diff options
Diffstat (limited to 'sound/soc/codecs/wm8350.c')
| -rw-r--r-- | sound/soc/codecs/wm8350.c | 817 |
1 files changed, 446 insertions, 371 deletions
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c index 35d99750c38..392285edb59 100644 --- a/sound/soc/codecs/wm8350.c +++ b/sound/soc/codecs/wm8350.c @@ -1,7 +1,7 @@ /* * wm8350.c -- WM8350 ALSA SoC audio driver * - * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC. + * Copyright (C) 2007-12 Wolfson Microelectronics PLC. * * Author: Liam Girdwood <lrg@slimlogic.co.uk> * @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/platform_device.h> @@ -23,9 +24,9 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> -#include <sound/soc-dapm.h> #include <sound/initval.h> #include <sound/tlv.h> +#include <trace/events/asoc.h> #include "wm8350.h" @@ -51,42 +52,33 @@ struct wm8350_output { u16 mute; }; +struct wm8350_jack_data { + struct snd_soc_jack *jack; + struct delayed_work work; + int report; + int short_report; +}; + struct wm8350_data { - struct snd_soc_codec codec; + struct wm8350 *wm8350; struct wm8350_output out1; struct wm8350_output out2; + struct wm8350_jack_data hpl; + struct wm8350_jack_data hpr; + struct wm8350_jack_data mic; struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)]; + int fll_freq_out; + int fll_freq_in; }; -static unsigned int wm8350_codec_cache_read(struct snd_soc_codec *codec, - unsigned int reg) -{ - struct wm8350 *wm8350 = codec->control_data; - return wm8350->reg_cache[reg]; -} - -static unsigned int wm8350_codec_read(struct snd_soc_codec *codec, - unsigned int reg) -{ - struct wm8350 *wm8350 = codec->control_data; - return wm8350_reg_read(wm8350, reg); -} - -static int wm8350_codec_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - struct wm8350 *wm8350 = codec->control_data; - return wm8350_reg_write(wm8350, reg, value); -} - /* * Ramp OUT1 PGA volume to minimise pops at stream startup and shutdown. */ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec) { - struct wm8350_data *wm8350_data = codec->private_data; + struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out1 = &wm8350_data->out1; - struct wm8350 *wm8350 = codec->control_data; + struct wm8350 *wm8350 = wm8350_data->wm8350; int left_complete = 0, right_complete = 0; u16 reg, val; @@ -150,9 +142,9 @@ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec) */ static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec) { - struct wm8350_data *wm8350_data = codec->private_data; + struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out2 = &wm8350_data->out2; - struct wm8350 *wm8350 = codec->control_data; + struct wm8350 *wm8350 = wm8350_data->wm8350; int left_complete = 0, right_complete = 0; u16 reg, val; @@ -218,9 +210,10 @@ static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec) */ static void wm8350_pga_work(struct work_struct *work) { - struct snd_soc_codec *codec = - container_of(work, struct snd_soc_codec, delayed_work.work); - struct wm8350_data *wm8350_data = codec->private_data; + struct snd_soc_dapm_context *dapm = + container_of(work, struct snd_soc_dapm_context, delayed_work.work); + struct snd_soc_codec *codec = dapm->codec; + struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out1 = &wm8350_data->out1, *out2 = &wm8350_data->out2; int i, out1_complete, out2_complete; @@ -267,7 +260,7 @@ static int pga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; - struct wm8350_data *wm8350_data = codec->private_data; + struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out; switch (w->shift) { @@ -281,7 +274,7 @@ static int pga_event(struct snd_soc_dapm_widget *w, break; default: - BUG(); + WARN(1, "Invalid shift %d\n", w->shift); return -1; } @@ -290,18 +283,16 @@ static int pga_event(struct snd_soc_dapm_widget *w, out->ramp = WM8350_RAMP_UP; out->active = 1; - if (!delayed_work_pending(&codec->delayed_work)) - schedule_delayed_work(&codec->delayed_work, - msecs_to_jiffies(1)); + schedule_delayed_work(&codec->dapm.delayed_work, + msecs_to_jiffies(1)); break; case SND_SOC_DAPM_PRE_PMD: out->ramp = WM8350_RAMP_DOWN; out->active = 0; - if (!delayed_work_pending(&codec->delayed_work)) - schedule_delayed_work(&codec->delayed_work, - msecs_to_jiffies(1)); + schedule_delayed_work(&codec->dapm.delayed_work, + msecs_to_jiffies(1)); break; } @@ -311,8 +302,8 @@ static int pga_event(struct snd_soc_dapm_widget *w, static int wm8350_put_volsw_2r_vu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8350_data *wm8350_priv = codec->private_data; + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct wm8350_data *wm8350_priv = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out = NULL; struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; @@ -341,21 +332,21 @@ static int wm8350_put_volsw_2r_vu(struct snd_kcontrol *kcontrol, return 1; } - ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); + ret = snd_soc_put_volsw(kcontrol, ucontrol); if (ret < 0) return ret; /* now hit the volume update bits (always bit 8) */ - val = wm8350_codec_read(codec, reg); - wm8350_codec_write(codec, reg, val | WM8350_OUT1_VU); + val = snd_soc_read(codec, reg); + snd_soc_write(codec, reg, val | WM8350_OUT1_VU); return 1; } static int wm8350_get_volsw_2r(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8350_data *wm8350_priv = codec->private_data; + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct wm8350_data *wm8350_priv = snd_soc_codec_get_drvdata(codec); struct wm8350_output *out1 = &wm8350_priv->out1; struct wm8350_output *out2 = &wm8350_priv->out2; struct soc_mixer_control *mc = @@ -378,28 +369,13 @@ static int wm8350_get_volsw_2r(struct snd_kcontrol *kcontrol, break; } - return snd_soc_get_volsw_2r(kcontrol, ucontrol); + return snd_soc_get_volsw(kcontrol, ucontrol); } -/* double control with volume update */ -#define SOC_WM8350_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, \ - xinvert, tlv_array) \ -{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ - .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ - SNDRV_CTL_ELEM_ACCESS_READWRITE | \ - SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ - .tlv.p = (tlv_array), \ - .info = snd_soc_info_volsw_2r, \ - .get = wm8350_get_volsw_2r, .put = wm8350_put_volsw_2r_vu, \ - .private_value = (unsigned long)&(struct soc_mixer_control) \ - {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ - .rshift = xshift, .max = xmax, .invert = xinvert}, } - static const char *wm8350_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" }; static const char *wm8350_pol[] = { "Normal", "Inv R", "Inv L", "Inv L & R" }; static const char *wm8350_dacmutem[] = { "Normal", "Soft" }; static const char *wm8350_dacmutes[] = { "Fast", "Slow" }; -static const char *wm8350_dacfilter[] = { "Normal", "Sloping" }; static const char *wm8350_adcfilter[] = { "None", "High Pass" }; static const char *wm8350_adchp[] = { "44.1kHz", "8kHz", "16kHz", "32kHz" }; static const char *wm8350_lr[] = { "Left", "Right" }; @@ -409,15 +385,14 @@ static const struct soc_enum wm8350_enum[] = { SOC_ENUM_SINGLE(WM8350_DAC_CONTROL, 0, 4, wm8350_pol), SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 14, 2, wm8350_dacmutem), SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 13, 2, wm8350_dacmutes), - SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 12, 2, wm8350_dacfilter), SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 15, 2, wm8350_adcfilter), SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 8, 4, wm8350_adchp), SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 0, 4, wm8350_pol), SOC_ENUM_SINGLE(WM8350_INPUT_MIXER_VOLUME, 15, 2, wm8350_lr), }; -static DECLARE_TLV_DB_LINEAR(pre_amp_tlv, -1200, 3525); -static DECLARE_TLV_DB_LINEAR(out_pga_tlv, -5700, 600); +static DECLARE_TLV_DB_SCALE(pre_amp_tlv, -1200, 3525, 0); +static DECLARE_TLV_DB_SCALE(out_pga_tlv, -5700, 600, 0); static DECLARE_TLV_DB_SCALE(dac_pcm_tlv, -7163, 36, 1); static DECLARE_TLV_DB_SCALE(adc_pcm_tlv, -12700, 50, 1); static DECLARE_TLV_DB_SCALE(out_mix_tlv, -1500, 300, 1); @@ -431,27 +406,29 @@ static const unsigned int capture_sd_tlv[] = { static const struct snd_kcontrol_new wm8350_snd_controls[] = { SOC_ENUM("Playback Deemphasis", wm8350_enum[0]), SOC_ENUM("Playback DAC Inversion", wm8350_enum[1]), - SOC_WM8350_DOUBLE_R_TLV("Playback PCM Volume", + SOC_DOUBLE_R_EXT_TLV("Playback PCM Volume", WM8350_DAC_DIGITAL_VOLUME_L, WM8350_DAC_DIGITAL_VOLUME_R, - 0, 255, 0, dac_pcm_tlv), + 0, 255, 0, wm8350_get_volsw_2r, + wm8350_put_volsw_2r_vu, dac_pcm_tlv), SOC_ENUM("Playback PCM Mute Function", wm8350_enum[2]), SOC_ENUM("Playback PCM Mute Speed", wm8350_enum[3]), - SOC_ENUM("Playback PCM Filter", wm8350_enum[4]), - SOC_ENUM("Capture PCM Filter", wm8350_enum[5]), - SOC_ENUM("Capture PCM HP Filter", wm8350_enum[6]), - SOC_ENUM("Capture ADC Inversion", wm8350_enum[7]), - SOC_WM8350_DOUBLE_R_TLV("Capture PCM Volume", + SOC_ENUM("Capture PCM Filter", wm8350_enum[4]), + SOC_ENUM("Capture PCM HP Filter", wm8350_enum[5]), + SOC_ENUM("Capture ADC Inversion", wm8350_enum[6]), + SOC_DOUBLE_R_EXT_TLV("Capture PCM Volume", WM8350_ADC_DIGITAL_VOLUME_L, WM8350_ADC_DIGITAL_VOLUME_R, - 0, 255, 0, adc_pcm_tlv), + 0, 255, 0, wm8350_get_volsw_2r, + wm8350_put_volsw_2r_vu, adc_pcm_tlv), SOC_DOUBLE_TLV("Capture Sidetone Volume", WM8350_ADC_DIVIDER, 8, 4, 15, 1, capture_sd_tlv), - SOC_WM8350_DOUBLE_R_TLV("Capture Volume", + SOC_DOUBLE_R_EXT_TLV("Capture Volume", WM8350_LEFT_INPUT_VOLUME, WM8350_RIGHT_INPUT_VOLUME, - 2, 63, 0, pre_amp_tlv), + 2, 63, 0, wm8350_get_volsw_2r, + wm8350_put_volsw_2r_vu, pre_amp_tlv), SOC_DOUBLE_R("Capture ZC Switch", WM8350_LEFT_INPUT_VOLUME, WM8350_RIGHT_INPUT_VOLUME, 13, 1, 0), @@ -479,17 +456,19 @@ static const struct snd_kcontrol_new wm8350_snd_controls[] = { SOC_SINGLE_TLV("Out4 Capture Volume", WM8350_INPUT_MIXER_VOLUME, 1, 7, 0, out_mix_tlv), - SOC_WM8350_DOUBLE_R_TLV("Out1 Playback Volume", + SOC_DOUBLE_R_EXT_TLV("Out1 Playback Volume", WM8350_LOUT1_VOLUME, WM8350_ROUT1_VOLUME, - 2, 63, 0, out_pga_tlv), + 2, 63, 0, wm8350_get_volsw_2r, + wm8350_put_volsw_2r_vu, out_pga_tlv), SOC_DOUBLE_R("Out1 