mic1rp),
|
|
|
+ SND_SOC_DAPM_MUX("MIC1LM P-Terminal", SND_SOC_NOPM, 0, 0,
|
|
|
+ &p_term_mic1lm),
|
|
|
+
|
|
|
+ SND_SOC_DAPM_MUX("MIC1LM M-Terminal", SND_SOC_NOPM, 0, 0,
|
|
|
+ &m_term_mic1lm),
|
|
|
+ /* Enabling & Disabling MIC Gain Ctl */
|
|
|
+ SND_SOC_DAPM_PGA("MIC_GAIN_CTL", AIC31XX_MICPGA,
|
|
|
+ 7, 1, NULL, 0),
|
|
|
+
|
|
|
+ /* Mic Bias */
|
|
|
+ SND_SOC_DAPM_SUPPLY("MICBIAS", SND_SOC_NOPM, 0, 0, mic_bias_event,
|
|
|
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
|
|
|
+
|
|
|
+ /* Outputs */
|
|
|
+ SND_SOC_DAPM_OUTPUT("HPL"),
|
|
|
+ SND_SOC_DAPM_OUTPUT("HPR"),
|
|
|
+
|
|
|
+ /* Inputs */
|
|
|
+ SND_SOC_DAPM_INPUT("MIC1LP"),
|
|
|
+ SND_SOC_DAPM_INPUT("MIC1RP"),
|
|
|
+ SND_SOC_DAPM_INPUT("MIC1LM"),
|
|
|
+};
|
|
|
+
|
|
|
+static const struct snd_soc_dapm_widget aic311x_dapm_widgets[] = {
|
|
|
+ /* AIC3111 and AIC3110 have stereo class-D amplifier */
|
|
|
+ SND_SOC_DAPM_OUT_DRV_E("SPL ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0,
|
|
|
+ aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
|
|
|
+ SND_SOC_DAPM_POST_PMD),
|
|
|
+ SND_SOC_DAPM_OUT_DRV_E("SPR ClassD", AIC31XX_SPKAMP, 6, 0, NULL, 0,
|
|
|
+ aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
|
|
|
+ SND_SOC_DAPM_POST_PMD),
|
|
|
+ SND_SOC_DAPM_SWITCH("Speaker Left", SND_SOC_NOPM, 0, 0,
|
|
|
+ &aic31xx_dapm_spl_switch),
|
|
|
+ SND_SOC_DAPM_SWITCH("Speaker Right", SND_SOC_NOPM, 0, 0,
|
|
|
+ &aic31xx_dapm_spr_switch),
|
|
|
+ SND_SOC_DAPM_OUTPUT("SPL"),
|
|
|
+ SND_SOC_DAPM_OUTPUT("SPR"),
|
|
|
+};
|
|
|
+
|
|
|
+/* AIC3100 and AIC3120 have only mono class-D amplifier */
|
|
|
+static const struct snd_soc_dapm_widget aic310x_dapm_widgets[] = {
|
|
|
+ SND_SOC_DAPM_OUT_DRV_E("SPK ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0,
|
|
|
+ aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
|
|
|
+ SND_SOC_DAPM_POST_PMD),
|
|
|
+ SND_SOC_DAPM_SWITCH("Speaker", SND_SOC_NOPM, 0, 0,
|
|
|
+ &aic31xx_dapm_spl_switch),
|
|
|
+ SND_SOC_DAPM_OUTPUT("SPK"),
|
|
|
+};
|
|
|
+
|
|
|
+static const struct snd_soc_dapm_route
|
|
|
+aic31xx_audio_map[] = {
|
|
|
+ /* DAC Input Routing */
|
|
|
+ {"DAC Left Input", "Left Data", "DAC IN"},
|
|
|
+ {"DAC Left Input", "Right Data", "DAC IN"},
|
|
|
+ {"DAC Left Input", "Mono", "DAC IN"},
|
|
|
+ {"DAC Right Input", "Left Data", "DAC IN"},
|
|
|
+ {"DAC Right Input", "Right Data", "DAC IN"},
|
|
|
+ {"DAC Right Input", "Mono", "DAC IN"},
|
|
|
+ {"DAC Left", NULL, "DAC Left Input"},
|
|
|
+ {"DAC Right", NULL, "DAC Right Input"},
|
|
|
+
|
|
|
+ /* Mic input */
|
|
|
+ {"MIC1LP P-Terminal", "FFR 10 Ohm", "MIC1LP"},
|
|
|
+ {"MIC1LP P-Terminal", "FFR 20 Ohm", "MIC1LP"},
|
|
|
+ {"MIC1LP P-Terminal", "FFR 40 Ohm", "MIC1LP"},
|
|
|
+ {"MIC1RP P-Terminal", "FFR 10 Ohm", "MIC1RP"},
|
|
|
+ {"MIC1RP P-Terminal", "FFR 20 Ohm", "MIC1RP"},
|
|
|
+ {"MIC1RP P-Terminal", "FFR 40 Ohm", "MIC1RP"},
|
|
|
+ {"MIC1LM P-Terminal", "FFR 10 Ohm", "MIC1LM"},
|
|
|
+ {"MIC1LM P-Terminal", "FFR 20 Ohm", "MIC1LM"},
|
|
|
+ {"MIC1LM P-Terminal", "FFR 40 Ohm", "MIC1LM"},
|
|
|
+
|
|
|
+ {"MIC1LM M-Terminal", "FFR 10 Ohm", "MIC1LM"},
|
|
|
+ {"MIC1LM M-Terminal", "FFR 20 Ohm", "MIC1LM"},
|
|
|
+ {"MIC1LM M-Terminal", "FFR 40 Ohm", "MIC1LM"},
|
|
|
+
|
|
|
+ {"MIC_GAIN_CTL", NULL, "MIC1LP P-Terminal"},
|
|
|
+ {"MIC_GAIN_CTL", NULL, "MIC1RP P-Terminal"},
