diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/codecs/wm5100.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/wm5100.c | 2766 |
1 files changed, 0 insertions, 2766 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/wm5100.c b/ANDROID_3.4.5/sound/soc/codecs/wm5100.c deleted file mode 100644 index b9c185ce..00000000 --- a/ANDROID_3.4.5/sound/soc/codecs/wm5100.c +++ /dev/null @@ -1,2766 +0,0 @@ -/* - * wm5100.c -- WM5100 ALSA SoC Audio driver - * - * Copyright 2011 Wolfson Microelectronics plc - * - * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/pm.h> -#include <linux/gcd.h> -#include <linux/gpio.h> -#include <linux/i2c.h> -#include <linux/pm_runtime.h> -#include <linux/regulator/consumer.h> -#include <linux/regulator/fixed.h> -#include <linux/slab.h> -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/jack.h> -#include <sound/initval.h> -#include <sound/tlv.h> -#include <sound/wm5100.h> - -#include "wm5100.h" - -#define WM5100_NUM_CORE_SUPPLIES 2 -static const char *wm5100_core_supply_names[WM5100_NUM_CORE_SUPPLIES] = { - "DBVDD1", - "LDOVDD", /* If DCVDD is supplied externally specify as LDOVDD */ -}; - -#define WM5100_AIFS 3 -#define WM5100_SYNC_SRS 3 - -struct wm5100_fll { - int fref; - int fout; - int src; - struct completion lock; -}; - -/* codec private data */ -struct wm5100_priv { - struct device *dev; - struct regmap *regmap; - struct snd_soc_codec *codec; - - struct regulator_bulk_data core_supplies[WM5100_NUM_CORE_SUPPLIES]; - - int rev; - - int sysclk; - int asyncclk; - - bool aif_async[WM5100_AIFS]; - bool aif_symmetric[WM5100_AIFS]; - int sr_ref[WM5100_SYNC_SRS]; - - bool out_ena[2]; - - struct snd_soc_jack *jack; - bool jack_detecting; - bool jack_mic; - int jack_mode; - int jack_flips; - - struct wm5100_fll fll[2]; - - struct wm5100_pdata pdata; - -#ifdef CONFIG_GPIOLIB - struct gpio_chip gpio_chip; -#endif -}; - -static int wm5100_sr_code[] = { - 0, - 12000, - 24000, - 48000, - 96000, - 192000, - 384000, - 768000, - 0, - 11025, - 22050, - 44100, - 88200, - 176400, - 352800, - 705600, - 4000, - 8000, - 16000, - 32000, - 64000, - 128000, - 256000, - 512000, -}; - -static int wm5100_sr_regs[WM5100_SYNC_SRS] = { - WM5100_CLOCKING_4, - WM5100_CLOCKING_5, - WM5100_CLOCKING_6, -}; - -static int wm5100_alloc_sr(struct snd_soc_codec *codec, int rate) -{ - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - int sr_code, sr_free, i; - - for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++) - if (wm5100_sr_code[i] == rate) - break; - if (i == ARRAY_SIZE(wm5100_sr_code)) { - dev_err(codec->dev, "Unsupported sample rate: %dHz\n", rate); - return -EINVAL; - } - sr_code = i; - - if ((wm5100->sysclk % rate) == 0) { - /* Is this rate already in use? */ - sr_free = -1; - for (i = 0; i < ARRAY_SIZE(wm5100_sr_regs); i++) { - if (!wm5100->sr_ref[i] && sr_free == -1) { - sr_free = i; - continue; - } - if ((snd_soc_read(codec, wm5100_sr_regs[i]) & - WM5100_SAMPLE_RATE_1_MASK) == sr_code) - break; - } - - if (i < ARRAY_SIZE(wm5100_sr_regs)) { - wm5100->sr_ref[i]++; - dev_dbg(codec->dev, "SR %dHz, slot %d, ref %d\n", - rate, i, wm5100->sr_ref[i]); - return i; - } - - if (sr_free == -1) { - dev_err(codec->dev, "All SR slots already in use\n"); - return -EBUSY; - } - - dev_dbg(codec->dev, "Allocating SR slot %d for %dHz\n", - sr_free, rate); - wm5100->sr_ref[sr_free]++; - snd_soc_update_bits(codec, wm5100_sr_regs[sr_free], - WM5100_SAMPLE_RATE_1_MASK, - sr_code); - - return sr_free; - - } else { - dev_err(codec->dev, - "SR %dHz incompatible with %dHz SYSCLK and %dHz ASYNCCLK\n", - rate, wm5100->sysclk, wm5100->asyncclk); - return -EINVAL; - } -} - -static void wm5100_free_sr(struct snd_soc_codec *codec, int rate) -{ - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - int i, sr_code; - - for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++) - if (wm5100_sr_code[i] == rate) - break; - if (i == ARRAY_SIZE(wm5100_sr_code)) { - dev_err(codec->dev, "Unsupported sample rate: %dHz\n", rate); - return; - } - sr_code = wm5100_sr_code[i]; - - for (i = 0; i < ARRAY_SIZE(wm5100_sr_regs); i++) { - if (!wm5100->sr_ref[i]) - continue; - - if ((snd_soc_read(codec, wm5100_sr_regs[i]) & - WM5100_SAMPLE_RATE_1_MASK) == sr_code) - break; - } - if (i < ARRAY_SIZE(wm5100_sr_regs)) { - wm5100->sr_ref[i]--; - dev_dbg(codec->dev, "Dereference SR %dHz, count now %d\n", - rate, wm5100->sr_ref[i]); - } else { - dev_warn(codec->dev, "Freeing unreferenced sample rate %dHz\n", - rate); - } -} - -static int wm5100_reset(struct wm5100_priv *wm5100) -{ - if (wm5100->pdata.reset) { - gpio_set_value_cansleep(wm5100->pdata.reset, 0); - gpio_set_value_cansleep(wm5100->pdata.reset, 1); - - return 0; - } else { - return regmap_write(wm5100->regmap, WM5100_SOFTWARE_RESET, 0); - } -} - -static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0); -static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); -static DECLARE_TLV_DB_SCALE(mixer_tlv, -3200, 100, 0); -static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0); -static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0); - -static const char *wm5100_mixer_texts[] = { - "None", - "Tone Generator 1", - "Tone Generator 2", - "AEC loopback", - "IN1L", - "IN1R", - "IN2L", - "IN2R", - "IN3L", - "IN3R", - "IN4L", - "IN4R", - "AIF1RX1", - "AIF1RX2", - "AIF1RX3", - "AIF1RX4", - "AIF1RX5", - "AIF1RX6", - "AIF1RX7", - "AIF1RX8", - "AIF2RX1", - "AIF2RX2", - "AIF3RX1", - "AIF3RX2", - "EQ1", - "EQ2", - "EQ3", - "EQ4", - "DRC1L", - "DRC1R", - "LHPF1", - "LHPF2", - "LHPF3", - "LHPF4", - "DSP1.1", - "DSP1.2", - "DSP1.3", - "DSP1.4", - "DSP1.5", - "DSP1.6", - "DSP2.1", - "DSP2.2", - "DSP2.3", - "DSP2.4", - "DSP2.5", - "DSP2.6", - "DSP3.1", - "DSP3.2", - "DSP3.3", - "DSP3.4", - "DSP3.5", - "DSP3.6", - "ASRC1L", - "ASRC1R", - "ASRC2L", - "ASRC2R", - "ISRC1INT1", - "ISRC1INT2", - "ISRC1INT3", - "ISRC1INT4", - "ISRC2INT1", - "ISRC2INT2", - "ISRC2INT3", - "ISRC2INT4", - "ISRC1DEC1", - "ISRC1DEC2", - "ISRC1DEC3", - "ISRC1DEC4", - "ISRC2DEC1", - "ISRC2DEC2", - "ISRC2DEC3", - "ISRC2DEC4", -}; - -static int wm5100_mixer_values[] = { - 0x00, - 0x04, /* Tone */ - 0x05, - 0x08, /* AEC */ - 0x10, /* Input */ - 0x11, - 0x12, - 0x13, - 0x14, - 0x15, - 0x16, - 0x17, - 0x20, /* AIF */ - 0x21, - 0x22, - 0x23, - 0x24, - 0x25, - 0x26, - 0x27, - 0x28, - 0x29, - 0x30, /* AIF3 - check */ - 0x31, - 0x50, /* EQ */ - 0x51, - 0x52, - 0x53, - 0x54, - 0x58, /* DRC */ - 0x59, - 0x60, /* LHPF1 */ - 0x61, /* LHPF2 */ - 0x62, /* LHPF3 */ - 0x63, /* LHPF4 */ - 0x68, /* DSP1 */ - 0x69, - 0x6a, - 0x6b, - 0x6c, - 0x6d, - 0x70, /* DSP2 */ - 0x71, - 0x72, - 0x73, - 0x74, - 0x75, - 0x78, /* DSP3 */ - 0x79, - 0x7a, - 0x7b, - 0x7c, - 0x7d, - 0x90, /* ASRC1 */ - 0x91, - 0x92, /* ASRC2 */ - 0x93, - 0xa0, /* ISRC1DEC1 */ - 0xa1, - 0xa2, - 0xa3, - 0xa4, /* ISRC1INT1 */ - 0xa5, - 0xa6, - 0xa7, - 0xa8, /* ISRC2DEC1 */ - 0xa9, - 0xaa, - 0xab, - 0xac, /* ISRC2INT1 */ - 0xad, - 0xae, - 0xaf, -}; - -#define WM5100_MIXER_CONTROLS(name, base) \ - SOC_SINGLE_TLV(name " Input 1 Volume", base + 1 , \ - WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \ - SOC_SINGLE_TLV(name " Input 2 Volume", base + 3 , \ - WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \ - SOC_SINGLE_TLV(name " Input 3 Volume", base + 5 , \ - WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv), \ - SOC_SINGLE_TLV(name " Input 4 Volume", base + 7 , \ - WM5100_MIXER_VOL_SHIFT, 80, 0, mixer_tlv) - -#define WM5100_MUX_ENUM_DECL(name, reg) \ - SOC_VALUE_ENUM_SINGLE_DECL(name, reg, 0, 0xff, \ - wm5100_mixer_texts, wm5100_mixer_values) - -#define WM5100_MUX_CTL_DECL(name) \ - const struct snd_kcontrol_new name##_mux = \ - SOC_DAPM_VALUE_ENUM("Route", name##_enum) - -#define WM5100_MIXER_ENUMS(name, base_reg) \ - static WM5100_MUX_ENUM_DECL(name##_in1_enum, base_reg); \ - static WM5100_MUX_ENUM_DECL(name##_in2_enum, base_reg + 2); \ - static WM5100_MUX_ENUM_DECL(name##_in3_enum, base_reg + 4); \ - static WM5100_MUX_ENUM_DECL(name##_in4_enum, base_reg + 6); \ - static WM5100_MUX_CTL_DECL(name##_in1); \ - static WM5100_MUX_CTL_DECL(name##_in2); \ - static WM5100_MUX_CTL_DECL(name##_in3); \ - static WM5100_MUX_CTL_DECL(name##_in4) - -WM5100_MIXER_ENUMS(HPOUT1L, WM5100_OUT1LMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(HPOUT1R, WM5100_OUT1RMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(HPOUT2L, WM5100_OUT2LMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(HPOUT2R, WM5100_OUT2RMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(HPOUT3L, WM5100_OUT3LMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(HPOUT3R, WM5100_OUT3RMIX_INPUT_1_SOURCE); - -WM5100_MIXER_ENUMS(SPKOUTL, WM5100_OUT4LMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(SPKOUTR, WM5100_OUT4RMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(SPKDAT1L, WM5100_OUT5LMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(SPKDAT1R, WM5100_OUT5RMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(SPKDAT2L, WM5100_OUT6LMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(SPKDAT2R, WM5100_OUT6RMIX_INPUT_1_SOURCE); - -WM5100_MIXER_ENUMS(PWM1, WM5100_PWM1MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(PWM2, WM5100_PWM1MIX_INPUT_1_SOURCE); - -WM5100_MIXER_ENUMS(AIF1TX1, WM5100_AIF1TX1MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(AIF1TX2, WM5100_AIF1TX2MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(AIF1TX3, WM5100_AIF1TX3MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(AIF1TX4, WM5100_AIF1TX4MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(AIF1TX5, WM5100_AIF1TX5MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(AIF1TX6, WM5100_AIF1TX6MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(AIF1TX7, WM5100_AIF1TX7MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(AIF1TX8, WM5100_AIF1TX8MIX_INPUT_1_SOURCE); - -WM5100_MIXER_ENUMS(AIF2TX1, WM5100_AIF2TX1MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(AIF2TX2, WM5100_AIF2TX2MIX_INPUT_1_SOURCE); - -WM5100_MIXER_ENUMS(AIF3TX1, WM5100_AIF1TX1MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(AIF3TX2, WM5100_AIF1TX2MIX_INPUT_1_SOURCE); - -WM5100_MIXER_ENUMS(EQ1, WM5100_EQ1MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(EQ2, WM5100_EQ2MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(EQ3, WM5100_EQ3MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(EQ4, WM5100_EQ4MIX_INPUT_1_SOURCE); - -WM5100_MIXER_ENUMS(DRC1L, WM5100_DRC1LMIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(DRC1R, WM5100_DRC1RMIX_INPUT_1_SOURCE); - -WM5100_MIXER_ENUMS(LHPF1, WM5100_HPLP1MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(LHPF2, WM5100_HPLP2MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(LHPF3, WM5100_HPLP3MIX_INPUT_1_SOURCE); -WM5100_MIXER_ENUMS(LHPF4, WM5100_HPLP4MIX_INPUT_1_SOURCE); - -#define