[ARM] 5248/1: wm97xx generic battery driver

This patch adds generic battery driver for wm97xx chips.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 20 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index fe924a23debe..4447711c9fc6 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -25,6 +25,8 @@
 #include <linux/pda_power.h>
 #include <linux/pwm_backlight.h>
 #include <linux/gpio.h>
+#include <linux/wm97xx_batt.h>
+#include <linux/power_supply.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -340,6 +342,23 @@ static struct platform_device power_supply = {
 };
 
 /******************************************************************************
+ * WM97xx battery
+ ******************************************************************************/
+static struct wm97xx_batt_info wm97xx_batt_pdata = {
+        .batt_aux       = WM97XX_AUX_ID3,
+        .temp_aux       = WM97XX_AUX_ID2,
+        .charge_gpio    = -1,
+        .max_voltage    = PALMTX_BAT_MAX_VOLTAGE,
+        .min_voltage    = PALMTX_BAT_MIN_VOLTAGE,
+        .batt_mult      = 1000,
+        .batt_div       = 414,
+        .temp_mult      = 1,
+        .temp_div       = 1,
+        .batt_tech      = POWER_SUPPLY_TECHNOLOGY_LIPO,
+        .batt_name      = "main-batt",
+};
+
+/******************************************************************************
  * Framebuffer
  ******************************************************************************/
 static struct pxafb_mode_info palmtx_lcd_modes[] = {
@@ -401,6 +420,7 @@ static void __init palmtx_init(void)
         pxa_set_ac97_info(NULL);
         pxa_set_ficp_info(&palmtx_ficp_platform_data);
         pxa_set_keypad_info(&palmtx_keypad_platform_data);
+        wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
 
         platform_add_devices(devices, ARRAY_SIZE(devices));
 }