[PATCH 3/3] ARM: MMP: add 88pm860x battery-charger support

Add 88pm860x chg_desc platform data for ttc platform.

Signed-off-by: Jett.Zhou <redacted>
---
?arch/arm/mach-mmp/ttc_dkb.c | ? 37 +++++++++++++++++++++++++++++++++++++
?1 files changed, 37 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c
index 5ac5d58..4e18be7 100644
--- a/arch/arm/mach-mmp/ttc_dkb.c
+++ b/arch/arm/mach-mmp/ttc_dkb.c

@@ -17,6 +17,9 @@

?#include <linux/interrupt.h>
?#include <linux/i2c/pca953x.h>
?#include <linux/gpio.h>
+#include <linux/mfd/88pm860x.h>
+#include <linux/regulator/consumer.h>
+#include <linux/power/charger-manager.h>

?#include <asm/mach-types.h>
?#include <asm/mach/arch.h>

@@ -134,8 +137,42 @@ static struct pca953x_platform_data max7312_data[] =

{
? ? ? ?},
?};

+static char *ttc_psy_chg_stat[] = {"usb", NULL};
+/*
+ * Temperature can be handled by battery monitor base on interrupt
+ * scheme, so dummy it to make sure charger-manager initialize ok.
+ */
+static int dummy_temp_out_of_range(int *mC)
+{
+ ? ? ? *mC = 2500;
+ ? ? ? return 0;
+}
+
+struct charger_desc chg_desc_data = {
+ ? ? ? .polling_mode ? ? ? ? ? = CM_POLL_ALWAYS,
+ ? ? ? .polling_interval_ms ? ?= 180000,
+ ? ? ? .battery_present ? ? ? ?= CM_FUEL_GAUGE,
+ ? ? ? .psy_charger_stat ? ? ? = &ttc_psy_chg_stat[0],
+ ? ? ? .psy_fuel_gauge ? ? ? ? = "battery-monitor",
+ ? ? ? .temperature_out_of_range ? ? ? = dummy_temp_out_of_range,
+};
+
+static struct pm860x_platform_data ttc_dkb_pm8607_info = {
+ ? ? ? .chg_desc ? ? ? = &chg_desc_data,
+ ? ? ? .companion_addr = 0x11,
+ ? ? ? .irq_mode ? ? ? = 0,
+ ? ? ? .irq_base ? ? ? = IRQ_BOARD_START,
+ ? ? ? .i2c_port ? ? ? = GI2C_PORT,
+};
+
?static struct i2c_board_info ttc_dkb_i2c_info[] = {
? ? ? ?{
+ ? ? ? ? ? ? ? .type ? ? ? ? ? = "88PM860x",
+ ? ? ? ? ? ? ? .addr ? ? ? ? ? = 0x34,
+ ? ? ? ? ? ? ? .platform_data ?= &ttc_dkb_pm8607_info,
+ ? ? ? ? ? ? ? .irq ? ? ? ? ? ?= IRQ_PXA910_PMIC_INT,
+ ? ? ? },
+ ? ? ? {
? ? ? ? ? ? ? ?.type ? ? ? ? ? = "max7312",
? ? ? ? ? ? ? ?.addr ? ? ? ? ? = 0x23,
? ? ? ? ? ? ? ?.irq ? ? ? ? ? ?= MMP_GPIO_TO_IRQ(80),
--
1.7.0.4