WM5100_MUX(name, ctrl) \ - SND_SOC_DAPM_VALUE_MUX(name, SND_SOC_NOPM, 0, 0, ctrl) - -#define WM5100_MIXER_WIDGETS(name, name_str) \ - WM5100_MUX(name_str " Input 1", &name##_in1_mux), \ - WM5100_MUX(name_str " Input 2", &name##_in2_mux), \ - WM5100_MUX(name_str " Input 3", &name##_in3_mux), \ - WM5100_MUX(name_str " Input 4", &name##_in4_mux), \ - SND_SOC_DAPM_MIXER(name_str " Mixer", SND_SOC_NOPM, 0, 0, NULL, 0) - -#define WM5100_MIXER_INPUT_ROUTES(name) \ - { name, "Tone Generator 1", "Tone Generator 1" }, \ - { name, "Tone Generator 2", "Tone Generator 2" }, \ - { name, "IN1L", "IN1L PGA" }, \ - { name, "IN1R", "IN1R PGA" }, \ - { name, "IN2L", "IN2L PGA" }, \ - { name, "IN2R", "IN2R PGA" }, \ - { name, "IN3L", "IN3L PGA" }, \ - { name, "IN3R", "IN3R PGA" }, \ - { name, "IN4L", "IN4L PGA" }, \ - { name, "IN4R", "IN4R PGA" }, \ - { name, "AIF1RX1", "AIF1RX1" }, \ - { name, "AIF1RX2", "AIF1RX2" }, \ - { name, "AIF1RX3", "AIF1RX3" }, \ - { name, "AIF1RX4", "AIF1RX4" }, \ - { name, "AIF1RX5", "AIF1RX5" }, \ - { name, "AIF1RX6", "AIF1RX6" }, \ - { name, "AIF1RX7", "AIF1RX7" }, \ - { name, "AIF1RX8", "AIF1RX8" }, \ - { name, "AIF2RX1", "AIF2RX1" }, \ - { name, "AIF2RX2", "AIF2RX2" }, \ - { name, "AIF3RX1", "AIF3RX1" }, \ - { name, "AIF3RX2", "AIF3RX2" }, \ - { name, "EQ1", "EQ1" }, \ - { name, "EQ2", "EQ2" }, \ - { name, "EQ3", "EQ3" }, \ - { name, "EQ4", "EQ4" }, \ - { name, "DRC1L", "DRC1L" }, \ - { name, "DRC1R", "DRC1R" }, \ - { name, "LHPF1", "LHPF1" }, \ - { name, "LHPF2", "LHPF2" }, \ - { name, "LHPF3", "LHPF3" }, \ - { name, "LHPF4", "LHPF4" } - -#define WM5100_MIXER_ROUTES(widget, name) \ - { widget, NULL, name " Mixer" }, \ - { name " Mixer", NULL, name " Input 1" }, \ - { name " Mixer", NULL, name " Input 2" }, \ - { name " Mixer", NULL, name " Input 3" }, \ - { name " Mixer", NULL, name " Input 4" }, \ - WM5100_MIXER_INPUT_ROUTES(name " Input 1"), \ - WM5100_MIXER_INPUT_ROUTES(name " Input 2"), \ - WM5100_MIXER_INPUT_ROUTES(name " Input 3"), \ - WM5100_MIXER_INPUT_ROUTES(name " Input 4") - -static const char *wm5100_lhpf_mode_text[] = { - "Low-pass", "High-pass" -}; - -static const struct soc_enum wm5100_lhpf1_mode = - SOC_ENUM_SINGLE(WM5100_HPLPF1_1, WM5100_LHPF1_MODE_SHIFT, 2, - wm5100_lhpf_mode_text); - -static const struct soc_enum wm5100_lhpf2_mode = - SOC_ENUM_SINGLE(WM5100_HPLPF2_1, WM5100_LHPF2_MODE_SHIFT, 2, - wm5100_lhpf_mode_text); - -static const struct soc_enum wm5100_lhpf3_mode = - SOC_ENUM_SINGLE(WM5100_HPLPF3_1, WM5100_LHPF3_MODE_SHIFT, 2, - wm5100_lhpf_mode_text); - -static const struct soc_enum wm5100_lhpf4_mode = - SOC_ENUM_SINGLE(WM5100_HPLPF4_1, WM5100_LHPF4_MODE_SHIFT, 2, - wm5100_lhpf_mode_text); - -static const struct snd_kcontrol_new wm5100_snd_controls[] = { -SOC_SINGLE("IN1 High Performance Switch", WM5100_IN1L_CONTROL, - WM5100_IN1_OSR_SHIFT, 1, 0), -SOC_SINGLE("IN2 High Performance Switch", WM5100_IN2L_CONTROL, - WM5100_IN2_OSR_SHIFT, 1, 0), -SOC_SINGLE("IN3 High Performance Switch", WM5100_IN3L_CONTROL, - WM5100_IN3_OSR_SHIFT, 1, 0), -SOC_SINGLE("IN4 High Performance Switch", WM5100_IN4L_CONTROL, - WM5100_IN4_OSR_SHIFT, 1, 0), - -/* Only applicable for analogue inputs */ -SOC_DOUBLE_R_TLV("IN1 Volume", WM5100_IN1L_CONTROL, WM5100_IN1R_CONTROL, - WM5100_IN1L_PGA_VOL_SHIFT, 94, 0, in_tlv), -SOC_DOUBLE_R_TLV("IN2 Volume", WM5100_IN2L_CONTROL, WM5100_IN2R_CONTROL, - WM5100_IN2L_PGA_VOL_SHIFT, 94, 0, in_tlv), -SOC_DOUBLE_R_TLV("IN3 Volume", WM5100_IN3L_CONTROL, WM5100_IN3R_CONTROL, - WM5100_IN3L_PGA_VOL_SHIFT, 94, 0, in_tlv), -SOC_DOUBLE_R_TLV("IN4 Volume", WM5100_IN4L_CONTROL, WM5100_IN4R_CONTROL, - WM5100_IN4L_PGA_VOL_SHIFT, 94, 0, in_tlv), - -SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_1L, - WM5100_ADC_DIGITAL_VOLUME_1R, WM5100_IN1L_VOL_SHIFT, 191, - 0, digital_tlv), -SOC_DOUBLE_R_TLV("IN2 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_2L, - WM5100_ADC_DIGITAL_VOLUME_2R, WM5100_IN2L_VOL_SHIFT, 191, - 0, digital_tlv), -SOC_DOUBLE_R_TLV("IN3 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_3L, - WM5100_ADC_DIGITAL_VOLUME_3R, WM5100_IN3L_VOL_SHIFT, 191, - 0, digital_tlv), -SOC_DOUBLE_R_TLV("IN4 Digital Volume", WM5100_ADC_DIGITAL_VOLUME_4L, - WM5100_ADC_DIGITAL_VOLUME_4R, WM5100_IN4L_VOL_SHIFT, 191, - 0, digital_tlv), - -SOC_DOUBLE_R("IN1 Switch", WM5100_ADC_DIGITAL_VOLUME_1L, - WM5100_ADC_DIGITAL_VOLUME_1R, WM5100_IN1L_MUTE_SHIFT, 1, 1), -SOC_DOUBLE_R("IN2 Switch", WM5100_ADC_DIGITAL_VOLUME_2L, - WM5100_ADC_DIGITAL_VOLUME_2R, WM5100_IN2L_MUTE_SHIFT, 1, 1), -SOC_DOUBLE_R("IN3 Switch", WM5100_ADC_DIGITAL_VOLUME_3L, - WM5100_ADC_DIGITAL_VOLUME_3R, WM5100_IN3L_MUTE_SHIFT, 1, 1), -SOC_DOUBLE_R("IN4 Switch", WM5100_ADC_DIGITAL_VOLUME_4L, - WM5100_ADC_DIGITAL_VOLUME_4R, WM5100_IN4L_MUTE_SHIFT, 1, 1), - -SOC_SINGLE("HPOUT1 High Performance Switch", WM5100_OUT_VOLUME_1L, - WM5100_OUT1_OSR_SHIFT, 1, 0), -SOC_SINGLE("HPOUT2 High Performance Switch", WM5100_OUT_VOLUME_2L, - WM5100_OUT2_OSR_SHIFT, 1, 0), -SOC_SINGLE("HPOUT3 High Performance Switch", WM5100_OUT_VOLUME_3L, - WM5100_OUT3_OSR_SHIFT, 1, 0), -SOC_SINGLE("SPKOUT High Performance Switch", WM5100_OUT_VOLUME_4L, - WM5100_OUT4_OSR_SHIFT, 1, 0), -SOC_SINGLE("SPKDAT1 High Performance Switch", WM5100_DAC_VOLUME_LIMIT_5L, - WM5100_OUT5_OSR_SHIFT, 1, 0), -SOC_SINGLE("SPKDAT2 High Performance Switch", WM5100_DAC_VOLUME_LIMIT_6L, - WM5100_OUT6_OSR_SHIFT, 1, 0), - -SOC_DOUBLE_R_TLV("HPOUT1 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_1L, - WM5100_DAC_DIGITAL_VOLUME_1R, WM5100_OUT1L_VOL_SHIFT, 159, 0, - digital_tlv), -SOC_DOUBLE_R_TLV("HPOUT2 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_2L, - WM5100_DAC_DIGITAL_VOLUME_2R, WM5100_OUT2L_VOL_SHIFT, 159, 0, - digital_tlv), -SOC_DOUBLE_R_TLV("HPOUT3 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_3L, - WM5100_DAC_DIGITAL_VOLUME_3R, WM5100_OUT3L_VOL_SHIFT, 159, 0, - digital_tlv), -SOC_DOUBLE_R_TLV("SPKOUT Digital Volume", WM5100_DAC_DIGITAL_VOLUME_4L, - WM5100_DAC_DIGITAL_VOLUME_4R, WM5100_OUT4L_VOL_SHIFT, 159, 0, - digital_tlv), -SOC_DOUBLE_R_TLV("SPKDAT1 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_5L, - WM5100_DAC_DIGITAL_VOLUME_5R, WM5100_OUT5L_VOL_SHIFT, 159, 0, - digital_tlv), -SOC_DOUBLE_R_TLV("SPKDAT2 Digital Volume", WM5100_DAC_DIGITAL_VOLUME_6L, - WM5100_DAC_DIGITAL_VOLUME_6R, WM5100_OUT6L_VOL_SHIFT, 159, 0, - digital_tlv), - -SOC_DOUBLE_R("HPOUT1 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_1L, - WM5100_DAC_DIGITAL_VOLUME_1R, WM5100_OUT1L_MUTE_SHIFT, 1, 1), -SOC_DOUBLE_R("HPOUT2 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_2L, - WM5100_DAC_DIGITAL_VOLUME_2R, WM5100_OUT2L_MUTE_SHIFT, 1, 1), -SOC_DOUBLE_R("HPOUT3 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_3L, - WM5100_DAC_DIGITAL_VOLUME_3R, WM5100_OUT3L_MUTE_SHIFT, 1, 1), -SOC_DOUBLE_R("SPKOUT Digital Switch", WM5100_DAC_DIGITAL_VOLUME_4L, - WM5100_DAC_DIGITAL_VOLUME_4R, WM5100_OUT4L_MUTE_SHIFT, 1, 1), -SOC_DOUBLE_R("SPKDAT1 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_5L, - WM5100_DAC_DIGITAL_VOLUME_5R, WM5100_OUT5L_MUTE_SHIFT, 1, 1), -SOC_DOUBLE_R("SPKDAT2 Digital Switch", WM5100_DAC_DIGITAL_VOLUME_6L, - WM5100_DAC_DIGITAL_VOLUME_6R, WM5100_OUT6L_MUTE_SHIFT, 1, 1), - -/* FIXME: Only valid from -12dB to 0dB (52-64) */ -SOC_DOUBLE_R_TLV("HPOUT1 Volume", WM5100_OUT_VOLUME_1L, WM5100_OUT_VOLUME_1R, - WM5100_OUT1L_PGA_VOL_SHIFT, 64, 0, out_tlv), -SOC_DOUBLE_R_TLV("HPOUT2 Volume", WM5100_OUT_VOLUME_2L, WM5100_OUT_VOLUME_2R, - WM5100_OUT2L_PGA_VOL_SHIFT, 64, 0, out_tlv), -SOC_DOUBLE_R_TLV("HPOUT3 Volume", WM5100_OUT_VOLUME_3L, WM5100_OUT_VOLUME_3R, - WM5100_OUT2L_PGA_VOL_SHIFT, 64, 0, out_tlv), - -SOC_DOUBLE("SPKDAT1 Switch", WM5100_PDM_SPK1_CTRL_1, WM5100_SPK1L_MUTE_SHIFT, - WM5100_SPK1R_MUTE_SHIFT, 1, 1), -SOC_DOUBLE("SPKDAT2 Switch", WM5100_PDM_SPK2_CTRL_1, WM5100_SPK2L_MUTE_SHIFT, - WM5100_SPK2R_MUTE_SHIFT, 1, 1), - -SOC_SINGLE_TLV("EQ1 Band 1 Volume", WM5100_EQ1_1, WM5100_EQ1_B1_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ1 Band 2 Volume", WM5100_EQ1_1, WM5100_EQ1_B2_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ1 Band 3 Volume", WM5100_EQ1_1, WM5100_EQ1_B3_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ1 Band 4 Volume", WM5100_EQ1_2, WM5100_EQ1_B4_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ1 Band 5 Volume", WM5100_EQ1_2, WM5100_EQ1_B5_GAIN_SHIFT, - 24, 0, eq_tlv), - -SOC_SINGLE_TLV("EQ2 Band 1 Volume", WM5100_EQ2_1, WM5100_EQ2_B1_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ2 Band 2 Volume", WM5100_EQ2_1, WM5100_EQ2_B2_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ2 Band 3 Volume", WM5100_EQ2_1, WM5100_EQ2_B3_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ2 Band 4 Volume", WM5100_EQ2_2, WM5100_EQ2_B4_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ2 Band 5 Volume", WM5100_EQ2_2, WM5100_EQ2_B5_GAIN_SHIFT, - 24, 0, eq_tlv), - -SOC_SINGLE_TLV("EQ3 Band 1 Volume", WM5100_EQ1_1, WM5100_EQ3_B1_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ3 