|
|
|
+ {"MIC_GAIN_CTL", NULL, "MIC1LM P-Terminal"},
|
|
|
+ {"MIC_GAIN_CTL", NULL, "MIC1LM M-Terminal"},
|
|
|
+
|
|
|
+ {"ADC", NULL, "MIC_GAIN_CTL"},
|
|
|
+
|
|
|
+ /* Left Output */
|
|
|
+ {"Output Left", "From Left DAC", "DAC Left"},
|
|
|
+ {"Output Left", "From MIC1LP", "MIC1LP"},
|
|
|
+ {"Output Left", "From MIC1RP", "MIC1RP"},
|
|
|
+
|
|
|
+ /* Right Output */
|
|
|
+ {"Output Right", "From Right DAC", "DAC Right"},
|
|
|
+ {"Output Right", "From MIC1RP", "MIC1RP"},
|
|
|
+
|
|
|
+ /* HPL path */
|
|
|
+ {"HP Left", "Switch", "Output Left"},
|
|
|
+ {"HPL Driver", NULL, "HP Left"},
|
|
|
+ {"HPL", NULL, "HPL Driver"},
|
|
|
+
|
|
|
+ /* HPR path */
|
|
|
+ {"HP Right", "Switch", "Output Right"},
|
|
|
+ {"HPR Driver", NULL, "HP Right"},
|
|
|
+ {"HPR", NULL, "HPR Driver"},
|
|
|
+};
|
|
|
+
|
|
|
+static const struct snd_soc_dapm_route
|
|
|
+aic311x_audio_map[] = {
|
|
|
+ /* SP L path */
|
|
|
+ {"Speaker Left", "Switch", "Output Left"},
|
|
|
+ {"SPL ClassD", NULL, "Speaker Left"},
|
|
|
+ {"SPL", NULL, "SPL ClassD"},
|
|
|
+
|
|
|
+ /* SP R path */
|
|
|
+ {"Speaker Right", "Switch", "Output Right"},
|
|
|
+ {"SPR ClassD", NULL, "Speaker Right"},
|
|
|
+ {"SPR", NULL, "SPR ClassD"},
|
|
|
+};
|
|
|
+
|
|
|
+static const struct snd_soc_dapm_route
|
|
|
+aic310x_audio_map[] = {
|
|
|
+ /* SP L path */
|
|
|
+ {"Speaker", "Switch", "Output Left"},
|
|
|
+ {"SPK ClassD", NULL, "Speaker"},
|
|
|
+ {"SPK", NULL, "SPK ClassD"},
|
|
|
+};
|
|
|
+
|
|
|
+static int aic31xx_add_controls(struct snd_soc_codec *codec)
|
|
|
+{
|
|
|
+ int ret = 0;
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+
|
|
|
+ if (aic31xx->pdata.codec_type & AIC31XX_STEREO_CLASS_D_BIT)
|
|
|
+ ret = snd_soc_add_codec_controls(
|
|
|
+ codec, aic311x_snd_controls,
|
|
|
+ ARRAY_SIZE(aic311x_snd_controls));
|
|
|
+ else
|
|
|
+ ret = snd_soc_add_codec_controls(
|
|
|
+ codec, aic310x_snd_controls,
|
|
|
+ ARRAY_SIZE(aic310x_snd_controls));
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_add_widgets(struct snd_soc_codec *codec)
|
|
|
+{
|
|
|
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ int ret = 0;
|
|
|
+
|
|
|
+ if (aic31xx->pdata.codec_type & AIC31XX_STEREO_CLASS_D_BIT) {
|
|
|
+ ret = snd_soc_dapm_new_controls(
|
|
|
+ dapm, aic311x_dapm_widgets,
|
|
|
+ ARRAY_SIZE(aic311x_dapm_widgets));
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+
|
|
|
+ ret = snd_soc_dapm_add_routes(dapm, aic311x_audio_map,
|
|
|
+ ARRAY_SIZE(aic311x_audio_map));
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+ } else {
|
|
|
+ ret = snd_soc_dapm_new_controls(
|
|
|
+ dapm, aic310x_dapm_widgets,
|
|
|
+ ARRAY_SIZE(aic310x_dapm_widgets));
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+
|
|
|
+ ret = snd_soc_dapm_add_routes(dapm, aic310x_audio_map,
|
|
|
+ ARRAY_SIZE(aic310x_audio_map));
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_setup_pll(struct snd_soc_codec *codec,
|
|
|
+ struct snd_pcm_hw_params *params)
|
|
|
+{
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ int bclk_n = 0;
|
|
|
+ int i;
|
|
|
+
|
|
|
+ /* Use PLL as CODEC_CLKIN and DAC_CLK as BDIV_CLKIN */
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_CLKMUX,
|
|
|
+ AIC31XX_CODEC_CLKIN_MASK, AIC31XX_CODEC_CLKIN_PLL);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_IFACE2,
