diff options
Diffstat (limited to 'sound/soc/codecs/wm8753.c')
| -rw-r--r-- | sound/soc/codecs/wm8753.c | 449 |
1 files changed, 198 insertions, 251 deletions
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index 0a4ab4c423d1..a532a95e8048 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * wm8753.c -- WM8753 ALSA Soc Audio driver * * Copyright 2003-11 Wolfson Microelectronics PLC. * Author: Liam Girdwood <lrg@slimlogic.co.uk> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Notes: * The WM8753 is a low power, high quality stereo codec with integrated PCM * codec designed for portable digital telephony applications. @@ -28,17 +24,15 @@ * * The driver can now fast switch between the DAI configurations via a * an alsa kcontrol. This allows the PCM to remain open. - * */ +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/pm.h> #include <linux/i2c.h> -#include <linux/of_device.h> #include <linux/regmap.h> #include <linux/spi/spi.h> #include <linux/slab.h> @@ -56,9 +50,9 @@ static int caps_charge = 2000; module_param(caps_charge, int, 0); MODULE_PARM_DESC(caps_charge, "WM8753 cap charge time (msecs)"); -static int wm8753_hifi_write_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_hifi_write_dai_fmt(struct snd_soc_component *component, unsigned int fmt); -static int wm8753_voice_write_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_voice_write_dai_fmt(struct snd_soc_component *component, unsigned int fmt); /* @@ -138,11 +132,6 @@ static bool wm8753_volatile(struct device *dev, unsigned int reg) return reg == WM8753_RESET; } -static bool wm8753_writeable(struct device *dev, unsigned int reg) -{ - return reg <= WM8753_ADCTL2; -} - /* codec private data */ struct wm8753_priv { struct regmap *regmap; @@ -153,9 +142,10 @@ struct wm8753_priv { unsigned int hifi_fmt; int dai_func; + struct delayed_work charge_work; }; -#define wm8753_reset(c) snd_soc_write(c, WM8753_RESET, 0) +#define wm8753_reset(c) snd_soc_component_write(c, WM8753_RESET, 0) /* * WM8753 Controls @@ -234,39 +224,39 @@ SOC_ENUM_SINGLE(WM8753_OUTCTL, 2, 2, wm8753_rout2_phase), static int wm8753_get_dai(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); - ucontrol->value.integer.value[0] = wm8753->dai_func; + ucontrol->value.enumerated.item[0] = wm8753->dai_func; return 0; } static int wm8753_set_dai(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); u16 ioctl; - if (wm8753->dai_func == ucontrol->value.integer.value[0]) + if (wm8753->dai_func == ucontrol->value.enumerated.item[0]) return 0; - if (codec->active) + if (snd_soc_component_active(component)) return -EBUSY; - ioctl = snd_soc_read(codec, WM8753_IOCTL); + ioctl = snd_soc_component_read(component, WM8753_IOCTL); - wm8753->dai_func = ucontrol->value.integer.value[0]; + wm8753->dai_func = ucontrol->value.enumerated.item[0]; if (((ioctl >> 2) & 0x3) == wm8753->dai_func) return 1; ioctl = (ioctl & 0x1f3) | (wm8753->dai_func << 2); - snd_soc_write(codec, WM8753_IOCTL, ioctl); + snd_soc_component_write(component, WM8753_IOCTL, ioctl); - wm8753_hifi_write_dai_fmt(codec, wm8753->hifi_fmt); - wm8753_voice_write_dai_fmt(codec, wm8753->voice_fmt); + wm8753_hifi_write_dai_fmt(component, wm8753->hifi_fmt); + wm8753_voice_write_dai_fmt(component, wm8753->voice_fmt); return 1; } @@ -275,17 +265,17 @@ static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 300, 0); static const DECLARE_TLV_DB_SCALE(mic_preamp_tlv, 1200, 600, 0); static const DECLARE_TLV_DB_SCALE(adc_tlv, -9750, 50, 1); static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1); -static const unsigned int out_tlv[] = { - TLV_DB_RANGE_HEAD(2), +static const DECLARE_TLV_DB_RANGE(out_tlv, /* 0000000 - 0101111 = "Analogue mute" */ 0, 