Band 2 Volume", WM5100_EQ3_1, WM5100_EQ3_B2_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ3 Band 3 Volume", WM5100_EQ3_1, WM5100_EQ3_B3_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ3 Band 4 Volume", WM5100_EQ3_2, WM5100_EQ3_B4_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ3 Band 5 Volume", WM5100_EQ3_2, WM5100_EQ3_B5_GAIN_SHIFT, - 24, 0, eq_tlv), - -SOC_SINGLE_TLV("EQ4 Band 1 Volume", WM5100_EQ4_1, WM5100_EQ4_B1_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ4 Band 2 Volume", WM5100_EQ4_1, WM5100_EQ4_B2_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ4 Band 3 Volume", WM5100_EQ4_1, WM5100_EQ4_B3_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ4 Band 4 Volume", WM5100_EQ4_2, WM5100_EQ4_B4_GAIN_SHIFT, - 24, 0, eq_tlv), -SOC_SINGLE_TLV("EQ4 Band 5 Volume", WM5100_EQ4_2, WM5100_EQ4_B5_GAIN_SHIFT, - 24, 0, eq_tlv), - -SOC_ENUM("LHPF1 Mode", wm5100_lhpf1_mode), -SOC_ENUM("LHPF2 Mode", wm5100_lhpf2_mode), -SOC_ENUM("LHPF3 Mode", wm5100_lhpf3_mode), -SOC_ENUM("LHPF4 Mode", wm5100_lhpf4_mode), - -WM5100_MIXER_CONTROLS("HPOUT1L", WM5100_OUT1LMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("HPOUT1R", WM5100_OUT1RMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("HPOUT2L", WM5100_OUT2LMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("HPOUT2R", WM5100_OUT2RMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("HPOUT3L", WM5100_OUT3LMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("HPOUT3R", WM5100_OUT3RMIX_INPUT_1_SOURCE), - -WM5100_MIXER_CONTROLS("SPKOUTL", WM5100_OUT4LMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("SPKOUTR", WM5100_OUT4RMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("SPKDAT1L", WM5100_OUT5LMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("SPKDAT1R", WM5100_OUT5RMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("SPKDAT2L", WM5100_OUT6LMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("SPKDAT2R", WM5100_OUT6RMIX_INPUT_1_SOURCE), - -WM5100_MIXER_CONTROLS("PWM1", WM5100_PWM1MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("PWM2", WM5100_PWM2MIX_INPUT_1_SOURCE), - -WM5100_MIXER_CONTROLS("AIF1TX1", WM5100_AIF1TX1MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("AIF1TX2", WM5100_AIF1TX2MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("AIF1TX3", WM5100_AIF1TX3MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("AIF1TX4", WM5100_AIF1TX4MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("AIF1TX5", WM5100_AIF1TX5MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("AIF1TX6", WM5100_AIF1TX6MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("AIF1TX7", WM5100_AIF1TX7MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("AIF1TX8", WM5100_AIF1TX8MIX_INPUT_1_SOURCE), - -WM5100_MIXER_CONTROLS("AIF2TX1", WM5100_AIF2TX1MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("AIF2TX2", WM5100_AIF2TX2MIX_INPUT_1_SOURCE), - -WM5100_MIXER_CONTROLS("AIF3TX1", WM5100_AIF3TX1MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("AIF3TX2", WM5100_AIF3TX2MIX_INPUT_1_SOURCE), - -WM5100_MIXER_CONTROLS("EQ1", WM5100_EQ1MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("EQ2", WM5100_EQ2MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("EQ3", WM5100_EQ3MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("EQ4", WM5100_EQ4MIX_INPUT_1_SOURCE), - -WM5100_MIXER_CONTROLS("DRC1L", WM5100_DRC1LMIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("DRC1R", WM5100_DRC1RMIX_INPUT_1_SOURCE), -SND_SOC_BYTES_MASK("DRC", WM5100_DRC1_CTRL1, 5, - WM5100_DRCL_ENA | WM5100_DRCR_ENA), - -WM5100_MIXER_CONTROLS("LHPF1", WM5100_HPLP1MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("LHPF2", WM5100_HPLP2MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("LHPF3", WM5100_HPLP3MIX_INPUT_1_SOURCE), -WM5100_MIXER_CONTROLS("LHPF4", WM5100_HPLP4MIX_INPUT_1_SOURCE), -}; - -static void wm5100_seq_notifier(struct snd_soc_dapm_context *dapm, - enum snd_soc_dapm_type event, int subseq) -{ - struct snd_soc_codec *codec = container_of(dapm, - struct snd_soc_codec, dapm); - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - u16 val, expect, i; - - /* Wait for the outputs to flag themselves as enabled */ - if (wm5100->out_ena[0]) { - expect = snd_soc_read(codec, WM5100_CHANNEL_ENABLES_1); - for (i = 0; i < 200; i++) { - val = snd_soc_read(codec, WM5100_OUTPUT_STATUS_1); - if (val == expect) { - wm5100->out_ena[0] = false; - break; - } - } - if (i == 200) { - dev_err(codec->dev, "Timeout waiting for OUTPUT1 %x\n", - expect); - } - } - - if (wm5100->out_ena[1]) { - expect = snd_soc_read(codec, WM5100_OUTPUT_ENABLES_2); - for (i = 0; i < 200; i++) { - val = snd_soc_read(codec, WM5100_OUTPUT_STATUS_2); - if (val == expect) { - wm5100->out_ena[1] = false; - break; - } - } - if (i == 200) { - dev_err(codec->dev, "Timeout waiting for OUTPUT2 %x\n", - expect); - } - } -} - -static int wm5100_out_ev(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, - int event) -{ - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(w->codec); - - switch (w->reg) { - case WM5100_CHANNEL_ENABLES_1: - wm5100->out_ena[0] = true; - break; - case WM5100_OUTPUT_ENABLES_2: - wm5100->out_ena[0] = true; - break; - default: - break; - } - - return 0; -} - -static void wm5100_log_status3(struct wm5100_priv *wm5100, int val) -{ - if (val & WM5100_SPK_SHUTDOWN_WARN_EINT) - dev_crit(wm5100->dev, "Speaker shutdown warning\n"); - if (val & WM5100_SPK_SHUTDOWN_EINT) - dev_crit(wm5100->dev, "Speaker shutdown\n"); - if (val & WM5100_CLKGEN_ERR_EINT) - dev_crit(wm5100->dev, "SYSCLK underclocked\n"); - if (val & WM5100_CLKGEN_ERR_ASYNC_EINT) - dev_crit(wm5100->dev, "ASYNCCLK underclocked\n"); -} - -static void wm5100_log_status4(struct wm5100_priv *wm5100, int val) -{ - if (val & WM5100_AIF3_ERR_EINT) - dev_err(wm5100->dev, "AIF3 configuration error\n"); - if (val & WM5100_AIF2_ERR_EINT) - dev_err(wm5100->dev, "AIF2 configuration error\n"); - if (val & WM5100_AIF1_ERR_EINT) - dev_err(wm5100->dev, "AIF1 configuration error\n"); - if (val & WM5100_CTRLIF_ERR_EINT) - dev_err(wm5100->dev, "Control interface error\n"); - if (val & WM5100_ISRC2_UNDERCLOCKED_EINT) - dev_err(wm5100->dev, "ISRC2 underclocked\n"); - if (val & WM5100_ISRC1_UNDERCLOCKED_EINT) - dev_err(wm5100->dev, "ISRC1 underclocked\n"); - if (val & WM5100_FX_UNDERCLOCKED_EINT) - dev_err(wm5100->dev, "FX underclocked\n"); - if (val & WM5100_AIF3_UNDERCLOCKED_EINT) - dev_err(wm5100->dev, "AIF3 underclocked\n"); - if (val & WM5100_AIF2_UNDERCLOCKED_EINT) - dev_err(wm5100->dev, "AIF2 underclocked\n"); - if (val & WM5100_AIF1_UNDERCLOCKED_EINT) - dev_err(wm5100->dev, "AIF1 underclocked\n"); - if (val & WM5100_ASRC_UNDERCLOCKED_EINT) - dev_err(wm5100->dev, "ASRC underclocked\n"); - if (val & WM5100_DAC_UNDERCLOCKED_EINT) - dev_err(wm5100->dev, "DAC underclocked\n"); - if (val & WM5100_ADC_UNDERCLOCKED_EINT) - dev_err(wm5100->dev, "ADC underclocked\n"); - if (val & WM5100_MIXER_UNDERCLOCKED_EINT) - dev_err(wm5100->dev, "Mixer underclocked\n"); -} - -static int wm5100_post_ev(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, - int event) -{ - struct snd_soc_codec *codec = w->codec; - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - int ret; - - ret = snd_soc_read(codec, WM5100_INTERRUPT_RAW_STATUS_3); - ret &= WM5100_SPK_SHUTDOWN_WARN_STS | - WM5100_SPK_SHUTDOWN_STS | WM5100_CLKGEN_ERR_STS | - WM5100_CLKGEN_ERR_ASYNC_STS; - wm5100_log_status3(wm5100, ret); - - ret = snd_soc_read(codec, WM5100_INTERRUPT_RAW_STATUS_4); - wm5100_log_status4(wm5100, ret); - - return 0; -} - -static const struct snd_soc_dapm_widget wm5100_dapm_widgets[] = { -SND_SOC_DAPM_SUPPLY("SYSCLK", WM5100_CLOCKING_3, WM5100_SYSCLK_ENA_SHIFT, 0, - NULL, 0), -SND_SOC_DAPM_SUPPLY("ASYNCCLK", WM5100_CLOCKING_6, WM5100_ASYNC_CLK_ENA_SHIFT, - 0, NULL, 0), - -SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20), -SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD2", 0), -SND_SOC_DAPM_REGULATOR_SUPPLY("DBVDD3", 0), - -SND_SOC_DAPM_SUPPLY("CP1", WM5100_HP_CHARGE_PUMP_1, WM5100_CP1_ENA_SHIFT, 0, - NULL, 0), -SND_SOC_DAPM_SUPPLY("CP2", WM5100_MIC_CHARGE_PUMP_1, WM5100_CP2_ENA_SHIFT, 0, - NULL, 0), -SND_SOC_DAPM_SUPPLY("CP2 Active", WM5100_MIC_CHARGE_PUMP_1, - WM5100_CP2_BYPASS_SHIFT, 1, NULL, 0), - -SND_SOC_DAPM_SUPPLY("MICBIAS1", WM5100_MIC_BIAS_CTRL_1, WM5100_MICB1_ENA_SHIFT, - 0, NULL, 0), -SND_SOC_DAPM_SUPPLY("MICBIAS2", WM5100_MIC_BIAS_CTRL_2, WM5100_MICB2_ENA_SHIFT, - 0, NULL, 0), -SND_SOC_DAPM_SUPPLY("MICBIAS3", WM5100_MIC_BIAS_CTRL_3, WM5100_MICB3_ENA_SHIFT, - 0, NULL, 0), - -SND_SOC_DAPM_INPUT("IN1L"), -SND_SOC_DAPM_INPUT("IN1R"), -SND_SOC_DAPM_INPUT("IN2L"), -SND_SOC_DAPM_INPUT("IN2R"), -SND_SOC_DAPM_INPUT("IN3L"), -SND_SOC_DAPM_INPUT("IN3R"), -SND_SOC_DAPM_INPUT("IN4L"), -SND_SOC_DAPM_INPUT("IN4R"), -SND_SOC_DAPM_SIGGEN("TONE"), - -SND_SOC_DAPM_PGA_E("IN1L PGA", WM5100_INPUT_ENABLES, WM5100_IN1L_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("IN1R PGA", WM5100_INPUT_ENABLES, WM5100_IN1R_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("IN2L PGA", WM5100_INPUT_ENABLES, WM5100_IN2L_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("IN2R PGA", WM5100_INPUT_ENABLES, WM5100_IN2R_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("IN3L PGA", WM5100_INPUT_ENABLES, WM5100_IN3L_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("IN3R PGA", WM5100_INPUT_ENABLES, WM5100_IN3R_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("IN4L PGA", WM5100_INPUT_ENABLES, WM5100_IN4L_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("IN4R PGA", WM5100_INPUT_ENABLES, WM5100_IN4R_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), - -SND_SOC_DAPM_PGA("Tone Generator 1", WM5100_TONE_GENERATOR_1, - WM5100_TONE1_ENA_SHIFT, 0, NULL, 0), -SND_SOC_DAPM_PGA("Tone Generator 2", WM5100_TONE_GENERATOR_1, - WM5100_TONE2_ENA_SHIFT, 0, NULL, 