|
|
|
+ AIC31XX_BDIVCLK_MASK, AIC31XX_DAC2BCLK);
|
|
|
+
|
|
|
+ for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++) {
|
|
|
+ if (aic31xx_divs[i].rate == params_rate(params) &&
|
|
|
+ aic31xx_divs[i].mclk == aic31xx->sysclk)
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (i == ARRAY_SIZE(aic31xx_divs)) {
|
|
|
+ dev_err(codec->dev, "%s: Sampling rate %u not supported\n",
|
|
|
+ __func__, params_rate(params));
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* PLL configuration */
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_PLLPR, AIC31XX_PLL_MASK,
|
|
|
+ (aic31xx_divs[i].p_val << 4) | 0x01);
|
|
|
+ snd_soc_write(codec, AIC31XX_PLLJ, aic31xx_divs[i].pll_j);
|
|
|
+
|
|
|
+ snd_soc_write(codec, AIC31XX_PLLDMSB,
|
|
|
+ aic31xx_divs[i].pll_d >> 8);
|
|
|
+ snd_soc_write(codec, AIC31XX_PLLDLSB,
|
|
|
+ aic31xx_divs[i].pll_d & 0xff);
|
|
|
+
|
|
|
+ /* DAC dividers configuration */
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_NDAC, AIC31XX_PLL_MASK,
|
|
|
+ aic31xx_divs[i].ndac);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_MDAC, AIC31XX_PLL_MASK,
|
|
|
+ aic31xx_divs[i].mdac);
|
|
|
+
|
|
|
+ snd_soc_write(codec, AIC31XX_DOSRMSB, aic31xx_divs[i].dosr >> 8);
|
|
|
+ snd_soc_write(codec, AIC31XX_DOSRLSB, aic31xx_divs[i].dosr & 0xff);
|
|
|
+
|
|
|
+ /* ADC dividers configuration. Write reset value 1 if not used. */
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_NADC, AIC31XX_PLL_MASK,
|
|
|
+ aic31xx_divs[i].nadc ? aic31xx_divs[i].nadc : 1);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_MADC, AIC31XX_PLL_MASK,
|
|
|
+ aic31xx_divs[i].madc ? aic31xx_divs[i].madc : 1);
|
|
|
+
|
|
|
+ snd_soc_write(codec, AIC31XX_AOSR, aic31xx_divs[i].aosr);
|
|
|
+
|
|
|
+ /* Bit clock divider configuration. */
|
|
|
+ bclk_n = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac)
|
|
|
+ / snd_soc_params_to_frame_size(params);
|
|
|
+ if (bclk_n == 0) {
|
|
|
+ dev_err(codec->dev, "%s: Not enough BLCK bandwidth\n",
|
|
|
+ __func__);
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
+
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_BCLKN,
|
|
|
+ AIC31XX_PLL_MASK, bclk_n);
|
|
|
+
|
|
|
+ aic31xx->rate_div_line = i;
|
|
|
+
|
|
|
+ dev_dbg(codec->dev,
|
|
|
+ "pll %d.%04d/%d dosr %d n %d m %d aosr %d n %d m %d bclk_n %d\n",
|
|
|
+ aic31xx_divs[i].pll_j, aic31xx_divs[i].pll_d,
|
|
|
+ aic31xx_divs[i].p_val, aic31xx_divs[i].dosr,
|
|
|
+ aic31xx_divs[i].ndac, aic31xx_divs[i].mdac,
|
|
|
+ aic31xx_divs[i].aosr, aic31xx_divs[i].nadc,
|
|
|
+ aic31xx_divs[i].madc, bclk_n);
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_hw_params(struct snd_pcm_substream *substream,
|
|
|
+ struct snd_pcm_hw_params *params,
|
|
|
+ struct snd_soc_dai *tmp)
|
|
|
+{
|
|
|
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
|
|
|
+ struct snd_soc_codec *codec = rtd->codec;
|
|
|
+ u8 data = 0;
|
|
|
+
|
|
|
+ dev_dbg(codec->dev, "## %s: format %d width %d rate %d\n",
|
|
|
+ __func__, params_format(params), params_width(params),
|
|
|
+ params_rate(params));
|
|
|
+
|
|
|
+ switch (params_width(params)) {
|
|
|
+ case 16:
|
|
|
+ break;
|
|
|
+ case 20:
|
|
|
+ data = (AIC31XX_WORD_LEN_20BITS <<
|
|
|
+ AIC31XX_IFACE1_DATALEN_SHIFT);
|
|
|
+ break;
|
|
|
+ case 24:
|
|
|
+ data = (AIC31XX_WORD_LEN_24BITS <<
|
