diff options
author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-06-25 06:41:36 -0400 |
---|---|---|
committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-06-30 09:33:44 -0400 |
commit | c721e0cb9da58d63dc880e188a95b8eead84cc81 (patch) | |
tree | 4378fd25dfff17b12548e60201ca1059c54ce990 /arch | |
parent | c317fc594064b3e6a53502a985b44416a5ef1e91 (diff) |
ARM: shmobile: use common extra gpio functions on Mackerel
This patch switch over to use common extra gpio method,
and reduced a waste of code on SH-ARM.
But these functions should be replaced by correct
gpio function in the future.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-shmobile/board-mackerel.c | 34 |
1 files changed, 4 insertions, 30 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index b577f7c44678..30d06b5b25d4 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c | |||
@@ -203,32 +203,6 @@ | |||
203 | * amixer set "HPOUTR Mixer DACH" on | 203 | * amixer set "HPOUTR Mixer DACH" on |
204 | */ | 204 | */ |
205 | 205 | ||
206 | /* | ||
207 | * FIXME !! | ||
208 | * | ||
209 | * gpio_no_direction | ||
210 | * gpio_pull_down | ||
211 | * are quick_hack. | ||
212 | * | ||
213 | * current gpio frame work doesn't have | ||
214 | * the method to control only pull up/down/free. | ||
215 | * this function should be replaced by correct gpio function | ||
216 | */ | ||
217 | static void __init gpio_no_direction(u32 addr) | ||
218 | { | ||
219 | __raw_writeb(0x00, addr); | ||
220 | } | ||
221 | |||
222 | static void __init gpio_pull_down(u32 addr) | ||
223 | { | ||
224 | u8 data = __raw_readb(addr); | ||
225 | |||
226 | data &= 0x0F; | ||
227 | data |= 0xA0; | ||
228 | |||
229 | __raw_writeb(data, addr); | ||
230 | } | ||
231 | |||
232 | /* MTD */ | 206 | /* MTD */ |
233 | static struct mtd_partition nor_flash_partitions[] = { | 207 | static struct mtd_partition nor_flash_partitions[] = { |
234 | { | 208 | { |
@@ -1458,11 +1432,11 @@ static void __init mackerel_init(void) | |||
1458 | 1432 | ||
1459 | /* USBHS0 */ | 1433 | /* USBHS0 */ |
1460 | gpio_request(GPIO_FN_VBUS0_0, NULL); | 1434 | gpio_request(GPIO_FN_VBUS0_0, NULL); |
1461 | gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */ | 1435 | gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */ |
1462 | 1436 | ||
1463 | /* USBHS1 */ | 1437 | /* USBHS1 */ |
1464 | gpio_request(GPIO_FN_VBUS0_1, NULL); | 1438 | gpio_request(GPIO_FN_VBUS0_1, NULL); |
1465 | gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */ | 1439 | gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */ |
1466 | gpio_request(GPIO_FN_IDIN_1_113, NULL); | 1440 | gpio_request(GPIO_FN_IDIN_1_113, NULL); |
1467 | 1441 | ||
1468 | /* enable FSI2 port A (ak4643) */ | 1442 | /* enable FSI2 port A (ak4643) */ |
@@ -1475,8 +1449,8 @@ static void __init mackerel_init(void) | |||
1475 | 1449 | ||
1476 | gpio_request(GPIO_PORT9, NULL); | 1450 | gpio_request(GPIO_PORT9, NULL); |
1477 | gpio_request(GPIO_PORT10, NULL); | 1451 | gpio_request(GPIO_PORT10, NULL); |
1478 | gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */ | 1452 | gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */ |
1479 | gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */ | 1453 | gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */ |
1480 | 1454 | ||
1481 | intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */ | 1455 | intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */ |
1482 | 1456 | ||