From abbe18c353c297a40c428ba92f3e1a85e8e694fc Mon Sep 17 00:00:00 2001
From: Minkyu Kang <mk7.kang@samsung.com>
Date: Fri, 12 Feb 2010 18:21:17 +0900
Subject: [PATCH] s5pc1xx: update the README file
Because adds support the GPIO Interface, README file is updated.
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
---
doc/README.s5pc1xx | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/doc/README.s5pc1xx b/doc/README.s5pc1xx
index 5a0fe33db1..ab1f02469c 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
=====
--
GitLab