|
|
+ AIC31XX_IFACE1_DATALEN_SHIFT);
|
|
|
+ break;
|
|
|
+ case 32:
|
|
|
+ data = (AIC31XX_WORD_LEN_32BITS <<
|
|
|
+ AIC31XX_IFACE1_DATALEN_SHIFT);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ dev_err(codec->dev, "%s: Unsupported format %d\n",
|
|
|
+ __func__, params_format(params));
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
+
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_IFACE1,
|
|
|
+ AIC31XX_IFACE1_DATALEN_MASK,
|
|
|
+ data);
|
|
|
+
|
|
|
+ return aic31xx_setup_pll(codec, params);
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_dac_mute(struct snd_soc_dai *codec_dai, int mute)
|
|
|
+{
|
|
|
+ struct snd_soc_codec *codec = codec_dai->codec;
|
|
|
+
|
|
|
+ if (mute) {
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_DACMUTE,
|
|
|
+ AIC31XX_DACMUTE_MASK,
|
|
|
+ AIC31XX_DACMUTE_MASK);
|
|
|
+ } else {
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_DACMUTE,
|
|
|
+ AIC31XX_DACMUTE_MASK, 0x0);
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_set_dai_fmt(struct snd_soc_dai *codec_dai,
|
|
|
+ unsigned int fmt)
|
|
|
+{
|
|
|
+ struct snd_soc_codec *codec = codec_dai->codec;
|
|
|
+ u8 iface_reg1 = 0;
|
|
|
+ u8 iface_reg3 = 0;
|
|
|
+ u8 dsp_a_val = 0;
|
|
|
+
|
|
|
+ dev_dbg(codec->dev, "## %s: fmt = 0x%x\n", __func__, fmt);
|
|
|
+
|
|
|
+ /* set master/slave audio interface */
|
|
|
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
|
|
+ case SND_SOC_DAIFMT_CBM_CFM:
|
|
|
+ iface_reg1 |= AIC31XX_BCLK_MASTER | AIC31XX_WCLK_MASTER;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ dev_alert(codec->dev, "Invalid DAI master/slave interface\n");
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* interface format */
|
|
|
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
|
|
|
+ case SND_SOC_DAIFMT_I2S:
|
|
|
+ break;
|
|
|
+ case SND_SOC_DAIFMT_DSP_A:
|
|
|
+ dsp_a_val = 0x1;
|
|
|
+ case SND_SOC_DAIFMT_DSP_B:
|
|
|
+ /* NOTE: BCLKINV bit value 1 equas NB and 0 equals IB */
|
|
|
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
|
|
|
+ case SND_SOC_DAIFMT_NB_NF:
|
|
|
+ iface_reg3 |= AIC31XX_BCLKINV_MASK;
|
|
|
+ break;
|
|
|
+ case SND_SOC_DAIFMT_IB_NF:
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
+ iface_reg1 |= (AIC31XX_DSP_MODE <<
|
|
|
+ AIC31XX_IFACE1_DATATYPE_SHIFT);
|
|
|
+ break;
|
|
|
+ case SND_SOC_DAIFMT_RIGHT_J:
|
|
|
+ iface_reg1 |= (AIC31XX_RIGHT_JUSTIFIED_MODE <<
|
|
|
+ AIC31XX_IFACE1_DATATYPE_SHIFT);
|
|
|
+ break;
|
|
|
+ case SND_SOC_DAIFMT_LEFT_J:
|
|
|
+ iface_reg1 |= (AIC31XX_LEFT_JUSTIFIED_MODE <<
|
|
|
+ AIC31XX_IFACE1_DATATYPE_SHIFT);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ dev_err(codec->dev, "Invalid DAI interface format\n");
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
+
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_IFACE1,
|
|
|
+ AIC31XX_IFACE1_DATATYPE_MASK |
|
|
|
+ AIC31XX_IFACE1_MASTER_MASK,
|
|
|
+ iface_reg1);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_DATA_OFFSET,
|
|
|
+ AIC31XX_DATA_OFFSET_MASK,
|
|
|
+ dsp_a_val);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_IFACE2,
|
|
|
+ AIC31XX_BCLKINV_MASK,
|
|
|
+ iface_reg3);
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_set_dai_sysclk(struct snd_soc_dai *codec_dai,
|
|
|
+ int clk_id, unsigned int freq, int dir)
|
|
|
+{
|
|
|
