diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2011-04-12 21:31:04 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-04-13 21:34:43 +0400 |
| commit | c6f0ede7c563497f6d7fef847a965d7fd63d86f9 (patch) | |
| tree | 9f8dec3acd22c4f24f418112449a65fd6d2bbf17 /sound/soc/jz4740 | |
| parent | 13319699113a78e90625ece124666d3ee53033f6 (diff) | |
| download | linux-c6f0ede7c563497f6d7fef847a965d7fd63d86f9.tar.xz | |
ASoC: JZ4740: qi_lb60: Use gpio_request_array to request and setup gpios
This patch changes the qi_lb60 setup code to use gpio_request_array instead of
manually calling gpio_request and gpio_direction_output for each gpio.
Doing so makes the code a bit more compact.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/jz4740')
| -rw-r--r-- | sound/soc/jz4740/qi_lb60.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/sound/soc/jz4740/qi_lb60.c b/sound/soc/jz4740/qi_lb60.c index 875abc94a00b..8c4e84bcc320 100644 --- a/sound/soc/jz4740/qi_lb60.c +++ b/sound/soc/jz4740/qi_lb60.c @@ -96,6 +96,11 @@ static struct snd_soc_card qi_lb60 = { static struct platform_device *qi_lb60_snd_device; +static const struct gpio qi_lb60_gpios[] = { + { QI_LB60_SND_GPIO, GPIOF_OUT_INIT_LOW, "SND" }, + { QI_LB60_AMP_GPIO, GPIOF_OUT_INIT_LOW, "AMP" }, +}; + static int __init qi_lb60_init(void) { int ret; @@ -105,23 +110,12 @@ static int __init qi_lb60_init(void) if (!qi_lb60_snd_device) return -ENOMEM; - ret = gpio_request(QI_LB60_SND_GPIO, "SND"); + ret = gpio_request_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios)); if (ret) { - pr_err("qi_lb60 snd: Failed to request SND GPIO(%d): %d\n", - QI_LB60_SND_GPIO, ret); + pr_err("qi_lb60 snd: Failed to request gpios: %d\n", ret); goto err_device_put; } - ret = gpio_request(QI_LB60_AMP_GPIO, "AMP"); - if (ret) { - pr_err("qi_lb60 snd: Failed to request AMP GPIO(%d): %d\n", - QI_LB60_AMP_GPIO, ret); - goto err_gpio_free_snd; - } - - gpio_direction_output(QI_LB60_SND_GPIO, 0); - gpio_direction_output(QI_LB60_AMP_GPIO, 0); - platform_set_drvdata(qi_lb60_snd_device, &qi_lb60); ret = platform_device_add(qi_lb60_snd_device); @@ -134,10 +128,8 @@ static int __init qi_lb60_init(void) err_unset_pdata: platform_set_drvdata(qi_lb60_snd_device, NULL); -/*err_gpio_free_amp:*/ - gpio_free(QI_LB60_AMP_GPIO); -err_gpio_free_snd: - gpio_free(QI_LB60_SND_GPIO); +/*err_gpio_free_array:*/ + gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios)); err_device_put: platform_device_put(qi_lb60_snd_device); @@ -147,9 +139,8 @@ module_init(qi_lb60_init); static void __exit qi_lb60_exit(void) { - gpio_free(QI_LB60_AMP_GPIO); - gpio_free(QI_LB60_SND_GPIO); platform_device_unregister(qi_lb60_snd_device); + gpio_free_array(qi_lb60_gpios, ARRAY_SIZE(qi_lb60_gpios)); } module_exit(qi_lb60_exit); |