X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=sound%2Fsoc%2Fcodecs%2Fwm8753.c;h=87caae59e939c78465750f470d5d4ce35ee505d3;hb=776065e36de1d5eb9e33ff908352fef4050ab38d;hp=8f679a13f2bcaae23653adaffafff6fedcd8e66f;hpb=72e58063d63c5f0a7bf65312f1e3a5ed9bb5c2ff;p=mv-sheeva.git diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index 8f679a13f2b..87caae59e93 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -65,22 +65,22 @@ static void wm8753_set_dai_mode(struct snd_soc_codec *codec, * are using 2 wire for device control, so we cache them instead. */ static const u16 wm8753_reg[] = { - 0x0008, 0x0000, 0x000a, 0x000a, - 0x0033, 0x0000, 0x0007, 0x00ff, - 0x00ff, 0x000f, 0x000f, 0x007b, - 0x0000, 0x0032, 0x0000, 0x00c3, - 0x00c3, 0x00c0, 0x0000, 0x0000, + 0x0000, 0x0008, 0x0000, 0x000a, + 0x000a, 0x0033, 0x0000, 0x0007, + 0x00ff, 0x00ff, 0x000f, 0x000f, + 0x007b, 0x0000, 0x0032, 0x0000, + 0x00c3, 0x00c3, 0x00c0, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0000, 0x0000, 0x0000, 0x0055, - 0x0005, 0x0050, 0x0055, 0x0050, - 0x0055, 0x0050, 0x0055, 0x0079, - 0x0079, 0x0079, 0x0079, 0x0079, 0x0000, 0x0000, 0x0000, 0x0000, - 0x0097, 0x0097, 0x0000, 0x0004, - 0x0000, 0x0083, 0x0024, 0x01ba, - 0x0000, 0x0083, 0x0024, 0x01ba, - 0x0000, 0x0000, 0x0000 + 0x0055, 0x0005, 0x0050, 0x0055, + 0x0050, 0x0055, 0x0050, 0x0055, + 0x0079, 0x0079, 0x0079, 0x0079, + 0x0079, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0097, 0x0097, 0x0000, + 0x0004, 0x0000, 0x0083, 0x0024, + 0x01ba, 0x0000, 0x0083, 0x0024, + 0x01ba, 0x0000, 0x0000, 0x0000 }; /* codec private data */ @@ -88,57 +88,10 @@ struct wm8753_priv { enum snd_soc_control_type control_type; unsigned int sysclk; unsigned int pcmclk; - u16 reg_cache[ARRAY_SIZE(wm8753_reg)]; int dai_func; }; -/* - * read wm8753 register cache - */ -static inline unsigned int wm8753_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1)) - return -1; - return cache[reg - 1]; -} - -/* - * write wm8753 register cache - */ -static inline void wm8753_write_reg_cache(struct snd_soc_codec *codec, - unsigned int reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1)) - return; - cache[reg - 1] = value; -} - -/* - * write to the WM8753 register space - */ -static int wm8753_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[2]; - - /* data is - * D15..D9 WM8753 register offset - * D8...D0 register data - */ - data[0] = (reg << 1) | ((value >> 8) & 0x0001); - data[1] = value & 0x00ff; - - wm8753_write_reg_cache(codec, reg, value); - if (codec->hw_write(codec->control_data, data, 2) == 2) - return 0; - else - return -EIO; -} - -#define wm8753_reset(c) wm8753_write(c, WM8753_RESET, 0) +#define wm8753_reset(c) snd_soc_write(c, WM8753_RESET, 0) /* * WM8753 Controls @@ -218,7 +171,7 @@ static int wm8753_get_dai(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL); + int mode = snd_soc_read(codec, WM8753_IOCTL); ucontrol->value.integer.value[0] = (mode & 0xc) >> 2; return 0; @@ -228,7 +181,7 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL); + int mode = snd_soc_read(codec, WM8753_IOCTL); struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); if (((mode & 0xc) >> 2) == ucontrol->value.integer.value[0]) @@ -738,17 +691,17 @@ 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 = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xffef; + reg = snd_soc_read(codec, WM8753_CLOCK) & 0xffef; } else { offset = 4; enable = 0x8; - reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfff7; + reg = snd_soc_read(codec, WM8753_CLOCK) & 0xfff7; } if (!freq_in || !freq_out) { /* disable PLL */ - wm8753_write(codec, WM8753_PLL1CTL1 + offset, 0x0026); - wm8753_write(codec, WM8753_CLOCK, reg); + snd_soc_write(codec, WM8753_PLL1CTL1 + offset, 0x0026); + snd_soc_write(codec, WM8753_CLOCK, reg); return 0; } else { u16 value = 0; @@ -759,20 +712,20 @@ 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); - wm8753_write(codec, WM8753_PLL1CTL2 + offset, value); + snd_soc_write(codec, WM8753_PLL1CTL2 + offset, value); /* bits 8:0 = PLL_K[17:9] */ value = (pll_div.k & 0x03fe00) >> 9; - wm8753_write(codec, WM8753_PLL1CTL3 + offset, value); + snd_soc_write(codec, WM8753_PLL1CTL3 + offset, value); /* bits 8:0 = PLL_K[8:0] */ value = pll_div.k & 0x0001ff; - wm8753_write(codec, WM8753_PLL1CTL4 + offset, value); + snd_soc_write(codec, WM8753_PLL1CTL4 + offset, value); /* set PLL as input and enable */ - wm8753_write(codec, WM8753_PLL1CTL1 + offset, 0x0027 | + snd_soc_write(codec, WM8753_PLL1CTL1 + offset, 0x0027 | (pll_div.div2 << 3)); - wm8753_write(codec, WM8753_CLOCK, reg | enable); + snd_soc_write(codec, WM8753_CLOCK, reg | enable); } return 0; } @@ -879,7 +832,7 @@ static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01ec; + u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01ec; /* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -901,7 +854,7 @@ static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8753_write(codec, WM8753_PCM, voice); + snd_soc_write(codec, WM8753_PCM, voice); return 0; } @@ -922,8 +875,8 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_codec *codec = rtd->codec; struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); - u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01f3; - u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x017f; + u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01f3; + u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x017f; /* bit size */ switch (params_format(params)) { @@ -943,9 +896,9 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream, /* sample rate */ if (params_rate(params) * 384 == wm8753->pcmclk) srate |= 0x80; - wm8753_write(codec, WM8753_SRATE1, srate); + snd_soc_write(codec, WM8753_SRATE1, srate); - wm8753_write(codec, WM8753_PCM, voice); + snd_soc_write(codec, WM8753_PCM, voice); return 0; } @@ -958,8 +911,8 @@ static int wm8753_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, struct snd_soc_codec *codec = codec_dai->codec; u16 voice, ioctl; - voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x011f; - ioctl = wm8753_read_reg_cache(codec, WM8753_IOCTL) & 0x015d; + voice = snd_soc_read(codec, WM8753_PCM) & 0x011f; + ioctl = snd_soc_read(codec, WM8753_IOCTL) & 0x015d; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -1013,8 +966,8 @@ static int wm8753_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8753_write(codec, WM8753_PCM, voice); - wm8753_write(codec, WM8753_IOCTL, ioctl); + snd_soc_write(codec, WM8753_PCM, voice); + snd_soc_write(codec, WM8753_IOCTL, ioctl); return 0; } @@ -1026,16 +979,16 @@ static int wm8753_set_dai_clkdiv(struct snd_soc_dai *codec_dai, switch (div_id) { case WM8753_PCMDIV: - reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0x003f; - wm8753_write(codec, WM8753_CLOCK, reg | div); + reg = snd_soc_read(codec, WM8753_CLOCK) & 0x003f; + snd_soc_write(codec, WM8753_CLOCK, reg | div); break; case WM8753_BCLKDIV: - reg = wm8753_read_reg_cache(codec, WM8753_SRATE2) & 0x01c7; - wm8753_write(codec, WM8753_SRATE2, reg | div); + reg = snd_soc_read(codec, WM8753_SRATE2) & 0x01c7; + snd_soc_write(codec, WM8753_SRATE2, reg | div); break; case WM8753_VXCLKDIV: - reg = wm8753_read_reg_cache(codec, WM8753_SRATE2) & 0x003f; - wm8753_write(codec, WM8753_SRATE2, reg | div); + reg = snd_soc_read(codec, WM8753_SRATE2) & 0x003f; + snd_soc_write(codec, WM8753_SRATE2, reg | div); break; default: return -EINVAL; @@ -1050,7 +1003,7 @@ static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01e0; + u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01e0; /* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -1072,7 +1025,7 @@ static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8753_write(codec, WM8753_HIFI, hifi); + snd_soc_write(codec, WM8753_HIFI, hifi); return 0; } @@ -1085,8 +1038,8 @@ static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai, struct snd_soc_codec *codec = codec_dai->codec; u16 ioctl, hifi; - hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x011f; - ioctl = wm8753_read_reg_cache(codec, WM8753_IOCTL) & 0x00ae; + hifi = snd_soc_read(codec, WM8753_HIFI) & 0x011f; + ioctl = snd_soc_read(codec, WM8753_IOCTL) & 0x00ae; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -1140,8 +1093,8 @@ static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8753_write(codec, WM8753_HIFI, hifi); - wm8753_write(codec, WM8753_IOCTL, ioctl); + snd_soc_write(codec, WM8753_HIFI, hifi); + snd_soc_write(codec, WM8753_IOCTL, ioctl); return 0; } @@ -1162,8 +1115,8 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_codec *codec = rtd->codec; struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); - u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x01c0; - u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01f3; + u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x01c0; + u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01f3; int coeff; /* is digital filter coefficient valid ? */ @@ -1172,7 +1125,7 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream, printk(KERN_ERR "wm8753 invalid MCLK or rate\n"); return coeff; } - wm8753_write(codec, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) | + snd_soc_write(codec, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) | coeff_div[coeff].usb); /* bit size */ @@ -1190,7 +1143,7 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream, break; } - wm8753_write(codec, WM8753_HIFI, hifi); + snd_soc_write(codec, WM8753_HIFI, hifi); return 0; } @@ -1201,8 +1154,8 @@ static int wm8753_mode1v_set_dai_fmt(struct snd_soc_dai *codec_dai, u16 clock; /* set clk source as pcmclk */ - clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb; - wm8753_write(codec, WM8753_CLOCK, clock); + clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb; + snd_soc_write(codec, WM8753_CLOCK, clock); if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0) return -EINVAL; @@ -1224,8 +1177,8 @@ static int wm8753_mode2_set_dai_fmt(struct snd_soc_dai *codec_dai, u16 clock; /* set clk source as pcmclk */ - clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb; - wm8753_write(codec, WM8753_CLOCK, clock); + clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb; + snd_soc_write(codec, WM8753_CLOCK, clock); if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0) return -EINVAL; @@ -1239,8 +1192,8 @@ static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_dai *codec_dai, u16 clock; /* set clk source as mclk */ - clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb; - wm8753_write(codec, WM8753_CLOCK, clock | 0x4); + clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb; + snd_soc_write(codec, WM8753_CLOCK, clock | 0x4); if (wm8753_hdac_set_dai_fmt(codec_dai, fmt) < 0) return -EINVAL; @@ -1252,19 +1205,19 @@ static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_dai *codec_dai, static int wm8753_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = wm8753_read_reg_cache(codec, WM8753_DAC) & 0xfff7; + u16 mute_reg = snd_soc_read(codec, WM8753_DAC) & 0xfff7; struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); /* 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) - wm8753_write(codec, WM8753_DAC, mute_reg | 0x8); + snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8); } else { if (mute) - wm8753_write(codec, WM8753_DAC, mute_reg | 0x8); + snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8); else - wm8753_write(codec, WM8753_DAC, mute_reg); + snd_soc_write(codec, WM8753_DAC, mute_reg); } return 