+ struct snd_soc_codec *codec = codec_dai->codec;
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ int i;
|
|
|
+
|
|
|
+ dev_dbg(codec->dev, "## %s: clk_id = %d, freq = %d, dir = %d\n",
|
|
|
+ __func__, clk_id, freq, dir);
|
|
|
+
|
|
|
+ for (i = 0; aic31xx_divs[i].mclk != freq; i++) {
|
|
|
+ if (i == ARRAY_SIZE(aic31xx_divs)) {
|
|
|
+ dev_err(aic31xx->dev, "%s: Unsupported frequency %d\n",
|
|
|
+ __func__, freq);
|
|
|
+ return -EINVAL;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /* set clock on MCLK, BCLK, or GPIO1 as PLL input */
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_CLKMUX, AIC31XX_PLL_CLKIN_MASK,
|
|
|
+ clk_id << AIC31XX_PLL_CLKIN_SHIFT);
|
|
|
+
|
|
|
+ aic31xx->sysclk = freq;
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_regulator_event(struct notifier_block *nb,
|
|
|
+ unsigned long event, void *data)
|
|
|
+{
|
|
|
+ struct aic31xx_disable_nb *disable_nb =
|
|
|
+ container_of(nb, struct aic31xx_disable_nb, nb);
|
|
|
+ struct aic31xx_priv *aic31xx = disable_nb->aic31xx;
|
|
|
+
|
|
|
+ if (event & REGULATOR_EVENT_DISABLE) {
|
|
|
+ /*
|
|
|
+ * Put codec to reset and as at least one of the
|
|
|
+ * supplies was disabled.
|
|
|
+ */
|
|
|
+ if (gpio_is_valid(aic31xx->pdata.gpio_reset))
|
|
|
+ gpio_set_value(aic31xx->pdata.gpio_reset, 0);
|
|
|
+
|
|
|
+ regcache_mark_dirty(aic31xx->regmap);
|
|
|
+ dev_dbg(aic31xx->dev, "## %s: DISABLE received\n", __func__);
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static void aic31xx_clk_on(struct snd_soc_codec *codec)
|
|
|
+{
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ u8 mask = AIC31XX_PM_MASK;
|
|
|
+ u8 on = AIC31XX_PM_MASK;
|
|
|
+
|
|
|
+ dev_dbg(codec->dev, "codec clock -> on (rate %d)\n",
|
|
|
+ aic31xx_divs[aic31xx->rate_div_line].rate);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_PLLPR, mask, on);
|
|
|
+ mdelay(10);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_NDAC, mask, on);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_MDAC, mask, on);
|
|
|
+ if (aic31xx_divs[aic31xx->rate_div_line].nadc)
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_NADC, mask, on);
|
|
|
+ if (aic31xx_divs[aic31xx->rate_div_line].madc)
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_MADC, mask, on);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_BCLKN, mask, on);
|
|
|
+}
|
|
|
+
|
|
|
+static void aic31xx_clk_off(struct snd_soc_codec *codec)
|
|
|
+{
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ u8 mask = AIC31XX_PM_MASK;
|
|
|
+ u8 off = 0;
|
|
|
+
|
|
|
+ dev_dbg(codec->dev, "codec clock -> off\n");
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_BCLKN, mask, off);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_MADC, mask, off);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_NADC, mask, off);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_MDAC, mask, off);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_NDAC, mask, off);
|
|
|
+ snd_soc_update_bits(codec, AIC31XX_PLLPR, mask, off);
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_power_on(struct snd_soc_codec *codec)
|
|
|
+{
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ int ret = 0;
|
|
|
+
|
|
|
+ ret = regulator_bulk_enable(ARRAY_SIZE(aic31xx->supplies),
|
|
|
+ aic31xx->supplies);
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+
