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audio: fsa8008: simplify the codes related to request gpios

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simplify the codes related to request gpios. use gpio_request_one
instead of gpio_request.

Change-Id: I4243eb686404139688891bde59575416a29e3832
This commit is contained in:
Devin Kim 2012-06-25 17:51:03 -07:00 committed by Iliyan Malchev
parent d649e54528
commit dc939ce71d
1 changed files with 7 additions and 40 deletions
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47
drivers/switch/hds_fsa8008.c
View file

@ -395,80 +395,47 @@ static int hsd_probe(struct platform_device *pdev)
INIT_DELAYED_WORK(&hi->work_for_key_released, button_released);
/* initialize gpio_detect */
ret = gpio_request(hi->gpio_detect, "gpio_detect");
ret = gpio_request_one(hi->gpio_detect, GPIOF_IN, "gpio_detect");
if (ret < 0) {
HSD_ERR("Failed to gpio_request gpio%d (gpio_detect)\n",
hi->gpio_detect);
goto error_01;
}
ret = gpio_direction_input(hi->gpio_detect);
if (ret < 0) {
HSD_ERR("Failed to gpio_direction_input gpio%d (gpio_detect)\n",
hi->gpio_detect);
goto error_02;
}
/* initialize gpio_jpole */
ret = gpio_request(hi->gpio_jpole, "gpio_jpole");
ret = gpio_request_one(hi->gpio_jpole, GPIOF_IN, "gpio_jpole");
if (ret < 0) {
HSD_ERR("Failed to gpio_request gpio%d (gpio_jpole)\n",
hi->gpio_jpole);
goto error_02;
}
ret = gpio_direction_input(hi->gpio_jpole);
if (ret < 0) {
HSD_ERR("Failed to gpio_direction_input gpio%d (gpio_jpole)\n",
hi->gpio_jpole);
goto error_03;
}
/* initialize gpio_key */
ret = gpio_request(hi->gpio_key, "gpio_key");
ret = gpio_request_one(hi->gpio_key, GPIOF_IN, "gpio_key");
if (ret < 0) {
HSD_ERR("Failed to gpio_request gpio%d (gpio_key)\n",
hi->gpio_key);
goto error_03;
}
ret = gpio_direction_input(hi->gpio_key);
if (ret < 0) {
HSD_ERR("Failed to gpio_direction_input gpio%d (gpio_key)\n",
hi->gpio_key);
goto error_04;
}
/* initialize gpio_mic_en */
ret = gpio_request(hi->gpio_mic_en, "gpio_mic_en");
ret = gpio_request_one(hi->gpio_mic_en, GPIOF_OUT_INIT_LOW,
"gpio_mic_en");
if (ret < 0) {
HSD_ERR("Failed to gpio_request gpio%d (gpio_mic_en)\n",
hi->gpio_mic_en);
goto error_04;
}
ret = gpio_direction_output(hi->gpio_mic_en, 0);
if (ret < 0) {
HSD_ERR("Failed to gpio_direction_output gpio%d (gpio_mic_en)\n",
hi->gpio_mic_en);
goto error_05;
}
/* initialize gpio_mic_bias_en */
ret = gpio_request(hi->gpio_mic_bias_en, "gpio_mic_bias_en");
ret = gpio_request_one(hi->gpio_mic_bias_en, GPIOF_OUT_INIT_LOW,
"gpio_mic_bias_en");
if (ret < 0) {
HSD_ERR("Failed to gpio_request gpio%d (gpio_mic_bias_en)\n",
hi->gpio_mic_en);
goto error_04;
}
ret = gpio_direction_output(hi->gpio_mic_bias_en, 0);
if (ret < 0) {
HSD_ERR("Failed to gpio_direction_output gpio%d (gpio_mic_bias_en)\n",
hi->gpio_mic_en);
goto error_05;
}
/* initialize irq of gpio_jpole */
hi->irq_detect = gpio_to_irq(hi->gpio_detect);
HSD_DBG("hi->irq_detect = %d\n", hi->irq_detect);