diff options
Diffstat (limited to 'sound/soc/codecs/ssm2602.c')
-rw-r--r-- | sound/soc/codecs/ssm2602.c | 464 |
1 files changed, 256 insertions, 208 deletions
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c index b04d28039c16..84f4ad568556 100644 --- a/sound/soc/codecs/ssm2602.c +++ b/sound/soc/codecs/ssm2602.c @@ -32,6 +32,7 @@ #include <linux/delay.h> #include <linux/pm.h> #include <linux/i2c.h> +#include <linux/spi/spi.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <sound/core.h> @@ -39,18 +40,25 @@ #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/initval.h> +#include <sound/tlv.h> #include "ssm2602.h" #define SSM2602_VERSION "0.1" +enum ssm2602_type { + SSM2602, + SSM2604, +}; + /* codec private data */ struct ssm2602_priv { unsigned int sysclk; enum snd_soc_control_type control_type; - void *control_data; struct snd_pcm_substream *master_substream; struct snd_pcm_substream *slave_substream; + + enum ssm2602_type type; }; /* @@ -60,60 +68,12 @@ struct ssm2602_priv { * There is no point in caching the reset register */ static const u16 ssm2602_reg[SSM2602_CACHEREGNUM] = { - 0x0017, 0x0017, 0x0079, 0x0079, - 0x0000, 0x0000, 0x0000, 0x000a, + 0x0097, 0x0097, 0x0079, 0x0079, + 0x000a, 0x0008, 0x009f, 0x000a, 0x0000, 0x0000 }; -/* - * read ssm2602 register cache - */ -static inline unsigned int ssm2602_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - if (reg == SSM2602_RESET) - return 0; - if (reg >= SSM2602_CACHEREGNUM) - return -1; - return cache[reg]; -} - -/* - * write ssm2602 register cache - */ -static inline void ssm2602_write_reg_cache(struct snd_soc_codec *codec, - u16 reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - if (reg >= SSM2602_CACHEREGNUM) - return; - cache[reg] = value; -} - -/* - * write to the ssm2602 register space - */ -static int ssm2602_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[2]; - - /* data is - * D15..D9 ssm2602 register offset - * D8...D0 register data - */ - data[0] = (reg << 1) | ((value >> 8) & 0x0001); - data[1] = value & 0x00ff; - - ssm2602_write_reg_cache(codec, reg, value); - if (codec->hw_write(codec->control_data, data, 2) == 2) - return 0; - else - return -EIO; -} - -#define ssm2602_reset(c) ssm2602_write(c, SSM2602_RESET, 0) +#define ssm2602_reset(c) snd_soc_write(c, SSM2602_RESET, 0) /*Appending several "None"s just for OSS mixer use*/ static const char *ssm2602_input_select[] = { @@ -128,174 +88,187 @@ static const struct soc_enum ssm2602_enum[] = { SOC_ENUM_SINGLE(SSM2602_APDIGI, 1, 4, ssm2602_deemph), }; -static const struct snd_kcontrol_new ssm2602_snd_controls[] = { +static const unsigned int ssm260x_outmix_tlv[] = { + TLV_DB_RANGE_HEAD(2), + 0, 47, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 0), + 48, 127, TLV_DB_SCALE_ITEM(-7400, 100, 0), +}; -SOC_DOUBLE_R("Master Playback Volume", SSM2602_LOUT1V, SSM2602_ROUT1V, - 0, 127, 0), -SOC_DOUBLE_R("Master Playback ZC Switch", SSM2602_LOUT1V, SSM2602_ROUT1V, - 7, 1, 0), +static const DECLARE_TLV_DB_SCALE(ssm260x_inpga_tlv, -3450, 150, 0); +static const DECLARE_TLV_DB_SCALE(ssm260x_sidetone_tlv, -1500, 