|
|
|
+ if (gpio_is_valid(aic31xx->pdata.gpio_reset)) {
|
|
|
+ gpio_set_value(aic31xx->pdata.gpio_reset, 1);
|
|
|
+ udelay(100);
|
|
|
+ }
|
|
|
+ regcache_cache_only(aic31xx->regmap, false);
|
|
|
+ ret = regcache_sync(aic31xx->regmap);
|
|
|
+ if (ret != 0) {
|
|
|
+ dev_err(codec->dev,
|
|
|
+ "Failed to restore cache: %d\n", ret);
|
|
|
+ regcache_cache_only(aic31xx->regmap, true);
|
|
|
+ regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies),
|
|
|
+ aic31xx->supplies);
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_power_off(struct snd_soc_codec *codec)
|
|
|
+{
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ int ret = 0;
|
|
|
+
|
|
|
+ regcache_cache_only(aic31xx->regmap, true);
|
|
|
+ ret = regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies),
|
|
|
+ aic31xx->supplies);
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_set_bias_level(struct snd_soc_codec *codec,
|
|
|
+ enum snd_soc_bias_level level)
|
|
|
+{
|
|
|
+ dev_dbg(codec->dev, "## %s: %d -> %d\n", __func__,
|
|
|
+ codec->dapm.bias_level, level);
|
|
|
+
|
|
|
+ switch (level) {
|
|
|
+ case SND_SOC_BIAS_ON:
|
|
|
+ break;
|
|
|
+ case SND_SOC_BIAS_PREPARE:
|
|
|
+ if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
|
|
|
+ aic31xx_clk_on(codec);
|
|
|
+ break;
|
|
|
+ case SND_SOC_BIAS_STANDBY:
|
|
|
+ switch (codec->dapm.bias_level) {
|
|
|
+ case SND_SOC_BIAS_OFF:
|
|
|
+ aic31xx_power_on(codec);
|
|
|
+ break;
|
|
|
+ case SND_SOC_BIAS_PREPARE:
|
|
|
+ aic31xx_clk_off(codec);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ BUG();
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case SND_SOC_BIAS_OFF:
|
|
|
+ aic31xx_power_off(codec);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ codec->dapm.bias_level = level;
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_suspend(struct snd_soc_codec *codec)
|
|
|
+{
|
|
|
+ aic31xx_set_bias_level(codec, SND_SOC_BIAS_OFF);
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_resume(struct snd_soc_codec *codec)
|
|
|
+{
|
|
|
+ aic31xx_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_codec_probe(struct snd_soc_codec *codec)
|
|
|
+{
|
|
|
+ int ret = 0;
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ int i;
|
|
|
+
|
|
|
+ dev_dbg(aic31xx->dev, "## %s\n", __func__);
|
|
|
+
|
|
|
+ aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ codec->control_data = aic31xx->regmap;
|
|
|
+
|
|
|
+ aic31xx->codec = codec;
|
|
|
+
|
|
|
+ ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
|
|
|
+
|
|
|
+ if (ret != 0) {
|
|
|
+ dev_err(codec->dev, "snd_soc_codec_set_cache_io failed %d\n",
|
|
|
+ ret);
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++) {
|
|
|
+ aic31xx->disable_nb[i].nb.notifier_call =
|
|
|
+ aic31xx_regulator_event;
|
|
|
+ aic31xx->disable_nb[i].aic31xx = aic31xx;
|
|
|
+ ret = regulator_register_notifier(aic31xx->supplies[i].consumer,
|
|
|
+ &aic31xx->disable_nb[i].nb);
|
|
|
+ if (ret) {
|
|
|
+ dev_err(codec->dev,
|
|
|
+ "Failed to request regulator notifier: %d\n",
|
|
|
+ ret);
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ regcache_cache_only(aic31xx->regmap, true);
|
|
|
+ regcache_mark_dirty(aic31xx->regmap);
|
|
|
+
|
|
|
+ ret = aic31xx_add_controls(codec);
|
|
|
+ if (ret)
|
|
|
+ return ret;
|
|
|
+
|
|
|
+ ret = aic31xx_add_widgets(codec);
