@@ -133,6 +133,10 @@ static unsigned long spitz_pin_config[] __initdata = {
* Scoop GPIO expander
******************************************************************************/
#if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE)
+GPIO_LOOKUP_SINGLE(spitz_card_pwr_ctrl_gpio_table, "pxa2xx-mci.0",
+ "sharp-scoop", SPITZ_GPIO_CF_POWER, "cf_power",
+ GPIO_ACTIVE_HIGH);
+
/* SCOOP Device #1 */
static struct resource spitz_scoop_1_resources[] = {
[0] = {
@@ -190,6 +194,7 @@ struct platform_device spitz_scoop_2_device = {
static void __init spitz_scoop_init(void)
{
platform_device_register(&spitz_scoop_1_device);
+ gpiod_add_lookup_table(&spitz_card_pwr_ctrl_gpio_table);
/* Akita doesn't have the second SCOOP chip */
if (!machine_is_akita())
@@ -201,9 +206,18 @@ static void __maybe_unused spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr)
{
unsigned short cpr;
unsigned long flags;
+ struct gpio_desc *cf_power;
+
+ cf_power = gpiod_get(&pxa_device_mci.dev, "cf_power", GPIOD_ASIS);
+ if (IS_ERR(cf_power)) {
+ dev_err(&pxa_device_mci.dev,
+ "failed to get power control GPIO with %ld\n",
+ PTR_ERR(cf_power));
+ return;
+ }
if (new_cpr & 0x7) {
- gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
+ gpiod_direction_output(cf_power, 1);
mdelay(5);
}
@@ -222,8 +236,10 @@ static void __maybe_unused spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr)
if (!(cpr & 0x7)) {
mdelay(1);
- gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
+ gpiod_direction_output(cf_power, 0);
}
+
+ gpiod_put(cf_power);
}
#else
Sharp's Spitz board still uses the legacy GPIO interface for controlling the power supply to its CF and SD card slots. Convert it to use the GPIO descriptor interface. Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr> --- arch/arm/mach-pxa/spitz.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-)