diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 56 |
1 files changed, 13 insertions, 43 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index c3496de387c..1d643b9771a 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -121,7 +121,6 @@ struct sigmatel_spec { unsigned int mic_switch: 1; unsigned int alt_switch: 1; unsigned int hp_detect: 1; - unsigned int gpio_mute: 1; unsigned int gpio_mask, gpio_data; unsigned char aloopback_mask; @@ -1681,22 +1680,6 @@ static void stac92xx_set_config_regs(struct hda_codec *codec) spec->pin_configs[i]); } -static void stac92xx_enable_gpio_mask(struct hda_codec *codec) -{ - struct sigmatel_spec *spec = codec->spec; - /* Configure GPIOx as output */ - snd_hda_codec_write_cache(codec, codec->afg, 0, - AC_VERB_SET_GPIO_DIRECTION, spec->gpio_mask); - /* Configure GPIOx as CMOS */ - snd_hda_codec_write_cache(codec, codec->afg, 0, 0x7e7, 0x00000000); - /* Assert GPIOx */ - snd_hda_codec_write_cache(codec, codec->afg, 0, - AC_VERB_SET_GPIO_DATA, spec->gpio_data); - /* Enable GPIOx */ - snd_hda_codec_write_cache(codec, codec->afg, 0, - AC_VERB_SET_GPIO_MASK, spec->gpio_mask); -} - /* * Analog playback callbacks */ @@ -2678,38 +2661,35 @@ static int stac9200_parse_auto_config(struct hda_codec *codec) * funky external mute control using GPIO pins. */ -static void stac922x_gpio_mute(struct hda_codec *codec, int pin, int muted) +static void stac_gpio_set(struct hda_codec *codec, unsigned int mask, + unsigned int data) { unsigned int gpiostate, gpiomask, gpiodir; gpiostate = snd_hda_codec_read(codec, codec->afg, 0, AC_VERB_GET_GPIO_DATA, 0); - - if (!muted) - gpiostate |= (1 << pin); - else - gpiostate &= ~(1 << pin); + gpiostate = (gpiostate & ~mask) | (data & mask); gpiomask = snd_hda_codec_read(codec, codec->afg, 0, AC_VERB_GET_GPIO_MASK, 0); - gpiomask |= (1 << pin); + gpiomask |= mask; gpiodir = snd_hda_codec_read(codec, codec->afg, 0, AC_VERB_GET_GPIO_DIRECTION, 0); - gpiodir |= (1 << pin); + gpiodir |= mask; - /* AppleHDA seems to do this -- WTF is this verb?? */ + /* Configure GPIOx as CMOS */ snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0); snd_hda_codec_write(codec, codec->afg, 0, AC_VERB_SET_GPIO_MASK, gpiomask); - snd_hda_codec_write(codec, codec->afg, 0, - AC_VERB_SET_GPIO_DIRECTION, gpiodir); + snd_hda_codec_read(codec, codec->afg, 0, + AC_VERB_SET_GPIO_DIRECTION, gpiodir); /* sync */ msleep(1); - snd_hda_codec_write(codec, codec->afg, 0, - AC_VERB_SET_GPIO_DATA, gpiostate); + snd_hda_codec_read(codec, codec->afg, 0, + AC_VERB_SET_GPIO_DATA, gpiostate); /* sync */ } static void enable_pin_detect(struct hda_codec *codec, hda_nid_t nid, @@ -2791,10 +2771,7 @@ static int stac92xx_init(struct hda_codec *codec) stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin, AC_PINCTL_IN_EN); - if (spec->gpio_mute) { - stac922x_gpio_mute(codec, 0, 0); - stac922x_gpio_mute(codec, 1, 0); - } + stac_gpio_set(codec, spec->gpio_mask, spec->gpio_data); return 0; } @@ -2950,10 +2927,7 @@ static int stac92xx_resume(struct hda_codec *codec) stac92xx_set_config_regs(codec); snd_hda_sequence_write(codec, spec->init); - if (spec->gpio_mute) { - stac922x_gpio_mute(codec, 0, 0); - stac922x_gpio_mute(codec, 1, 0); - } + stac_gpio_set(codec, spec->gpio_mask, spec->gpio_data); snd_hda_codec_resume_amp(codec); snd_hda_codec_resume_cache(codec); /* invoke unsolicited event to reset the HP state */ @@ -3188,7 +3162,6 @@ again: spec->dinput_mux = &stac92hd73xx_dmux; /* GPIO0 High = Enable EAPD */ spec->gpio_mask = spec->gpio_data = 0x000001; - stac92xx_enable_gpio_mask(codec); spec->num_pwrs = ARRAY_SIZE(stac92hd73xx_pwr_nids); spec->pwr_nids = stac92hd73xx_pwr_nids; @@ -3263,7 +3236,6 @@ again: spec->aloopback_shift = 0; spec->gpio_mask = spec->gpio_data = 0x00000001; /* GPIO0 High = EAPD */ - stac92xx_enable_gpio_mask(codec); spec->mux_nids = stac92hd71bxx_mux_nids; spec->adc_nids = stac92hd71bxx_adc_nids; @@ -3319,7 +3291,7 @@ static int patch_stac922x(struct hda_codec *codec) stac922x_models, stac922x_cfg_tbl); if (spec->board_config == STAC_INTEL_MAC_V3) { - spec->gpio_mute = 1; + spec->gpio_mask = spec->gpio_data = 0x03; /* Intel Macs have all same PCI SSID, so we need to check * codec SSID to distinguish the exact models */ @@ -3483,7 +3455,6 @@ static int patch_stac927x(struct hda_codec *codec) spec->aloopback_mask = 0x40; spec->aloopback_shift = 0; - stac92xx_enable_gpio_mask(codec); err = stac92xx_parse_auto_config(codec, 0x1e, 0x20); if (!err) { if (spec->board_config < 0) { @@ -3568,7 +3539,6 @@ static int patch_stac9205(struct hda_codec *codec) break; } - stac92xx_enable_gpio_mask(codec); err = stac92xx_parse_auto_config(codec, 0x1f, 0x20); if (!err) { if (spec->board_config < 0) { |