Playback ZC Switch", WM8350_LOUT1_VOLUME, WM8350_ROUT1_VOLUME, 13, 1, 0), - SOC_WM8350_DOUBLE_R_TLV("Out2 Playback Volume", + SOC_DOUBLE_R_EXT_TLV("Out2 Playback Volume", WM8350_LOUT2_VOLUME, WM8350_ROUT2_VOLUME, - 2, 63, 0, out_pga_tlv), + 2, 63, 0, wm8350_get_volsw_2r, + wm8350_put_volsw_2r_vu, out_pga_tlv), SOC_DOUBLE_R("Out2 Playback ZC Switch", WM8350_LOUT2_VOLUME, WM8350_ROUT2_VOLUME, 13, 1, 0), SOC_SINGLE("Out2 Right Invert Switch", WM8350_ROUT2_VOLUME, 10, 1, 0), @@ -573,7 +552,7 @@ static const struct snd_kcontrol_new wm8350_left_capt_mixer_controls[] = { SOC_DAPM_SINGLE_TLV("L3 Capture Volume", WM8350_INPUT_MIXER_VOLUME_L, 9, 7, 0, out_mix_tlv), SOC_DAPM_SINGLE("PGA Capture Switch", - WM8350_LEFT_INPUT_VOLUME, 14, 1, 0), + WM8350_LEFT_INPUT_VOLUME, 14, 1, 1), }; /* Right Input Mixer */ @@ -583,7 +562,7 @@ static const struct snd_kcontrol_new wm8350_right_capt_mixer_controls[] = { SOC_DAPM_SINGLE_TLV("L3 Capture Volume", WM8350_INPUT_MIXER_VOLUME_R, 13, 7, 0, out_mix_tlv), SOC_DAPM_SINGLE("PGA Capture Switch", - WM8350_RIGHT_INPUT_VOLUME, 14, 1, 0), + WM8350_RIGHT_INPUT_VOLUME, 14, 1, 1), }; /* Left Mic Mixer */ @@ -606,7 +585,7 @@ SOC_DAPM_SINGLE("Switch", WM8350_BEEP_VOLUME, 15, 1, 1); /* Out4 Capture Mux */ static const struct snd_kcontrol_new wm8350_out4_capture_controls = -SOC_DAPM_ENUM("Route", wm8350_enum[8]); +SOC_DAPM_ENUM("Route", wm8350_enum[7]); static const struct snd_soc_dapm_widget wm8350_dapm_widgets[] = { @@ -694,7 +673,7 @@ static const struct snd_soc_dapm_widget wm8350_dapm_widgets[] = { SND_SOC_DAPM_INPUT("IN3L"), }; -static const struct snd_soc_dapm_route audio_map[] = { +static const struct snd_soc_dapm_route wm8350_dapm_routes[] = { /* left playback mixer */ {"Left Playback Mixer", "Playback Switch", "Left DAC"}, @@ -775,48 +754,12 @@ static const struct snd_soc_dapm_route audio_map[] = { {"Beep", NULL, "IN3R PGA"}, }; -static int wm8350_add_controls(struct snd_soc_codec *codec) -{ - int err, i; - - for (i = 0; i < ARRAY_SIZE(wm8350_snd_controls); i++) { - err = snd_ctl_add(codec->card, - snd_soc_cnew(&wm8350_snd_controls[i], - codec, NULL)); - if (err < 0) - return err; - } - - return 0; -} - -static int wm8350_add_widgets(struct snd_soc_codec *codec) -{ - int ret; - - ret = snd_soc_dapm_new_controls(codec, - wm8350_dapm_widgets, - ARRAY_SIZE(wm8350_dapm_widgets)); - if (ret != 0) { - dev_err(codec->dev, "dapm control register failed\n"); - return ret; - } - - /* set up audio paths */ - ret = snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); - if (ret != 0) { - dev_err(codec->dev, "DAPM route register failed\n"); - return ret; - } - - return snd_soc_dapm_new_widgets(codec); -} - static int wm8350_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 wm8350 *wm8350 = codec->control_data; + struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); + struct wm8350 *wm8350 = wm8350_data->wm8350; u16 fll_4; switch (clk_id) { @@ -830,14 +773,14 @@ static int wm8350_set_dai_sysclk(struct snd_soc_dai *codec_dai, case WM8350_MCLK_SEL_PLL_32K: wm8350_set_bits(wm8350, WM8350_CLOCK_CONTROL_1, WM8350_MCLK_SEL); - fll_4 = wm8350_codec_read(codec, WM8350_FLL_CONTROL_4) & + fll_4 = snd_soc_read(codec, WM8350_FLL_CONTROL_4) & ~WM8350_FLL_CLK_SRC_MASK; - wm8350_codec_write(codec, WM8350_FLL_CONTROL_4, fll_4 | clk_id); + snd_soc_write(codec, WM8350_FLL_CONTROL_4, fll_4 | clk_id); break; } /* MCLK direction */ - if (dir == WM8350_MCLK_DIR_OUT) + if (dir == SND_SOC_CLOCK_OUT) wm8350_set_bits(wm8350, WM8350_CLOCK_CONTROL_2, WM8350_MCLK_DIR); else @@ -854,39 +797,39 @@ static int wm8350_set_clkdiv(struct snd_soc_dai *codec_dai, int div_id, int div) switch (div_id) { case WM8350_ADC_CLKDIV: - val = wm8350_codec_read(codec, WM8350_ADC_DIVIDER) & + val = snd_soc_read(codec, WM8350_ADC_DIVIDER) & ~WM8350_ADC_CLKDIV_MASK; - wm8350_codec_write(codec, WM8350_ADC_DIVIDER, val | div); + snd_soc_write(codec, WM8350_ADC_DIVIDER, val | div); break; case WM8350_DAC_CLKDIV: - val = wm8350_codec_read(codec, WM8350_DAC_CLOCK_CONTROL) & + val = snd_soc_read(codec, WM8350_DAC_CLOCK_CONTROL) & ~WM8350_DAC_CLKDIV_MASK; - wm8350_codec_write(codec, WM8350_DAC_CLOCK_CONTROL, val | div); + snd_soc_write(codec, WM8350_DAC_CLOCK_CONTROL, val | div); break; case WM8350_BCLK_CLKDIV: - val = wm8350_codec_read(codec, WM8350_CLOCK_CONTROL_1) & + val = snd_soc_read(codec, WM8350_CLOCK_CONTROL_1) & ~WM8350_BCLK_DIV_MASK; - wm8350_codec_write(codec, WM8350_CLOCK_CONTROL_1, val | div); + snd_soc_write(codec, WM8350_CLOCK_CONTROL_1, val | div); break; case WM8350_OPCLK_CLKDIV: - val = wm8350_codec_read(codec, WM8350_CLOCK_CONTROL_1) & + val = snd_soc_read(codec, WM8350_CLOCK_CONTROL_1) & ~WM8350_OPCLK_DIV_MASK; - wm8350_codec_write(codec, WM8350_CLOCK_CONTROL_1, val | div); + snd_soc_write(codec, WM8350_CLOCK_CONTROL_1, val | div); break; case WM8350_SYS_CLKDIV: - val = wm8350_codec_read(codec, WM8350_CLOCK_CONTROL_1) & + val = snd_soc_read(codec, WM8350_CLOCK_CONTROL_1) & ~WM8350_MCLK_DIV_MASK; - wm8350_codec_write(codec, WM8350_CLOCK_CONTROL_1, val | div); + snd_soc_write(codec, WM8350_CLOCK_CONTROL_1, val | div); break; case WM8350_DACLR_CLKDIV: - val = wm8350_codec_read(codec, WM8350_DAC_LR_RATE) & + val = snd_soc_read(codec, WM8350_DAC_LR_RATE) & ~WM8350_DACLRC_RATE_MASK; - wm8350_codec_write(codec, WM8350_DAC_LR_RATE, val | div); + snd_soc_write(codec, WM8350_DAC_LR_RATE, val | div); break; case WM8350_ADCLR_CLKDIV: - val = wm8350_codec_read(codec, WM8350_ADC_LR_RATE) & + val = snd_soc_read(codec, WM8350_ADC_LR_RATE) & ~WM8350_ADCLRC_RATE_MASK; - wm8350_codec_write(codec, WM8350_ADC_LR_RATE, val | div); + snd_soc_write(codec, WM8350_ADC_LR_RATE, val | div); break; default: return -EINVAL; @@ -898,13 +841,13 @@ static int wm8350_set_clkdiv(struct snd_soc_dai *codec_dai, int div_id, int div) static int wm8350_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - u16 iface = wm8350_codec_read(codec, WM8350_AI_FORMATING) & + u16 iface = snd_soc_read(codec, WM8350_AI_FORMATING) & ~(WM8350_AIF_BCLK_INV | WM8350_AIF_LRCLK_INV | WM8350_AIF_FMT_MASK); - u16 master = wm8350_codec_read(codec, WM8350_AI_DAC_CONTROL) & + u16 master = snd_soc_read(codec, WM8350_AI_DAC_CONTROL) & ~WM8350_BCLK_MSTR; - u16 dac_lrc = wm8350_codec_read(codec, WM8350_DAC_LR_RATE) & + u16 dac_lrc = snd_soc_read(codec, WM8350_DAC_LR_RATE) & ~WM8350_DACLRC_ENA; - u16 adc_lrc = wm8350_codec_read(codec, WM8350_ADC_LR_RATE) & + u16 adc_lrc = snd_soc_read(codec, WM8350_ADC_LR_RATE) & ~WM8350_ADCLRC_ENA; /* set master/slave audio interface */ @@ -934,7 +877,7 @@ static int wm8350_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) iface |= 0x3 << 8; break; case SND_SOC_DAIFMT_DSP_B: - iface |= 0x3 << 8; /* lg not sure which mode */ + iface |= 0x3 << 8 | WM8350_AIF_LRCLK_INV; break; default: return -EINVAL; @@ -957,42 +900,10 @@ static int wm8350_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) return -EINVAL; } - wm8350_codec_write(codec, WM8350_AI_FORMATING, iface); - wm8350_codec_write(codec, WM8350_AI_DAC_CONTROL, master); - wm8350_codec_write(codec, WM8350_DAC_LR_RATE, dac_lrc); - wm8350_codec_write(codec, WM8350_ADC_LR_RATE, adc_lrc); - return 0; -} - -static int wm8350_pcm_trigger(struct snd_pcm_substream *substream, - int cmd, struct snd_soc_dai *codec_dai) -{ - struct snd_soc_codec *codec = codec_dai->codec; - int master = wm8350_codec_cache_read(codec, WM8350_AI_DAC_CONTROL) & - WM8350_BCLK_MSTR; - int enabled = 0; - - /* Check that the DACs or ADCs are enabled since they are - * required for LRC in master mode. The DACs or ADCs need a - * valid audio path i.e. pin -> ADC or DAC -> pin before - * the LRC will be enabled in master mode. */ - if (!master && cmd != SNDRV_PCM_TRIGGER_START) - return 0; - - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { - enabled = wm8350_codec_cache_read(codec, WM8350_POWER_MGMT_4) & - (WM8350_ADCR_ENA | WM8350_ADCL_ENA); - } else { - enabled = wm8350_codec_cache_read(codec, WM8350_POWER_MGMT_4) & - (WM8350_DACR_ENA | WM8350_DACL_ENA); - } - - if (!enabled) { - dev_err(codec->dev, - "%s: invalid audio path - no clocks available\n", - __func__); - return -EINVAL; - } + snd_soc_write(codec, WM8350_AI_FORMATING, iface); + snd_soc_write(codec, WM8350_AI_DAC_CONTROL, master); + snd_soc_write(codec, WM8350_DAC_LR_RATE, dac_lrc); + snd_soc_write(codec, WM8350_ADC_LR_RATE, adc_lrc); return 0; } @@ -1001,7 +912,9 @@ static int wm8350_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *codec_dai) { struct snd_soc_codec *codec = codec_dai->codec; - u16 iface = wm8350_codec_read(codec, WM8350_AI_FORMATING) & + struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); + struct wm8350 *wm8350 = wm8350_data->wm8350; + u16 iface = snd_soc_read(codec, WM8350_AI_FORMATING) & ~WM8350_AIF_WL_MASK; /* bit size */ @@ -1019,19 +932,35 @@ static int wm8350_pcm_hw_params(struct snd_pcm_substream *substream, break; } - wm8350_codec_write(codec, WM8350_AI_FORMATING, iface); + snd_soc_write(codec, WM8350_AI_FORMATING, iface); + + /* The sloping stopband filter is recommended for use with + * lower sample rates to improve performance. + */ + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + if (params_rate(params) < 24000) + wm8350_set_bits(wm8350, WM8350_DAC_MUTE_VOLUME, + WM8350_DAC_SB_FILT); + else + wm8350_clear_bits(wm8350, WM8350_DAC_MUTE_VOLUME, + WM8350_DAC_SB_FILT); + } + return 0; } static int wm8350_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - struct wm8350 *wm8350 = codec->control_data; + unsigned int val; if (mute) - wm8350_set_bits(wm8350, WM8350_DAC_MUTE, WM8350_DAC_MUTE_ENA); + val = WM8350_DAC_MUTE_ENA; else - wm8350_clear_bits(wm8350, WM8350_DAC_MUTE, WM8350_DAC_MUTE_ENA); + val = 0; + + snd_soc_update_bits(codec, WM8350_DAC_MUTE, WM8350_DAC_MUTE_ENA, val); + return 0; } @@ -1096,15 +1025,19 @@ static inline int fll_factors(struct _fll_div *fll_div, unsigned int input, } static int wm8350_set_fll(struct snd_soc_dai *codec_dai, - int pll_id, unsigned int freq_in, + int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { struct snd_soc_codec *codec = codec_dai->codec; - struct wm8350 *wm8350 = codec->control_data; + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); + struct wm8350 *wm8350 = priv->wm8350; struct _fll_div fll_div; int ret = 0; u16 fll_1, fll_4; + if (freq_in == priv->fll_freq_in && freq_out == priv->fll_freq_out) + return 0; + /* power down FLL - we need to do this for reconfiguration */ wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_FLL_ENA | WM8350_FLL_OSC_ENA); @@ -1116,22 +1049,22 @@ static int wm8350_set_fll(struct snd_soc_dai *codec_dai, if (ret < 0) return ret; dev_dbg(wm8350->dev, - "FLL in %d FLL out %d N 0x%x K 0x%x div %d ratio %d", + "FLL in %u FLL out %u N 0x%x K 0x%x div %d ratio %d", freq_in, freq_out, fll_div.n, fll_div.k, fll_div.div, fll_div.ratio); /* set up N.K & dividers */ - fll_1 = wm8350_codec_read(codec, WM8350_FLL_CONTROL_1) & + fll_1 = snd_soc_read(codec, WM8350_FLL_CONTROL_1) & ~(WM8350_FLL_OUTDIV_MASK | WM8350_FLL_RSP_RATE_MASK | 0xc000); - wm8350_codec_write(codec, WM8350_FLL_CONTROL_1, + snd_soc_write(codec, WM8350_FLL_CONTROL_1, fll_1 | (fll_div.div << 8) | 0x50); - wm8350_codec_write(codec, WM8350_FLL_CONTROL_2, + snd_soc_write(codec, WM8350_FLL_CONTROL_2, (fll_div.ratio << 11) | (fll_div. n & WM8350_FLL_N_MASK)); - wm8350_codec_write(codec, WM8350_FLL_CONTROL_3, fll_div.k); - fll_4 = wm8350_codec_read(codec, WM8350_FLL_CONTROL_4) & + snd_soc_write(codec, WM8350_FLL_CONTROL_3, fll_div.k); + fll_4 = snd_soc_read(codec, WM8350_FLL_CONTROL_4) & ~(WM8350_FLL_FRAC | WM8350_FLL_SLOW_LOCK_REF); - wm8350_codec_write(codec, WM8350_FLL_CONTROL_4, + snd_soc_write(codec, WM8350_FLL_CONTROL_4, fll_4 | (fll_div.k ? WM8350_FLL_FRAC : 0) | (fll_div.ratio == 8 ? WM8350_FLL_SLOW_LOCK_REF : 0)); @@ -1139,14 +1072,17 @@ static int wm8350_set_fll(struct snd_soc_dai *codec_dai, wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_FLL_OSC_ENA); wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_FLL_ENA); + priv->fll_freq_out = freq_out; + priv->fll_freq_in = freq_in; + return 0; } static int wm8350_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - struct wm8350 *wm8350 = codec->control_data; - struct wm8350_data *priv = codec->private_data; + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); + struct wm8350 *wm8350 = priv->wm8350; struct wm8350_audio_platform_data *platform = wm8350->codec.platform_data; u16 pm1; @@ -1169,7 +1105,7 @@ static int wm8350_set_bias_level(struct snd_soc_codec *codec, break; case SND_SOC_BIAS_STANDBY: - if (codec->bias_level == SND_SOC_BIAS_OFF) { + if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies); if (ret != 0) @@ -1302,133 +1238,209 @@ static int wm8350_set_bias_level(struct snd_soc_codec *codec, priv->supplies); break; } - codec->bias_level = level; + codec->dapm.bias_level = level; return 0; } -static int wm8350_suspend(struct platform_device *pdev, pm_message_t state) +static int wm8350_suspend(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->codec; - wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } -static int wm8350_resume(struct platform_device *pdev) +static int wm8350_resume(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->codec; - wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - if (codec->suspend_bias_level == SND_SOC_BIAS_ON) - wm8350_set_bias_level(codec, SND_SOC_BIAS_ON); - return 0; } -static struct snd_soc_codec *wm8350_codec; +static void wm8350_hp_work(struct wm8350_data *priv, + struct wm8350_jack_data *jack, + u16 mask) +{ + struct wm8350 *wm8350 = priv->wm8350; + u16 reg; + int report; -static int wm8350_probe(struct platform_device *pdev) + reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS); + if (reg & mask) + report = jack->report; + else + report = 0; + + snd_soc_jack_report(jack->jack, report, jack->report); + +} + +static void wm8350_hpl_work(struct work_struct *work) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec; - struct wm8350 *wm8350; - struct wm8350_data *priv; - int ret; - struct wm8350_output *out1; - struct wm8350_output *out2; + struct wm8350_data *priv = + container_of(work, struct wm8350_data, hpl.work.work); - BUG_ON(!wm8350_codec); + wm8350_hp_work(priv, &priv->hpl, WM8350_JACK_L_LVL); +} - socdev->codec = wm8350_codec; - codec = socdev->codec; - wm8350 = codec->control_data; - priv = codec->private_data; +static void wm8350_hpr_work(struct work_struct *work) +{ + struct wm8350_data *priv = + container_of(work, struct wm8350_data, hpr.work.work); + + wm8350_hp_work(priv, &priv->hpr, WM8350_JACK_R_LVL); +} - /* Enable the codec */ - wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); +static irqreturn_t wm8350_hpl_jack_handler(int irq, void *data) +{ + struct wm8350_data *priv = data; + struct wm8350 *wm8350 = priv->wm8350; - /* Enable robust clocking mode in ADC */ - wm8350_codec_write(codec, WM8350_SECURITY, 0xa7); - wm8350_codec_write(codec, 0xde, 0x13); - wm8350_codec_write(codec, WM8350_SECURITY, 0); +#ifndef CONFIG_SND_SOC_WM8350_MODULE + trace_snd_soc_jack_irq("WM8350 