diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl1251/sdio.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl1251/sdio.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c index b75a37a58313..b661f896e9fe 100644 --- a/drivers/net/wireless/ti/wl1251/sdio.c +++ b/drivers/net/wireless/ti/wl1251/sdio.c @@ -28,6 +28,7 @@ #include <linux/wl12xx.h> #include <linux/irq.h> #include <linux/pm_runtime.h> +#include <linux/gpio.h> #include "wl1251.h" @@ -182,8 +183,9 @@ static int wl1251_sdio_set_power(struct wl1251 *wl, bool enable) * callback in case it wants to do any additional setup, * for example enabling clock buffer for the module. */ - if (wl->set_power) - wl->set_power(true); + if (gpio_is_valid(wl->power_gpio)) + gpio_set_value(wl->power_gpio, true); + ret = pm_runtime_get_sync(&func->dev); if (ret < 0) { @@ -203,8 +205,8 @@ static int wl1251_sdio_set_power(struct wl1251 *wl, bool enable) if (ret < 0) goto out; - if (wl->set_power) - wl->set_power(false); + if (gpio_is_valid(wl->power_gpio)) + gpio_set_value(wl->power_gpio, false); } out: @@ -256,11 +258,20 @@ static int wl1251_sdio_probe(struct sdio_func *func, wl1251_board_data = wl1251_get_platform_data(); if (!IS_ERR(wl1251_board_data)) { - wl->set_power = wl1251_board_data->set_power; + wl->power_gpio = wl1251_board_data->power_gpio; wl->irq = wl1251_board_data->irq; wl->use_eeprom = wl1251_board_data->use_eeprom; } + if (gpio_is_valid(wl->power_gpio)) { + ret = devm_gpio_request(&func->dev, wl->power_gpio, + "wl1251 power"); + if (ret) { + wl1251_error("Failed to request gpio: %d\n", ret); + goto disable; + } + } + if (wl->irq) { irq_set_status_flags(wl->irq, IRQ_NOAUTOEN); ret = request_irq(wl->irq, wl1251_line_irq, 0, "wl1251", wl); |