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| author | Sanjeev Premi <premi@ti.com> | 2011-09-08 10:48:39 -0400 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-09-13 08:25:15 +0200 |
| commit | 3b690ebbbf21303a3bac1f62d967c36cd8655ce0 (patch) | |
| tree | 838e69822e7349ed723c168b0f1e7a328e08ac75 | |
| parent | 81bdc155c72ef9e093b388b90c58d8134d870976 (diff) | |
| download | u-boot-imx-3b690ebbbf21303a3bac1f62d967c36cd8655ce0.zip u-boot-imx-3b690ebbbf21303a3bac1f62d967c36cd8655ce0.tar.gz u-boot-imx-3b690ebbbf21303a3bac1f62d967c36cd8655ce0.tar.bz2 | |
omap: gpio: generic changes after changing API
This patch contains the generic changes required after
change to generic API in the previous patch.
Signed-off-by: Sanjeev Premi <premi@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
| -rw-r--r-- | arch/arm/cpu/armv7/omap4/clocks.c | 5 | ||||
| -rw-r--r-- | doc/README.omap3 | 20 |
2 files changed, 13 insertions, 12 deletions
diff --git a/arch/arm/cpu/armv7/omap4/clocks.c b/arch/arm/cpu/armv7/omap4/clocks.c index eda960c..4f0e0cd 100644 --- a/arch/arm/cpu/armv7/omap4/clocks.c +++ b/arch/arm/cpu/armv7/omap4/clocks.c @@ -31,6 +31,7 @@ */ #include <common.h> #include <asm/omap_common.h> +#include <asm/gpio.h> #include <asm/arch/clocks.h> #include <asm/arch/sys_proto.h> #include <asm/utils.h> @@ -481,8 +482,8 @@ static void do_scale_tps62361(u32 reg, u32 volt_mv) * VSEL1 is grounded on board. So the following selects * VSEL1 = 0 and VSEL0 = 1 */ - omap_set_gpio_direction(TPS62361_VSEL0_GPIO, 0); - omap_set_gpio_dataout(TPS62361_VSEL0_GPIO, 1); + gpio_direction_output(TPS62361_VSEL0_GPIO, 0); + gpio_set_value(TPS62361_VSEL0_GPIO, 1); temp = TPS62361_I2C_SLAVE_ADDR | (reg << PRM_VC_VAL_BYPASS_REGADDR_SHIFT) | diff --git a/doc/README.omap3 b/doc/README.omap3 index 460950d..1768cdd 100644 --- a/doc/README.omap3 +++ b/doc/README.omap3 @@ -98,24 +98,24 @@ gpio To set a bit : - if (!omap_request_gpio(N)) { - omap_set_gpio_direction(N, 0); - omap_set_gpio_dataout(N, 1); + if (!gpio_request(N, "")) { + gpio_direction_output(N, 0); + gpio_set_value(N, 1); } To clear a bit : - if (!omap_request_gpio(N)) { - omap_set_gpio_direction(N, 0); - omap_set_gpio_dataout(N, 0); + if (!gpio_request(N, "")) { + gpio_direction_output(N, 0); + gpio_set_value(N, 0); } To read a bit : - if (!omap_request_gpio(N)) { - omap_set_gpio_direction(N, 1); - val = omap_get_gpio_datain(N); - omap_free_gpio(N); + if (!gpio_request(N, "")) { + gpio_direction_input(N); + val = gpio_get_value(N); + gpio_free(N); } if (val) printf("GPIO N is set\n"); |