Switch the IrDA code to use the gpiod APIs rather than platform data
with function callbacks.
Signed-off-by: Russell King <rmk+ker...@armlinux.org.uk>
---
arch/arm/mach-sa1100/assabet.c | 42 +++++++++++++-----------------------------
1 file changed, 13 insertions(+), 29 deletions(-)
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index af5cea464a10..ba180eebd6ab 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -303,36 +303,18 @@ static struct resource assabet_flash_resources[] = {
};
-/*
- * Assabet IrDA support code.
- */
-
-static int assabet_irda_set_power(struct device *dev, unsigned int state)
-{
- static unsigned int bcr_state[4] = {
- ASSABET_BCR_IRDA_MD0,
- ASSABET_BCR_IRDA_MD1|ASSABET_BCR_IRDA_MD0,
- ASSABET_BCR_IRDA_MD1,
- 0
- };
-
- if (state < 4)
- ASSABET_BCR_frob(ASSABET_BCR_IRDA_MD1 | ASSABET_BCR_IRDA_MD0,
- bcr_state[state]);
- return 0;
-}
-
-static void assabet_irda_set_speed(struct device *dev, unsigned int speed)
-{
- if (speed < 4000000)
- ASSABET_BCR_clear(ASSABET_BCR_IRDA_FSEL);
- else
- ASSABET_BCR_set(ASSABET_BCR_IRDA_FSEL);
-}
-
static struct irda_platform_data assabet_irda_data = {
- .set_power = assabet_irda_set_power,
- .set_speed = assabet_irda_set_speed,
+};
+
+/* IrDA GPIO mappings */
+static struct gpiod_lookup_table assabet_irda_gpio_table = {
+ .dev_id = "sa11x0-ir",
+ .table = {
+ GPIO_LOOKUP("assabet", 3, "ir-fsel", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("assabet", 4, "ir-md0", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("assabet", 5, "ir-md1", GPIO_ACTIVE_HIGH),
+ { },
+ },
};
static struct ucb1x00_plat_data assabet_ucb1x00_data = {
@@ -539,6 +521,8 @@ static const struct gpio_keys_platform_data
assabet_keys_pdata = {
static void __init assabet_init(void)
{
+ gpiod_add_lookup_table(&assabet_irda_gpio_table);
+
/*
* Ensure that the power supply is in "high power" mode.
*/
--
2.1.0