48, TLV_DB_SCALE_ITEM(-25500, 0, 0), - 48, 127, TLV_DB_SCALE_ITEM(-7300, 100, 0), -}; + 48, 127, TLV_DB_SCALE_ITEM(-7300, 100, 0) +); static const DECLARE_TLV_DB_SCALE(mix_tlv, -1500, 300, 0); static const DECLARE_TLV_DB_SCALE(voice_mix_tlv, -1200, 300, 0); static const DECLARE_TLV_DB_SCALE(pga_tlv, -1725, 75, 0); static const struct snd_kcontrol_new wm8753_snd_controls[] = { +SOC_SINGLE("Hi-Fi DAC Left/Right channel Swap", WM8753_HIFI, 5, 1, 0), SOC_DOUBLE_R_TLV("PCM Volume", WM8753_LDAC, WM8753_RDAC, 0, 255, 0, dac_tlv), SOC_DOUBLE_R_TLV("ADC Capture Volume", WM8753_LADC, WM8753_RADC, 0, 255, 0, @@ -491,7 +481,7 @@ SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", WM8753_PWR1, 4, 0), SND_SOC_DAPM_OUTPUT("MONO1"), SND_SOC_DAPM_MUX("Mono 2 Mux", SND_SOC_NOPM, 0, 0, &wm8753_mono2_controls), SND_SOC_DAPM_OUTPUT("MONO2"), -SND_SOC_DAPM_MIXER("Out3 Left + Right", -1, 0, 0, NULL, 0), +SND_SOC_DAPM_MIXER("Out3 Left + Right", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MUX("Out3 Mux", SND_SOC_NOPM, 0, 0, &wm8753_out3_controls), SND_SOC_DAPM_PGA("Out 3", WM8753_PWR3, 4, 0, NULL, 0), SND_SOC_DAPM_OUTPUT("OUT3"), @@ -750,7 +740,7 @@ static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, { u16 reg, enable; int offset; - struct snd_soc_codec *codec = codec_dai->codec; + struct snd_soc_component *component = codec_dai->component; if (pll_id < WM8753_PLL1 || pll_id > WM8753_PLL2) return -ENODEV; @@ -758,17 +748,17 @@ static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, if (pll_id == WM8753_PLL1) { offset = 0; enable = 0x10; - reg = snd_soc_read(codec, WM8753_CLOCK) & 0xffef; + reg = snd_soc_component_read(component, WM8753_CLOCK) & 0xffef; } else { offset = 4; enable = 0x8; - reg = snd_soc_read(codec, WM8753_CLOCK) & 0xfff7; + reg = snd_soc_component_read(component, WM8753_CLOCK) & 0xfff7; } if (!freq_in || !freq_out) { /* disable PLL */ - snd_soc_write(codec, WM8753_PLL1CTL1 + offset, 0x0026); - snd_soc_write(codec, WM8753_CLOCK, reg); + snd_soc_component_write(component, WM8753_PLL1CTL1 + offset, 0x0026); + snd_soc_component_write(component, WM8753_CLOCK, reg); return 0; } else { u16 value = 0; @@ -779,20 +769,20 @@ static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, /* set up N and K PLL divisor ratios */ /* bits 8:5 = PLL_N, bits 3:0 = PLL_K[21:18] */ value = (pll_div.n << 5) + ((pll_div.k & 0x3c0000) >> 18); - snd_soc_write(codec, WM8753_PLL1CTL2 + offset, value); + snd_soc_component_write(component, WM8753_PLL1CTL2 + offset, value); /* bits 8:0 = PLL_K[17:9] */ value = (pll_div.k & 0x03fe00) >> 9; - snd_soc_write(codec, WM8753_PLL1CTL3 + offset, value); + snd_soc_component_write(component, WM8753_PLL1CTL3 + offset, value); /* bits 8:0 = PLL_K[8:0] */ value = pll_div.k & 0x0001ff; - snd_soc_write(codec, WM8753_PLL1CTL4 + offset, value); + snd_soc_component_write(component, WM8753_PLL1CTL4 + offset, value); /* set PLL as input and enable */ - snd_soc_write(codec, WM8753_PLL1CTL1 + offset, 0x0027 | + snd_soc_component_write(component, WM8753_PLL1CTL1 + offset, 0x0027 | (pll_div.div2 << 3)); - snd_soc_write(codec, WM8753_CLOCK, reg | enable); + snd_soc_component_write(component, WM8753_CLOCK, reg | enable); } return 0; } @@ -871,8 +861,8 @@ static int get_coeff(int mclk, int rate) static int wm8753_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 wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = codec_dai->component; + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); switch (freq) { case 11289600: @@ -895,10 +885,10 @@ static int wm8753_set_dai_sysclk(struct snd_soc_dai *codec_dai, /* * Set's ADC and Voice DAC format. */ -static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_component *component, unsigned int fmt) { - u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01ec; + u16 voice = snd_soc_component_read(component, WM8753_PCM) & 0x01ec; /* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -920,7 +910,7 @@ static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_codec *codec, return -EINVAL; } - snd_soc_write(codec, WM8753_PCM, voice); + snd_soc_component_write(component, WM8753_PCM, voice); return 0; } @@ -931,22 +921,22 @@ static int wm8753_pcm_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 wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); - u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01f3; - u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x017f; + struct snd_soc_component *component = dai->component; + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); + u16 voice = snd_soc_component_read(component, WM8753_PCM) & 0x01f3; + u16 srate = snd_soc_component_read(component, WM8753_SRATE1) & 0x017f; /* bit size */ - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: + switch (params_width(params)) { + case 16: break; - case SNDRV_PCM_FORMAT_S20_3LE: + case 20: voice |= 0x0004; break; - case SNDRV_PCM_FORMAT_S24_LE: + case 24: voice |= 0x0008; break; - case SNDRV_PCM_FORMAT_S32_LE: + case 32: voice |= 0x000c; break; } @@ -954,30 +944,31 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream, /* sample rate */ if (params_rate(params) * 384 == wm8753->pcmclk) srate |= 0x80; - snd_soc_write(codec, WM8753_SRATE1, srate); + snd_soc_component_write(component, WM8753_SRATE1, srate); - snd_soc_write(codec, WM8753_PCM, voice); + snd_soc_component_write(component, WM8753_PCM, voice); return 0; } /* * Set's PCM dai fmt and BCLK. */ -static int wm8753_pcm_set_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_pcm_set_dai_fmt(struct snd_soc_component *component, unsigned int fmt) { u16 voice, ioctl; - voice = snd_soc_read(codec, WM8753_PCM) & 0x011f; - ioctl = snd_soc_read(codec, WM8753_IOCTL) & 0x015d; + voice = snd_soc_component_read(component, WM8753_PCM) & 0x011f; + ioctl = snd_soc_component_read(component, WM8753_IOCTL) & 0x015d; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_CBC_CFC: break; - case SND_SOC_DAIFMT_CBM_CFM: + case SND_SOC_DAIFMT_CBP_CFP: ioctl |= 0x2; - case SND_SOC_DAIFMT_CBM_CFS: + fallthrough; + case SND_SOC_DAIFMT_CBP_CFC: voice |= 0x0040; break; default: @@ -1023,29 +1014,29 @@ static int wm8753_pcm_set_dai_fmt(struct snd_soc_codec *codec, return -EINVAL; } - snd_soc_write(codec, WM8753_PCM, voice); - snd_soc_write(codec, WM8753_IOCTL, ioctl); + snd_soc_component_write(component, WM8753_PCM, voice); + snd_soc_component_write(component, WM8753_IOCTL, ioctl); return 0; } static int wm8753_set_dai_clkdiv(struct snd_soc_dai *codec_dai, int div_id, int div) { - struct snd_soc_codec *codec = codec_dai->codec; + struct snd_soc_component *component = codec_dai->component; u16 reg; switch (div_id) { case WM8753_PCMDIV: - reg = snd_soc_read(codec, WM8753_CLOCK) & 0x003f; - snd_soc_write(codec, WM8753_CLOCK, reg | div); + reg = snd_soc_component_read(component, WM8753_CLOCK) & 0x003f; + snd_soc_component_write(component, WM8753_CLOCK, reg | div); break; case WM8753_BCLKDIV: - reg = snd_soc_read(codec, WM8753_SRATE2) & 0x01c7; - snd_soc_write(codec, WM8753_SRATE2, reg | div); + reg = snd_soc_component_read(component, WM8753_SRATE2) & 0x01c7; + snd_soc_component_write(component, WM8753_SRATE2, reg | div); break; case WM8753_VXCLKDIV: - reg = snd_soc_read(codec, WM8753_SRATE2) & 0x003f; - snd_soc_write(codec, WM8753_SRATE2, reg | div); + reg = snd_soc_component_read(component, WM8753_SRATE2) & 0x003f; + snd_soc_component_write(component, WM8753_SRATE2, reg | div); break; default: return -EINVAL; @@ -1056,10 +1047,10 @@ static int wm8753_set_dai_clkdiv(struct snd_soc_dai *codec_dai, /* * Set's HiFi DAC format. */ -static int wm8753_hdac_set_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_hdac_set_dai_fmt(struct snd_soc_component *component, unsigned int fmt) { - u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01e0; + u16 hifi = snd_soc_component_read(component, WM8753_HIFI) & 0x01e0; /* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -1081,28 +1072,29 @@ static int wm8753_hdac_set_dai_fmt(struct snd_soc_codec *codec, return -EINVAL; } - snd_soc_write(codec, WM8753_HIFI, hifi); + snd_soc_component_write(component, WM8753_HIFI, hifi); return 0; } /* * Set's I2S DAI format. */ -static int wm8753_i2s_set_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_i2s_set_dai_fmt(struct snd_soc_component *component, unsigned int fmt) { u16 ioctl, hifi; - hifi = snd_soc_read(codec, WM8753_HIFI) & 0x011f; - ioctl = snd_soc_read(codec, WM8753_IOCTL) & 0x00ae; + hifi = snd_soc_component_read(component, WM8753_HIFI) & 0x013f; + ioctl = snd_soc_component_read(component, WM8753_IOCTL) & 0x00ae; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_CBC_CFC: break; - case SND_SOC_DAIFMT_CBM_CFM: + case SND_SOC_DAIFMT_CBP_CFP: ioctl |= 0x1; - case SND_SOC_DAIFMT_CBM_CFS: + fallthrough; + case SND_SOC_DAIFMT_CBP_CFC: hifi |= 0x0040; break; default: @@ -1148,8 +1140,8 @@ static int wm8753_i2s_set_dai_fmt(struct snd_soc_codec *codec, return -EINVAL; } - snd_soc_write(codec, WM8753_HIFI, hifi); - snd_soc_write(codec, WM8753_IOCTL, ioctl); + snd_soc_component_write(component, WM8753_HIFI, hifi); + snd_soc_component_write(component, WM8753_IOCTL, ioctl); return 0; } @@ -1160,10 +1152,10 @@ static int wm8753_i2s_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 wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); - u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x01c0; - u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01f3; + struct snd_soc_component *component = dai->component; + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); + u16 srate = snd_soc_component_read(component, WM8753_SRATE1) & 0x01c0; + u16 hifi = snd_soc_component_read(component, WM8753_HIFI) & 0x01f3; int coeff; /* is digital filter coefficient valid ? */ @@ -1172,88 +1164,88 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream, printk(KERN_ERR "wm8753 invalid MCLK or rate\n"); return coeff; } - snd_soc_write(codec, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) | + snd_soc_component_write(component, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) | coeff_div[coeff].usb); /* bit size */ - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: + switch (params_width(params)) { + case 16: break; - case SNDRV_PCM_FORMAT_S20_3LE: + case 20: hifi |= 0x0004; break; - case SNDRV_PCM_FORMAT_S24_LE: + case 24: hifi |= 0x0008; break; - case SNDRV_PCM_FORMAT_S32_LE: + case 32: hifi |= 0x000c; break; } - snd_soc_write(codec, WM8753_HIFI, hifi); + snd_soc_component_write(component, WM8753_HIFI, hifi); return 0; } -static int wm8753_mode1v_set_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_mode1v_set_dai_fmt(struct snd_soc_component *component, unsigned int fmt) { u16 clock; /* set clk source as pcmclk */ - clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb; - snd_soc_write(codec, WM8753_CLOCK, clock); + clock = snd_soc_component_read(component, WM8753_CLOCK) & 0xfffb; + snd_soc_component_write(component, WM8753_CLOCK, clock); - return wm8753_vdac_adc_set_dai_fmt(codec, fmt); + return wm8753_vdac_adc_set_dai_fmt(component, fmt); } -static int wm8753_mode1h_set_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_mode1h_set_dai_fmt(struct