diff options
Diffstat (limited to 'sound/soc/codecs/tlv320aic3x.c')
-rw-r--r-- | sound/soc/codecs/tlv320aic3x.c | 71 |
1 files changed, 39 insertions, 32 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 77b8f9ae29be..3bedab26892f 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -46,7 +46,6 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> -#include <sound/soc-dapm.h> #include <sound/initval.h> #include <sound/tlv.h> #include <sound/tlv320aic3x.h> @@ -61,6 +60,8 @@ static const char *aic3x_supply_names[AIC3X_NUM_SUPPLIES] = { "DRVDD", /* ADC Analog and Output Driver Voltage */ }; +static LIST_HEAD(reset_list); + struct aic3x_priv; struct aic3x_disable_nb { @@ -77,6 +78,7 @@ struct aic3x_priv { struct aic3x_setup_data *setup; void *control_data; unsigned int sysclk; + struct list_head list; int master; int gpio_reset; int power; @@ -183,7 +185,7 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol, if (snd_soc_test_bits(widget->codec, reg, val_mask, val)) { /* find dapm widget path assoc with kcontrol */ - list_for_each_entry(path, &widget->codec->dapm_paths, list) { + list_for_each_entry(path, &widget->dapm->card->paths, list) { if (path->kcontrol != kcontrol) continue; @@ -199,7 +201,7 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol, } if (found) - snd_soc_dapm_sync(widget->codec); + snd_soc_dapm_sync(widget->dapm); } ret = snd_soc_update_bits(widget->codec, reg, val_mask, val); @@ -788,17 +790,19 @@ static const struct snd_soc_dapm_route intercon_3007[] = { static int aic3x_add_widgets(struct snd_soc_codec *codec) { struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); + struct snd_soc_dapm_context *dapm = &codec->dapm; - snd_soc_dapm_new_controls(codec, aic3x_dapm_widgets, + snd_soc_dapm_new_controls(dapm, aic3x_dapm_widgets, ARRAY_SIZE(aic3x_dapm_widgets)); /* set up audio path interconnects */ - snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon)); + snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon)); if (aic3x->model == AIC3X_MODEL_3007) { - snd_soc_dapm_new_controls(codec, aic3007_dapm_widgets, + snd_soc_dapm_new_controls(dapm, aic3007_dapm_widgets, ARRAY_SIZE(aic3007_dapm_widgets)); - snd_soc_dapm_add_routes(codec, intercon_3007, ARRAY_SIZE(intercon_3007)); + snd_soc_dapm_add_routes(dapm, intercon_3007, + ARRAY_SIZE(intercon_3007)); } return 0; @@ -1075,7 +1079,7 @@ static int aic3x_regulator_event(struct notifier_block *nb, * Put codec to reset and require cache sync as at least one * of the supplies was disabled */ - if (aic3x->gpio_reset >= 0) + if (gpio_is_valid(aic3x->gpio_reset)) gpio_set_value(aic3x->gpio_reset, 0); aic3x->codec->cache_sync = 1; } @@ -1102,7 +1106,7 @@ static int aic3x_set_power(struct snd_soc_codec *codec, int power) if (!codec->cache_sync) goto out; - if (aic3x->gpio_reset >= 0) { + if (gpio_is_valid(aic3x->gpio_reset)) { udelay(1); gpio_set_value(aic3x->gpio_reset, 1); } @@ -1135,7 +1139,7 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_ON: break; case SND_SOC_BIAS_PREPARE: - if (codec->bias_level == SND_SOC_BIAS_STANDBY && + if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY && aic3x->master) { /* enable pll */ reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG); @@ -1146,7 +1150,7 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_STANDBY: if (!aic3x->power) aic3x_set_power(codec, 1); - if (codec->bias_level == SND_SOC_BIAS_PREPARE && + if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE && aic3x->master) { /* disable pll */ reg = snd_soc_read(codec, AIC3X_PLL_PROGA_REG); @@ -1159,7 +1163,7 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec, aic3x_set_power(codec, 0); break; } - codec->bias_level = level; + codec->dapm.bias_level = level; return 0; } @@ -1344,14 +1348,28 @@ static int aic3x_init(struct snd_soc_codec *codec) return 0; } +static bool aic3x_is_shared_reset(struct aic3x_priv *aic3x) +{ + struct aic3x_priv *a; + + list_for_each_entry(a, &reset_list, list) { + if (gpio_is_valid(aic3x->gpio_reset) && + aic3x->gpio_reset == a->gpio_reset) + return true; + } + + return false; +} + static int aic3x_probe(struct snd_soc_codec *codec) { struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec); int ret, i; + INIT_LIST_HEAD(&aic3x->list); codec->control_data = aic3x->control_data; aic3x->codec = codec; - codec->idle_bias_off = 1; + codec->dapm.idle_bias_off = 1; ret = snd_soc_codec_set_cache_io(codec, 8, 8, aic3x->control_type); if (ret != 0) { @@ -1359,7 +1377,8 @@ static int aic3x_probe(struct snd_soc_codec *codec) return ret; } - if (aic3x->gpio_reset >= 0) { + if (gpio_is_valid(aic3x->gpio_reset) && + !aic3x_is_shared_reset(aic3x)) { ret = gpio_request(aic3x->gpio_reset, "tlv320aic3x reset"); if (ret != 0) goto err_gpio; @@ -1405,6 +1424,7 @@ static int aic3x_probe(struct snd_soc_codec *codec) snd_soc_add_controls(codec, &aic3x_classd_amp_gain_ctrl, 1); aic3x_add_widgets(codec); + list_add(&aic3x->list, &reset_list); return 0; @@ -1414,10 +1434,10 @@ err_notif: &aic3x->disable_nb[i].nb); regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies); err_get: - if (aic3x->gpio_reset >= 0) + if (gpio_is_valid(aic3x->gpio_reset) && + !aic3x_is_shared_reset(aic3x)) gpio_free(aic3x->gpio_reset); err_gpio: - kfree(aic3x); return ret; } @@ -1427,7 +1447,9 @@ static int aic3x_remove(struct snd_soc_codec *codec) int i; aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF); - if (aic3x->gpio_reset >= 0) { + list_del(&aic3x->list); + if (gpio_is_valid(aic3x->gpio_reset) && + !aic3x_is_shared_reset(aic3x)) { gpio_set_value(aic3x->gpio_reset, 0); gpio_free(aic3x->gpio_reset); } @@ -1523,21 +1545,6 @@ static struct i2c_driver aic3x_i2c_driver = { .remove = aic3x_i2c_remove, .id_table = aic3x_i2c_id, }; - -static inline void aic3x_i2c_init(void) -{ - int ret; - - ret = i2c_add_driver(&aic3x_i2c_driver); - if (ret) - printk(KERN_ERR "%s: error regsitering i2c driver, %d\n", - __func__, ret); -} - -static inline void aic3x_i2c_exit(void) -{ - i2c_del_driver(&aic3x_i2c_driver); -} #endif static int __init aic3x_modinit(void) |