HPL"); +#endif - /* read OUT1 & OUT2 volumes */ - out1 = &priv->out1; - out2 = &priv->out2; - out1->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT1_VOLUME) & - WM8350_OUT1L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; - out1->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT1_VOLUME) & - WM8350_OUT1R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; - out2->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT2_VOLUME) & - WM8350_OUT2L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; - out2->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT2_VOLUME) & - WM8350_OUT2R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; - wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME, 0); - wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME, 0); - wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME, 0); - wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME, 0); + if (device_may_wakeup(wm8350->dev)) + pm_wakeup_event(wm8350->dev, 250); - /* Latch VU bits & mute */ - wm8350_set_bits(wm8350, WM8350_LOUT1_VOLUME, - WM8350_OUT1_VU | WM8350_OUT1L_MUTE); - wm8350_set_bits(wm8350, WM8350_LOUT2_VOLUME, - WM8350_OUT2_VU | WM8350_OUT2L_MUTE); - wm8350_set_bits(wm8350, WM8350_ROUT1_VOLUME, - WM8350_OUT1_VU | WM8350_OUT1R_MUTE); - wm8350_set_bits(wm8350, WM8350_ROUT2_VOLUME, - WM8350_OUT2_VU | WM8350_OUT2R_MUTE); + queue_delayed_work(system_power_efficient_wq, + &priv->hpl.work, msecs_to_jiffies(200)); - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret < 0) { - dev_err(&pdev->dev, "failed to create pcms\n"); - return ret; - } + return IRQ_HANDLED; +} - wm8350_add_controls(codec); - wm8350_add_widgets(codec); +static irqreturn_t wm8350_hpr_jack_handler(int irq, void *data) +{ + struct wm8350_data *priv = data; + struct wm8350 *wm8350 = priv->wm8350; - wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY); +#ifndef CONFIG_SND_SOC_WM8350_MODULE + trace_snd_soc_jack_irq("WM8350 HPR"); +#endif - ret = snd_soc_init_card(socdev); - if (ret < 0) { - dev_err(&pdev->dev, "failed to register card\n"); - goto card_err; - } + if (device_may_wakeup(wm8350->dev)) + pm_wakeup_event(wm8350->dev, 250); - return 0; + queue_delayed_work(system_power_efficient_wq, + &priv->hpr.work, msecs_to_jiffies(200)); -card_err: - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - return ret; + return IRQ_HANDLED; } -static int wm8350_remove(struct platform_device *pdev) +/** + * wm8350_hp_jack_detect - Enable headphone jack detection. + * + * @codec: WM8350 codec + * @which: left or right jack detect signal + * @jack: jack to report detection events on + * @report: value to report + * + * Enables the headphone jack detection of the WM8350. If no report + * is specified then detection is disabled. + */ +int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which, + struct snd_soc_jack *jack, int report) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->codec; - struct wm8350 *wm8350 = codec->control_data; - int ret; + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); + struct wm8350 *wm8350 = priv->wm8350; + int irq; + int ena; + + switch (which) { + case WM8350_JDL: + priv->hpl.jack = jack; + priv->hpl.report = report; + irq = WM8350_IRQ_CODEC_JCK_DET_L; + ena = WM8350_JDL_ENA; + break; - /* cancel any work waiting to be queued. */ - ret = cancel_delayed_work(&codec->delayed_work); + case WM8350_JDR: + priv->hpr.jack = jack; + priv->hpr.report = report; + irq = WM8350_IRQ_CODEC_JCK_DET_R; + ena = WM8350_JDR_ENA; + break; - /* if there was any work waiting then we run it now and - * wait for its completion */ - if (ret) { - schedule_delayed_work(&codec->delayed_work, 0); - flush_scheduled_work(); + default: + return -EINVAL; } - wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF); + if (report) { + wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); + wm8350_set_bits(wm8350, WM8350_JACK_DETECT, ena); + } else { + wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, ena); + } - wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); + /* Sync status */ + switch (which) { + case WM8350_JDL: + wm8350_hpl_jack_handler(0, priv); + break; + case WM8350_JDR: + wm8350_hpr_jack_handler(0, priv); + break; + } + + return 0; +} +EXPORT_SYMBOL_GPL(wm8350_hp_jack_detect); + +static irqreturn_t wm8350_mic_handler(int irq, void *data) +{ + struct wm8350_data *priv = data; + struct wm8350 *wm8350 = priv->wm8350; + u16 reg; + int report = 0; + +#ifndef CONFIG_SND_SOC_WM8350_MODULE + trace_snd_soc_jack_irq("WM8350 mic"); +#endif + + reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS); + if (reg & WM8350_JACK_MICSCD_LVL) + report |= priv->mic.short_report; + if (reg & WM8350_JACK_MICSD_LVL) + report |= priv->mic.report; + + snd_soc_jack_report(priv->mic.jack, report, + priv->mic.report | priv->mic.short_report); + + return IRQ_HANDLED; +} + +/** + * wm8350_mic_jack_detect - Enable microphone jack detection. + * + * @codec: WM8350 codec + * @jack: jack to report detection events on + * @detect_report: value to report when