diff options
Diffstat (limited to 'drivers/staging/cw1200/cw1200_sdio.c')
| -rw-r--r-- | drivers/staging/cw1200/cw1200_sdio.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/staging/cw1200/cw1200_sdio.c b/drivers/staging/cw1200/cw1200_sdio.c index 6f3eabd3967..c5de6dbbc2a 100644 --- a/drivers/staging/cw1200/cw1200_sdio.c +++ b/drivers/staging/cw1200/cw1200_sdio.c @@ -235,15 +235,24 @@ static int cw1200_detect_card(const struct cw1200_platform_data *pdata) static int cw1200_sdio_off(const struct cw1200_platform_data *pdata) { + int ret = 0; +#ifndef CONFIG_CW1200_U5500_SUPPORT const struct resource *reset = pdata->reset; gpio_set_value(reset->start, 0); - cw1200_detect_card(pdata); gpio_free(reset->start); - return 0; +#else + if (pdata->prcmu_ctrl) + ret = pdata->prcmu_ctrl(pdata, false); + msleep(50); +#endif + cw1200_detect_card(pdata); + return ret; } static int cw1200_sdio_on(const struct cw1200_platform_data *pdata) { + int ret = 0; +#ifndef CONFIG_CW1200_U5500_SUPPORT const struct resource *reset = pdata->reset; gpio_request(reset->start, reset->name); gpio_direction_output(reset->start, 1); @@ -259,8 +268,13 @@ static int cw1200_sdio_on(const struct cw1200_platform_data *pdata) /* The host should wait 32 ms after the WRESETN release * for the on-chip LDO to stabilize */ msleep(32); +#else + if (pdata->prcmu_ctrl) + ret = pdata->prcmu_ctrl(pdata, true); + msleep(50); +#endif cw1200_detect_card(pdata); - return 0; + return ret; } static int cw1200_sdio_reset(struct sbus_priv *self) |