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_codec_remove(struct snd_soc_codec *codec)
|
|
|
+{
|
|
|
+ struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
|
|
|
+ int i;
|
|
|
+ /* power down chip */
|
|
|
+ aic31xx_set_bias_level(codec, SND_SOC_BIAS_OFF);
|
|
|
+
|
|
|
+ for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++)
|
|
|
+ regulator_unregister_notifier(aic31xx->supplies[i].consumer,
|
|
|
+ &aic31xx->disable_nb[i].nb);
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static struct snd_soc_codec_driver soc_codec_driver_aic31xx = {
|
|
|
+ .probe = aic31xx_codec_probe,
|
|
|
+ .remove = aic31xx_codec_remove,
|
|
|
+ .suspend = aic31xx_suspend,
|
|
|
+ .resume = aic31xx_resume,
|
|
|
+ .set_bias_level = aic31xx_set_bias_level,
|
|
|
+ .controls = aic31xx_snd_controls,
|
|
|
+ .num_controls = ARRAY_SIZE(aic31xx_snd_controls),
|
|
|
+ .dapm_widgets = aic31xx_dapm_widgets,
|
|
|
+ .num_dapm_widgets = ARRAY_SIZE(aic31xx_dapm_widgets),
|
|
|
+ .dapm_routes = aic31xx_audio_map,
|
|
|
+ .num_dapm_routes = ARRAY_SIZE(aic31xx_audio_map),
|
|
|
+};
|
|
|
+
|
|
|
+static struct snd_soc_dai_ops aic31xx_dai_ops = {
|
|
|
+ .hw_params = aic31xx_hw_params,
|
|
|
+ .set_sysclk = aic31xx_set_dai_sysclk,
|
|
|
+ .set_fmt = aic31xx_set_dai_fmt,
|
|
|
+ .digital_mute = aic31xx_dac_mute,
|
|
|
+};
|
|
|
+
|
|
|
+static struct snd_soc_dai_driver aic31xx_dai_driver[] = {
|
|
|
+ {
|
|
|
+ .name = "tlv320aic31xx-hifi",
|
|
|
+ .playback = {
|
|
|
+ .stream_name = "Playback",
|
|
|
+ .channels_min = 1,
|
|
|
+ .channels_max = 2,
|
|
|
+ .rates = AIC31XX_RATES,
|
|
|
+ .formats = AIC31XX_FORMATS,
|
|
|
+ },
|
|
|
+ .capture = {
|
|
|
+ .stream_name = "Capture",
|
|
|
+ .channels_min = 1,
|
|
|
+ .channels_max = 2,
|
|
|
+ .rates = AIC31XX_RATES,
|
|
|
+ .formats = AIC31XX_FORMATS,
|
|
|
+ },
|
|
|
+ .ops = &aic31xx_dai_ops,
|
|
|
+ .symmetric_rates = 1,
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+#if defined(CONFIG_OF)
|
|
|
+static const struct of_device_id tlv320aic31xx_of_match[] = {
|
|
|
+ { .compatible = "ti,tlv320aic310x" },
|
|
|
+ { .compatible = "ti,tlv320aic311x" },
|
|
|
+ { .compatible = "ti,tlv320aic3100" },
|
|
|
+ { .compatible = "ti,tlv320aic3110" },
|
|
|
+ { .compatible = "ti,tlv320aic3120" },
|
|
|
+ { .compatible = "ti,tlv320aic3111" },
|
|
|
+ {},
|
|
|
+};
|
|
|
+MODULE_DEVICE_TABLE(of, tlv320aic31xx_of_match);
|
|
|
+
|
|
|
+static void aic31xx_pdata_from_of(struct aic31xx_priv *aic31xx)
|
|
|
+{
|
|
|
+ struct device_node *np = aic31xx->dev->of_node;
|
|
|
+ unsigned int value = MICBIAS_2_0V;
|
|
|
+ int ret;
|
|
|
+
|
|
|
+ of_property_read_u32(np, "ai31xx-micbias-vg", &value);
|
|
|
+ switch (value) {
|
|
|
+ case MICBIAS_2_0V:
|
|
|
+ case MICBIAS_2_5V:
|
|
|
+ case MICBIAS_AVDDV:
|
|
|
+ aic31xx->pdata.micbias_vg = value;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ dev_err(aic31xx->dev,
|
|
|
+ "Bad ai31xx-micbias-vg value %d DT\n",
|
|
|
+ value);
|
|
|
+ aic31xx->pdata.micbias_vg = MICBIAS_2_0V;
|
|
|
+ }
|
|
|
+
|
|
|
+ ret = of_get_named_gpio(np, "gpio-reset", 0);
|
|
|
+ if (ret > 0)
|
|
|
+ aic31xx->pdata.gpio_reset = ret;
|
|
|
+}
|
|
|
+#else /* CONFIG_OF */
|
|
|
+static void aic31xx_pdata_from_of(struct aic31xx_priv *aic31xx)
|
|
|
+{
|
|
|
+}
|
|
|
+#endif /* CONFIG_OF */
|
|
|
+
|
|
