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author | Tony Lindgren <tony@atomide.com> | 2012-01-20 17:31:52 +0400 |
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committer | Tony Lindgren <tony@atomide.com> | 2012-01-20 17:31:52 +0400 |
commit | 967809bd7faf71ddc29c8081e0f21db8b201a0f4 (patch) | |
tree | 256bcce2b13a45b573b02ef73dcebe1f08a03593 /drivers/input/serio | |
parent | dcd6c92267155e70a94b3927bce681ce74b80d1f (diff) | |
parent | 8d09a1bb3147ddbcf0a9483021ca699c54c54732 (diff) | |
download | linux-967809bd7faf71ddc29c8081e0f21db8b201a0f4.tar.xz |
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.c | 54 |
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); |