@@ -20,8 +20,8 @@
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/gpio/consumer.h>
#include <linux/gpio/machine.h>
-#include <linux/gpio.h>
#include <linux/err.h>
#include <linux/clk.h>
@@ -129,6 +129,11 @@ static void gumstix_udc_init(void)
#endif
#ifdef CONFIG_BT
+GPIO_LOOKUP_SINGLE(gumstix_bt_gpio_table, "pxa2xx-uart.1", "pxa-gpio",
+ GPIO_GUMSTIX_BTRESET, "BTRST", GPIO_ACTIVE_LOW);
+
+static struct gpio_desc *bt_reset;
+
/* Normally, the bootloader would have enabled this 32kHz clock but many
** boards still have u-boot 1.1.4 so we check if it has been turned on and
** if not, we turn it on with a warning message. */
@@ -153,24 +158,19 @@ static void gumstix_setup_bt_clock(void)
static void __init gumstix_bluetooth_init(void)
{
- int err;
+ gpiod_add_lookup_table(&gumstix_bt_gpio_table);
gumstix_setup_bt_clock();
- err = gpio_request(GPIO_GUMSTIX_BTRESET, "BTRST");
- if (err) {
+ bt_reset = gpiod_get(&pxa_device_btuart.dev, "BTRST", GPIOD_OUT_HIGH);
+ if (IS_ERR(bt_reset)) {
pr_err("gumstix: failed request gpio for bluetooth reset\n");
return;
}
- err = gpio_direction_output(GPIO_GUMSTIX_BTRESET, 1);
- if (err) {
- pr_err("gumstix: can't reset bluetooth\n");
- return;
- }
- gpio_set_value(GPIO_GUMSTIX_BTRESET, 0);
+ gpiod_set_value(bt_reset, 1);
udelay(100);
- gpio_set_value(GPIO_GUMSTIX_BTRESET, 1);
+ gpiod_set_value(bt_reset, 0);
}
#else
static void gumstix_bluetooth_init(void)