snd_soc_component *component, unsigned int fmt) { - return wm8753_hdac_set_dai_fmt(codec, fmt); + return wm8753_hdac_set_dai_fmt(component, fmt); } -static int wm8753_mode2_set_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_mode2_set_dai_fmt(struct snd_soc_component *component, unsigned int fmt) { u16 clock; /* set clk source as pcmclk */ - clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb; - snd_soc_write(codec, WM8753_CLOCK, clock); + clock = snd_soc_component_read(component, WM8753_CLOCK) & 0xfffb; + snd_soc_component_write(component, WM8753_CLOCK, clock); - return wm8753_vdac_adc_set_dai_fmt(codec, fmt); + return wm8753_vdac_adc_set_dai_fmt(component, fmt); } -static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_component *component, unsigned int fmt) { u16 clock; /* set clk source as mclk */ - clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb; - snd_soc_write(codec, WM8753_CLOCK, clock | 0x4); + clock = snd_soc_component_read(component, WM8753_CLOCK) & 0xfffb; + snd_soc_component_write(component, WM8753_CLOCK, clock | 0x4); - if (wm8753_hdac_set_dai_fmt(codec, fmt) < 0) + if (wm8753_hdac_set_dai_fmt(component, fmt) < 0) return -EINVAL; - return wm8753_vdac_adc_set_dai_fmt(codec, fmt); + return wm8753_vdac_adc_set_dai_fmt(component, fmt); } -static int wm8753_hifi_write_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_hifi_write_dai_fmt(struct snd_soc_component *component, unsigned int fmt) { - struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); int ret = 0; switch (wm8753->dai_func) { case 0: - ret = wm8753_mode1h_set_dai_fmt(codec, fmt); + ret = wm8753_mode1h_set_dai_fmt(component, fmt); break; case 1: - ret = wm8753_mode2_set_dai_fmt(codec, fmt); + ret = wm8753_mode2_set_dai_fmt(component, fmt); break; case 2: case 3: - ret = wm8753_mode3_4_set_dai_fmt(codec, fmt); + ret = wm8753_mode3_4_set_dai_fmt(component, fmt); break; default: break; @@ -1261,33 +1253,33 @@ static int wm8753_hifi_write_dai_fmt(struct snd_soc_codec *codec, if (ret) return ret; - return wm8753_i2s_set_dai_fmt(codec, fmt); + return wm8753_i2s_set_dai_fmt(component, fmt); } static int wm8753_hifi_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { - struct snd_soc_codec *codec = codec_dai->codec; - struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = codec_dai->component; + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); wm8753->hifi_fmt = fmt; - return wm8753_hifi_write_dai_fmt(codec, fmt); + return wm8753_hifi_write_dai_fmt(component, fmt); }; -static int wm8753_voice_write_dai_fmt(struct snd_soc_codec *codec, +static int wm8753_voice_write_dai_fmt(struct snd_soc_component *component, unsigned int fmt) { - struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); int ret = 0; if (wm8753->dai_func != 0) return 0; - ret = wm8753_mode1v_set_dai_fmt(codec, fmt); + ret = wm8753_mode1v_set_dai_fmt(component, fmt); if (ret) return ret; - ret = wm8753_pcm_set_dai_fmt(codec, fmt); + ret = wm8753_pcm_set_dai_fmt(component, fmt); if (ret) return ret; @@ -1297,58 +1289,76 @@ static int wm8753_voice_write_dai_fmt(struct snd_soc_codec *codec, static int wm8753_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { - struct snd_soc_codec *codec = codec_dai->codec; - struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = codec_dai->component; + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); wm8753->voice_fmt = fmt; - return wm8753_voice_write_dai_fmt(codec, fmt); + return wm8753_voice_write_dai_fmt(component, fmt); }; -static int wm8753_mute(struct snd_soc_dai *dai, int mute) +static int wm8753_mute(struct snd_soc_dai *dai, int mute, int