diff options
Diffstat (limited to 'sound/soc/tegra/tegra_alc5632.c')
| -rw-r--r-- | sound/soc/tegra/tegra_alc5632.c | 66 |
1 files changed, 31 insertions, 35 deletions
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c index 32de7006daf..02734bd4f09 100644 --- a/sound/soc/tegra/tegra_alc5632.c +++ b/sound/soc/tegra/tegra_alc5632.c @@ -1,5 +1,5 @@ /* - * tegra_alc5632.c -- Toshiba AC100(PAZ00) machine ASoC driver +* tegra_alc5632.c -- Toshiba AC100(PAZ00) machine ASoC driver * * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net> * Copyright (C) 2012 - NVIDIA, Inc. @@ -13,8 +13,6 @@ * published by the Free Software Foundation. */ -#include <asm/mach-types.h> - #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -33,11 +31,8 @@ #define DRV_NAME "tegra-alc5632" -#define GPIO_HP_DET BIT(0) - struct tegra_alc5632 { struct tegra_asoc_utils_data util_data; - int gpio_requested; int gpio_hp_det; }; @@ -46,7 +41,7 @@ static int tegra_alc5632_asoc_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->codec_dai; - struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_codec *codec = codec_dai->codec; struct snd_soc_card *card = codec->card; struct tegra_alc5632 *alc5632 = snd_soc_card_get_drvdata(card); int srate, mclk; @@ -92,7 +87,6 @@ static struct snd_soc_jack_gpio tegra_alc5632_hp_jack_gpio = { .name = "Headset detection", .report = SND_JACK_HEADSET, .debounce_time = 150, - .invert = 1, }; static const struct snd_soc_dapm_widget tegra_alc5632_dapm_widgets[] = { @@ -108,9 +102,9 @@ static const struct snd_kcontrol_new tegra_alc5632_controls[] = { static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd) { - struct snd_soc_codec *codec = rtd->codec; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_soc_codec *codec = codec_dai->codec; struct snd_soc_dapm_context *dapm = &codec->dapm; - struct device_node *np = codec->card->dev->of_node; struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(codec->card); snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET, @@ -119,14 +113,11 @@ static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd) ARRAY_SIZE(tegra_alc5632_hs_jack_pins), tegra_alc5632_hs_jack_pins); - machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0); - if (gpio_is_valid(machine->gpio_hp_det)) { tegra_alc5632_hp_jack_gpio.gpio = machine->gpio_hp_det; snd_soc_jack_add_gpios(&tegra_alc5632_hs_jack, 1, &tegra_alc5632_hp_jack_gpio); - machine->gpio_requested |= GPIO_HP_DET; } snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1"); @@ -134,6 +125,18 @@ static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd) return 0; } +static int tegra_alc5632_card_remove(struct snd_soc_card *card) +{ + struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(card); + + if (gpio_is_valid(machine->gpio_hp_det)) { + snd_soc_jack_free_gpios(&tegra_alc5632_hs_jack, 1, + &tegra_alc5632_hp_jack_gpio); + } + + return 0; +} + static struct snd_soc_dai_link tegra_alc5632_dai = { .name = "ALC5632", .stream_name = "ALC5632 PCM", @@ -148,6 +151,7 @@ static struct snd_soc_dai_link tegra_alc5632_dai = { static struct snd_soc_card snd_soc_tegra_alc5632 = { .name = "tegra-alc5632", .owner = THIS_MODULE, + .remove = tegra_alc5632_card_remove, .dai_link = &tegra_alc5632_dai, .num_links = 1, .controls = tegra_alc5632_controls, @@ -157,8 +161,9 @@ static struct snd_soc_card snd_soc_tegra_alc5632 = { .fully_routed = true, }; -static __devinit int tegra_alc5632_probe(struct platform_device *pdev) +static int tegra_alc5632_probe(struct platform_device *pdev) { + struct device_node *np = pdev->dev.of_node; struct snd_soc_card *card = &snd_soc_tegra_alc5632; struct tegra_alc5632 *alc5632; int ret; @@ -167,19 +172,16 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev) sizeof(struct tegra_alc5632), GFP_KERNEL); if (!alc5632) { dev_err(&pdev->dev, "Can't allocate tegra_alc5632\n"); - ret = -ENOMEM; - goto err; + return -ENOMEM; } card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, alc5632); - if (!(pdev->dev.of_node)) { - dev_err(&pdev->dev, "Must be instantiated using device tree\n"); - ret = -EINVAL; - goto err; - } + alc5632->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0); + if (alc5632->gpio_hp_det == -EPROBE_DEFER) + return -EPROBE_DEFER; ret = snd_soc_of_parse_card_name(card, "nvidia,model"); if (ret) @@ -199,16 +201,16 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev) goto err; } - tegra_alc5632_dai.cpu_dai_of_node = of_parse_phandle( - pdev->dev.of_node, "nvidia,i2s-controller", 0); - if (!tegra_alc5632_dai.cpu_dai_of_node) { + tegra_alc5632_dai.cpu_of_node = of_parse_phandle(np, + "nvidia,i2s-controller", 0); + if (!tegra_alc5632_dai.cpu_of_node) { dev_err(&pdev->dev, - "Property 'nvidia,i2s-controller' missing or invalid\n"); + "Property 'nvidia,i2s-controller' missing or invalid\n"); ret = -EINVAL; goto err; } - tegra_alc5632_dai.platform_of_node = tegra_alc5632_dai.cpu_dai_of_node; + tegra_alc5632_dai.platform_of_node = tegra_alc5632_dai.cpu_of_node; ret = tegra_asoc_utils_init(&alc5632->util_data, &pdev->dev); if (ret) @@ -229,17 +231,11 @@ err: return ret; } -static int __devexit tegra_alc5632_remove(struct platform_device *pdev) +static int tegra_alc5632_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(card); - if (machine->gpio_requested & GPIO_HP_DET) - snd_soc_jack_free_gpios(&tegra_alc5632_hs_jack, - 1, - &tegra_alc5632_hp_jack_gpio); - machine->gpio_requested = 0; - snd_soc_unregister_card(card); tegra_asoc_utils_fini(&machine->util_data); @@ -247,7 +243,7 @@ static int __devexit tegra_alc5632_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id tegra_alc5632_of_match[] __devinitconst = { +static const struct of_device_id tegra_alc5632_of_match[] = { { .compatible = "nvidia,tegra-audio-alc5632", }, {}, }; @@ -260,7 +256,7 @@ static struct platform_driver tegra_alc5632_driver = { .of_match_table = tegra_alc5632_of_match, }, .probe = tegra_alc5632_probe, - .remove = __devexit_p(tegra_alc5632_remove), + .remove = tegra_alc5632_remove, }; module_platform_driver(tegra_alc5632_driver); |