300, 0); -SOC_DOUBLE_R("Capture Volume", SSM2602_LINVOL, SSM2602_RINVOL, 0, 31, 0), +static const struct snd_kcontrol_new ssm260x_snd_controls[] = { +SOC_DOUBLE_R_TLV("Capture Volume", SSM2602_LINVOL, SSM2602_RINVOL, 0, 45, 0, + ssm260x_inpga_tlv), SOC_DOUBLE_R("Capture Switch", SSM2602_LINVOL, SSM2602_RINVOL, 7, 1, 1), -SOC_SINGLE("Mic Boost (+20dB)", SSM2602_APANA, 0, 1, 0), -SOC_SINGLE("Mic Boost2 (+20dB)", SSM2602_APANA, 8, 1, 0), -SOC_SINGLE("Mic Switch", SSM2602_APANA, 1, 1, 1), - -SOC_SINGLE("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1), - SOC_SINGLE("ADC High Pass Filter Switch", SSM2602_APDIGI, 0, 1, 1), SOC_SINGLE("Store DC Offset Switch", SSM2602_APDIGI, 4, 1, 0), -SOC_ENUM("Capture Source", ssm2602_enum[0]), - SOC_ENUM("Playback De-emphasis", ssm2602_enum[1]), }; +static const struct snd_kcontrol_new ssm2602_snd_controls[] = { +SOC_DOUBLE_R_TLV("Master Playback Volume", SSM2602_LOUT1V, SSM2602_ROUT1V, + 0, 127, 0, ssm260x_outmix_tlv), +SOC_DOUBLE_R("Master Playback ZC Switch", SSM2602_LOUT1V, SSM2602_ROUT1V, + 7, 1, 0), +SOC_SINGLE_TLV("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1, + ssm260x_sidetone_tlv), + +SOC_SINGLE("Mic Boost (+20dB)", SSM2602_APANA, 0, 1, 0), +SOC_SINGLE("Mic Boost2 (+20dB)", SSM2602_APANA, 8, 1, 0), +SOC_SINGLE("Mic Switch", SSM2602_APANA, 1, 1, 1), +}; + /* Output Mixer */ -static const struct snd_kcontrol_new ssm2602_output_mixer_controls[] = { +static const struct snd_kcontrol_new ssm260x_output_mixer_controls[] = { SOC_DAPM_SINGLE("Line Bypass Switch", SSM2602_APANA, 3, 1, 0), -SOC_DAPM_SINGLE("Mic Sidetone Switch", SSM2602_APANA, 5, 1, 0), SOC_DAPM_SINGLE("HiFi Playback Switch", SSM2602_APANA, 4, 1, 0), +SOC_DAPM_SINGLE("Mic Sidetone Switch", SSM2602_APANA, 5, 1, 0), }; /* Input mux */ static const struct snd_kcontrol_new ssm2602_input_mux_controls = SOC_DAPM_ENUM("Input Select", ssm2602_enum[0]); -static const struct snd_soc_dapm_widget ssm2602_dapm_widgets[] = { -SND_SOC_DAPM_MIXER("Output Mixer", SSM2602_PWR, 4, 1, - &ssm2602_output_mixer_controls[0], - ARRAY_SIZE(ssm2602_output_mixer_controls)), +static const struct snd_soc_dapm_widget ssm260x_dapm_widgets[] = { SND_SOC_DAPM_DAC("DAC", "HiFi Playback", SSM2602_PWR, 3, 1), +SND_SOC_DAPM_ADC("ADC", "HiFi Capture", SSM2602_PWR, 2, 1), +SND_SOC_DAPM_PGA("Line Input", SSM2602_PWR, 0, 1, NULL, 0), + +SND_SOC_DAPM_SUPPLY("Digital Core Power", SSM2602_ACTIVE, 0, 0, NULL, 0), + SND_SOC_DAPM_OUTPUT("LOUT"), -SND_SOC_DAPM_OUTPUT("LHPOUT"), SND_SOC_DAPM_OUTPUT("ROUT"), -SND_SOC_DAPM_OUTPUT("RHPOUT"), -SND_SOC_DAPM_ADC("ADC", "HiFi Capture", SSM2602_PWR, 2, 1), +SND_SOC_DAPM_INPUT("RLINEIN"), +SND_SOC_DAPM_INPUT("LLINEIN"), +}; + +static const struct snd_soc_dapm_widget ssm2602_dapm_widgets[] = { +SND_SOC_DAPM_MIXER("Output Mixer", SSM2602_PWR, 4, 1, + ssm260x_output_mixer_controls, + ARRAY_SIZE(ssm260x_output_mixer_controls)), + SND_SOC_DAPM_MUX("Input Mux", SND_SOC_NOPM, 0, 0, &ssm2602_input_mux_controls), -SND_SOC_DAPM_PGA("Line Input", SSM2602_PWR, 0, 1, NULL, 0), SND_SOC_DAPM_MICBIAS("Mic Bias", SSM2602_PWR, 1, 