0), - -SND_SOC_DAPM_AIF_IN("AIF1RX1", "AIF1 Playback", 0, - WM5100_AUDIO_IF_1_27, WM5100_AIF1RX1_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX2", "AIF1 Playback", 1, - WM5100_AUDIO_IF_1_27, WM5100_AIF1RX2_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX3", "AIF1 Playback", 2, - WM5100_AUDIO_IF_1_27, WM5100_AIF1RX3_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX4", "AIF1 Playback", 3, - WM5100_AUDIO_IF_1_27, WM5100_AIF1RX4_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX5", "AIF1 Playback", 4, - WM5100_AUDIO_IF_1_27, WM5100_AIF1RX5_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX6", "AIF1 Playback", 5, - WM5100_AUDIO_IF_1_27, WM5100_AIF1RX6_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX7", "AIF1 Playback", 6, - WM5100_AUDIO_IF_1_27, WM5100_AIF1RX7_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX8", "AIF1 Playback", 7, - WM5100_AUDIO_IF_1_27, WM5100_AIF1RX8_ENA_SHIFT, 0), - -SND_SOC_DAPM_AIF_IN("AIF2RX1", "AIF2 Playback", 0, - WM5100_AUDIO_IF_2_27, WM5100_AIF2RX1_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_IN("AIF2RX2", "AIF2 Playback", 1, - WM5100_AUDIO_IF_2_27, WM5100_AIF2RX2_ENA_SHIFT, 0), - -SND_SOC_DAPM_AIF_IN("AIF3RX1", "AIF3 Playback", 0, - WM5100_AUDIO_IF_3_27, WM5100_AIF3RX1_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_IN("AIF3RX2", "AIF3 Playback", 1, - WM5100_AUDIO_IF_3_27, WM5100_AIF3RX2_ENA_SHIFT, 0), - -SND_SOC_DAPM_AIF_OUT("AIF1TX1", "AIF1 Capture", 0, - WM5100_AUDIO_IF_1_26, WM5100_AIF1TX1_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX2", "AIF1 Capture", 1, - WM5100_AUDIO_IF_1_26, WM5100_AIF1TX2_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX3", "AIF1 Capture", 2, - WM5100_AUDIO_IF_1_26, WM5100_AIF1TX3_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX4", "AIF1 Capture", 3, - WM5100_AUDIO_IF_1_26, WM5100_AIF1TX4_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX5", "AIF1 Capture", 4, - WM5100_AUDIO_IF_1_26, WM5100_AIF1TX5_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX6", "AIF1 Capture", 5, - WM5100_AUDIO_IF_1_26, WM5100_AIF1TX6_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX7", "AIF1 Capture", 6, - WM5100_AUDIO_IF_1_26, WM5100_AIF1TX7_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX8", "AIF1 Capture", 7, - WM5100_AUDIO_IF_1_26, WM5100_AIF1TX8_ENA_SHIFT, 0), - -SND_SOC_DAPM_AIF_OUT("AIF2TX1", "AIF2 Capture", 0, - WM5100_AUDIO_IF_2_26, WM5100_AIF2TX1_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_OUT("AIF2TX2", "AIF2 Capture", 1, - WM5100_AUDIO_IF_2_26, WM5100_AIF2TX2_ENA_SHIFT, 0), - -SND_SOC_DAPM_AIF_OUT("AIF3TX1", "AIF3 Capture", 0, - WM5100_AUDIO_IF_3_26, WM5100_AIF3TX1_ENA_SHIFT, 0), -SND_SOC_DAPM_AIF_OUT("AIF3TX2", "AIF3 Capture", 1, - WM5100_AUDIO_IF_3_26, WM5100_AIF3TX2_ENA_SHIFT, 0), - -SND_SOC_DAPM_PGA_E("OUT6L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT6L_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT6R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT6R_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT5L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT5L_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT5R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT5R_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT4L", WM5100_OUTPUT_ENABLES_2, WM5100_OUT4L_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT4R", WM5100_OUTPUT_ENABLES_2, WM5100_OUT4R_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT3L", WM5100_CHANNEL_ENABLES_1, WM5100_HP3L_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT3R", WM5100_CHANNEL_ENABLES_1, WM5100_HP3R_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT2L", WM5100_CHANNEL_ENABLES_1, WM5100_HP2L_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT2R", WM5100_CHANNEL_ENABLES_1, WM5100_HP2R_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT1L", WM5100_CHANNEL_ENABLES_1, WM5100_HP1L_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("OUT1R", WM5100_CHANNEL_ENABLES_1, WM5100_HP1R_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("PWM1 Driver", WM5100_PWM_DRIVE_1, WM5100_PWM1_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_E("PWM2 Driver", WM5100_PWM_DRIVE_1, WM5100_PWM2_ENA_SHIFT, 0, - NULL, 0, wm5100_out_ev, SND_SOC_DAPM_POST_PMU), - -SND_SOC_DAPM_PGA("EQ1", WM5100_EQ1_1, WM5100_EQ1_ENA_SHIFT, 0, NULL, 0), -SND_SOC_DAPM_PGA("EQ2", WM5100_EQ2_1, WM5100_EQ2_ENA_SHIFT, 0, NULL, 0), -SND_SOC_DAPM_PGA("EQ3", WM5100_EQ3_1, WM5100_EQ3_ENA_SHIFT, 0, NULL, 0), -SND_SOC_DAPM_PGA("EQ4", WM5100_EQ4_1, WM5100_EQ4_ENA_SHIFT, 0, NULL, 0), - -SND_SOC_DAPM_PGA("DRC1L", WM5100_DRC1_CTRL1, WM5100_DRCL_ENA_SHIFT, 0, - NULL, 0), -SND_SOC_DAPM_PGA("DRC1R", WM5100_DRC1_CTRL1, WM5100_DRCR_ENA_SHIFT, 0, - NULL, 0), - -SND_SOC_DAPM_PGA("LHPF1", WM5100_HPLPF1_1, WM5100_LHPF1_ENA_SHIFT, 0, - NULL, 0), -SND_SOC_DAPM_PGA("LHPF2", WM5100_HPLPF2_1, WM5100_LHPF2_ENA_SHIFT, 0, - NULL, 0), -SND_SOC_DAPM_PGA("LHPF3", WM5100_HPLPF3_1, WM5100_LHPF3_ENA_SHIFT, 0, - NULL, 0), -SND_SOC_DAPM_PGA("LHPF4", WM5100_HPLPF4_1, WM5100_LHPF4_ENA_SHIFT, 0, - NULL, 0), - -WM5100_MIXER_WIDGETS(EQ1, "EQ1"), -WM5100_MIXER_WIDGETS(EQ2, "EQ2"), -WM5100_MIXER_WIDGETS(EQ3, "EQ3"), -WM5100_MIXER_WIDGETS(EQ4, "EQ4"), - -WM5100_MIXER_WIDGETS(DRC1L, "DRC1L"), -WM5100_MIXER_WIDGETS(DRC1R, "DRC1R"), - -WM5100_MIXER_WIDGETS(LHPF1, "LHPF1"), -WM5100_MIXER_WIDGETS(LHPF2, "LHPF2"), -WM5100_MIXER_WIDGETS(LHPF3, "LHPF3"), -WM5100_MIXER_WIDGETS(LHPF4, "LHPF4"), - -WM5100_MIXER_WIDGETS(AIF1TX1, "AIF1TX1"), -WM5100_MIXER_WIDGETS(AIF1TX2, "AIF1TX2"), -WM5100_MIXER_WIDGETS(AIF1TX3, "AIF1TX3"), -WM5100_MIXER_WIDGETS(AIF1TX4, "AIF1TX4"), -WM5100_MIXER_WIDGETS(AIF1TX5, "AIF1TX5"), -WM5100_MIXER_WIDGETS(AIF1TX6, "AIF1TX6"), -WM5100_MIXER_WIDGETS(AIF1TX7, "AIF1TX7"), -WM5100_MIXER_WIDGETS(AIF1TX8, "AIF1TX8"), - -WM5100_MIXER_WIDGETS(AIF2TX1, "AIF2TX1"), -WM5100_MIXER_WIDGETS(AIF2TX2, "AIF2TX2"), - -WM5100_MIXER_WIDGETS(AIF3TX1, "AIF3TX1"), -WM5100_MIXER_WIDGETS(AIF3TX2, "AIF3TX2"), - -WM5100_MIXER_WIDGETS(HPOUT1L, "HPOUT1L"), -WM5100_MIXER_WIDGETS(HPOUT1R, "HPOUT1R"), -WM5100_MIXER_WIDGETS(HPOUT2L, "HPOUT2L"), -WM5100_MIXER_WIDGETS(HPOUT2R, "HPOUT2R"), -WM5100_MIXER_WIDGETS(HPOUT3L, "HPOUT3L"), -WM5100_MIXER_WIDGETS(HPOUT3R, "HPOUT3R"), - -WM5100_MIXER_WIDGETS(SPKOUTL, "SPKOUTL"), -WM5100_MIXER_WIDGETS(SPKOUTR, "SPKOUTR"), -WM5100_MIXER_WIDGETS(SPKDAT1L, "SPKDAT1L"), -WM5100_MIXER_WIDGETS(SPKDAT1R, "SPKDAT1R"), -WM5100_MIXER_WIDGETS(SPKDAT2L, "SPKDAT2L"), -WM5100_MIXER_WIDGETS(SPKDAT2R, "SPKDAT2R"), - -WM5100_MIXER_WIDGETS(PWM1, "PWM1"), -WM5100_MIXER_WIDGETS(PWM2, "PWM2"), - -SND_SOC_DAPM_OUTPUT("HPOUT1L"), -SND_SOC_DAPM_OUTPUT("HPOUT1R"), -SND_SOC_DAPM_OUTPUT("HPOUT2L"), -SND_SOC_DAPM_OUTPUT("HPOUT2R"), -SND_SOC_DAPM_OUTPUT("HPOUT3L"), -SND_SOC_DAPM_OUTPUT("HPOUT3R"), -SND_SOC_DAPM_OUTPUT("SPKOUTL"), -SND_SOC_DAPM_OUTPUT("SPKOUTR"), -SND_SOC_DAPM_OUTPUT("SPKDAT1"), -SND_SOC_DAPM_OUTPUT("SPKDAT2"), -SND_SOC_DAPM_OUTPUT("PWM1"), -SND_SOC_DAPM_OUTPUT("PWM2"), -}; - -/* We register a _POST event if we don't have IRQ support so we can - * look at the error status from the CODEC - if we've got the IRQ - * hooked up then we will get prompted to look by an interrupt. - */ -static const struct snd_soc_dapm_widget wm5100_dapm_widgets_noirq[] = { -SND_SOC_DAPM_POST("Post", wm5100_post_ev), -}; - -static const struct snd_soc_dapm_route wm5100_dapm_routes[] = { - { "CP1", NULL, "CPVDD" }, - { "CP2 Active", NULL, "CPVDD" }, - - { "IN1L", NULL, "SYSCLK" }, - { "IN1R", NULL, "SYSCLK" }, - { "IN2L", NULL, "SYSCLK" }, - { "IN2R", NULL, "SYSCLK" }, - { "IN3L", NULL, "SYSCLK" }, - { "IN3R", NULL, "SYSCLK" }, - { "IN4L", NULL, "SYSCLK" }, - { "IN4R", NULL, "SYSCLK" }, - - { "OUT1L", NULL, "SYSCLK" }, - { "OUT1R", NULL, "SYSCLK" }, - { "OUT2L", NULL, "SYSCLK" }, - { "OUT2R", NULL, "SYSCLK" }, - { "OUT3L", NULL, "SYSCLK" }, - { "OUT3R", NULL, "SYSCLK" }, - { "OUT4L", NULL, "SYSCLK" }, - { "OUT4R", NULL, "SYSCLK" }, - { "OUT5L", NULL, "SYSCLK" }, - { "OUT5R", NULL, "SYSCLK" }, - { "OUT6L", NULL, "SYSCLK" }, - { "OUT6R", NULL, "SYSCLK" }, - - { "AIF1RX1", NULL, "SYSCLK" }, - { "AIF1RX2", NULL, "SYSCLK" }, - { "AIF1RX3", NULL, "SYSCLK" }, - { "AIF1RX4", NULL, "SYSCLK" }, - { "AIF1RX5", NULL, "SYSCLK" }, - { "AIF1RX6", NULL, "SYSCLK" }, - { "AIF1RX7", NULL, "SYSCLK" }, - { "AIF1RX8", NULL, "SYSCLK" }, - - { "AIF2RX1", NULL, "SYSCLK" }, - { "AIF2RX1", NULL, "DBVDD2" }, - { "AIF2RX2", NULL, "SYSCLK" }, - { "AIF2RX2", NULL, "DBVDD2" }, - - { "AIF3RX1", NULL, "SYSCLK" }, - { "AIF3RX1", NULL, "DBVDD3" }, - { "AIF3RX2", NULL, "SYSCLK" }, - { "AIF3RX2", NULL, "DBVDD3" }, - - { "AIF1TX1", NULL, "SYSCLK" }, - { "AIF1TX2", NULL, "SYSCLK" }, - { "AIF1TX3", NULL, "SYSCLK" }, - { "AIF1TX4", NULL, "SYSCLK" }, - { "AIF1TX5", NULL, "SYSCLK" }, - { "AIF1TX6", NULL, "SYSCLK" }, - { "AIF1TX7", NULL, "SYSCLK" }, - { "AIF1TX8", NULL, "SYSCLK" }, - - { "AIF2TX1", NULL, "SYSCLK" }, - { "AIF2TX1", NULL, "DBVDD2" }, - { "AIF2TX2", NULL, "SYSCLK" }, - { "AIF2TX2", NULL, "DBVDD2" }, - - { "AIF3TX1", NULL, "SYSCLK" }, - { "AIF3TX1", NULL, "DBVDD3" }, - { "AIF3TX2", NULL, "SYSCLK" }, - { "AIF3TX2", NULL, "DBVDD3" }, - - { "MICBIAS1", NULL, "CP2" }, - { "MICBIAS2", NULL, "CP2" }, - { "MICBIAS3", NULL, "CP2" }, - - { "IN1L PGA", NULL, "CP2" }, - { "IN1R PGA", NULL, "CP2" }, - { "IN2L PGA", NULL, "CP2" }, - { "IN2R PGA", NULL, "CP2" }, - { "IN3L PGA", NULL, "CP2" }, - { "IN3R PGA", NULL, "CP2" }, - { "IN4L PGA", NULL, "CP2" }, - { "IN4R PGA", NULL, "CP2" }, - - { "IN1L PGA", NULL, "CP2 Active" }, - { "IN1R PGA", NULL, "CP2 Active" }, - { "IN2L PGA", NULL, "CP2 Active" }, - { "IN2R PGA", NULL, "CP2 Active" }, - { "IN3L PGA", NULL, "CP2 Active" }, - { "IN3R PGA", NULL, "CP2 Active" }, - { "IN4L PGA", NULL, "CP2 Active" }, - { "IN4R PGA", NULL, "CP2 Active" }, - - { "OUT1L", NULL, "CP1" }, - { "OUT1R", NULL, "CP1" }, - { "OUT2L", NULL, "CP1" }, - { "OUT2R", NULL, "CP1" }, - { "OUT3L", NULL, "CP1" }, - { "OUT3R", NULL, "CP1" }, - - { "Tone