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authorGabor Juhos <juhosg@openwrt.org>2009-07-09 06:58:38 +0000
committerGabor Juhos <juhosg@openwrt.org>2009-07-09 06:58:38 +0000
commitb8a97ca5c51f04b5fb32446c0d1df9186781b231 (patch)
tree557665e1a1c5f100a0a892e0efabe969c8e43bbe
parenteca1b1ac0762c2f00b115020cd007912cb3ef628 (diff)
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register a GPIO LEDs and buttons on the PB44 board
SVN-Revision: 16748
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb44.c56
1 files changed, 55 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb44.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb44.c
index df5b954..5cf8c3b 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb44.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-pb44.c
@@ -24,10 +24,30 @@
#include "devices.h"
+#define PB44_PCF8757_VSC7385_CS 0
+#define PB44_PCF8757_STEREO_CS 1
+#define PB44_PCF8757_SLIC_CS0 2
+#define PB44_PCF8757_SLIC_TEST 3
+#define PB44_PCF8757_SLIC_INT0 4
+#define PB44_PCF8757_SLIC_INT1 5
+#define PB44_PCF8757_SW_RESET 6
+#define PB44_PCF8757_SW_JUMP 8
+#define PB44_PCF8757_LED_JUMP1 9
+#define PB44_PCF8757_LED_JUMP2 10
+#define PB44_PCF8757_TP24 11
+#define PB44_PCF8757_TP25 12
+#define PB44_PCF8757_TP26 13
+#define PB44_PCF8757_TP27 14
+#define PB44_PCF8757_TP28 15
+
#define PB44_GPIO_I2C_SCL 0
#define PB44_GPIO_I2C_SDA 1
#define PB44_GPIO_EXP_BASE 16
+#define PB44_GPIO_SW_RESET (PB44_GPIO_EXP_BASE + PB44_PCF8757_SW_RESET)
+#define PB44_GPIO_SW_JUMP (PB44_GPIO_EXP_BASE + PB44_PCF8757_SW_JUMP)
+#define PB44_GPIO_LED_JUMP1 (PB44_GPIO_EXP_BASE + PB44_PCF8757_LED_JUMP1)
+#define PB44_GPIO_LED_JUMP2 (PB44_GPIO_EXP_BASE + PB44_PCF8757_LED_JUMP2)
static struct spi_board_info pb44_spi_info[] = {
{
@@ -78,6 +98,36 @@ static struct i2c_board_info pb44_i2c_board_info[] __initdata = {
},
};
+static struct gpio_led pb44_leds_gpio[] __initdata = {
+ {
+ .name = "pb44:amber:jump1",
+ .gpio = PB44_GPIO_LED_JUMP1,
+ .active_low = 1,
+ }, {
+ .name = "pb44:green:jump2",
+ .gpio = PB44_GPIO_LED_JUMP2,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_button pb44_gpio_buttons[] __initdata = {
+ {
+ .desc = "soft_reset",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = 5,
+ .gpio = PB44_GPIO_SW_RESET,
+ .active_low = 1,
+ } , {
+ .desc = "jumpstart",
+ .type = EV_KEY,
+ .code = BTN_1,
+ .threshold = 5,
+ .gpio = PB44_GPIO_SW_JUMP,
+ .active_low = 1,
+ }
+};
+
#define PB44_WAN_PHYMASK BIT(0)
#define PB44_LAN_PHYMASK 0
#define PB44_MDIO_PHYMASK (PB44_LAN_PHYMASK | PB44_WAN_PHYMASK)
@@ -110,7 +160,11 @@ static void __init pb44_init(void)
platform_device_register(&pb44_i2c_gpio_device);
- /* TODO: GPIO LEDs & buttons */
+ ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(pb44_leds_gpio),
+ pb44_leds_gpio);
+
+ ar71xx_add_device_gpio_buttons(-1, 20, ARRAY_SIZE(pb44_gpio_buttons),
+ pb44_gpio_buttons);
}
MIPS_MACHINE(AR71XX_MACH_PB44, "Atheros PB44", pb44_init);