1), + +SND_SOC_DAPM_OUTPUT("LHPOUT"), +SND_SOC_DAPM_OUTPUT("RHPOUT"), SND_SOC_DAPM_INPUT("MICIN"), -SND_SOC_DAPM_INPUT("RLINEIN"), -SND_SOC_DAPM_INPUT("LLINEIN"), }; -static const struct snd_soc_dapm_route audio_conn[] = { - /* output mixer */ +static const struct snd_soc_dapm_widget ssm2604_dapm_widgets[] = { +SND_SOC_DAPM_MIXER("Output Mixer", SND_SOC_NOPM, 0, 0, + ssm260x_output_mixer_controls, + ARRAY_SIZE(ssm260x_output_mixer_controls) - 1), /* Last element is the mic */ +}; + +static const struct snd_soc_dapm_route ssm260x_routes[] = { + {"DAC", NULL, "Digital Core Power"}, + {"ADC", NULL, "Digital Core Power"}, + {"Output Mixer", "Line Bypass Switch", "Line Input"}, {"Output Mixer", "HiFi Playback Switch", "DAC"}, + + {"ROUT", NULL, "Output Mixer"}, + {"LOUT", NULL, "Output Mixer"}, + + {"Line Input", NULL, "LLINEIN"}, + {"Line Input", NULL, "RLINEIN"}, +}; + +static const struct snd_soc_dapm_route ssm2602_routes[] = { {"Output Mixer", "Mic Sidetone Switch", "Mic Bias"}, - /* outputs */ {"RHPOUT", NULL, "Output Mixer"}, - {"ROUT", NULL, "Output Mixer"}, {"LHPOUT", NULL, "Output Mixer"}, - {"LOUT", NULL, "Output Mixer"}, - /* input mux */ {"Input Mux", "Line", "Line Input"}, {"Input Mux", "Mic", "Mic Bias"}, {"ADC", NULL, "Input Mux"}, - /* inputs */ - {"Line Input", NULL, "LLINEIN"}, - {"Line Input", NULL, "RLINEIN"}, {"Mic Bias", NULL, "MICIN"}, }; -static int ssm2602_add_widgets(struct snd_soc_codec *codec) -{ - struct snd_soc_dapm_context *dapm = &codec->dapm; - - snd_soc_dapm_new_controls(dapm, ssm2602_dapm_widgets, - ARRAY_SIZE(ssm2602_dapm_widgets)); - snd_soc_dapm_add_routes(dapm, audio_conn, ARRAY_SIZE(audio_conn)); - - return 0; -} +static const struct snd_soc_dapm_route ssm2604_routes[] = { + {"ADC", NULL, "Line Input"}, +}; -struct _coeff_div { +struct ssm2602_coeff { u32 mclk; u32 rate; - u16 fs; - u8 sr:4; - u8 bosr:1; - u8 usb:1; + u8 srate; }; -/* codec mclk clock divider coefficients */ -static const struct _coeff_div coeff_div[] = { +#define SSM2602_COEFF_SRATE(sr, bosr, usb) (((sr) << 2) | ((bosr) << 1) | (usb)) + +/* codec mclk clock coefficients */ +static const struct ssm2602_coeff ssm2602_coeff_table[] = { /* 48k */ - {12288000, 48000, 256, 0x0, 0x0, 0x0}, - {18432000, 48000, 384, 0x0, 0x1, 0x0}, - {12000000, 48000, 250, 0x0, 0x0, 0x1}, + {12288000, 48000, SSM2602_COEFF_SRATE(0x0, 0x0, 0x0)}, + {18432000, 48000, SSM2602_COEFF_SRATE(0x0, 0x1, 0x0)}, + {12000000, 48000, SSM2602_COEFF_SRATE(0x0, 0x0, 0x1)}, /* 32k */ - {12288000, 32000, 384, 0x6, 0x0, 0x0}, - {18432000, 32000, 576, 0x6, 0x1, 0x0}, - {12000000, 32000, 375, 0x6, 0x0, 0x1}, + {12288000, 32000, SSM2602_COEFF_SRATE(0x6, 0x0, 0x0)}, + {18432000, 32000, SSM2602_COEFF_SRATE(0x6, 0x1, 0x0)}, + {12000000, 32000, SSM2602_COEFF_SRATE(0x6, 0x0, 0x1)}, /* 8k */ - {12288000, 8000, 1536, 0x3, 0x0, 0x0}, - {18432000, 8000, 2304, 0x3, 0x1, 0x0}, - {11289600, 8000, 1408, 0xb, 0x0, 0x0}, - {16934400, 8000, 2112, 0xb, 0x1, 0x0}, - {12000000, 8000, 1500, 0x3, 0x0, 0x1}, + {12288000, 8000, SSM2602_COEFF_SRATE(0x3, 0x0, 0x0)}, + {18432000, 8000, SSM2602_COEFF_SRATE(0x3, 0x1, 0x0)}, + {11289600, 