Generator 1", NULL, "TONE" }, - { "Tone Generator 2", NULL, "TONE" }, - - { "IN1L PGA", NULL, "IN1L" }, - { "IN1R PGA", NULL, "IN1R" }, - { "IN2L PGA", NULL, "IN2L" }, - { "IN2R PGA", NULL, "IN2R" }, - { "IN3L PGA", NULL, "IN3L" }, - { "IN3R PGA", NULL, "IN3R" }, - { "IN4L PGA", NULL, "IN4L" }, - { "IN4R PGA", NULL, "IN4R" }, - - WM5100_MIXER_ROUTES("OUT1L", "HPOUT1L"), - WM5100_MIXER_ROUTES("OUT1R", "HPOUT1R"), - WM5100_MIXER_ROUTES("OUT2L", "HPOUT2L"), - WM5100_MIXER_ROUTES("OUT2R", "HPOUT2R"), - WM5100_MIXER_ROUTES("OUT3L", "HPOUT3L"), - WM5100_MIXER_ROUTES("OUT3R", "HPOUT3R"), - - WM5100_MIXER_ROUTES("OUT4L", "SPKOUTL"), - WM5100_MIXER_ROUTES("OUT4R", "SPKOUTR"), - WM5100_MIXER_ROUTES("OUT5L", "SPKDAT1L"), - WM5100_MIXER_ROUTES("OUT5R", "SPKDAT1R"), - WM5100_MIXER_ROUTES("OUT6L", "SPKDAT2L"), - WM5100_MIXER_ROUTES("OUT6R", "SPKDAT2R"), - - WM5100_MIXER_ROUTES("PWM1 Driver", "PWM1"), - WM5100_MIXER_ROUTES("PWM2 Driver", "PWM2"), - - WM5100_MIXER_ROUTES("AIF1TX1", "AIF1TX1"), - WM5100_MIXER_ROUTES("AIF1TX2", "AIF1TX2"), - WM5100_MIXER_ROUTES("AIF1TX3", "AIF1TX3"), - WM5100_MIXER_ROUTES("AIF1TX4", "AIF1TX4"), - WM5100_MIXER_ROUTES("AIF1TX5", "AIF1TX5"), - WM5100_MIXER_ROUTES("AIF1TX6", "AIF1TX6"), - WM5100_MIXER_ROUTES("AIF1TX7", "AIF1TX7"), - WM5100_MIXER_ROUTES("AIF1TX8", "AIF1TX8"), - - WM5100_MIXER_ROUTES("AIF2TX1", "AIF2TX1"), - WM5100_MIXER_ROUTES("AIF2TX2", "AIF2TX2"), - - WM5100_MIXER_ROUTES("AIF3TX1", "AIF3TX1"), - WM5100_MIXER_ROUTES("AIF3TX2", "AIF3TX2"), - - WM5100_MIXER_ROUTES("EQ1", "EQ1"), - WM5100_MIXER_ROUTES("EQ2", "EQ2"), - WM5100_MIXER_ROUTES("EQ3", "EQ3"), - WM5100_MIXER_ROUTES("EQ4", "EQ4"), - - WM5100_MIXER_ROUTES("DRC1L", "DRC1L"), - WM5100_MIXER_ROUTES("DRC1R", "DRC1R"), - - WM5100_MIXER_ROUTES("LHPF1", "LHPF1"), - WM5100_MIXER_ROUTES("LHPF2", "LHPF2"), - WM5100_MIXER_ROUTES("LHPF3", "LHPF3"), - WM5100_MIXER_ROUTES("LHPF4", "LHPF4"), - - { "HPOUT1L", NULL, "OUT1L" }, - { "HPOUT1R", NULL, "OUT1R" }, - { "HPOUT2L", NULL, "OUT2L" }, - { "HPOUT2R", NULL, "OUT2R" }, - { "HPOUT3L", NULL, "OUT3L" }, - { "HPOUT3R", NULL, "OUT3R" }, - { "SPKOUTL", NULL, "OUT4L" }, - { "SPKOUTR", NULL, "OUT4R" }, - { "SPKDAT1", NULL, "OUT5L" }, - { "SPKDAT1", NULL, "OUT5R" }, - { "SPKDAT2", NULL, "OUT6L" }, - { "SPKDAT2", NULL, "OUT6R" }, - { "PWM1", NULL, "PWM1 Driver" }, - { "PWM2", NULL, "PWM2 Driver" }, -}; - -static const __devinitdata struct reg_default wm5100_reva_patches[] = { - { WM5100_AUDIO_IF_1_10, 0 }, - { WM5100_AUDIO_IF_1_11, 1 }, - { WM5100_AUDIO_IF_1_12, 2 }, - { WM5100_AUDIO_IF_1_13, 3 }, - { WM5100_AUDIO_IF_1_14, 4 }, - { WM5100_AUDIO_IF_1_15, 5 }, - { WM5100_AUDIO_IF_1_16, 6 }, - { WM5100_AUDIO_IF_1_17, 7 }, - - { WM5100_AUDIO_IF_1_18, 0 }, - { WM5100_AUDIO_IF_1_19, 1 }, - { WM5100_AUDIO_IF_1_20, 2 }, - { WM5100_AUDIO_IF_1_21, 3 }, - { WM5100_AUDIO_IF_1_22, 4 }, - { WM5100_AUDIO_IF_1_23, 5 }, - { WM5100_AUDIO_IF_1_24, 6 }, - { WM5100_AUDIO_IF_1_25, 7 }, - - { WM5100_AUDIO_IF_2_10, 0 }, - { WM5100_AUDIO_IF_2_11, 1 }, - - { WM5100_AUDIO_IF_2_18, 0 }, - { WM5100_AUDIO_IF_2_19, 1 }, - - { WM5100_AUDIO_IF_3_10, 0 }, - { WM5100_AUDIO_IF_3_11, 1 }, - - { WM5100_AUDIO_IF_3_18, 0 }, - { WM5100_AUDIO_IF_3_19, 1 }, -}; - -static int wm5100_dai_to_base(struct snd_soc_dai *dai) -{ - switch (dai->id) { - case 0: - return WM5100_AUDIO_IF_1_1 - 1; - case 1: - return WM5100_AUDIO_IF_2_1 - 1; - case 2: - return WM5100_AUDIO_IF_3_1 - 1; - default: - BUG(); - return -EINVAL; - } -} - -static int wm5100_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -{ - struct snd_soc_codec *codec = dai->codec; - int lrclk, bclk, mask, base; - - base = wm5100_dai_to_base(dai); - if (base < 0) - return base; - - lrclk = 0; - bclk = 0; - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_DSP_A: - mask = 0; - break; - case SND_SOC_DAIFMT_DSP_B: - mask = 1; - break; - case SND_SOC_DAIFMT_I2S: - mask = 2; - break; - case SND_SOC_DAIFMT_LEFT_J: - mask = 3; - break; - default: - dev_err(codec->dev, "Unsupported DAI format %d\n", - fmt & SND_SOC_DAIFMT_FORMAT_MASK); - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: - break; - case SND_SOC_DAIFMT_CBS_CFM: - lrclk |= WM5100_AIF1TX_LRCLK_MSTR; - break; - case SND_SOC_DAIFMT_CBM_CFS: - bclk |= WM5100_AIF1_BCLK_MSTR; - break; - case SND_SOC_DAIFMT_CBM_CFM: - lrclk |= WM5100_AIF1TX_LRCLK_MSTR; - bclk |= WM5100_AIF1_BCLK_MSTR; - break; - default: - dev_err(codec->dev, "Unsupported master mode %d\n", - fmt & SND_SOC_DAIFMT_MASTER_MASK); - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - case SND_SOC_DAIFMT_IB_IF: - bclk |= WM5100_AIF1_BCLK_INV; - lrclk |= WM5100_AIF1TX_LRCLK_INV; - break; - case SND_SOC_DAIFMT_IB_NF: - bclk |= WM5100_AIF1_BCLK_INV; - break; - case SND_SOC_DAIFMT_NB_IF: - lrclk |= WM5100_AIF1TX_LRCLK_INV; - break; - default: - return -EINVAL; - } - - snd_soc_update_bits(codec, base + 1, WM5100_AIF1_BCLK_MSTR | - WM5100_AIF1_BCLK_INV, bclk); - snd_soc_update_bits(codec, base + 2, WM5100_AIF1TX_LRCLK_MSTR | - WM5100_AIF1TX_LRCLK_INV, lrclk); - snd_soc_update_bits(codec, base + 3, WM5100_AIF1TX_LRCLK_MSTR | - WM5100_AIF1TX_LRCLK_INV, lrclk); - snd_soc_update_bits(codec, base + 5, WM5100_AIF1_FMT_MASK, mask); - - return 0; -} - -#define WM5100_NUM_BCLK_RATES 19 - -static int wm5100_bclk_rates_dat[WM5100_NUM_BCLK_RATES] = { - 32000, - 48000, - 64000, - 96000, - 128000, - 192000, - 256000, - 384000, - 512000, - 768000, - 1024000, - 1536000, - 2048000, - 3072000, - 4096000, - 6144000, - 8192000, - 12288000, - 24576000, -}; - -static int wm5100_bclk_rates_cd[WM5100_NUM_BCLK_RATES] = { - 29400, - 44100, - 58800, - 88200, - 117600, - 176400, - 235200, - 352800, - 470400, - 705600, - 940800, - 1411200, - 1881600, - 2882400, - 3763200, - 5644800, - 7526400, - 11289600, - 22579600, -}; - -static int wm5100_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_codec *codec = dai->codec; - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - bool async = wm5100->aif_async[dai->id]; - int i, base, bclk, aif_rate, lrclk, wl, fl, sr; - int *bclk_rates; - - base = wm5100_dai_to_base(dai); - if (base < 0) - return base; - - /* Data sizes if not using TDM */ - wl = snd_pcm_format_width(params_format(params)); - if (wl < 0) - return wl; - fl = snd_soc_params_to_frame_size(params); - if (fl < 0) - return fl; - - dev_dbg(codec->dev, "Word length %d bits, frame length %d bits\n", - wl, fl); - - /* Target BCLK rate */ - bclk = snd_soc_params_to_bclk(params); - if (bclk < 0) - return bclk; - - /* Root for BCLK depends on SYS/ASYNCCLK */ - if (!async) { - aif_rate = wm5100->sysclk; - sr = wm5100_alloc_sr(codec, params_rate(params)); - if (sr < 0) - return sr; - } else { - /* If we're in ASYNCCLK set the ASYNC sample rate */ - aif_rate = wm5100->asyncclk; - sr = 3; - - for (i = 0; i < ARRAY_SIZE(wm5100_sr_code); i++) - if (params_rate(params) == wm5100_sr_code[i]) - break; - if (i == ARRAY_SIZE(wm5100_sr_code)) { - dev_err(codec->dev, "Invalid rate %dHzn", - params_rate(params)); - return -EINVAL; - } - - /* TODO: We should really check for symmetry */ - snd_soc_update_bits(codec, WM5100_CLOCKING_8, - WM5100_ASYNC_SAMPLE_RATE_MASK, i); - } - - if (!aif_rate) { - dev_err(codec->dev, "%s has no rate set\n", - async ? "ASYNCCLK" : "SYSCLK"); - return -EINVAL; - } - - dev_dbg(codec->dev, "Target BCLK is %dHz, using %dHz %s\n", - bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK"); - - if (aif_rate % 4000) - bclk_rates = wm5100_bclk_rates_cd; - else - bclk_rates = wm5100_bclk_rates_dat; - - for (i = 0; i < WM5100_NUM_BCLK_RATES; i++) - if (bclk_rates[i] >= bclk && (bclk_rates[i] % bclk == 0)) - break; - if (i == WM5100_NUM_BCLK_RATES) { - dev_err(codec->dev, - "No valid BCLK for %dHz found from %dHz %s\n", - bclk, aif_rate, async ? "ASYNCCLK" : "SYSCLK"); - return -EINVAL; - } - - bclk = i; - dev_dbg(codec->dev, "Setting %dHz BCLK\n", bclk_rates[bclk]); - snd_soc_update_bits(codec, base + 1, WM5100_AIF1_BCLK_FREQ_MASK, bclk); - - lrclk = bclk_rates[bclk] / params_rate(params); - dev_dbg(codec->dev, "Setting %dHz LRCLK\n", bclk_rates[bclk] / lrclk); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || - wm5100->aif_symmetric[dai->id]) - snd_soc_update_bits(codec, base + 7, - WM5100_AIF1RX_BCPF_MASK, lrclk); - else - snd_soc_update_bits(codec, base + 6, - WM5100_AIF1TX_BCPF_MASK, lrclk); - - i = (wl << WM5100_AIF1TX_WL_SHIFT) | fl; - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - snd_soc_update_bits(codec, base + 9, - WM5100_AIF1RX_WL_MASK | - WM5100_AIF1RX_SLOT_LEN_MASK, i); - else - snd_soc_update_bits(codec, base + 8, - WM5100_AIF1TX_WL_MASK | - WM5100_AIF1TX_SLOT_LEN_MASK, i); - - snd_soc_update_bits(codec, base + 4, WM5100_AIF1_RATE_MASK, sr); - - return 0; -} - -static const struct snd_soc_dai_ops wm5100_dai_ops = { - .set_fmt = wm5100_set_fmt, - .hw_params = wm5100_hw_params, -}; - -static int wm5100_set_sysclk(struct snd_soc_codec *codec, int clk_id, - int source, unsigned int freq, int dir) -{ - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - int *rate_store; - int fval, audio_rate, ret, reg; - - switch (clk_id) { - case WM5100_CLK_SYSCLK: - reg = WM5100_CLOCKING_3; - rate_store = &wm5100->sysclk; - break; - case WM5100_CLK_ASYNCCLK: - reg = WM5100_CLOCKING_7; - rate_store = &wm5100->asyncclk; - break; - case WM5100_CLK_32KHZ: - /* The 32kHz clock is slightly different to the others */ - switch (source) { - case WM5100_CLKSRC_MCLK1: - case WM5100_CLKSRC_MCLK2: - case WM5100_CLKSRC_SYSCLK: - snd_soc_update_bits(codec, WM5100_CLOCKING_1, - WM5100_CLK_32K_SRC_MASK, - source); - break; - default: - return -EINVAL; - } - return 0; - - case WM5100_CLK_AIF1: - case WM5100_CLK_AIF2: - case WM5100_CLK_AIF3: - /* Not real clocks, record which clock domain they're in */ - switch (source) { - case WM5100_CLKSRC_SYSCLK: - wm5100->aif_async[clk_id - 1] = false; - break; - case WM5100_CLKSRC_ASYNCCLK: - wm5100->aif_async[clk_id - 1] = true; - break; - default: - dev_err(codec->dev, "Invalid source %d\n", source); - return -EINVAL; - } - return 0; - - case WM5100_CLK_OPCLK: - switch (freq) { - case 5644800: - case 6144000: - snd_soc_update_bits(codec, WM5100_MISC_GPIO_1, - WM5100_OPCLK_SEL_MASK, 0); - break; - case 11289600: - case 12288000: - snd_soc_update_bits(codec, WM5100_MISC_GPIO_1, - WM5100_OPCLK_SEL_MASK, 0); - break; - case 22579200: - case 24576000: - snd_soc_update_bits(codec, WM5100_MISC_GPIO_1, - WM5100_OPCLK_SEL_MASK, 0); - break; - default: - dev_err(codec->dev, "Unsupported OPCLK %dHz\n", - freq); - return -EINVAL; - } - return 0; - - default: - dev_err(codec->dev, "Unknown clock %d\n", clk_id); - return -EINVAL; - } - - switch (source) { - case WM5100_CLKSRC_SYSCLK: - case WM5100_CLKSRC_ASYNCCLK: - dev_err(codec->dev, "Invalid source %d\n", source); - return -EINVAL; - } - - switch (freq) { - case 5644800: - case 6144000: - fval = 0; - break; - case 11289600: - case 12288000: - fval = 1; - break; - case 22579200: - case 24576000: - fval = 2; - break; - default: - dev_err(codec->dev, "Invalid clock rate: %d\n", freq); - return -EINVAL; - } - - switch (freq) { - case 5644800: - case 11289600: - case 22579200: - audio_rate = 44100; - break; - - case 6144000: - case 12288000: - case 24576000: - audio_rate = 48000; - break; - - default: - BUG(); - audio_rate = 0; - break; - } - - /* TODO: Check if MCLKs are in use and enable/disable pulls to - * match. - */ - - snd_soc_update_bits(codec, reg, WM5100_SYSCLK_FREQ_MASK | - WM5100_SYSCLK_SRC_MASK, - fval << WM5100_SYSCLK_FREQ_SHIFT | source); - - /* If this is SYSCLK then configure the clock rate for the - * internal audio functions to the natural sample rate for - * this clock rate. - */ - if (clk_id == WM5100_CLK_SYSCLK) { - dev_dbg(codec->dev, "Setting primary audio rate to %dHz", - audio_rate); - if (0 && *rate_store) - wm5100_free_sr(codec, audio_rate); - ret = wm5100_alloc_sr(codec, audio_rate); - if (ret != 0) - dev_warn(codec->dev, "Primary audio slot is %d\n", - ret); - } - - *rate_store = freq; - - return 0; -} - -struct _fll_div { - u16 fll_fratio; - u16 fll_outdiv; - u16 fll_refclk_div; - u16 n; - u16 theta; - u16 lambda; -}; - -static struct { - unsigned int min; - unsigned int max; - u16 fll_fratio; - int ratio; -} fll_fratios[] = { - { 0, 64000, 4, 16 }, - { 64000, 128000, 3, 8 }, - { 128000, 256000, 2, 4 }, - { 256000, 1000000, 1, 2 }, - { 1000000, 13500000, 0, 1 }, -}; - -static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, - unsigned int Fout) -{ - unsigned int target; - unsigned int div; - unsigned int fratio, gcd_fll; - int i; - - /* Fref must be <=13.5MHz */ - div = 1; - fll_div->fll_refclk_div = 0; - while ((Fref / div) > 13500000) { - div *= 2; - fll_div->fll_refclk_div++; - - if (div > 8) { - pr_err("Can't scale %dMHz input down to <=13.5MHz\n", - Fref); - return -EINVAL; - } - } - - pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout); - - /* Apply the division for our remaining calculations */ - Fref /= div; - - /* Fvco should be 90-100MHz; don't check the upper bound */ - div = 2; - while (Fout * div < 90000000) { - div++; - if (div > 64) { - pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n", - Fout); - return -EINVAL; - } - } - target = Fout * div; - fll_div->fll_outdiv = div - 1; - - pr_debug("FLL Fvco=%dHz\n", target); - - /* Find an appropraite FLL_FRATIO and factor it out of the target */ - for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { - if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { - fll_div->fll_fratio = fll_fratios[i].fll_fratio; - fratio = fll_fratios[i].ratio; - break; - } - } - if (i == ARRAY_SIZE(fll_fratios)) { - pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref); - return -EINVAL; - } - - fll_div->n = target / (fratio * Fref); - - if (target % Fref == 0) { - fll_div->theta = 0; - fll_div->lambda = 0; - } else { - gcd_fll = gcd(target, fratio * Fref); - - fll_div->theta = (target - (fll_div->n * fratio * Fref)) - / gcd_fll; - fll_div->lambda = (fratio * Fref) / gcd_fll; - } - - pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n", - fll_div->n, fll_div->theta, fll_div->lambda); - pr_debug("FLL_FRATIO=%x(%d) FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n", - fll_div->fll_fratio, fratio, fll_div->fll_outdiv, - fll_div->fll_refclk_div); - - return 0; -} - -static int wm5100_set_fll(struct snd_soc_codec *codec, int fll_id, int source, - unsigned int Fref, unsigned int Fout) -{ - struct i2c_client *i2c = to_i2c_client(codec->dev); - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - struct _fll_div factors; - struct wm5100_fll *fll; - int ret, base, lock, i, timeout; - - switch (fll_id) { - case WM5100_FLL1: - fll = &wm5100->fll[0]; - base = WM5100_FLL1_CONTROL_1 - 1; - lock = WM5100_FLL1_LOCK_STS; - break; - case WM5100_FLL2: - fll = &wm5100->fll[1]; - base = WM5100_FLL2_CONTROL_2 - 1; - lock = WM5100_FLL2_LOCK_STS; - break; - default: - dev_err(codec->dev, "Unknown FLL %d\n",fll_id); - return -EINVAL; - } - - if (!Fout) { - dev_dbg(codec->dev, "FLL%d disabled", fll_id); - if (fll->fout) - pm_runtime_put(codec->dev); - fll->fout = 0; - snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, 0); - return 0; - } - - switch (source) { - case WM5100_FLL_SRC_MCLK1: - case WM5100_FLL_SRC_MCLK2: - case WM5100_FLL_SRC_FLL1: - case WM5100_FLL_SRC_FLL2: - case WM5100_FLL_SRC_AIF1BCLK: - case WM5100_FLL_SRC_AIF2BCLK: - case WM5100_FLL_SRC_AIF3BCLK: - break; - default: - dev_err(codec->dev, "Invalid FLL source %d\n", source); - return -EINVAL; - } - - ret = fll_factors(&factors, Fref, Fout); - if (ret < 0) - return ret; - - /* Disable the FLL while we reconfigure */ - snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, 0); - - snd_soc_update_bits(codec, base + 2, - WM5100_FLL1_OUTDIV_MASK | WM5100_FLL1_FRATIO_MASK, - (factors.fll_outdiv << WM5100_FLL1_OUTDIV_SHIFT) | - factors.fll_fratio); - snd_soc_update_bits(codec, base + 3, WM5100_FLL1_THETA_MASK, - factors.theta); - snd_soc_update_bits(codec, base + 5, WM5100_FLL1_N_MASK, factors.n); - snd_soc_update_bits(codec, base + 6, - WM5100_FLL1_REFCLK_DIV_MASK | - WM5100_FLL1_REFCLK_SRC_MASK, - (factors.fll_refclk_div - << WM5100_FLL1_REFCLK_DIV_SHIFT) | source); - snd_soc_update_bits(codec, base + 7, WM5100_FLL1_LAMBDA_MASK, - factors.lambda); - - /* Clear any pending completions */ - try_wait_for_completion(&fll->lock); - - pm_runtime_get_sync(codec->dev); - - snd_soc_update_bits(codec, base + 1, WM5100_FLL1_ENA, WM5100_FLL1_ENA); - - if (i2c->irq) - timeout = 2; - else - timeout = 50; - - snd_soc_update_bits(codec, WM5100_CLOCKING_3, WM5100_SYSCLK_ENA, - WM5100_SYSCLK_ENA); - - /* Poll for the lock; will use interrupt when we can test */ - for (i = 0; i < timeout; i++) { - if (i2c->irq) { - ret = wait_for_completion_timeout(&fll->lock, - msecs_to_jiffies(25)); - if (ret > 0) - break; - } else { - msleep(1); - } - - ret = snd_soc_read(codec, - WM5100_INTERRUPT_RAW_STATUS_3); - if (ret < 0) { - dev_err(codec->dev, - "Failed to read FLL status: %d\n", - ret); - continue; - } - if (ret & lock) - break; - } - if (i == timeout) { - dev_err(codec->dev, "FLL%d lock timed out\n", fll_id); - pm_runtime_put(codec->dev); - return -ETIMEDOUT; - } - - fll->src = source; - fll->fref = Fref; - fll->fout = Fout; - - dev_dbg(codec->dev, "FLL%d running %dHz->%dHz\n", fll_id, - Fref, Fout); - - return 0; -} - -/* Actually go much higher */ -#define WM5100_RATES SNDRV_PCM_RATE_8000_192000 - -#define WM5100_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ - SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) - -static struct snd_soc_dai_driver wm5100_dai[] = { - { - .name = "wm5100-aif1", - .playback = { - .stream_name = "AIF1 Playback", - .channels_min = 2, - .channels_max = 2, - .rates = WM5100_RATES, - .formats = WM5100_FORMATS, - }, - .capture = { - .stream_name = "AIF1 Capture", - .channels_min = 2, - .channels_max = 2, - .rates = WM5100_RATES, - .formats = WM5100_FORMATS, - }, - .ops = &wm5100_dai_ops, - }, - { - .name = "wm5100-aif2", - .id = 1, - .playback = { - .stream_name = "AIF2 Playback", - .channels_min = 2, - .channels_max = 2, - .rates = WM5100_RATES, - .formats = WM5100_FORMATS, - }, - .capture = { - .stream_name = "AIF2 Capture", - .channels_min = 2, - .channels_max = 2, - .rates = WM5100_RATES, - .formats = WM5100_FORMATS, - }, - .ops = &wm5100_dai_ops, - }, - { - .name = "wm5100-aif3", - .id = 2, - .playback = { - .stream_name = "AIF3 Playback", - .channels_min = 2, - .channels_max = 2, - .rates = WM5100_RATES, - .formats = WM5100_FORMATS, - }, - .capture = { - .stream_name = "AIF3 Capture", - .channels_min = 2, - .channels_max = 2, - .rates = WM5100_RATES, - .formats = WM5100_FORMATS, - }, - .ops = &wm5100_dai_ops, - }, -}; - -static int wm5100_dig_vu[] = { - WM5100_ADC_DIGITAL_VOLUME_1L, - WM5100_ADC_DIGITAL_VOLUME_1R, - WM5100_ADC_DIGITAL_VOLUME_2L, - WM5100_ADC_DIGITAL_VOLUME_2R, - WM5100_ADC_DIGITAL_VOLUME_3L, - WM5100_ADC_DIGITAL_VOLUME_3R, - WM5100_ADC_DIGITAL_VOLUME_4L, - WM5100_ADC_DIGITAL_VOLUME_4R, - - WM5100_DAC_DIGITAL_VOLUME_1L, - WM5100_DAC_DIGITAL_VOLUME_1R, - WM5100_DAC_DIGITAL_VOLUME_2L, - WM5100_DAC_DIGITAL_VOLUME_2R, - WM5100_DAC_DIGITAL_VOLUME_3L, - WM5100_DAC_DIGITAL_VOLUME_3R, - WM5100_DAC_DIGITAL_VOLUME_4L, - WM5100_DAC_DIGITAL_VOLUME_4R, - WM5100_DAC_DIGITAL_VOLUME_5L, - WM5100_DAC_DIGITAL_VOLUME_5R, - WM5100_DAC_DIGITAL_VOLUME_6L, - WM5100_DAC_DIGITAL_VOLUME_6R, -}; - -static void wm5100_set_detect_mode(struct wm5100_priv *wm5100, int the_mode) -{ - struct wm5100_jack_mode *mode = &wm5100->pdata.jack_modes[the_mode]; - - BUG_ON(the_mode >= ARRAY_SIZE(wm5100->pdata.jack_modes)); - - gpio_set_value_cansleep(wm5100->pdata.hp_pol, mode->hp_pol); - regmap_update_bits(wm5100->regmap, WM5100_ACCESSORY_DETECT_MODE_1, - WM5100_ACCDET_BIAS_SRC_MASK | - WM5100_ACCDET_SRC, - (mode->bias << WM5100_ACCDET_BIAS_SRC_SHIFT) | - mode->micd_src << WM5100_ACCDET_SRC_SHIFT); - regmap_update_bits(wm5100->regmap, WM5100_MISC_CONTROL, - WM5100_HPCOM_SRC, - mode->micd_src << WM5100_HPCOM_SRC_SHIFT); - - wm5100->jack_mode = the_mode; - - dev_dbg(wm5100->dev, "Set microphone polarity to %d\n", - wm5100->jack_mode); -} - -static void wm5100_report_headphone(struct wm5100_priv *wm5100) -{ - dev_dbg(wm5100->dev, "Headphone detected\n"); - wm5100->jack_detecting = false; - snd_soc_jack_report(wm5100->jack, SND_JACK_HEADPHONE, - SND_JACK_HEADPHONE); - - /* Increase the detection rate a bit for responsiveness. */ - regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1, - WM5100_ACCDET_RATE_MASK, - 7 << WM5100_ACCDET_RATE_SHIFT); -} - -static void wm5100_micd_irq(struct wm5100_priv *wm5100) -{ - unsigned int val; - int ret; - - ret = regmap_read(wm5100->regmap, WM5100_MIC_DETECT_3, &val); - if (ret != 0) { - dev_err(wm5100->dev, "Failed to read micropone status: %d\n", - ret); - return; - } - - dev_dbg(wm5100->dev, "Microphone event: %x\n", val); - - if (!