presence detected + * @short_report: value to report when microphone short detected + * + * Enables the microphone jack detection of the WM8350. If both reports + * are specified as zero then detection is disabled. + */ +int wm8350_mic_jack_detect(struct snd_soc_codec *codec, + struct snd_soc_jack *jack, + int detect_report, int short_report) +{ + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); + struct wm8350 *wm8350 = priv->wm8350; + + priv->mic.jack = jack; + priv->mic.report = detect_report; + priv->mic.short_report = short_report; + + if (detect_report || short_report) { + wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); + wm8350_set_bits(wm8350, WM8350_POWER_MGMT_1, + WM8350_MIC_DET_ENA); + } else { + wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_1, + WM8350_MIC_DET_ENA); + } return 0; } +EXPORT_SYMBOL_GPL(wm8350_mic_jack_detect); #define WM8350_RATES (SNDRV_PCM_RATE_8000_96000) @@ -1436,8 +1448,17 @@ static int wm8350_remove(struct platform_device *pdev) SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S24_LE) -struct snd_soc_dai wm8350_dai = { - .name = "WM8350", +static const struct snd_soc_dai_ops wm8350_dai_ops = { + .hw_params = wm8350_pcm_hw_params, + .digital_mute = wm8350_mute, + .set_fmt = wm8350_set_dai_fmt, + .set_sysclk = wm8350_set_dai_sysclk, + .set_pll = wm8350_set_fll, + .set_clkdiv = wm8350_set_clkdiv, +}; + +static struct snd_soc_dai_driver wm8350_dai = { + .name = "wm8350-hifi", .playback = { .stream_name = "Playback", .channels_min = 1, @@ -1452,107 +1473,171 @@ struct snd_soc_dai wm8350_dai = { .rates = WM8350_RATES, .formats = WM8350_FORMATS, }, - .ops = { - .hw_params = wm8350_pcm_hw_params, - .digital_mute = wm8350_mute, - .trigger = wm8350_pcm_trigger, - .set_fmt = wm8350_set_dai_fmt, - .set_sysclk = wm8350_set_dai_sysclk, - .set_pll = wm8350_set_fll, - .set_clkdiv = wm8350_set_clkdiv, - }, -}; -EXPORT_SYMBOL_GPL(wm8350_dai); - -struct snd_soc_codec_device soc_codec_dev_wm8350 = { - .probe = wm8350_probe, - .remove = wm8350_remove, - .suspend = wm8350_suspend, - .resume = wm8350_resume, + .ops = &wm8350_dai_ops, }; -EXPORT_SYMBOL_GPL(soc_codec_dev_wm8350); -static int wm8350_codec_probe(struct platform_device *pdev) +static int wm8350_codec_probe(struct snd_soc_codec *codec) { - struct wm8350 *wm8350 = platform_get_drvdata(pdev); + struct wm8350 *wm8350 = dev_get_platdata(codec->dev); struct wm8350_data *priv; - struct snd_soc_codec *codec; + struct wm8350_output *out1; + struct wm8350_output *out2; int ret, i; if (wm8350->codec.platform_data == NULL) { - dev_err(&pdev->dev, "No audio platform data supplied\n"); + dev_err(codec->dev, "No audio platform data supplied\n"); return -EINVAL; } - priv = kzalloc(sizeof(struct wm8350_data), GFP_KERNEL); + priv = devm_kzalloc(codec->dev, sizeof(struct wm8350_data), + GFP_KERNEL); if (priv == NULL) return -ENOMEM; + snd_soc_codec_set_drvdata(codec, priv); + + priv->wm8350 = wm8350; for (i = 0; i < ARRAY_SIZE(supply_names); i++) priv->supplies[i].supply = supply_names[i]; - ret = regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies), + ret = devm_regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies), priv->supplies); if (ret != 0) - goto err_priv; - - codec = &priv->codec; - wm8350->codec.codec = codec; - - wm8350_dai.dev = &pdev->dev; - - mutex_init(&codec->mutex); - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - codec->dev = &pdev->dev; - codec->name = "WM8350"; - codec->owner = THIS_MODULE; - codec->read = wm8350_codec_read; - codec->write = wm8350_codec_write; - codec->bias_level = SND_SOC_BIAS_OFF; - codec->set_bias_level = wm8350_set_bias_level; - codec->dai = &wm8350_dai; - codec->num_dai = 1; - codec->reg_cache_size = WM8350_MAX_REGISTER; - codec->private_data = priv; - codec->control_data = wm8350; + return ret; /* Put the codec into reset if it wasn't already */ wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); - INIT_DELAYED_WORK(&codec->delayed_work, wm8350_pga_work); - ret = snd_soc_register_codec(codec); - if (ret != 0) - goto err_supply; + INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8350_pga_work); + INIT_DELAYED_WORK(&priv->hpl.work, wm8350_hpl_work); + INIT_DELAYED_WORK(&priv->hpr.work, wm8350_hpr_work); + + /* Enable the codec */ + wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); - wm8350_codec = codec; + /* Enable robust clocking mode in ADC */ + snd_soc_write(codec, WM8350_SECURITY, 0xa7); + snd_soc_write(codec, 0xde, 0x13); + snd_soc_write(codec, WM8350_SECURITY, 0); + + /* read OUT1 & OUT2 volumes */ + out1 = &priv->out1; + out2 = &priv->out2; + out1->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT1_VOLUME) & + WM8350_OUT1L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; + out1->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT1_VOLUME) & + WM8350_OUT1R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; + out2->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT2_VOLUME) & + WM8350_OUT2L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; + out2->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT2_VOLUME) & + WM8350_OUT2R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; + wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME, 0); + wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME, 0); + wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME, 0); + wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME, 0); + + /* Latch VU bits & mute */ + wm8350_set_bits(wm8350, WM8350_LOUT1_VOLUME, + WM8350_OUT1_VU | WM8350_OUT1L_MUTE); + wm8350_set_bits(wm8350, WM8350_LOUT2_VOLUME, + WM8350_OUT2_VU | WM8350_OUT2L_MUTE); + wm8350_set_bits(wm8350, WM8350_ROUT1_VOLUME, + WM8350_OUT1_VU | WM8350_OUT1R_MUTE); + wm8350_set_bits(wm8350, WM8350_ROUT2_VOLUME, + WM8350_OUT2_VU | WM8350_OUT2R_MUTE); + + /* Make sure AIF tristating is disabled by default */ + wm8350_clear_bits(wm8350, WM8350_AI_FORMATING, WM8350_AIF_TRI); + + /* Make sure we've got a sane companding setup too */ + wm8350_clear_bits(wm8350, WM8350_ADC_DAC_COMP, + WM8350_DAC_COMP | WM8350_LOOPBACK); + + /* Make sure jack detect is disabled to start off with */ + wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, + WM8350_JDL_ENA | WM8350_JDR_ENA); + + wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, + wm8350_hpl_jack_handler, 0, "Left jack detect", + priv); + wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, + wm8350_hpr_jack_handler, 0, "Right jack detect", + priv); + wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, + wm8350_mic_handler, 0, "Microphone short", priv); + wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD, + wm8350_mic_handler, 0, "Microphone detect", priv); + + + wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - ret = snd_soc_register_dai(&wm8350_dai); - if (ret != 0) - goto err_codec; return 0; +} + +static int wm8350_codec_remove(struct snd_soc_codec *codec) +{ + struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); + struct wm8350 *wm8350 = dev_get_platdata(codec->dev); + + wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, + WM8350_JDL_ENA | WM8350_JDR_ENA); + wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); + + wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICD, priv); + wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, priv); + wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, priv); + wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, priv); + + priv->hpl.jack = NULL; + priv->hpr.jack = NULL; + priv->mic.jack = NULL; -err_codec: - snd_soc_unregister_codec(codec); -err_supply: - regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies); -err_priv: - kfree(priv); - wm8350_codec = NULL; - return ret; + cancel_delayed_work_sync(&priv->hpl.work); + cancel_delayed_work_sync(&priv->hpr.work); + + /* if there was any work waiting then we run it now and + * wait for its completion */ + flush_delayed_work(&codec->dapm.delayed_work); + + wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF); + + wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); + + return 0; } -static int __devexit wm8350_codec_remove(struct platform_device *pdev) +static struct regmap *wm8350_get_regmap(struct device *dev) { - struct wm8350 *wm8350 = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = wm8350->codec.codec; - struct wm8350_data *priv = codec->private_data; - - snd_soc_unregister_dai(&wm8350_dai); - snd_soc_unregister_codec(codec); - regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies); - kfree(priv); - wm8350_codec = NULL; + struct wm8350 *wm8350 = dev_get_platdata(dev); + + return wm8350->regmap; +} + +static struct snd_soc_codec_driver soc_codec_dev_wm8350 = { + .probe = wm8350_codec_probe, + .remove = wm8350_codec_remove, + .suspend = wm8350_suspend, + .resume = wm8350_resume, + .get_regmap = wm8350_get_regmap, + .set_bias_level = wm8350_set_bias_level, + + .controls = wm8350_snd_controls, + .num_controls = ARRAY_SIZE(wm8350_snd_controls), + .dapm_widgets = wm8350_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(wm8350_dapm_widgets), + .dapm_routes = wm8350_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(wm8350_dapm_routes), +}; + +static int wm8350_probe(struct platform_device *pdev) +{ + return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8350, + &wm8350_dai, 1); +} + +static int wm8350_remove(struct platform_device *pdev) +{ + snd_soc_unregister_codec(&pdev->dev); return 0; } @@ -1561,21 +1646,11 @@ static struct platform_driver wm8350_codec_driver = { .name = "wm8350-codec", .owner = THIS_MODULE, }, - .probe = wm8350_codec_probe, - .remove = __devexit_p(wm8350_codec_remove), + .probe = wm8350_probe, + .remove = wm8350_remove, }; -static __init int wm8350_init(void) -{ - return platform_driver_register(&wm8350_codec_driver); -} -module_init(wm8350_init); - -static __exit void wm8350_exit(void) -{ - platform_driver_unregister(&wm8350_codec_driver); -} -module_exit(wm8350_exit); +module_platform_driver(wm8350_codec_driver); MODULE_DESCRIPTION("ASoC WM8350 driver"); MODULE_AUTHOR("Liam Girdwood"); |
