openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[ALSA] hda: Add GPIO mute support to STAC9205 

Support added for detecting HP jack presence via GPIO on several laptop docks.

Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Matthew Ranostay 2008-01-29 15:28:44 +01:00 committed by Jaroslav Kysela
parent 0aaa22e554
commit 4fe5195c46
1 changed files with 45 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
sound/pci/hda/patch_sigmatel.c
View File

@ -122,7 +122,13 @@ struct sigmatel_spec {
unsigned int alt_switch: 1; unsigned int alt_switch: 1;
unsigned int hp_detect: 1; unsigned int hp_detect: 1;
unsigned int gpio_mask, gpio_data; /* gpio lines */
unsigned int gpio_mask;
unsigned int gpio_dir;
unsigned int gpio_data;
unsigned int gpio_mute;
/* analog loopback */
unsigned char aloopback_mask; unsigned char aloopback_mask;
unsigned char aloopback_shift; unsigned char aloopback_shift;
@ -2803,13 +2809,13 @@ static int stac9200_parse_auto_config(struct hda_codec *codec)
*/ */
static void stac_gpio_set(struct hda_codec *codec, unsigned int mask, static void stac_gpio_set(struct hda_codec *codec, unsigned int mask,
unsigned int data) unsigned int dir_mask, unsigned int data)
{ {
unsigned int gpiostate, gpiomask, gpiodir; unsigned int gpiostate, gpiomask, gpiodir;
gpiostate = snd_hda_codec_read(codec, codec->afg, 0, gpiostate = snd_hda_codec_read(codec, codec->afg, 0,
AC_VERB_GET_GPIO_DATA, 0); AC_VERB_GET_GPIO_DATA, 0);
gpiostate = (gpiostate & ~mask) | (data & mask); gpiostate = (gpiostate & ~dir_mask) | (data & dir_mask);
gpiomask = snd_hda_codec_read(codec, codec->afg, 0, gpiomask = snd_hda_codec_read(codec, codec->afg, 0,
AC_VERB_GET_GPIO_MASK, 0); AC_VERB_GET_GPIO_MASK, 0);
@ -2817,7 +2823,7 @@ static void stac_gpio_set(struct hda_codec *codec, unsigned int mask,
gpiodir = snd_hda_codec_read(codec, codec->afg, 0, gpiodir = snd_hda_codec_read(codec, codec->afg, 0,
AC_VERB_GET_GPIO_DIRECTION, 0); AC_VERB_GET_GPIO_DIRECTION, 0);
gpiodir |= mask; gpiodir |= dir_mask;
/* Configure GPIOx as CMOS */ /* Configure GPIOx as CMOS */
snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0); snd_hda_codec_write(codec, codec->afg, 0, 0x7e7, 0);
@ -2912,7 +2918,8 @@ static int stac92xx_init(struct hda_codec *codec)
stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin, stac92xx_auto_set_pinctl(codec, cfg->dig_in_pin,
AC_PINCTL_IN_EN); AC_PINCTL_IN_EN);
stac_gpio_set(codec, spec->gpio_mask, spec->gpio_data); stac_gpio_set(codec, spec->gpio_mask,
spec->gpio_dir, spec->gpio_data);
return 0; return 0;
} }
@ -3002,10 +3009,14 @@ static void stac92xx_hp_detect(struct hda_codec *codec, unsigned int res)
int i, presence; int i, presence;
presence = 0; presence = 0;
if (spec->gpio_mute)
presence = !(snd_hda_codec_read(codec, codec->afg, 0,
AC_VERB_GET_GPIO_DATA, 0) & spec->gpio_mute);
for (i = 0; i < cfg->hp_outs; i++) { for (i = 0; i < cfg->hp_outs; i++) {
presence = get_hp_pin_presence(codec, cfg->hp_pins[i]);
if (presence) if (presence)
break; break;
presence = get_hp_pin_presence(codec, cfg->hp_pins[i]);
} }
if (presence) { if (presence) {
@ -3068,7 +3079,8 @@ static int stac92xx_resume(struct hda_codec *codec)
stac92xx_set_config_regs(codec); stac92xx_set_config_regs(codec);
snd_hda_sequence_write(codec, spec->init); snd_hda_sequence_write(codec, spec->init);
stac_gpio_set(codec, spec->gpio_mask, spec->gpio_data); stac_gpio_set(codec, spec->gpio_mask,
spec->gpio_dir, spec->gpio_data);
snd_hda_codec_resume_amp(codec); snd_hda_codec_resume_amp(codec);
snd_hda_codec_resume_cache(codec); snd_hda_codec_resume_cache(codec);
/* invoke unsolicited event to reset the HP state */ /* invoke unsolicited event to reset the HP state */
@ -3302,7 +3314,8 @@ static int patch_stac92hd73xx(struct hda_codec *codec)
spec->num_dmuxes = ARRAY_SIZE(stac92hd73xx_dmux_nids); spec->num_dmuxes = ARRAY_SIZE(stac92hd73xx_dmux_nids);
