WIP: sniper: AAT2870, BD2812, MUIC support

2 files changed, 73 insertions, 0 deletions

diff --git a/board/lg/sniper/sniper.c b/board/lg/sniper/sniper.c
index 0662449c387..7524000b8bb 100644
--- a/board/lg/sniper/sniper.c
+++ b/board/lg/sniper/sniper.c
@@ -15,6 +15,7 @@
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/mem.h>
+#include <asm/gpio.h>
 #include <asm/io.h>
 #include <ns16550.h>
 #include <twl4030.h>
@@ -88,14 +89,47 @@ int board_init(void)
 	return 0;
 }
 
+unsigned char bd2812_registers[][2] = {
+	{ 0x00, 0x00 },
+	{ 0x01, 0x11 },
+	{ 0x02, 0xf3 },
+	{ 0x03, 0x32 },
+	{ 0x04, 0x32 },
+	{ 0x06, 0x32 },
+	{ 0x07, 0x32 },
+	{ 0x09, 0x00 },
+	{ 0x0A, 0x00 },
+	{ 0x0c, 0xf3 },
+	{ 0x0d, 0x32 },
+	{ 0x0e, 0x32 },
+	{ 0x10, 0x32 },
+	{ 0x11, 0x32 },
+	{ 0x13, 0x00 },
+	{ 0x14, 0x00 },
+	{ 0x40, 0x00 },
+	{ 0x41, 0x0f }
+};
+
+unsigned int bd2812_registers_count = sizeof(bd2812_registers) / (2 * sizeof(unsigned char));
+
 int misc_init_r(void)
 {
 	unsigned char keypad_matrix[64] = { 0 };
 	char reboot_mode[2] = { 0 };
 	unsigned char keys[3];
 	unsigned char data = 0;
+	unsigned int i;
 	int rc;
 
+	/* MUIC */
+
+	i2c_set_bus_num(1);
+
+	data = 0x00;
+	i2c_write(0x44, 0x03, 1, &data, 1);
+
+	i2c_set_bus_num(0);
+
 	/* Power button reset init */
 
 	twl4030_power_reset_init();
@@ -142,6 +176,42 @@ int misc_init_r(void)
 
 	omap_die_id_serial();
 
+	/* AAT2870 */
+
+	gpio_request(SNIPER_GPIO_LCD_CP_EN, "aat2870_en");
+	gpio_direction_output(SNIPER_GPIO_LCD_CP_EN, 0);
+	gpio_set_value(SNIPER_GPIO_LCD_CP_EN, 1);
+
+	udelay(50);
+
+	i2c_set_bus_num(1);
+
+	data = 0xff;
+	i2c_write(0x60, 0x00, 1, &data, 1);
+	data = 0xf4;
+	i2c_write(0x60, 0x03, 1, &data, 1);
+	data = 0x74;
+	i2c_write(0x60, 0x04, 1, &data, 1);
+	i2c_write(0x60, 0x05, 1, &data, 1);
+	i2c_write(0x60, 0x06, 1, &data, 1);
+
+	i2c_set_bus_num(0);
+
+	/* BD2812 */
+
+	gpio_request(SNIPER_GPIO_KEY_LED_RESET, "key_led_reset");
+	gpio_direction_output(SNIPER_GPIO_KEY_LED_RESET, 0);
+	gpio_set_value(SNIPER_GPIO_KEY_LED_RESET, 1);
+
+	udelay(50);
+
+	i2c_set_bus_num(1);
+
+	for (i = 0; i < bd2812_registers_count; i++)
+		i2c_write(0x1a, bd2812_registers[i][0], 1, &bd2812_registers[i][1], 1);
+
+	i2c_set_bus_num(0);
+
 	/* MUSB */
 
 	musb_register(&musb_platform_data, &musb_board_data, (void *)MUSB_BASE);
diff --git a/board/lg/sniper/sniper.h b/board/lg/sniper/sniper.h
index 0f81c437acc..e07a0016654 100644
--- a/board/lg/sniper/sniper.h
+++ b/board/lg/sniper/sniper.h
@@ -11,6 +11,9 @@
 
 #include <asm/arch/mux.h>
 
+#define SNIPER_GPIO_LCD_CP_EN		62
+#define SNIPER_GPIO_KEY_LED_RESET	128
+
 #define MUX_SNIPER() \
 	/* SDRC */ \
 	MUX_VAL(CP(SDRC_D0),		(IEN  | PTD | DIS | M0)) /* sdrc_d0 */\