diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-06-25 03:41:27 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-06-30 15:38:55 +0200 |
| commit | 6f00294fc0f6de93470822066471712160f088be (patch) | |
| tree | 084e020d185a9ea5a812b7198f8988d8090fe774 /arch/arm | |
| parent | 5ca1d44f6a99b29ab164a06f4ec71950d6939fb5 (diff) | |
| download | blackbird-op-linux-6f00294fc0f6de93470822066471712160f088be.tar.gz blackbird-op-linux-6f00294fc0f6de93470822066471712160f088be.zip | |
ARM: shmobile: use common extra gpio functions on g4evm
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/arm')
| -rw-r--r-- | arch/arm/mach-shmobile/board-g4evm.c | 38 |
1 files changed, 10 insertions, 28 deletions
diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index f1257321999a..af9c3e2d3b83 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -271,24 +271,6 @@ static struct platform_device *g4evm_devices[] __initdata = { #define GPIO_SDHID1_D3 0xe6052106 #define GPIO_SDHICMD1 0xe6052107 -/* - * FIXME !! - * - * gpio_pull_up is quick_hack. - * - * current gpio frame work doesn't have - * the method to control only pull up/down/free. - * this function should be replaced by correct gpio function - */ -static void __init gpio_pull_up(u32 addr) -{ - u8 data = __raw_readb(addr); - - data &= 0x0F; - data |= 0xC0; - __raw_writeb(data, addr); -} - static void __init g4evm_init(void) { sh7377_pinmux_init(); @@ -351,11 +333,11 @@ static void __init g4evm_init(void) gpio_request(GPIO_FN_SDHID0_3, NULL); gpio_request(GPIO_FN_SDHICMD0, NULL); gpio_request(GPIO_FN_SDHIWP0, NULL); - gpio_pull_up(GPIO_SDHID0_D0); - gpio_pull_up(GPIO_SDHID0_D1); - gpio_pull_up(GPIO_SDHID0_D2); - gpio_pull_up(GPIO_SDHID0_D3); - gpio_pull_up(GPIO_SDHICMD0); + gpio_request_pullup(GPIO_SDHID0_D0); + gpio_request_pullup(GPIO_SDHID0_D1); + gpio_request_pullup(GPIO_SDHID0_D2); + gpio_request_pullup(GPIO_SDHID0_D3); + gpio_request_pullup(GPIO_SDHICMD0); /* SDHI1 */ gpio_request(GPIO_FN_SDHICLK1, NULL); @@ -364,11 +346,11 @@ static void __init g4evm_init(void) gpio_request(GPIO_FN_SDHID1_2, NULL); gpio_request(GPIO_FN_SDHID1_3, NULL); gpio_request(GPIO_FN_SDHICMD1, NULL); - gpio_pull_up(GPIO_SDHID1_D0); - gpio_pull_up(GPIO_SDHID1_D1); - gpio_pull_up(GPIO_SDHID1_D2); - gpio_pull_up(GPIO_SDHID1_D3); - gpio_pull_up(GPIO_SDHICMD1); + gpio_request_pullup(GPIO_SDHID1_D0); + gpio_request_pullup(GPIO_SDHID1_D1); + gpio_request_pullup(GPIO_SDHID1_D2); + gpio_request_pullup(GPIO_SDHID1_D3); + gpio_request_pullup(GPIO_SDHICMD1); sh7377_add_standard_devices(); |