direction) { - struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = snd_soc_read(codec, WM8753_DAC) & 0xfff7; - struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = dai->component; + u16 mute_reg = snd_soc_component_read(component, WM8753_DAC) & 0xfff7; + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); /* the digital mute covers the HiFi and Voice DAC's on the WM8753. * make sure we check if they are not both active when we mute */ if (mute && wm8753->dai_func == 1) { - if (!codec->active) - snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8); + if (!snd_soc_component_active(component)) + snd_soc_component_write(component, WM8753_DAC, mute_reg | 0x8); } else { if (mute) - snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8); + snd_soc_component_write(component, WM8753_DAC, mute_reg | 0x8); else - snd_soc_write(codec, WM8753_DAC, mute_reg); + snd_soc_component_write(component, WM8753_DAC, mute_reg); } return 0; } -static int wm8753_set_bias_level(struct snd_soc_codec *codec, +static void wm8753_charge_work(struct work_struct *work) +{ + struct wm8753_priv *wm8753 = + container_of(work, struct wm8753_priv, charge_work.work); + + /* Set to 500k */ + regmap_update_bits(wm8753->regmap, WM8753_PWR1, 0x0180, 0x0100); +} + +static int wm8753_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { - u16 pwr_reg = snd_soc_read(codec, WM8753_PWR1) & 0xfe3e; + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); + u16 pwr_reg = snd_soc_component_read(component, WM8753_PWR1) & 0xfe3e; switch (level) { case SND_SOC_BIAS_ON: /* set vmid to 50k and unmute dac */ - snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x00c0); + snd_soc_component_write(component, WM8753_PWR1, pwr_reg | 0x00c0); break; case SND_SOC_BIAS_PREPARE: - /* set vmid to 5k for quick power up */ - snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1); + /* Wait until fully charged */ + flush_delayed_work(&wm8753->charge_work); break; case SND_SOC_BIAS_STANDBY: - /* mute dac and set vmid to 500k, enable VREF */ - snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141); + if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) { + /* set vmid to 5k for quick power up */ + snd_soc_component_write(component, WM8753_PWR1, pwr_reg | 0x01c1); + schedule_delayed_work(&wm8753->charge_work, + msecs_to_jiffies(caps_charge)); + } else { + /* mute dac and set vmid to 500k, enable VREF */ + snd_soc_component_write(component, WM8753_PWR1, pwr_reg | 0x0141); + } break; case SND_SOC_BIAS_OFF: - snd_soc_write(codec, WM8753_PWR1, 0x0001); + cancel_delayed_work_sync(&wm8753->charge_work); + snd_soc_component_write(component, WM8753_PWR1, 0x0001); break; } - codec->dapm.bias_level = level; return 0; } @@ -1373,20 +1383,22 @@ static int wm8753_set_bias_level(struct snd_soc_codec *codec, */ static const struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode = { .hw_params = wm8753_i2s_hw_params, - .digital_mute = wm8753_mute, + .mute_stream = wm8753_mute, .set_fmt = wm8753_hifi_set_dai_fmt, .set_clkdiv = wm8753_set_dai_clkdiv, .set_pll = wm8753_set_dai_pll, .set_sysclk = wm8753_set_dai_sysclk, + .no_capture_mute = 1, }; static const struct snd_soc_dai_ops wm8753_dai_ops_voice_mode = { .hw_params = wm8753_pcm_hw_params, - .digital_mute = wm8753_mute, + .mute_stream = wm8753_mute, .set_fmt = wm8753_voice_set_dai_fmt, .set_clkdiv = wm8753_set_dai_clkdiv, .set_pll = wm8753_set_dai_pll, .set_sysclk = wm8753_set_dai_sysclk, + .no_capture_mute = 1, }; static struct snd_soc_dai_driver wm8753_dai[] = { @@ -1428,106 +1440,59 @@ static struct snd_soc_dai_driver wm8753_dai[] = { }, }; -static void wm8753_work(struct work_struct *work) -{ - struct snd_soc_dapm_context *dapm = - container_of(work, struct snd_soc_dapm_context, - delayed_work.work); - struct snd_soc_codec *codec = dapm->codec; - wm8753_set_bias_level(codec, dapm->bias_level); -} - -static int wm8753_suspend(struct snd_soc_codec *codec) -{ - wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF); - codec->cache_sync = 1; - return 0; -} - -static int wm8753_resume(struct snd_soc_codec *codec) +static int wm8753_resume(struct snd_soc_component *component) { - struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); regcache_sync(wm8753->regmap); - wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - - /* charge wm8753 caps */ - if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) { - wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE); - codec->dapm.bias_level = SND_SOC_BIAS_ON; - schedule_delayed_work(&codec->dapm.delayed_work, - msecs_to_jiffies(caps_charge)); - } - return 0; } -static int wm8753_probe(struct snd_soc_codec *codec) +static int wm8753_probe(struct snd_soc_component *component) { - struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); + struct wm8753_priv *wm8753 = snd_soc_component_get_drvdata(component); int ret; - INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8753_work); - - codec->control_data = wm8753->regmap; - ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_REGMAP); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); - return ret; - } + INIT_DELAYED_WORK(&wm8753->charge_work, wm8753_charge_work); - ret = wm8753_reset(codec); + ret = wm8753_reset(component); if (ret < 0) { - dev_err(codec->dev, "Failed to issue reset: %d\n", ret); + dev_err(component->dev, "Failed to issue reset: %d\n", ret); return ret; } - wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY); wm8753->dai_func = 0; - /* charge output caps */ - wm8753_set_bias_level(codec, SND_SOC_BIAS_PREPARE); - schedule_delayed_work(&codec->dapm.delayed_work, - msecs_to_jiffies(caps_charge)); - /* set the update bits */ - snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_LADC, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_RADC, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_LOUT1V, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_ROUT1V, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_LOUT2V, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_ROUT2V, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_LINVOL, 0x0100, 0x0100); - snd_soc_update_bits(codec, WM8753_RINVOL, 0x0100, 0x0100); + snd_soc_component_update_bits(component, WM8753_LDAC, 0x0100, 0x0100); + snd_soc_component_update_bits(component, WM8753_RDAC, 0x0100, 0x0100); + snd_soc_component_update_bits(component, WM8753_LADC, 0x0100, 0x0100); + snd_soc_component_update_bits(component, WM8753_RADC, 0x0100, 0x0100); + snd_soc_component_update_bits(component, WM8753_LOUT1V, 0x0100, 0x0100); + snd_soc_component_update_bits(component, WM8753_ROUT1V, 0x0100, 0x0100); + snd_soc_component_update_bits(component, WM8753_LOUT2V, 0x0100, 0x0100); + snd_soc_component_update_bits(component, WM8753_ROUT2V, 0x0100, 0x0100); + snd_soc_component_update_bits(component, WM8753_LINVOL, 0x0100, 0x0100); + snd_soc_component_update_bits(component, WM8753_RINVOL, 0x0100, 0x0100); return 0; } -/* power down chip */ -static int wm8753_remove(struct snd_soc_codec *codec) -{ - flush_delayed_work(&codec->dapm.delayed_work); - wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF); - - return 0; -} - -static struct snd_soc_codec_driver soc_codec_dev_wm8753 = { - .probe = wm8753_probe, - .remove = wm8753_remove, - .suspend = wm8753_suspend, - .resume = wm8753_resume, - .set_bias_level = wm8753_set_bias_level, - - .controls = wm8753_snd_controls, - .num_controls = ARRAY_SIZE(wm8753_snd_controls), - .dapm_widgets = wm8753_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(wm8753_dapm_widgets), - .dapm_routes = wm8753_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(wm8753_dapm_routes), +static const struct snd_soc_component_driver soc_component_dev_wm8753 = { + .probe = wm8753_probe, + .resume = wm8753_resume, + .set_bias_level = wm8753_set_bias_level, + .controls = wm8753_snd_controls, + .num_controls = ARRAY_SIZE(wm8753_snd_controls), + .dapm_widgets = wm8753_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(wm8753_dapm_widgets), + .dapm_routes = wm8753_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(wm8753_dapm_routes), + .suspend_bias_off = 1, + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, }; static const struct of_device_id wm8753_of_match[] = { @@ -1541,10 +1506,9 @@ static const struct regmap_config wm8753_regmap = { .val_bits = 9, .max_register = WM8753_ADCTL2, - .writeable_reg = wm8753_writeable, .volatile_reg = wm8753_volatile, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_defaults = wm8753_reg_defaults, .num_reg_defaults = ARRAY_SIZE(wm8753_reg_defaults), }; @@ -1570,7 +1534,7 @@ static int wm8753_spi_probe(struct spi_device *spi) return ret; } - ret = snd_soc_register_codec(&spi->dev, &soc_codec_dev_wm8753, + ret = devm_snd_soc_register_component(&spi->dev, &soc_component_dev_wm8753, wm8753_dai, ARRAY_SIZE(wm8753_dai)); if (ret != 0) dev_err(&spi->dev, "Failed to register CODEC: %d\n", ret); @@ -1578,26 +1542,17 @@ static int wm8753_spi_probe(struct spi_device *spi) return ret; } -static int wm8753_spi_remove(struct spi_device *spi) -{ - snd_soc_unregister_codec(&spi->dev); - return 0; -} - static struct spi_driver wm8753_spi_driver = { .driver = { .name = "wm8753", - .owner = THIS_MODULE, .of_match_table = wm8753_of_match, }, .probe = wm8753_spi_probe, - .remove = wm8753_spi_remove, }; #endif /* CONFIG_SPI_MASTER */ -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) -static int wm8753_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +#if IS_ENABLED(CONFIG_I2C) +static int wm8753_i2c_probe(struct i2c_client *i2c) { struct wm8753_priv *wm8753; int ret; @@ -1617,7 +1572,7 @@ static int wm8753_i2c_probe(struct i2c_client *i2c, return ret; } - ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_wm8753, + ret = devm_snd_soc_register_component(&i2c->dev, &soc_component_dev_wm8753, wm8753_dai, ARRAY_SIZE(wm8753_dai)); if (ret != 0) dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret); @@ -1625,14 +1580,8 @@ static int wm8753_i2c_probe(struct i2c_client *i2c, return ret; } -static int wm8753_i2c_remove(struct i2c_client *client) -{ - snd_soc_unregister_codec(&client->dev); - return 0; -} - static const struct i2c_device_id wm8753_i2c_id[] = { - { "wm8753", 0 }, + { "wm8753" }, { } }; MODULE_DEVICE_TABLE(i2c, wm8753_i2c_id); @@ -1640,11 +1589,9 @@ MODULE_DEVICE_TABLE(i2c, wm8753_i2c_id); static struct i2c_driver wm8753_i2c_driver = { .driver = { .name = "wm8753", - .owner = THIS_MODULE, .of_match_table = wm8753_of_match, }, - .probe = wm8753_i2c_probe, - .remove = wm8753_i2c_remove, + .probe = wm8753_i2c_probe, .id_table = wm8753_i2c_id, }; #endif @@ -1652,7 +1599,7 @@ static struct i2c_driver wm8753_i2c_driver = { static int __init wm8753_modinit(void) { int ret = 0; -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) ret = i2c_add_driver(&wm8753_i2c_driver); if (ret != 0) { printk(KERN_ERR "Failed to register wm8753 I2C driver: %d\n", @@ -1672,7 +1619,7 @@ module_init(wm8753_modinit); static void __exit wm8753_exit(void) { -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) i2c_del_driver(&wm8753_i2c_driver); #endif #if defined(CONFIG_SPI_MASTER) |