diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-12 08:00:30 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-12 08:00:30 -0800 |
commit | a429638cac1e5c656818a45aaff78df7b743004e (patch) | |
tree | 0465e0d7a431bff97a3dd5a1f91d9b30c69ae0d8 /sound/soc/pxa/e740_wm9705.c | |
parent | 5cf9a4e69c1ff0ccdd1d2b7404f95c0531355274 (diff) | |
parent | 9e4ce164ee3a1d07580f017069c25d180b0aa785 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (526 commits)
ASoC: twl6040 - Add method to query optimum PDM_DL1 gain
ALSA: hda - Fix the lost power-setup of seconary pins after PM resume
ALSA: usb-audio: add Yamaha MOX6/MOX8 support
ALSA: virtuoso: add S/PDIF input support for all Xonars
ALSA: ice1724 - Support for ooAoo SQ210a
ALSA: ice1724 - Allow card info based on model only
ALSA: ice1724 - Create capture pcm only for ADC-enabled configurations
ALSA: hdspm - Provide unique driver id based on card serial
ASoC: Dynamically allocate the rtd device for a non-empty release()
ASoC: Fix recursive dependency due to select ATMEL_SSC in SND_ATMEL_SOC_SSC
ALSA: hda - Fix the detection of "Loopback Mixing" control for VIA codecs
ALSA: hda - Return the error from get_wcaps_type() for invalid NIDs
ALSA: hda - Use auto-parser for HP laptops with cx20459 codec
ALSA: asihpi - Fix potential Oops in snd_asihpi_cmode_info()
ALSA: hdsp - Fix potential Oops in snd_hdsp_info_pref_sync_ref()
ALSA: hda/cirrus - support for iMac12,2 model
ASoC: cx20442: add bias control over a platform provided regulator
ALSA: usb-audio - Avoid flood of frame-active debug messages
ALSA: snd-usb-us122l: Delete calls to preempt_disable
mfd: Put WM8994 into cache only mode when suspending
...
Fix up trivial conflicts in:
- arch/arm/mach-s3c64xx/mach-crag6410.c:
renamed speyside_wm8962 to tobermory, added littlemill right
next to it
- drivers/base/regmap/{regcache.c,regmap.c}:
duplicate diff that had already come in with other changes in
the regmap tree
Diffstat (limited to 'sound/soc/pxa/e740_wm9705.c')
-rw-r--r-- | sound/soc/pxa/e740_wm9705.c | 84 |
1 files changed, 33 insertions, 51 deletions
diff --git a/sound/soc/pxa/e740_wm9705.c b/sound/soc/pxa/e740_wm9705.c index 35ed7eb8cff..7b1bc239003 100644 --- a/sound/soc/pxa/e740_wm9705.c +++ b/sound/soc/pxa/e740_wm9705.c @@ -133,78 +133,60 @@ static struct snd_soc_dai_link e740_dai[] = { static struct snd_soc_card e740 = { .name = "Toshiba e740", + .owner = THIS_MODULE, .dai_link = e740_dai, .num_links = ARRAY_SIZE(e740_dai), }; -static struct platform_device *e740_snd_device; +static struct gpio e740_audio_gpios[] = { + { GPIO_E740_MIC_ON, GPIOF_OUT_INIT_LOW, "Mic amp" }, + { GPIO_E740_AMP_ON, GPIOF_OUT_INIT_LOW, "Output amp" }, + { GPIO_E740_WM9705_nAVDD2, GPIOF_OUT_INIT_HIGH, "Audio power" }, +}; -static int __init e740_init(void) +static int __devinit e740_probe(struct platform_device *pdev) { + struct snd_soc_card *card = &e740; int ret; - if (!machine_is_e740()) - return -ENODEV; - - ret = gpio_request(GPIO_E740_MIC_ON, "Mic amp"); + ret = gpio_request_array(e740_audio_gpios, + ARRAY_SIZE(e740_audio_gpios)); if (ret) return ret; - ret = gpio_request(GPIO_E740_AMP_ON, "Output amp"); - if (ret) - goto free_mic_amp_gpio; - - ret = gpio_request(GPIO_E740_WM9705_nAVDD2, "Audio power"); - if (ret) - goto free_op_amp_gpio; - - /* Disable audio */ - ret = gpio_direction_output(GPIO_E740_MIC_ON, 0); - if (ret) - goto free_apwr_gpio; - ret = gpio_direction_output(GPIO_E740_AMP_ON, 0); - if (ret) - goto free_apwr_gpio; - ret = gpio_direction_output(GPIO_E740_WM9705_nAVDD2, 1); - if (ret) - goto free_apwr_gpio; + card->dev = &pdev->dev; - e740_snd_device = platform_device_alloc("soc-audio", -1); - if (!e740_snd_device) { - ret = -ENOMEM; - goto free_apwr_gpio; + ret = snd_soc_register_card(card); + if (ret) { + dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", + ret); + gpio_free_array(e740_audio_gpios, ARRAY_SIZE(e740_audio_gpios)); } - - platform_set_drvdata(e740_snd_device, &e740); - ret = platform_device_add(e740_snd_device); - - if (!ret) - return 0; - -/* Fail gracefully */ - platform_device_put(e740_snd_device); -free_apwr_gpio: - gpio_free(GPIO_E740_WM9705_nAVDD2); -free_op_amp_gpio: - gpio_free(GPIO_E740_AMP_ON); -free_mic_amp_gpio: - gpio_free(GPIO_E740_MIC_ON); - return ret; } -static void __exit e740_exit(void) +static int __devexit e740_remove(struct platform_device *pdev) { - platform_device_unregister(e740_snd_device); - gpio_free(GPIO_E740_WM9705_nAVDD2); - gpio_free(GPIO_E740_AMP_ON); - gpio_free(GPIO_E740_MIC_ON); + struct snd_soc_card *card = platform_get_drvdata(pdev); + + gpio_free_array(e740_audio_gpios, ARRAY_SIZE(e740_audio_gpios)); + snd_soc_unregister_card(card); + return 0; } -module_init(e740_init); -module_exit(e740_exit); +static struct platform_driver e740_driver = { + .driver = { + .name = "e740-audio", + .owner = THIS_MODULE, + }, + .probe = e740_probe, + .remove = __devexit_p(e740_remove), +}; + +module_platform_driver(e740_driver); /* Module information */ MODULE_AUTHOR("Ian Molton <spyro@f2s.com>"); MODULE_DESCRIPTION("ALSA SoC driver for e740"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:e740-audio"); |