diff options
Diffstat (limited to 'sound/soc/tegra')
-rw-r--r-- | sound/soc/tegra/tegra_wm8903.c | 179 |
1 files changed, 70 insertions, 109 deletions
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c index bbd79bf..4ac7373 100644 --- a/sound/soc/tegra/tegra_wm8903.c +++ b/sound/soc/tegra/tegra_wm8903.c @@ -39,7 +39,6 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> -#include <sound/tegra_wm8903.h> #include "../codecs/wm8903.h" @@ -48,7 +47,11 @@ #define DRV_NAME "tegra-snd-wm8903" struct tegra_wm8903 { - struct tegra_wm8903_platform_data pdata; + int gpio_spkr_en; + int gpio_hp_det; + int gpio_hp_mute; + int gpio_int_mic_en; + int gpio_ext_mic_en; struct tegra_asoc_utils_data util_data; }; @@ -129,12 +132,11 @@ static int tegra_wm8903_event_int_spk(struct snd_soc_dapm_widget *w, struct snd_soc_dapm_context *dapm = w->dapm; struct snd_soc_card *card = dapm->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - struct tegra_wm8903_platform_data *pdata = &machine->pdata; - if (!gpio_is_valid(pdata->gpio_spkr_en)) + if (!gpio_is_valid(machine->gpio_spkr_en)) return 0; - gpio_set_value_cansleep(pdata->gpio_spkr_en, + gpio_set_value_cansleep(machine->gpio_spkr_en, SND_SOC_DAPM_EVENT_ON(event)); return 0; @@ -146,12 +148,11 @@ static int tegra_wm8903_event_hp(struct snd_soc_dapm_widget *w, struct snd_soc_dapm_context *dapm = w->dapm; struct snd_soc_card *card = dapm->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - struct tegra_wm8903_platform_data *pdata = &machine->pdata; - if (!gpio_is_valid(pdata->gpio_hp_mute)) + if (!gpio_is_valid(machine->gpio_hp_mute)) return 0; - gpio_set_value_cansleep(pdata->gpio_hp_mute, + gpio_set_value_cansleep(machine->gpio_hp_mute, !SND_SOC_DAPM_EVENT_ON(event)); return 0; @@ -163,17 +164,6 @@ static const struct snd_soc_dapm_widget tegra_wm8903_dapm_widgets[] = { SND_SOC_DAPM_MIC("Mic Jack", NULL), }; -static const struct snd_soc_dapm_route harmony_audio_map[] = { - {"Headphone Jack", NULL, "HPOUTR"}, - {"Headphone Jack", NULL, "HPOUTL"}, - {"Int Spk", NULL, "ROP"}, - {"Int Spk", NULL, "RON"}, - {"Int Spk", NULL, "LOP"}, - {"Int Spk", NULL, "LON"}, - {"Mic Jack", NULL, "MICBIAS"}, - {"IN1L", NULL, "Mic Jack"}, -}; - static const struct snd_kcontrol_new tegra_wm8903_controls[] = { SOC_DAPM_PIN_SWITCH("Int Spk"), }; @@ -185,10 +175,9 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) struct snd_soc_dapm_context *dapm = &codec->dapm; struct snd_soc_card *card = codec->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - struct tegra_wm8903_platform_data *pdata = &machine->pdata; - if (gpio_is_valid(pdata->gpio_hp_det)) { - tegra_wm8903_hp_jack_gpio.gpio = pdata->gpio_hp_det; + if (gpio_is_valid(machine->gpio_hp_det)) { + tegra_wm8903_hp_jack_gpio.gpio = machine->gpio_hp_det; snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE, &tegra_wm8903_hp_jack); snd_soc_jack_add_pins(&tegra_wm8903_hp_jack, @@ -226,9 +215,6 @@ static int tegra_wm8903_remove(struct snd_soc_card *card) static struct snd_soc_dai_link tegra_wm8903_dai = { .name = "WM8903", .stream_name = "WM8903 PCM", - .codec_name = "wm8903.0-001a", - .platform_name = "tegra20-i2s.0", - .cpu_dai_name = "tegra20-i2s.0", .codec_dai_name = "wm8903-hifi", .init = tegra_wm8903_init, .ops = &tegra_wm8903_ops, @@ -257,96 +243,25 @@ static int tegra_wm8903_driver_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; struct snd_soc_card *card = &snd_soc_tegra_wm8903; struct tegra_wm8903 *machine; - struct tegra_wm8903_platform_data *pdata; int ret; - if (!pdev->dev.platform_data && !pdev->dev.of_node) { - dev_err(&pdev->dev, "No platform data supplied\n"); - return -EINVAL; - } - machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm8903), GFP_KERNEL); if (!machine) { dev_err(&pdev->dev, "Can't allocate tegra_wm8903 struct\n"); - ret = -ENOMEM; - goto err; + return -ENOMEM; } - pdata = &machine->pdata; card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine); - if (pdev->dev.platform_data) { - memcpy(pdata, card->dev->platform_data, sizeof(*pdata)); - } else if (np) { - pdata->gpio_spkr_en = of_get_named_gpio(np, - "nvidia,spkr-en-gpios", 0); - if (pdata->gpio_spkr_en == -EPROBE_DEFER) - return -EPROBE_DEFER; - - pdata->gpio_hp_mute = of_get_named_gpio(np, - "nvidia,hp-mute-gpios", 0); - if (pdata->gpio_hp_mute == -EPROBE_DEFER) - return -EPROBE_DEFER; - - pdata->gpio_hp_det = of_get_named_gpio(np, - "nvidia,hp-det-gpios", 0); - if (pdata->gpio_hp_det == -EPROBE_DEFER) - return -EPROBE_DEFER; - - pdata->gpio_int_mic_en = of_get_named_gpio(np, - "nvidia,int-mic-en-gpios", 