|
+void aic31xx_device_init(struct aic31xx_priv *aic31xx)
|
|
|
+{
|
|
|
+ int ret, i;
|
|
|
+
|
|
|
+ dev_set_drvdata(aic31xx->dev, aic31xx);
|
|
|
+
|
|
|
+ if (dev_get_platdata(aic31xx->dev))
|
|
|
+ memcpy(&aic31xx->pdata, dev_get_platdata(aic31xx->dev),
|
|
|
+ sizeof(aic31xx->pdata));
|
|
|
+ else if (aic31xx->dev->of_node)
|
|
|
+ aic31xx_pdata_from_of(aic31xx);
|
|
|
+
|
|
|
+ if (aic31xx->pdata.gpio_reset) {
|
|
|
+ ret = devm_gpio_request_one(aic31xx->dev,
|
|
|
+ aic31xx->pdata.gpio_reset,
|
|
|
+ GPIOF_OUT_INIT_HIGH,
|
|
|
+ "aic31xx-reset-pin");
|
|
|
+ if (ret < 0) {
|
|
|
+ dev_err(aic31xx->dev, "not able to acquire gpio\n");
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++)
|
|
|
+ aic31xx->supplies[i].supply = aic31xx_supply_names[i];
|
|
|
+
|
|
|
+ ret = devm_regulator_bulk_get(aic31xx->dev,
|
|
|
+ ARRAY_SIZE(aic31xx->supplies),
|
|
|
+ aic31xx->supplies);
|
|
|
+ if (ret != 0)
|
|
|
+ dev_err(aic31xx->dev, "Failed to request supplies: %d\n", ret);
|
|
|
+
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_i2c_probe(struct i2c_client *i2c,
|
|
|
+ const struct i2c_device_id *id)
|
|
|
+{
|
|
|
+ struct aic31xx_priv *aic31xx;
|
|
|
+ int ret;
|
|
|
+ const struct regmap_config *regmap_config;
|
|
|
+
|
|
|
+ dev_dbg(&i2c->dev, "## %s: %s codec_type = %d\n", __func__,
|
|
|
+ id->name, (int) id->driver_data);
|
|
|
+
|
|
|
+ regmap_config = &aic31xx_i2c_regmap;
|
|
|
+
|
|
|
+ aic31xx = devm_kzalloc(&i2c->dev, sizeof(*aic31xx), GFP_KERNEL);
|
|
|
+ if (aic31xx == NULL)
|
|
|
+ return -ENOMEM;
|
|
|
+
|
|
|
+ aic31xx->regmap = devm_regmap_init_i2c(i2c, regmap_config);
|
|
|
+
|
|
|
+ if (IS_ERR(aic31xx->regmap)) {
|
|
|
+ ret = PTR_ERR(aic31xx->regmap);
|
|
|
+ dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
|
|
|
+ ret);
|
|
|
+ return ret;
|
|
|
+ }
|
|
|
+ aic31xx->dev = &i2c->dev;
|
|
|
+
|
|
|
+ aic31xx->pdata.codec_type = id->driver_data;
|
|
|
+
|
|
|
+ aic31xx_device_init(aic31xx);
|
|
|
+
|
|
|
+ ret = snd_soc_register_codec(&i2c->dev, &soc_codec_driver_aic31xx,
|
|
|
+ aic31xx_dai_driver,
|
|
|
+ ARRAY_SIZE(aic31xx_dai_driver));
|
|
|
+
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+static int aic31xx_i2c_remove(struct i2c_client *i2c)
|
|
|
+{
|
|
|
+ struct aic31xx_priv *aic31xx = dev_get_drvdata(&i2c->dev);
|
|
|
+
|
|
|
+ kfree(aic31xx);
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+
|
|
|
+static const struct i2c_device_id aic31xx_i2c_id[] = {
|
|
|
+ { "tlv320aic310x", AIC3100 },
|
|
|
+ { "tlv320aic311x", AIC3110 },
|
|
|
+ { "tlv320aic3100", AIC3100 },
|
|
|
+ { "tlv320aic3110", AIC3110 },
|
|
|
+ { "tlv320aic3120", AIC3120 },
|
|
|
+ { "tlv320aic3111", AIC3111 },
|
|
|
+ { }
|
|
|
+};
|
|
|
+MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id);
|
|
|
+
|
|
|
+static struct i2c_driver aic31xx_i2c_driver = {
|
|
|
+ .driver = {
|
|
|
+ .name = "tlv320aic31xx-codec",
|
|
|
+ .owner = THIS_MODULE,
|
|
|
+ .of_match_table = of_match_ptr(tlv320aic31xx_of_match),
|
|
|
+ },
|
|
|
+ .probe = aic31xx_i2c_probe,
|
|
|
+ .remove = (aic31xx_i2c_remove),
|
|
|
+ .id_table = aic31xx_i2c_id,
|
|
|
+};
|
|
|
+
|
|
|
+module_i2c_driver(aic31xx_i2c_driver);
|
|
|
+
|
|
|
+MODULE_DESCRIPTION("ASoC TLV320AIC3111 codec driver");
|
|
|
+MODULE_AUTHOR("Jyri Sarha");
|
|
|
+MODULE_LICENSE("GPL");
|
Takashi Iwai