0; @@ -1273,23 +1226,23 @@ static int wm8753_mute(struct snd_soc_dai *dai, int mute) static int wm8753_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - u16 pwr_reg = wm8753_read_reg_cache(codec, WM8753_PWR1) & 0xfe3e; + u16 pwr_reg = snd_soc_read(codec, WM8753_PWR1) & 0xfe3e; switch (level) { case SND_SOC_BIAS_ON: /* set vmid to 50k and unmute dac */ - wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x00c0); + snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x00c0); break; case SND_SOC_BIAS_PREPARE: /* set vmid to 5k for quick power up */ - wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x01c1); + snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1); break; case SND_SOC_BIAS_STANDBY: /* mute dac and set vmid to 500k, enable VREF */ - wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x0141); + snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141); break; case SND_SOC_BIAS_OFF: - wm8753_write(codec, WM8753_PWR1, 0x0001); + snd_soc_write(codec, WM8753_PWR1, 0x0001); break; } codec->bias_level = level; @@ -1477,7 +1430,7 @@ static void wm8753_set_dai_mode(struct snd_soc_codec *codec, else dai->driver = &wm8753_all_dai[(wm8753->dai_func << 1) + 1]; } - wm8753_write(codec, WM8753_IOCTL, wm8753->dai_func); + snd_soc_write(codec, WM8753_IOCTL, wm8753->dai_func); } static void wm8753_work(struct work_struct *work) @@ -1495,22 +1448,19 @@ static int wm8753_suspend(struct snd_soc_codec *codec, pm_message_t state) static int wm8753_resume(struct snd_soc_codec *codec) { + u16 *reg_cache = codec->reg_cache; int i; - u8 data[2]; - u16 *cache = codec->reg_cache; /* Sync reg_cache with the hardware */ - for (i = 0; i < ARRAY_SIZE(wm8753_reg); i++) { - if (i + 1 == WM8753_RESET) + for (i = 1; i < ARRAY_SIZE(wm8753_reg); i++) { + if (i == WM8753_RESET) continue; /* No point in writing hardware default values back */ - if (cache[i] == wm8753_reg[i]) + if (reg_cache[i] == wm8753_reg[i]) continue; - data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001); - data[1] = cache[i] & 0x00ff; - codec->hw_write(codec->control_data, data, 2); + snd_soc_write(codec, i, reg_cache[i]); } wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY); @@ -1548,7 +1498,7 @@ static int run_delayed_work(struct delayed_work *dwork) static int wm8753_probe(struct snd_soc_codec *codec) { struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec); - int ret = 0, reg; + int ret; INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work); @@ -1573,26 +1523,16 @@ static int wm8753_probe(struct snd_soc_codec *codec) msecs_to_jiffies(caps_charge)); /* set the update bits */ - reg = wm8753_read_reg_cache(codec, WM8753_LDAC); - wm8753_write(codec, WM8753_LDAC, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_RDAC); - wm8753_write(codec, WM8753_RDAC, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_LADC); - wm8753_write(codec, WM8753_LADC, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_RADC); - wm8753_write(codec, WM8753_RADC, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_LOUT1V); - wm8753_write(codec, WM8753_LOUT1V, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_ROUT1V); - wm8753_write(codec, WM8753_ROUT1V, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_LOUT2V); - wm8753_write(codec, WM8753_LOUT2V, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_ROUT2V); - wm8753_write(codec, WM8753_ROUT2V, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_LINVOL); - wm8753_write(codec, WM8753_LINVOL, reg | 0x0100); - reg = wm8753_read_reg_cache(codec, WM8753_RINVOL); - wm8753_write(codec, WM8753_RINVOL, reg | 0x0100); + snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8753_RDAC, 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_add_controls(codec, wm8753_snd_controls, ARRAY_SIZE(wm8753_snd_controls));