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authorTony Lindgren <tony@atomide.com>2012-01-20 05:31:52 -0800
committerTony Lindgren <tony@atomide.com>2012-01-20 05:31:52 -0800
commit967809bd7faf71ddc29c8081e0f21db8b201a0f4 (patch)
tree256bcce2b13a45b573b02ef73dcebe1f08a03593 /drivers/input/serio
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
parent8d09a1bb3147ddbcf0a9483021ca699c54c54732 (diff)
downloadblackbird-obmc-linux-967809bd7faf71ddc29c8081e0f21db8b201a0f4.tar.gz
blackbird-obmc-linux-967809bd7faf71ddc29c8081e0f21db8b201a0f4.zip
Merge branch 'omap1-part2' into omap1
Conflicts: drivers/leds/leds-ams-delta.c
Diffstat (limited to 'drivers/input/serio')
-rw-r--r--drivers/input/serio/ams_delta_serio.c54
1 files changed, 34 insertions, 20 deletions
diff --git a/drivers/input/serio/ams_delta_serio.c b/drivers/input/serio/ams_delta_serio.c
index d4d08bd9205b..0571e2ec358b 100644
--- a/drivers/input/serio/ams_delta_serio.c
+++ b/drivers/input/serio/ams_delta_serio.c
@@ -92,8 +92,7 @@ static irqreturn_t ams_delta_serio_interrupt(int irq, void *dev_id)
static int ams_delta_serio_open(struct serio *serio)
{
/* enable keyboard */
- ams_delta_latch2_write(AMD_DELTA_LATCH2_KEYBRD_PWR,
- AMD_DELTA_LATCH2_KEYBRD_PWR);
+ gpio_set_value(AMS_DELTA_GPIO_PIN_KEYBRD_PWR, 1);
return 0;
}
@@ -101,9 +100,32 @@ static int ams_delta_serio_open(struct serio *serio)
static void ams_delta_serio_close(struct serio *serio)
{
/* disable keyboard */
- ams_delta_latch2_write(AMD_DELTA_LATCH2_KEYBRD_PWR, 0);
+ gpio_set_value(AMS_DELTA_GPIO_PIN_KEYBRD_PWR, 0);
}
+static struct gpio ams_delta_gpios[] __initconst_or_module = {
+ {
+ .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_DATA,
+ .flags = GPIOF_DIR_IN,
+ .label = "serio-data",
+ },
+ {
+ .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_CLK,
+ .flags = GPIOF_DIR_IN,
+ .label = "serio-clock",
+ },
+ {
+ .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_PWR,
+ .flags = GPIOF_OUT_INIT_LOW,
+ .label = "serio-power",
+ },
+ {
+ .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_DATAOUT,
+ .flags = GPIOF_OUT_INIT_LOW,
+ .label = "serio-dataout",
+ },
+};
+
static int __init ams_delta_serio_init(void)
{
int err;
@@ -123,19 +145,12 @@ static int __init ams_delta_serio_init(void)
strlcpy(ams_delta_serio->phys, "GPIO/serio0",
sizeof(ams_delta_serio->phys));
- err = gpio_request(AMS_DELTA_GPIO_PIN_KEYBRD_DATA, "serio-data");
+ err = gpio_request_array(ams_delta_gpios,
+ ARRAY_SIZE(ams_delta_gpios));
if (err) {
- pr_err("ams_delta_serio: Couldn't request gpio pin for data\n");
+ pr_err("ams_delta_serio: Couldn't request gpio pins\n");
goto serio;
}
- gpio_direction_input(AMS_DELTA_GPIO_PIN_KEYBRD_DATA);
-
- err = gpio_request(AMS_DELTA_GPIO_PIN_KEYBRD_CLK, "serio-clock");
- if (err) {
- pr_err("ams_delta_serio: couldn't request gpio pin for clock\n");
- goto gpio_data;
- }
- gpio_direction_input(AMS_DELTA_GPIO_PIN_KEYBRD_CLK);
err = request_irq(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK),
ams_delta_serio_interrupt, IRQ_TYPE_EDGE_RISING,
@@ -143,7 +158,7 @@ static int __init ams_delta_serio_init(void)
if (err < 0) {
pr_err("ams_delta_serio: couldn't request gpio interrupt %d\n",
gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK));
- goto gpio_clk;
+ goto gpio;
}
/*
* Since GPIO register handling for keyboard clock pin is performed
@@ -157,10 +172,9 @@ static int __init ams_delta_serio_init(void)
dev_info(&ams_delta_serio->dev, "%s\n", ams_delta_serio->name);
return 0;
-gpio_clk:
- gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_CLK);
-gpio_data:
- gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_DATA);
+gpio:
+ gpio_free_array(ams_delta_gpios,
+ ARRAY_SIZE(ams_delta_gpios));
serio:
kfree(ams_delta_serio);
return err;
@@ -171,7 +185,7 @@ static void __exit ams_delta_serio_exit(void)
{
serio_unregister_port(ams_delta_serio);
free_irq(OMAP_GPIO_IRQ(AMS_DELTA_GPIO_PIN_KEYBRD_CLK), 0);
- gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_CLK);
- gpio_free(AMS_DELTA_GPIO_PIN_KEYBRD_DATA);
+ gpio_free_array(ams_delta_gpios,
+ ARRAY_SIZE(ams_delta_gpios));
}
module_exit(ams_delta_serio_exit);
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