0); - if (pdata->gpio_int_mic_en == -EPROBE_DEFER) - return -EPROBE_DEFER; - - pdata->gpio_ext_mic_en = of_get_named_gpio(np, - "nvidia,ext-mic-en-gpios", 0); - if (pdata->gpio_ext_mic_en == -EPROBE_DEFER) - return -EPROBE_DEFER; - } - - if (np) { - ret = snd_soc_of_parse_card_name(card, "nvidia,model"); - if (ret) - goto err; - - ret = snd_soc_of_parse_audio_routing(card, - "nvidia,audio-routing"); - if (ret) - goto err; - - tegra_wm8903_dai.codec_name = NULL; - tegra_wm8903_dai.codec_of_node = of_parse_phandle(np, - "nvidia,audio-codec", 0); - if (!tegra_wm8903_dai.codec_of_node) { - dev_err(&pdev->dev, - "Property 'nvidia,audio-codec' missing or invalid\n"); - ret = -EINVAL; - goto err; - } - - tegra_wm8903_dai.cpu_dai_name = NULL; - tegra_wm8903_dai.cpu_of_node = of_parse_phandle(np, - "nvidia,i2s-controller", 0); - if (!tegra_wm8903_dai.cpu_of_node) { - dev_err(&pdev->dev, - "Property 'nvidia,i2s-controller' missing or invalid\n"); - ret = -EINVAL; - goto err; - } - - tegra_wm8903_dai.platform_name = NULL; - tegra_wm8903_dai.platform_of_node = - tegra_wm8903_dai.cpu_of_node; - } else { - card->dapm_routes = harmony_audio_map; - card->num_dapm_routes = ARRAY_SIZE(harmony_audio_map); - } - - if (gpio_is_valid(pdata->gpio_spkr_en)) { - ret = devm_gpio_request_one(&pdev->dev, pdata->gpio_spkr_en, + machine->gpio_spkr_en = of_get_named_gpio(np, "nvidia,spkr-en-gpios", + 0); + if (machine->gpio_spkr_en == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (gpio_is_valid(machine->gpio_spkr_en)) { + ret = devm_gpio_request_one(&pdev->dev, machine->gpio_spkr_en, GPIOF_OUT_INIT_LOW, "spkr_en"); if (ret) { dev_err(card->dev, "cannot get spkr_en gpio\n"); @@ -354,8 +269,12 @@ static int tegra_wm8903_driver_probe(struct platform_device *pdev) } } - if (gpio_is_valid(pdata->gpio_hp_mute)) { - ret = devm_gpio_request_one(&pdev->dev, pdata->gpio_hp_mute, + machine->gpio_hp_mute = of_get_named_gpio(np, "nvidia,hp-mute-gpios", + 0); + if (machine->gpio_hp_mute == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (gpio_is_valid(machine->gpio_hp_mute)) { + ret = devm_gpio_request_one(&pdev->dev, machine->gpio_hp_mute, GPIOF_OUT_INIT_HIGH, "hp_mute"); if (ret) { dev_err(card->dev, "cannot get hp_mute gpio\n"); @@ -363,9 +282,18 @@ static int tegra_wm8903_driver_probe(struct platform_device *pdev) } } - if (gpio_is_valid(pdata->gpio_int_mic_en)) { + machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0); + if (machine->gpio_hp_det == -EPROBE_DEFER) + return -EPROBE_DEFER; + + machine->gpio_int_mic_en = of_get_named_gpio(np, + "nvidia,int-mic-en-gpios", 0); + if (machine->gpio_int_mic_en == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (gpio_is_valid(machine->gpio_int_mic_en)) { /* Disable int mic; enable signal is active-high */ - ret = devm_gpio_request_one(&pdev->dev, pdata->gpio_int_mic_en, + ret = devm_gpio_request_one(&pdev->dev, + machine->gpio_int_mic_en, GPIOF_OUT_INIT_LOW, "int_mic_en"); if (ret) { dev_err(card->dev, "cannot get int_mic_en gpio\n"); @@ -373,9 +301,14 @@ static int tegra_wm8903_driver_probe(struct platform_device *pdev) } } - if (gpio_is_valid(pdata->gpio_ext_mic_en)) { + machine->gpio_ext_mic_en = of_get_named_gpio(np, + "nvidia,ext-mic-en-gpios", 0); + if (machine->gpio_ext_mic_en == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (gpio_is_valid(machine->gpio_ext_mic_en)) { /* Enable ext mic; enable signal is active-low */ - ret = devm_gpio_request_one(&pdev->dev, pdata->gpio_ext_mic_en, + ret = devm_gpio_request_one(&pdev->dev, + machine->gpio_ext_mic_en, GPIOF_OUT_INIT_LOW, "ext_mic_en"); if (ret) { dev_err(card->dev, "cannot get ext_mic_en gpio\n"); @@ -383,6 +316,34 @@ static int tegra_wm8903_driver_probe(struct platform_device *pdev) } } + ret = snd_soc_of_parse_card_name(card, "nvidia,model"); + if (ret) + goto err; + + ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing"); + if (ret) + goto err; + + tegra_wm8903_dai.codec_of_node = of_parse_phandle(np, + "nvidia,audio-codec", 0); + if (!tegra_wm8903_dai.codec_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,audio-codec' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + tegra_wm8903_dai.cpu_of_node = of_parse_phandle(np, + "nvidia,i2s-controller", 0); + if (!tegra_wm8903_dai.cpu_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,i2s-controller' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + tegra_wm8903_dai.platform_of_node = tegra_wm8903_dai.cpu_of_node; + ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); if (ret) goto err; |