From 0ade95b87310522d071fa7374324f746b2be296b Mon Sep 17 00:00:00 2001
From: clb <clb@rock-chips.com>
Date: Fri, 29 Jul 2011 17:07:45 +0800
Subject: [PATCH] bq27541 board
---
arch/arm/mach-rk29/board-rk29-newton.c | 27 ++++++++++++++++++++++++++
drivers/misc/newton.c | 6 ++++++
2 files changed, 33 insertions(+)
diff --git a/arch/arm/mach-rk29/board-rk29-newton.c b/arch/arm/mach-rk29/board-rk29-newton.c
index 03b2837c2a43..beaa239fbb25 100755
--- a/arch/arm/mach-rk29/board-rk29-newton.c
+++ b/arch/arm/mach-rk29/board-rk29-newton.c
@@ -838,6 +838,25 @@ struct bq27510_platform_data bq27510_info = {
};
#endif
+#if defined (CONFIG_BATTERY_BQ27541)
+#define DC_CHECK_PIN RK29_PIN4_PA1
+#define LI_LION_BAT_NUM 1
+static int bq27541_init_dc_check_pin(void){
+ if(gpio_request(DC_CHECK_PIN,"dc_check") != 0){
+ gpio_free(DC_CHECK_PIN);
+ printk("bq27541 init dc check pin request error\n");
+ return -EIO;
+ }
+ gpio_direction_input(DC_CHECK_PIN);
+ return 0;
+}
+
+struct bq27541_platform_data bq27541_info = {
+ .init_dc_check_pin = bq27541_init_dc_check_pin,
+ .dc_check_pin = DC_CHECK_PIN,
+ .bat_num = LI_LION_BAT_NUM,
+};
+#endif
/*****************************************************************************************
* i2c devices
@@ -1143,6 +1162,14 @@ static struct i2c_board_info __initdata board_i2c2_devices[] = {
#ifdef CONFIG_I2C3_RK29
static struct i2c_board_info __initdata board_i2c3_devices[] = {
+ #if defined (CONFIG_BATTERY_BQ27541)
+ {
+ .type = "bq27541",
+ .addr = 0x55,
+ .flags = 0,
+ .platform_data = &bq27541_info,
+ },
+#endif
};
#endif
diff --git a/drivers/misc/newton.c b/drivers/misc/newton.c
index a04288d7173c..dcc7b7256de7 100755
--- a/drivers/misc/newton.c
+++ b/drivers/misc/newton.c
@@ -131,12 +131,15 @@ int rk29_newton_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
if(copy_to_user(argp, &sn.UID_Data, sizeof(sn.UID_Data))) return -EFAULT;
}
break;
+/*
case NEWTON_AC_DETEC:
{
int ac_status = rk29_newton_get_ac_status();
if(copy_to_user(argp, &ac_status, 4)) return -EFAULT;
}
break;
+*/
+
case NEWTON_GPS_CTRL:
{
int value = 0;
@@ -202,11 +205,14 @@ static int rk29_newton_probe(struct platform_device *pdev)
printk("gpio_request NEWTON_GPIO_GPS_PWR error\n");
return -EIO;
}
+
+/*
if(gpio_request(NEWTON_GPIO_AC_DETEC,NULL) != 0){
gpio_free(NEWTON_GPIO_AC_DETEC);
printk("gpio_request NEWTON_GPIO_AC_DETEC error\n");
return -EIO;
}
+*/
rk29_newton_set_gps_power(GPIO_LOW);
DBG("%s:rk29 newton initialized\n",__FUNCTION__);
return ret;
--
2.34.1