(val & WM5100_ACCDET_VALID)) { - dev_warn(wm5100->dev, "Microphone detection state invalid\n"); - return; - } - - /* No accessory, reset everything and report removal */ - if (!(val & WM5100_ACCDET_STS)) { - dev_dbg(wm5100->dev, "Jack removal detected\n"); - wm5100->jack_mic = false; - wm5100->jack_detecting = true; - wm5100->jack_flips = 0; - snd_soc_jack_report(wm5100->jack, 0, - SND_JACK_LINEOUT | SND_JACK_HEADSET | - SND_JACK_BTN_0); - - regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1, - WM5100_ACCDET_RATE_MASK, - WM5100_ACCDET_RATE_MASK); - return; - } - - /* If the measurement is very high we've got a microphone, - * either we just detected one or if we already reported then - * we've got a button release event. - */ - if (val & 0x400) { - if (wm5100->jack_detecting) { - dev_dbg(wm5100->dev, "Microphone detected\n"); - wm5100->jack_mic = true; - wm5100->jack_detecting = false; - snd_soc_jack_report(wm5100->jack, - SND_JACK_HEADSET, - SND_JACK_HEADSET | SND_JACK_BTN_0); - - /* Increase poll rate to give better responsiveness - * for buttons */ - regmap_update_bits(wm5100->regmap, WM5100_MIC_DETECT_1, - WM5100_ACCDET_RATE_MASK, - 5 << WM5100_ACCDET_RATE_SHIFT); - } else { - dev_dbg(wm5100->dev, "Mic button up\n"); - snd_soc_jack_report(wm5100->jack, 0, SND_JACK_BTN_0); - } - - return; - } - - /* If we detected a lower impedence during initial startup - * then we probably have the wrong polarity, flip it. Don't - * do this for the lowest impedences to speed up detection of - * plain headphones and give up if neither polarity looks - * sensible. - */ - if (wm5100->jack_detecting && (val & 0x3f8)) { - wm5100->jack_flips++; - - if (wm5100->jack_flips > 1) - wm5100_report_headphone(wm5100); - else - wm5100_set_detect_mode(wm5100, !wm5100->jack_mode); - - return; - } - - /* Don't distinguish between buttons, just report any low - * impedence as BTN_0. - */ - if (val & 0x3fc) { - if (wm5100->jack_mic) { - dev_dbg(wm5100->dev, "Mic button detected\n"); - snd_soc_jack_report(wm5100->jack, SND_JACK_BTN_0, - SND_JACK_BTN_0); - } else if (wm5100->jack_detecting) { - wm5100_report_headphone(wm5100); - } - } -} - -int wm5100_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack) -{ - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - - if (jack) { - wm5100->jack = jack; - wm5100->jack_detecting = true; - wm5100->jack_flips = 0; - - wm5100_set_detect_mode(wm5100, 0); - - /* Slowest detection rate, gives debounce for initial - * detection */ - snd_soc_update_bits(codec, WM5100_MIC_DETECT_1, - WM5100_ACCDET_BIAS_STARTTIME_MASK | - WM5100_ACCDET_RATE_MASK, - (7 << WM5100_ACCDET_BIAS_STARTTIME_SHIFT) | - WM5100_ACCDET_RATE_MASK); - - /* We need the charge pump to power MICBIAS */ - snd_soc_dapm_force_enable_pin(&codec->dapm, "CP2"); - snd_soc_dapm_force_enable_pin(&codec->dapm, "SYSCLK"); - snd_soc_dapm_sync(&codec->dapm); - - /* We start off just enabling microphone detection - even a - * plain headphone will trigger detection. - */ - snd_soc_update_bits(codec, WM5100_MIC_DETECT_1, - WM5100_ACCDET_ENA, WM5100_ACCDET_ENA); - - snd_soc_update_bits(codec, WM5100_INTERRUPT_STATUS_3_MASK, - WM5100_IM_ACCDET_EINT, 0); - } else { - snd_soc_update_bits(codec, WM5100_INTERRUPT_STATUS_3_MASK, - WM5100_IM_HPDET_EINT | - WM5100_IM_ACCDET_EINT, - WM5100_IM_HPDET_EINT | - WM5100_IM_ACCDET_EINT); - snd_soc_update_bits(codec, WM5100_MIC_DETECT_1, - WM5100_ACCDET_ENA, 0); - wm5100->jack = NULL; - } - - return 0; -} - -static irqreturn_t wm5100_irq(int irq, void *data) -{ - struct wm5100_priv *wm5100 = data; - irqreturn_t status = IRQ_NONE; - unsigned int irq_val, mask_val; - int ret; - - ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, &irq_val); - if (ret < 0) { - dev_err(wm5100->dev, "Failed to read IRQ status 3: %d\n", - ret); - irq_val = 0; - } - - ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_3_MASK, - &mask_val); - if (ret < 0) { - dev_err(wm5100->dev, "Failed to read IRQ mask 3: %d\n", - ret); - mask_val = 0xffff; - } - - irq_val &= ~mask_val; - - regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_3, irq_val); - - if (irq_val) - status = IRQ_HANDLED; - - wm5100_log_status3(wm5100, irq_val); - - if (irq_val & WM5100_FLL1_LOCK_EINT) { - dev_dbg(wm5100->dev, "FLL1 locked\n"); - complete(&wm5100->fll[0].lock); - } - if (irq_val & WM5100_FLL2_LOCK_EINT) { - dev_dbg(wm5100->dev, "FLL2 locked\n"); - complete(&wm5100->fll[1].lock); - } - - if (irq_val & WM5100_ACCDET_EINT) - wm5100_micd_irq(wm5100); - - ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, &irq_val); - if (ret < 0) { - dev_err(wm5100->dev, "Failed to read IRQ status 4: %d\n", - ret); - irq_val = 0; - } - - ret = regmap_read(wm5100->regmap, WM5100_INTERRUPT_STATUS_4_MASK, - &mask_val); - if (ret < 0) { - dev_err(wm5100->dev, "Failed to read IRQ mask 4: %d\n", - ret); - mask_val = 0xffff; - } - - irq_val &= ~mask_val; - - if (irq_val) - status = IRQ_HANDLED; - - regmap_write(wm5100->regmap, WM5100_INTERRUPT_STATUS_4, irq_val); - - wm5100_log_status4(wm5100, irq_val); - - return status; -} - -static irqreturn_t wm5100_edge_irq(int irq, void *data) -{ - irqreturn_t ret = IRQ_NONE; - irqreturn_t val; - - do { - val = wm5100_irq(irq, data); - if (val != IRQ_NONE) - ret = val; - } while (val != IRQ_NONE); - - return ret; -} - -#ifdef CONFIG_GPIOLIB -static inline struct wm5100_priv *gpio_to_wm5100(struct gpio_chip *chip) -{ - return container_of(chip, struct wm5100_priv, gpio_chip); -} - -static void wm5100_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct wm5100_priv *wm5100 = gpio_to_wm5100(chip); - - regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, - WM5100_GP1_LVL, !!value << WM5100_GP1_LVL_SHIFT); -} - -static int wm5100_gpio_direction_out(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct wm5100_priv *wm5100 = gpio_to_wm5100(chip); - int val, ret; - - val = (1 << WM5100_GP1_FN_SHIFT) | (!!value << WM5100_GP1_LVL_SHIFT); - - ret = regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, - WM5100_GP1_FN_MASK | WM5100_GP1_DIR | - WM5100_GP1_LVL, val); - if (ret < 0) - return ret; - else - return 0; -} - -static int wm5100_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct wm5100_priv *wm5100 = gpio_to_wm5100(chip); - unsigned int reg; - int ret; - - ret = regmap_read(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, ®); - if (ret < 0) - return ret; - - return (reg & WM5100_GP1_LVL) != 0; -} - -static int wm5100_gpio_direction_in(struct gpio_chip *chip, unsigned offset) -{ - struct wm5100_priv *wm5100 = gpio_to_wm5100(chip); - - return regmap_update_bits(wm5100->regmap, WM5100_GPIO_CTRL_1 + offset, - WM5100_GP1_FN_MASK | WM5100_GP1_DIR, - (1 << WM5100_GP1_FN_SHIFT) | - (1 << WM5100_GP1_DIR_SHIFT)); -} - -static struct gpio_chip wm5100_template_chip = { - .label = "wm5100", - .owner = THIS_MODULE, - .direction_output = wm5100_gpio_direction_out, - .set = wm5100_gpio_set, - .direction_input = wm5100_gpio_direction_in, - .get = wm5100_gpio_get, - .can_sleep = 1, -}; - -static void wm5100_init_gpio(struct i2c_client *i2c) -{ - struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c); - int ret; - - wm5100->gpio_chip = wm5100_template_chip; - wm5100->gpio_chip.ngpio = 6; - wm5100->gpio_chip.dev = &i2c->dev; - - if (wm5100->pdata.gpio_base) - wm5100->gpio_chip.base = wm5100->pdata.gpio_base; - else - wm5100->gpio_chip.base = -1; - - ret = gpiochip_add(&wm5100->gpio_chip); - if (ret != 0) - dev_err(&i2c->dev, "Failed to add GPIOs: %d\n", ret); -} - -static void wm5100_free_gpio(struct i2c_client *i2c) -{ - struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c); - int ret; - - ret = gpiochip_remove(&wm5100->gpio_chip); - if (ret != 0) - dev_err(&i2c->dev, "Failed to remove GPIOs: %d\n", ret); -} -#else -static void wm5100_init_gpio(struct i2c_client *i2c) -{ -} - -static void wm5100_free_gpio(struct i2c_client *i2c) -{ -} -#endif - -static int wm5100_probe(struct snd_soc_codec *codec) -{ - struct i2c_client *i2c = to_i2c_client(codec->dev); - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - int ret, i; - - wm5100->codec = codec; - codec->control_data = wm5100->regmap; - - ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP); - if (ret != 0) { - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); - return ret; - } - - for (i = 0; i < ARRAY_SIZE(wm5100_dig_vu); i++) - snd_soc_update_bits(codec, wm5100_dig_vu[i], WM5100_OUT_VU, - WM5100_OUT_VU); - - /* Don't debounce interrupts to support use of SYSCLK only */ - snd_soc_write(codec, WM5100_IRQ_DEBOUNCE_1, 0); - snd_soc_write(codec, WM5100_IRQ_DEBOUNCE_2, 0); - - /* TODO: check if we're symmetric */ - - if (i2c->irq) - snd_soc_dapm_new_controls(&codec->dapm, - wm5100_dapm_widgets_noirq, - ARRAY_SIZE(wm5100_dapm_widgets_noirq)); - - if (wm5100->pdata.hp_pol) { - ret = gpio_request_one(wm5100->pdata.hp_pol, - GPIOF_OUT_INIT_HIGH, "WM5100 HP_POL"); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to request HP_POL %d: %d\n", - wm5100->pdata.hp_pol, ret); - goto err_gpio; - } - } - - return 0; - -err_gpio: - - return ret; -} - -static int wm5100_remove(struct snd_soc_codec *codec) -{ - struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec); - - if (wm5100->pdata.hp_pol) { - gpio_free(wm5100->pdata.hp_pol); - } - - return 0; -} - -static int wm5100_soc_volatile(struct snd_soc_codec *codec, - unsigned int reg) -{ - return true; -} - - -static struct snd_soc_codec_driver soc_codec_dev_wm5100 = { - .probe = wm5100_probe, - .remove = wm5100_remove, - - .set_sysclk = wm5100_set_sysclk, - .set_pll = wm5100_set_fll, - .idle_bias_off = 1, - .reg_cache_size = WM5100_MAX_REGISTER, - .volatile_register = wm5100_soc_volatile, - - .seq_notifier = wm5100_seq_notifier, - .controls = wm5100_snd_controls, - .num_controls = ARRAY_SIZE(wm5100_snd_controls), - .dapm_widgets = wm5100_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(wm5100_dapm_widgets), - .dapm_routes = wm5100_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(wm5100_dapm_routes), -}; - -static const struct regmap_config wm5100_regmap = { - .reg_bits = 16, - .val_bits = 16, - - .max_register = WM5100_MAX_REGISTER, - .reg_defaults = wm5100_reg_defaults, - .num_reg_defaults = ARRAY_SIZE(wm5100_reg_defaults), - .volatile_reg = wm5100_volatile_register, - .readable_reg = wm5100_readable_register, - .cache_type = REGCACHE_RBTREE, -}; - -static const unsigned int wm5100_mic_ctrl_reg[] = { - WM5100_IN1L_CONTROL, - WM5100_IN2L_CONTROL, - WM5100_IN3L_CONTROL, - WM5100_IN4L_CONTROL, -}; - -static __devinit int wm5100_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) -{ - struct wm5100_pdata *pdata = dev_get_platdata(&i2c->dev); - struct wm5100_priv *wm5100; - unsigned int reg; - int ret, i, irq_flags; - - wm5100 = devm_kzalloc(&i2c->dev, sizeof(struct wm5100_priv), - GFP_KERNEL); - if (wm5100 == NULL) - return -ENOMEM; - - wm5100->dev = &i2c->dev; - - wm5100->regmap = regmap_init_i2c(i2c, &wm5100_regmap); - if (IS_ERR(wm5100->regmap)) { - ret = PTR_ERR(wm5100->regmap); - dev_err(&i2c->dev, "Failed to allocate register map: %d\n", - ret); - goto err; - } - - for (i = 0; i < ARRAY_SIZE(wm5100->fll); i++) - init_completion(&wm5100->fll[i].lock); - - if (pdata) - wm5100->pdata = *pdata; - - i2c_set_clientdata(i2c, wm5100); - - for (i = 0; i < ARRAY_SIZE(wm5100->core_supplies); i++) - wm5100->core_supplies[i].supply = wm5100_core_supply_names[i]; - - ret = devm_regulator_bulk_get(&i2c->dev, - ARRAY_SIZE(wm5100->core_supplies), - wm5100->core_supplies); - if (ret != 0) { - dev_err(&i2c->dev, "Failed to request core supplies: %d\n", - ret); - goto err_regmap; - } - - ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies), - wm5100->core_supplies); - if (ret != 0) { - dev_err(&i2c->dev, "Failed to enable core supplies: %d\n", - ret); - goto err_regmap; - } - - if (wm5100->pdata.ldo_ena) { - ret = gpio_request_one(wm5100->pdata.ldo_ena, - GPIOF_OUT_INIT_HIGH, "WM5100 LDOENA"); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to request LDOENA %d: %d\n", - wm5100->pdata.ldo_ena, ret); - goto err_enable; - } - msleep(2); - } - - if (wm5100->pdata.reset) { - ret = gpio_request_one(wm5100->pdata.reset, - GPIOF_OUT_INIT_HIGH, "WM5100 /RESET"); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to request /RESET %d: %d\n", - wm5100->pdata.reset, ret); - goto err_ldo; - } - } - - ret = regmap_read(wm5100->regmap, WM5100_SOFTWARE_RESET, ®); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret); - goto err_reset; - } - switch (reg) { - case 0x8997: - case 0x5100: - break; - - default: - dev_err(&i2c->dev, "Device is not a WM5100, ID is %x\n", reg); - ret = -EINVAL; - goto err_reset; - } - - ret = regmap_read(wm5100->regmap, WM5100_DEVICE_REVISION, ®); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to read revision register\n"); - goto err_reset; - } - wm5100->rev = reg & WM5100_DEVICE_REVISION_MASK; - - dev_info(&i2c->dev, "revision %c\n", wm5100->rev + 'A'); - - ret = wm5100_reset(wm5100); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to issue reset\n"); - goto err_reset; - } - - switch (wm5100->rev) { - case 0: - ret = regmap_register_patch(wm5100->regmap, - wm5100_reva_patches, - ARRAY_SIZE(wm5100_reva_patches)); - if (ret != 0) { - dev_err(&i2c->dev, "Failed to register patches: %d\n", - ret); - goto err_reset; - } - break; - default: - break; - } - - - wm5100_init_gpio(i2c); - - for (i = 0; i < ARRAY_SIZE(wm5100->pdata.gpio_defaults); i++) { - if (!wm5100->pdata.gpio_defaults[i]) - continue; - - regmap_write(wm5100->regmap, WM5100_GPIO_CTRL_1 + i, - wm5100->pdata.gpio_defaults[i]); - } - - for (i = 0; i < ARRAY_SIZE(wm5100->pdata.in_mode); i++) { - regmap_update_bits(wm5100->regmap, wm5100_mic_ctrl_reg[i], - WM5100_IN1_MODE_MASK | - WM5100_IN1_DMIC_SUP_MASK, - (wm5100->pdata.in_mode[i] << - WM5100_IN1_MODE_SHIFT) | - (wm5100->pdata.dmic_sup[i] << - WM5100_IN1_DMIC_SUP_SHIFT)); - } - - if (i2c->irq) { - if (wm5100->pdata.irq_flags) - irq_flags = wm5100->pdata.irq_flags; - else - irq_flags = IRQF_TRIGGER_LOW; - - irq_flags |= IRQF_ONESHOT; - - if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) - ret = request_threaded_irq(i2c->irq, NULL, - wm5100_edge_irq, irq_flags, - "wm5100", wm5100); - else - ret = request_threaded_irq(i2c->irq, NULL, wm5100_irq, - irq_flags, "wm5100", - wm5100); - - if (ret != 0) { - dev_err(&i2c->dev, "Failed to request IRQ %d: %d\n", - i2c->irq, ret); - } else { - /* Enable default interrupts */ - regmap_update_bits(wm5100->regmap, - WM5100_INTERRUPT_STATUS_3_MASK, - WM5100_IM_SPK_SHUTDOWN_WARN_EINT | - WM5100_IM_SPK_SHUTDOWN_EINT | - WM5100_IM_ASRC2_LOCK_EINT | - WM5100_IM_ASRC1_LOCK_EINT | - WM5100_IM_FLL2_LOCK_EINT | - WM5100_IM_FLL1_LOCK_EINT | - WM5100_CLKGEN_ERR_EINT | - WM5100_CLKGEN_ERR_ASYNC_EINT, 0); - - regmap_update_bits(wm5100->regmap, - WM5100_INTERRUPT_STATUS_4_MASK, - WM5100_AIF3_ERR_EINT | - WM5100_AIF2_ERR_EINT | - WM5100_AIF1_ERR_EINT | - WM5100_CTRLIF_ERR_EINT | - WM5100_ISRC2_UNDERCLOCKED_EINT | - WM5100_ISRC1_UNDERCLOCKED_EINT | - WM5100_FX_UNDERCLOCKED_EINT | - WM5100_AIF3_UNDERCLOCKED_EINT | - WM5100_AIF2_UNDERCLOCKED_EINT | - WM5100_AIF1_UNDERCLOCKED_EINT | - WM5100_ASRC_UNDERCLOCKED_EINT | - WM5100_DAC_UNDERCLOCKED_EINT | - WM5100_ADC_UNDERCLOCKED_EINT | - WM5100_MIXER_UNDERCLOCKED_EINT, 0); - } - } - - pm_runtime_set_active(&i2c->dev); - pm_runtime_enable(&i2c->dev); - pm_request_idle(&i2c->dev); - - ret = snd_soc_register_codec(&i2c->dev, - &soc_codec_dev_wm5100, wm5100_dai, - ARRAY_SIZE(wm5100_dai)); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to register WM5100: %d\n", ret); - goto err_reset; - } - - return ret; - -err_reset: - if (i2c->irq) - free_irq(i2c->irq, wm5100); - wm5100_free_gpio(i2c); - if (wm5100->pdata.reset) { - gpio_set_value_cansleep(wm5100->pdata.reset, 0); - gpio_free(wm5100->pdata.reset); - } -err_ldo: - if (wm5100->pdata.ldo_ena) { - gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0); - gpio_free(wm5100->pdata.ldo_ena); - } -err_enable: - regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies), - wm5100->core_supplies); -err_regmap: - regmap_exit(wm5100->regmap); -err: - return ret; -} - -static __devexit int wm5100_i2c_remove(struct i2c_client *i2c) -{ - struct wm5100_priv *wm5100 = i2c_get_clientdata(i2c); - - snd_soc_unregister_codec(&i2c->dev); - if (i2c->irq) - free_irq(i2c->irq, wm5100); - wm5100_free_gpio(i2c); - if (wm5100->pdata.reset) { - gpio_set_value_cansleep(wm5100->pdata.reset, 0); - gpio_free(wm5100->pdata.reset); - } - if (wm5100->pdata.ldo_ena) { - gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0); - gpio_free(wm5100->pdata.ldo_ena); - } - regmap_exit(wm5100->regmap); - - return 0; -} - -#ifdef CONFIG_PM_RUNTIME -static int wm5100_runtime_suspend(struct device *dev) -{ - struct wm5100_priv *wm5100 = dev_get_drvdata(dev); - - regcache_cache_only(wm5100->regmap, true); - regcache_mark_dirty(wm5100->regmap); - if (wm5100->pdata.ldo_ena) - gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 0); - regulator_bulk_disable(ARRAY_SIZE(wm5100->core_supplies), - wm5100->core_supplies); - - return 0; -} - -static int wm5100_runtime_resume(struct device *dev) -{ - struct wm5100_priv *wm5100 = dev_get_drvdata(dev); - int ret; - - ret = regulator_bulk_enable(ARRAY_SIZE(wm5100->core_supplies), - wm5100->core_supplies); - if (ret != 0) { - dev_err(dev, "Failed to enable supplies: %d\n", - ret); - return ret; - } - - if (wm5100->pdata.ldo_ena) { - gpio_set_value_cansleep(wm5100->pdata.ldo_ena, 1); - msleep(2); - } - - regcache_cache_only(wm5100->regmap, false); - regcache_sync(wm5100->regmap); - - return 0; -} -#endif - -static struct dev_pm_ops wm5100_pm = { - SET_RUNTIME_PM_OPS(wm5100_runtime_suspend, wm5100_runtime_resume, - NULL) -}; - -static const struct i2c_device_id wm5100_i2c_id[] = { - { "wm5100", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, wm5100_i2c_id); - -static struct i2c_driver wm5100_i2c_driver = { - .driver = { - .name = "wm5100", - .owner = THIS_MODULE, - .pm = &wm5100_pm, - }, - .probe = wm5100_i2c_probe, - .remove = __devexit_p(wm5100_i2c_remove), - .id_table = wm5100_i2c_id, -}; - -static int __init wm5100_modinit(void) -{ - return i2c_add_driver(&wm5100_i2c_driver); -} -module_init(wm5100_modinit); - -static void __exit wm5100_exit(void) -{ - i2c_del_driver(&wm5100_i2c_driver); -} -module_exit(wm5100_exit); - -MODULE_DESCRIPTION("ASoC WM5100 driver"); -MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); -MODULE_LICENSE("GPL"); |