8000, SSM2602_COEFF_SRATE(0xb, 0x0, 0x0)}, + {16934400, 8000, SSM2602_COEFF_SRATE(0xb, 0x1, 0x0)}, + {12000000, 8000, SSM2602_COEFF_SRATE(0x3, 0x0, 0x1)}, /* 96k */ - {12288000, 96000, 128, 0x7, 0x0, 0x0}, - {18432000, 96000, 192, 0x7, 0x1, 0x0}, - {12000000, 96000, 125, 0x7, 0x0, 0x1}, + {12288000, 96000, SSM2602_COEFF_SRATE(0x7, 0x0, 0x0)}, + {18432000, 96000, SSM2602_COEFF_SRATE(0x7, 0x1, 0x0)}, + {12000000, 96000, SSM2602_COEFF_SRATE(0x7, 0x0, 0x1)}, /* 44.1k */ - {11289600, 44100, 256, 0x8, 0x0, 0x0}, - {16934400, 44100, 384, 0x8, 0x1, 0x0}, - {12000000, 44100, 272, 0x8, 0x1, 0x1}, + {11289600, 44100, SSM2602_COEFF_SRATE(0x8, 0x0, 0x0)}, + {16934400, 44100, SSM2602_COEFF_SRATE(0x8, 0x1, 0x0)}, + {12000000, 44100, SSM2602_COEFF_SRATE(0x8, 0x1, 0x1)}, /* 88.2k */ - {11289600, 88200, 128, 0xf, 0x0, 0x0}, - {16934400, 88200, 192, 0xf, 0x1, 0x0}, - {12000000, 88200, 136, 0xf, 0x1, 0x1}, + {11289600, 88200, SSM2602_COEFF_SRATE(0xf, 0x0, 0x0)}, + {16934400, 88200, SSM2602_COEFF_SRATE(0xf, 0x1, 0x0)}, + {12000000, 88200, SSM2602_COEFF_SRATE(0xf, 0x1, 0x1)}, }; -static inline int get_coeff(int mclk, int rate) +static inline int ssm2602_get_coeff(int mclk, int rate) { int i; - for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { - if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk) - return i; + for (i = 0; i < ARRAY_SIZE(ssm2602_coeff_table); i++) { + if (ssm2602_coeff_table[i].rate == rate && + ssm2602_coeff_table[i].mclk == mclk) + return ssm2602_coeff_table[i].srate; } - return i; + return -EINVAL; } static int ssm2602_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - u16 srate; struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_codec *codec = rtd->codec; struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec); - struct i2c_client *i2c = codec->control_data; - u16 iface = ssm2602_read_reg_cache(codec, SSM2602_IFACE) & 0xfff3; - int i = get_coeff(ssm2602->sysclk, params_rate(params)); + u16 iface = snd_soc_read(codec, SSM2602_IFACE) & 0xfff3; + int srate = ssm2602_get_coeff(ssm2602->sysclk, params_rate(params)); if (substream == ssm2602->slave_substream) { - dev_dbg(&i2c->dev, "Ignoring hw_params for slave substream\n"); + dev_dbg(codec->dev, "Ignoring hw_params for slave substream\n"); return 0; } - /*no match is found*/ - if (i == ARRAY_SIZE(coeff_div)) - return -EINVAL; + if (srate < 0) + return srate; - srate = (coeff_div[i].sr << 2) | - (coeff_div[i].bosr << 1) | coeff_div[i].usb; - - ssm2602_write(codec, SSM2602_ACTIVE, 0); - ssm2602_write(codec, SSM2602_SRATE, srate); + snd_soc_write(codec, SSM2602_SRATE, srate); /* bit size */ switch (params_format(params)) { @@ -311,8 +284,7 @@ static int ssm2602_hw_params(struct snd_pcm_substream *substream, iface |= 0x000c; break; } - ssm2602_write(codec, SSM2602_IFACE, iface); - ssm2602_write(codec, SSM2602_ACTIVE, ACTIVE_ACTIVATE_CODEC); + snd_soc_write(codec, SSM2602_IFACE, iface); return 0; } @@ -354,17 +326,6 @@ static int ssm2602_startup(struct snd_pcm_substream *substream, return 0; } -static int ssm2602_pcm_prepare(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_codec *codec = rtd->codec; - /* set active */ - ssm2602_write(codec, SSM2602_ACTIVE, ACTIVE_ACTIVATE_CODEC); - - return 0; -} - static void ssm2602_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -372,25 +333,22 @@ static void ssm2602_shutdown(struct snd_pcm_substream *substream, struct snd_soc_codec *codec = rtd->codec; struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec); - /* deactivate */ - if (!codec->active) - ssm2602_write(codec, SSM2602_ACTIVE, 0); - if (ssm2602->master_substream == substream) ssm2602->master_substream = ssm2602->slave_substream; ssm2602->slave_substream = NULL; } + static int ssm2602_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = ssm2602_read_reg_cache(codec, SSM2602_APDIGI) & ~APDIGI_ENABLE_DAC_MUTE; + u16 mute_reg = snd_soc_read(codec, SSM2602_APDIGI) & ~APDIGI_ENABLE_DAC_MUTE; if (mute) - ssm2602_write(codec, SSM2602_APDIGI, + snd_soc_write(codec, SSM2602_APDIGI, mute_reg | APDIGI_ENABLE_DAC_MUTE); else - ssm2602_write(codec, SSM2602_APDIGI, mute_reg); + snd_soc_write(codec, SSM2602_APDIGI, mute_reg); return 0; } @@ -466,30 +424,29 @@ static int ssm2602_set_dai_fmt(struct snd_soc_dai *codec_dai, } /* set iface */ - ssm2602_write(codec, SSM2602_IFACE, iface); + snd_soc_write(codec, SSM2602_IFACE, iface); return 0; } static int ssm2602_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - u16 reg = ssm2602_read_reg_cache(codec, SSM2602_PWR) & 0xff7f; + u16 reg = snd_soc_read(codec, SSM2602_PWR) & 0xff7f; switch (level) { case SND_SOC_BIAS_ON: /* vref/mid, osc on, dac unmute */ - ssm2602_write(codec, SSM2602_PWR, reg); + snd_soc_write(codec, SSM2602_PWR, reg); break; case SND_SOC_BIAS_PREPARE: break; case SND_SOC_BIAS_STANDBY: /* everything off except vref/vmid, */ - ssm2602_write(codec, SSM2602_PWR, reg | PWR_CLK_OUT_PDN); + snd_soc_write(codec, SSM2602_PWR, reg | PWR_CLK_OUT_PDN); break; case SND_SOC_BIAS_OFF: /* everything off, dac mute, inactive */ - ssm2602_write(codec, SSM2602_ACTIVE, 0); - ssm2602_write(codec, SSM2602_PWR, 0xffff); + snd_soc_write(codec, SSM2602_PWR, 0xffff); break; } @@ -506,7 +463,6 @@ static int ssm2602_set_bias_level(struct snd_soc_codec *codec, static struct snd_soc_dai_ops ssm2602_dai_ops = { .startup = ssm2602_startup, - .prepare = ssm2602_pcm_prepare, .hw_params = ssm2602_hw_params, .shutdown = ssm2602_shutdown, .digital_mute = ssm2602_mute, @@ -539,50 +495,87 @@ static int ssm2602_suspend(struct snd_soc_codec *codec, pm_message_t state) static int ssm2602_resume(struct snd_soc_codec *codec) { - int i; - u8 data[2]; - u16 *cache = codec->reg_cache; - - /* Sync reg_cache with the hardware */ - for (i = 0; i < ARRAY_SIZE(ssm2602_reg); i++) { - data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); - data[1] = cache[i] & 0x00ff; - codec->hw_write(codec->control_data, data, 2); - } + snd_soc_cache_sync(codec); + ssm2602_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + return 0; } static int ssm2602_probe(struct snd_soc_codec *codec) { + struct snd_soc_dapm_context *dapm = &codec->dapm; + int ret, reg; + + reg = snd_soc_read(codec, SSM2602_LOUT1V); + snd_soc_write(codec, SSM2602_LOUT1V, reg | LOUT1V_LRHP_BOTH); + reg = snd_soc_read(codec, SSM2602_ROUT1V); + snd_soc_write(codec, SSM2602_ROUT1V, reg | ROUT1V_RLHP_BOTH); + + ret = snd_soc_add_controls(codec, ssm2602_snd_controls, + ARRAY_SIZE(ssm2602_snd_controls)); + if (ret) + return ret; + + ret = snd_soc_dapm_new_controls(dapm, ssm2602_dapm_widgets, + ARRAY_SIZE(ssm2602_dapm_widgets)); + if (ret) + return ret; + + return snd_soc_dapm_add_routes(dapm, ssm2602_routes, + ARRAY_SIZE(ssm2602_routes)); +} + +static int ssm2604_probe(struct snd_soc_codec *codec) +{ + struct snd_soc_dapm_context *dapm = &codec->dapm; + int ret; + + ret = snd_soc_dapm_new_controls(dapm, ssm2604_dapm_widgets, + ARRAY_SIZE(ssm2604_dapm_widgets)); + if (ret) + return ret; + + return snd_soc_dapm_add_routes(dapm, ssm2604_routes, + ARRAY_SIZE(ssm2604_routes)); +} + +static int ssm260x_probe(struct snd_soc_codec *codec) +{ struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec); - int ret = 0, reg; + int ret, reg; pr_info("ssm2602 Audio Codec %s", SSM2602_VERSION); - codec->control_data = ssm2602->control_data; + ret = snd_soc_codec_set_cache_io(codec, 7, 9, ssm2602->control_type); + if (ret < 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + return ret; + } - ssm2602_reset(codec); + ret = ssm2602_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset: %d\n", ret); + return ret; + } - /*power on device*/ - ssm2602_write(codec, SSM2602_ACTIVE, 0); /* set the update bits */ - reg = ssm2602_read_reg_cache(codec, SSM2602_LINVOL); - ssm2602_write(codec, SSM2602_LINVOL, reg | LINVOL_LRIN_BOTH); - reg = ssm2602_read_reg_cache(codec, SSM2602_RINVOL); - ssm2602_write(codec, SSM2602_RINVOL, reg | RINVOL_RLIN_BOTH); - reg = ssm2602_read_reg_cache(codec, SSM2602_LOUT1V); - ssm2602_write(codec, SSM2602_LOUT1V, reg | LOUT1V_LRHP_BOTH); - reg = ssm2602_read_reg_cache(codec, SSM2602_ROUT1V); - ssm2602_write(codec, SSM2602_ROUT1V, reg | ROUT1V_RLHP_BOTH); + reg = snd_soc_read(codec, SSM2602_LINVOL); + snd_soc_write(codec, SSM2602_LINVOL, reg | LINVOL_LRIN_BOTH); + reg = snd_soc_read(codec, SSM2602_RINVOL); + snd_soc_write(codec, SSM2602_RINVOL, reg | RINVOL_RLIN_BOTH); /*select Line in as default input*/ - ssm2602_write(codec, SSM2602_APANA, APANA_SELECT_DAC | + snd_soc_write(codec, SSM2602_APANA, APANA_SELECT_DAC | APANA_ENABLE_MIC_BOOST); - ssm2602_write(codec, SSM2602_PWR, 0); - snd_soc_add_controls(codec, ssm2602_snd_controls, - ARRAY_SIZE(ssm2602_snd_controls)); - ssm2602_add_widgets(codec); + switch (ssm2602->type) { + case SSM2602: + ret = ssm2602_probe(codec); + break; + case SSM2604: + ret = ssm2604_probe(codec); + break; + } return ret; } @@ -595,18 +588,61 @@ static int ssm2602_remove(struct snd_soc_codec *codec) } static struct snd_soc_codec_driver soc_codec_dev_ssm2602 = { - .probe = ssm2602_probe, + .probe = ssm260x_probe, .remove = ssm2602_remove, .suspend = ssm2602_suspend, .resume = ssm2602_resume, - .read = ssm2602_read_reg_cache, - .write = ssm2602_write, .set_bias_level = ssm2602_set_bias_level, .reg_cache_size = ARRAY_SIZE(ssm2602_reg), .reg_word_size = sizeof(u16), .reg_cache_default = ssm2602_reg, + + .controls = ssm260x_snd_controls, + .num_controls = ARRAY_SIZE(ssm260x_snd_controls), + .dapm_widgets = ssm260x_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(ssm260x_dapm_widgets), + .dapm_routes = ssm260x_routes, + .num_dapm_routes = ARRAY_SIZE(ssm260x_routes), }; +#if defined(CONFIG_SPI_MASTER) +static int __devinit ssm2602_spi_probe(struct spi_device *spi) +{ + struct ssm2602_priv *ssm2602; + int ret; + + ssm2602 = kzalloc(sizeof(struct ssm2602_priv), GFP_KERNEL); + if (ssm2602 == NULL) + return -ENOMEM; + + spi_set_drvdata(spi, ssm2602); + ssm2602->control_type = SND_SOC_SPI; + ssm2602->type = SSM2602; + + ret = snd_soc_register_codec(&spi->dev, + &soc_codec_dev_ssm2602, &ssm2602_dai, 1); + if (ret < 0) + kfree(ssm2602); + return ret; +} + +static int __devexit ssm2602_spi_remove(struct spi_device *spi) +{ + snd_soc_unregister_codec(&spi->dev); + kfree(spi_get_drvdata(spi)); + return 0; +} + +static struct spi_driver ssm2602_spi_driver = { + .driver = { + .name = "ssm2602", + .owner = THIS_MODULE, + }, + .probe = ssm2602_spi_probe, + .remove = __devexit_p(ssm2602_spi_remove), +}; +#endif + #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) /* * ssm2602 2 wire address is determined by GPIO5 @@ -625,8 +661,8 @@ static int __devinit ssm2602_i2c_probe(struct i2c_client *i2c, return -ENOMEM; i2c_set_clientdata(i2c, ssm2602); - ssm2602->control_data = i2c; ssm2602->control_type = SND_SOC_I2C; + ssm2602->type = id->driver_data; ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_ssm2602, &ssm2602_dai, 1); @@ -643,7 +679,9 @@ static int __devexit ssm2602_i2c_remove(struct i2c_client *client) } static const struct i2c_device_id ssm2602_i2c_id[] = { - { "ssm2602", 0 }, + { "ssm2602", SSM2602 }, + { "ssm2603", SSM2602 }, + { "ssm2604", SSM2604 }, { } }; MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id); @@ -651,7 +689,7 @@ MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id); /* corgi i2c codec control layer */ static struct i2c_driver ssm2602_i2c_driver = { .driver = { - .name = "ssm2602-codec", + .name = "ssm2602", .owner = THIS_MODULE, }, .probe = ssm2602_i2c_probe, @@ -664,25 +702,35 @@ static struct i2c_driver ssm2602_i2c_driver = { static int __init ssm2602_modinit(void) { int ret = 0; + +#if defined(CONFIG_SPI_MASTER) + ret = spi_register_driver(&ssm2602_spi_driver); + if (ret) + return ret; +#endif + #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) ret = i2c_add_driver(&ssm2602_i2c_driver); - if (ret != 0) { - printk(KERN_ERR "Failed to register SSM2602 I2C driver: %d\n", - ret); - } + if (ret) + return ret; #endif + return ret; } module_init(ssm2602_modinit); static void __exit ssm2602_exit(void) { +#if defined(CONFIG_SPI_MASTER) + spi_unregister_driver(&ssm2602_spi_driver); +#endif + #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) i2c_del_driver(&ssm2602_i2c_driver); #endif } module_exit(ssm2602_exit); -MODULE_DESCRIPTION("ASoC ssm2602 driver"); +MODULE_DESCRIPTION("ASoC SSM2602/SSM2603/SSM2604 driver"); MODULE_AUTHOR("Cliff Cai"); MODULE_LICENSE("GPL"); |