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* [U-Boot] [PATCH 2/2] s5pc1xx: update the README file
@ 2010-02-12  9:29 Minkyu Kang
  2010-02-17 10:36 ` Minkyu Kang
  0 siblings, 1 reply; 6+ messages in thread
From: Minkyu Kang @ 2010-02-12  9:29 UTC (permalink / raw)
  To: u-boot

Because adds support the GPIO Interface, README file is updated.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---
 doc/README.s5pc1xx |   18 +++++++++++++++++-
 1 files changed, 17 insertions(+), 1 deletions(-)

diff --git a/doc/README.s5pc1xx b/doc/README.s5pc1xx
index 5a0fe33..ab1f024 100644
--- a/doc/README.s5pc1xx
+++ b/doc/README.s5pc1xx
@@ -41,7 +41,23 @@ To check SoC:
 		printf("cpu is s5pc110\n");
 
 gpio
-	not supported yet.
+
+	struct s5pc100_gpio *gpio = (struct s5pc100_gpio*)S5PC100_GPIO_BASE;
+
+	/* GPA[0] pin set to irq */
+	gpio_cfg_pin(&gpio->gpio_a, 0, GPIO_IRQ);
+
+	/* GPA[0] pin set to input */
+	gpio_direction_input(&gpio->gpio_a, 0);
+
+	/* GPA[0] pin set to output/high */
+	gpio_direction_output(&gpio->gpio_a, 0, 1);
+
+	/* GPA[0] value set to low */
+	gpio_set_value(&gpio->gpio_a, 0, 0);
+
+	/* get GPA[0] value */
+	value = gpio_get_value(&gpio->gpio_a, 0);
 
 Links
 =====
-- 
1.5.4.3

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2010-02-18  0:34 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-02-12  9:29 [U-Boot] [PATCH 2/2] s5pc1xx: update the README file Minkyu Kang
2010-02-17 10:36 ` Minkyu Kang
2010-02-17 11:58   ` Wolfgang Denk
2010-02-17 14:29     ` Minkyu Kang
2010-02-17 20:26       ` Wolfgang Denk
2010-02-18  0:34         ` Minkyu Kang

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