spec->dinput_mux = &stac92hd73xx_dmux; spec->dinput_mux = &stac92hd73xx_dmux;
/* GPIO0 High = Enable EAPD */ /* GPIO0 High = Enable EAPD */
spec->gpio_mask = spec->gpio_data = 0x000001; spec->gpio_mask = spec->gpio_dir = 0x1;
spec->gpio_data = 0x01;
spec->num_pwrs = ARRAY_SIZE(stac92hd73xx_pwr_nids); spec->num_pwrs = ARRAY_SIZE(stac92hd73xx_pwr_nids);
spec->pwr_nids = stac92hd73xx_pwr_nids; spec->pwr_nids = stac92hd73xx_pwr_nids;
@ -3376,7 +3389,8 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
spec->aloopback_mask = 0x20; spec->aloopback_mask = 0x20;
spec->aloopback_shift = 0; spec->aloopback_shift = 0;
spec->gpio_mask = spec->gpio_data = 0x00000001; /* GPIO0 High = EAPD */ /* GPIO0 High = EAPD */
spec->gpio_mask = spec->gpio_dir = spec->gpio_data = 0x1;
spec->mux_nids = stac92hd71bxx_mux_nids; spec->mux_nids = stac92hd71bxx_mux_nids;
spec->adc_nids = stac92hd71bxx_adc_nids; spec->adc_nids = stac92hd71bxx_adc_nids;
@ -3432,7 +3446,8 @@ static int patch_stac922x(struct hda_codec *codec)
stac922x_models, stac922x_models,
stac922x_cfg_tbl); stac922x_cfg_tbl);
if (spec->board_config == STAC_INTEL_MAC_V3) { if (spec->board_config == STAC_INTEL_MAC_V3) {
spec->gpio_mask = spec->gpio_data = 0x03; spec->gpio_mask = spec->gpio_dir = 0x03;
spec->gpio_data = 0x03;
/* Intel Macs have all same PCI SSID, so we need to check /* Intel Macs have all same PCI SSID, so we need to check
* codec SSID to distinguish the exact models * codec SSID to distinguish the exact models
*/ */
@ -3560,7 +3575,8 @@ static int patch_stac927x(struct hda_codec *codec)
case STAC_D965_3ST: case STAC_D965_3ST:
case STAC_D965_5ST: case STAC_D965_5ST:
/* GPIO0 High = Enable EAPD */ /* GPIO0 High = Enable EAPD */
spec->gpio_mask = spec->gpio_data = 0x00000001; spec->gpio_mask = spec->gpio_dir = 0x01;
spec->gpio_data = 0x01;
spec->num_dmics = 0; spec->num_dmics = 0;
spec->init = d965_core_init; spec->init = d965_core_init;
@ -3574,7 +3590,8 @@ static int patch_stac927x(struct hda_codec *codec)
/* fallthru */ /* fallthru */
case STAC_DELL_3ST: case STAC_DELL_3ST:
/* GPIO2 High = Enable EAPD */ /* GPIO2 High = Enable EAPD */
spec->gpio_mask = spec->gpio_data = 0x00000004; spec->gpio_mask = spec->gpio_dir = 0x04;
spec->gpio_data = 0x04;
spec->dmic_nids = stac927x_dmic_nids; spec->dmic_nids = stac927x_dmic_nids;
spec->num_dmics = STAC927X_NUM_DMICS; spec->num_dmics = STAC927X_NUM_DMICS;
@ -3585,7 +3602,8 @@ static int patch_stac927x(struct hda_codec *codec)
break; break;
default: default:
/* GPIO0 High = Enable EAPD */ /* GPIO0 High = Enable EAPD */
spec->gpio_mask = spec->gpio_data = 0x00000001; spec->gpio_mask = spec->gpio_dir = 0x1;
spec->gpio_data = 0x01;
spec->num_dmics = 0; spec->num_dmics = 0;
spec->init = stac927x_core_init; spec->init = stac927x_core_init;
@ -3680,15 +3698,25 @@ static int patch_stac9205(struct hda_codec *codec)
stac92xx_set_config_reg(codec, 0x1f, 0x01441030); stac92xx_set_config_reg(codec, 0x1f, 0x01441030);
stac92xx_set_config_reg(codec, 0x20, 0x1c410030); stac92xx_set_config_reg(codec, 0x20, 0x1c410030);
spec->gpio_mask = 0x0000000b; /* Enable unsol response for GPIO4/Dock HP connection */
snd_hda_codec_write(codec, codec->afg, 0,
AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK, 0x10);
snd_hda_codec_write_cache(codec, codec->afg, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
(AC_USRSP_EN | STAC_HP_EVENT));
spec->gpio_dir = 0x0b;
spec->gpio_mask = 0x1b;
spec->gpio_mute = 0x10;
/* GPIO0 High = EAPD, GPIO1 Low = Headphone Mute, /* GPIO0 High = EAPD, GPIO1 Low = Headphone Mute,
* GPIO3 High = DRM * GPIO3 Low = DRM
*/ */
spec->gpio_data = 0x00000009; spec->gpio_data = 0x01;
break; break;
default: default:
/* GPIO0 High = EAPD */ /* GPIO0 High = EAPD */
spec->gpio_mask = spec->gpio_data = 0x00000001; spec->gpio_mask = spec->gpio_dir = 0x1;
spec->gpio_data = 0x01;
break; break;
} }