diff options
| -rw-r--r-- | arch/arm/mach-pxa/cm-x300.c | 43 |
1 files changed, 20 insertions, 23 deletions
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 8a034872ac77..880df335a3e9 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -484,14 +484,14 @@ static int cm_x300_ulpi_phy_reset(void) int err; /* reset the PHY */ - err = gpio_request(GPIO_ULPI_PHY_RST, "ulpi reset"); + err = gpio_request_one(GPIO_ULPI_PHY_RST, GPIOF_OUT_INIT_LOW, + "ulpi reset"); if (err) { pr_err("%s: failed to request ULPI reset GPIO: %d\n", __func__, err); return err; } - gpio_direction_output(GPIO_ULPI_PHY_RST, 0); msleep(10); gpio_set_value(GPIO_ULPI_PHY_RST, 1); msleep(10); @@ -768,39 +768,36 @@ static void __init cm_x300_init_da9030(void) irq_set_irq_wake(IRQ_WAKEUP0, 1); } +/* wi2wi gpio setting for system_rev >= 130 */ +static struct gpio cm_x300_wi2wi_gpios[] __initdata = { + { 71, GPIOF_OUT_INIT_HIGH, "wlan en" }, + { 70, GPIOF_OUT_INIT_HIGH, "bt reset" }, +}; + static void __init cm_x300_init_wi2wi(void) { int bt_reset, wlan_en; int err; if (system_rev < 130) { - wlan_en = 77; - bt_reset = 78; - } else { - wlan_en = 71; - bt_reset = 70; + cm_x300_wi2wi_gpios[0].gpio = 77; /* wlan en */ + cm_x300_wi2wi_gpios[1].gpio = 78; /* bt reset */ } /* Libertas and CSR reset */ - err = gpio_request(wlan_en, "wlan en"); + err = gpio_request_array(ARRAY_AND_SIZE(cm_x300_wi2wi_gpios)); if (err) { - pr_err("CM-X300: failed to request wlan en gpio: %d\n", err); - } else { - gpio_direction_output(wlan_en, 1); - gpio_free(wlan_en); + pr_err("CM-X300: failed to request wifi/bt gpios: %d\n", err); + return; } - err = gpio_request(bt_reset, "bt reset"); - if (err) { - pr_err("CM-X300: failed to request bt reset gpio: %d\n", err); - } else { - gpio_direction_output(bt_reset, 1); - udelay(10); - gpio_set_value(bt_reset, 0); - udelay(10); - gpio_set_value(bt_reset, 1); - gpio_free(bt_reset); - } + udelay(10); + gpio_set_value(bt_reset, 0); + udelay(10); + gpio_set_value(bt_reset, 1); + + gpio_free(wlan_en); + gpio_free(bt_reset); } /* MFP */ |
