From 3ea57218fde5fe6c2ff449d4c30fc69ac6976096 Mon Sep 17 00:00:00 2001
From: Michael Hennerich <michael.hennerich@analog.com>
Date: Sat, 28 Mar 2009 22:15:07 +0800
Subject: [PATCH] Blackfin arch: Privide BF537-STAMP platform data of ADP5520
 Multifunction driver

ADP5520 Multifunction LCD Backlight and Keypad Input Device Driver

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
 arch/blackfin/mach-bf537/boards/stamp.c | 142 ++++++++++++++++++++++++
 1 file changed, 142 insertions(+)

diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 0afe9bd6dbc9..f32b7477dcb0 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -1073,6 +1073,141 @@ static struct adp5588_kpad_platform_data adp5588_kpad_data = {
 };
 #endif
 
+#if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
+#include <linux/mfd/adp5520.h>
+
+	/*
+	 *  ADP5520/5501 Backlight Data
+	 */
+
+static struct adp5520_backlight_platfrom_data adp5520_backlight_data = {
+	.fade_in 		= FADE_T_1200ms,
+	.fade_out 		= FADE_T_1200ms,
+	.fade_led_law 		= BL_LAW_LINEAR,
+	.en_ambl_sens 		= 1,
+	.abml_filt 		= BL_AMBL_FILT_640ms,
+	.l1_daylight_max 	= BL_CUR_mA(15),
+	.l1_daylight_dim 	= BL_CUR_mA(0),
+	.l2_office_max 		= BL_CUR_mA(7),
+	.l2_office_dim 		= BL_CUR_mA(0),
+	.l3_dark_max 		= BL_CUR_mA(3),
+	.l3_dark_dim 		= BL_CUR_mA(0),
+	.l2_trip 		= L2_COMP_CURR_uA(700),
+	.l2_hyst 		= L2_COMP_CURR_uA(50),
+	.l3_trip 		= L3_COMP_CURR_uA(80),
+	.l3_hyst 		= L3_COMP_CURR_uA(20),
+};
+
+	/*
+	 *  ADP5520/5501 LEDs Data
+	 */
+
+#include <linux/leds.h>
+
+static struct led_info adp5520_leds[] = {
+	{
+		.name = "adp5520-led1",
+		.default_trigger = "none",
+		.flags = FLAG_ID_ADP5520_LED1_ADP5501_LED0 | LED_OFFT_600ms,
+	},
+#ifdef ADP5520_EN_ALL_LEDS
+	{
+		.name = "adp5520-led2",
+		.default_trigger = "none",
+		.flags = FLAG_ID_ADP5520_LED2_ADP5501_LED1,
+	},
+	{
+		.name = "adp5520-led3",
+		.default_trigger = "none",
+		.flags = FLAG_ID_ADP5520_LED3_ADP5501_LED2,
+	},
+#endif
+};
+
+static struct adp5520_leds_platfrom_data adp5520_leds_data = {
+	.num_leds = ARRAY_SIZE(adp5520_leds),
+	.leds = adp5520_leds,
+	.fade_in = FADE_T_600ms,
+	.fade_out = FADE_T_600ms,
+	.led_on_time = LED_ONT_600ms,
+};
+
+	/*
+	 *  ADP5520 GPIO Data
+	 */
+
+static struct adp5520_gpio_platfrom_data adp5520_gpio_data = {
+	.gpio_start = 50,
+	.gpio_en_mask = GPIO_C1 | GPIO_C2 | GPIO_R2,
+	.gpio_pullup_mask = GPIO_C1 | GPIO_C2 | GPIO_R2,
+};
+
+	/*
+	 *  ADP5520 Keypad Data
+	 */
+
+#include <linux/input.h>
+static const unsigned short adp5520_keymap[ADP5520_KEYMAPSIZE] = {
+	[KEY(0, 0)]	= KEY_GRAVE,
+	[KEY(0, 1)]	= KEY_1,
+	[KEY(0, 2)]	= KEY_2,
+	[KEY(0, 3)]	= KEY_3,
+	[KEY(1, 0)]	= KEY_4,
+	[KEY(1, 1)]	= KEY_5,
+	[KEY(1, 2)]	= KEY_6,
+	[KEY(1, 3)]	= KEY_7,
+	[KEY(2, 0)]	= KEY_8,
+	[KEY(2, 1)]	= KEY_9,
+	[KEY(2, 2)]	= KEY_0,
+	[KEY(2, 3)]	= KEY_MINUS,
+	[KEY(3, 0)]	= KEY_EQUAL,
+	[KEY(3, 1)]	= KEY_BACKSLASH,
+	[KEY(3, 2)]	= KEY_BACKSPACE,
+	[KEY(3, 3)]	= KEY_ENTER,
+};
+
+static struct adp5520_keys_platfrom_data adp5520_keys_data = {
+	.rows_en_mask	= ROW_R3 | ROW_R2 | ROW_R1 | ROW_R0,
+	.cols_en_mask	= COL_C3 | COL_C2 | COL_C1 | COL_C0,
+	.keymap		= adp5520_keymap,
+	.keymapsize	= ARRAY_SIZE(adp5520_keymap),
+	.repeat		= 0,
+};
+
+	/*
+	 *  ADP5520/5501 Multifuction Device Init Data
+	 */
+
+static struct adp5520_subdev_info adp5520_subdevs[] = {
+	{
+		.name = "adp5520-backlight",
+		.id = ID_ADP5520,
+		.platform_data = &adp5520_backlight_data,
+	},
+	{
+		.name = "adp5520-led",
+		.id = ID_ADP5520,
+		.platform_data = &adp5520_leds_data,
+	},
+	{
+		.name = "adp5520-gpio",
+		.id = ID_ADP5520,
+		.platform_data = &adp5520_gpio_data,
+	},
+	{
+		.name = "adp5520-keys",
+		.id = ID_ADP5520,
+		.platform_data = &adp5520_keys_data,
+	},
+};
+
+static struct adp5520_platform_data adp5520_pdev_data = {
+	.num_subdevs = ARRAY_SIZE(adp5520_subdevs),
+	.subdevs = adp5520_subdevs,
+};
+
+#endif
+
 static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 #if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
 	{
@@ -1105,6 +1240,13 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
 		.platform_data = (void *)&adp5588_kpad_data,
 	},
 #endif
+#if defined(CONFIG_PMIC_ADP5520) || defined(CONFIG_PMIC_ADP5520_MODULE)
+	{
+		I2C_BOARD_INFO("pmic-adp5520", 0x32),
+		.irq = IRQ_PF7,
+		.platform_data = (void *)&adp5520_pdev_data,
+	},
+#endif
 };
 
 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)