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Diffstat (limited to 'arch/arm/mach-pxa/z2.c')
-rw-r--r--arch/arm/mach-pxa/z2.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index 31db09bb0b5c..4df1ecb14543 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -139,8 +139,7 @@ static unsigned long z2_pin_config[] = {
GPIO1_GPIO, /* Power button */
GPIO37_GPIO, /* Headphone detect */
GPIO98_GPIO, /* Lid switch */
- GPIO14_GPIO, /* WiFi Reset */
- GPIO15_GPIO, /* WiFi Power */
+ GPIO14_GPIO, /* WiFi Power */
GPIO24_GPIO, /* WiFi CS */
GPIO36_GPIO, /* WiFi IRQ */
GPIO88_GPIO, /* LCD CS */
@@ -512,26 +511,16 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
{
int ret = 0;
- ret = gpio_request(GPIO15_ZIPITZ2_WIFI_POWER, "WiFi Power");
+ ret = gpio_request(GPIO14_ZIPITZ2_WIFI_POWER, "WiFi Power");
if (ret)
goto err;
- ret = gpio_direction_output(GPIO15_ZIPITZ2_WIFI_POWER, 1);
+ ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_POWER, 1);
if (ret)
goto err2;
- ret = gpio_request(GPIO14_ZIPITZ2_WIFI_RESET, "WiFi Reset");
- if (ret)
- goto err2;
-
- ret = gpio_direction_output(GPIO14_ZIPITZ2_WIFI_RESET, 0);
- if (ret)
- goto err3;
-
- /* Reset the card */
+ /* Wait until card is powered on */
mdelay(180);
- gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 1);
- mdelay(20);
spi->bits_per_word = 16;
spi->mode = SPI_MODE_2,
@@ -540,22 +529,18 @@ static int z2_lbs_spi_setup(struct spi_device *spi)
return 0;
-err3:
- gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
err2:
- gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
+ gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
err:
return ret;
};
static int z2_lbs_spi_teardown(struct spi_device *spi)
{
- gpio_set_value(GPIO14_ZIPITZ2_WIFI_RESET, 0);
- gpio_set_value(GPIO15_ZIPITZ2_WIFI_POWER, 0);
- gpio_free(GPIO14_ZIPITZ2_WIFI_RESET);
- gpio_free(GPIO15_ZIPITZ2_WIFI_POWER);
- return 0;
+ gpio_set_value(GPIO14_ZIPITZ2_WIFI_POWER, 0);
+ gpio_free(GPIO14_ZIPITZ2_WIFI_POWER);
+ return 0;
};
static struct pxa2xx_spi_chip z2_lbs_chip_info = {
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