[U-Boot] [RFC 2/3] omap: gpio: generic changes after changing API
Sanjeev Premi
premi at ti.com
Tue Aug 30 21:52:33 CEST 2011
This patch contains the generic changes required after
change to generic API in the previous patch.
Signed-off-by: Sanjeev Premi <premi at ti.com>
Cc: Sandeep Paulraj <s-paulraj at ti.com>
Cc: Igor Grinberg <grinberg at compulab.co.il>
Cc: Luca Ceresoli <luca.ceresoli at comelit.it>
Cc: Enric Balletbo i Serra <eballetbo at gmail.com>
Cc: Sunil Kumar <sunilsaini05 at gmail.com>
Cc: Shashi Ranjan <shashiranjanmca05 at gmail.com>
Cc: Nishanth Menon <nm at ti.com>
Cc: Steve Sakoman <steve at sakoman.com>
---
These changes could have been merged with the previous
patch, but kept changes to API separate from the usage.
arch/arm/cpu/armv7/omap4/clocks.c | 4 ++--
doc/README.omap3 | 20 ++++++++++----------
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap4/clocks.c b/arch/arm/cpu/armv7/omap4/clocks.c
index eda960c..56cdbe4 100644
--- a/arch/arm/cpu/armv7/omap4/clocks.c
+++ b/arch/arm/cpu/armv7/omap4/clocks.c
@@ -481,8 +481,8 @@ 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);
+ 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..2a18133 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);
+ 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);
+ 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");
--
1.7.0.4
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