Add s3c-adc-battery driver

s3c-adc-battery is driver for monitoring and charging battery on
iPAQ H1930/H1940/RX1950.

It depends on s3c-adc driver to get battery voltage and current.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h
new file mode 100644
index 000000000000..dbce22faa660
--- /dev/null
+++ b/include/linux/s3c_adc_battery.h
@@ -0,0 +1,36 @@
+#ifndef _S3C_ADC_BATTERY_H
+#define _S3C_ADC_BATTERY_H
+
+struct s3c_adc_bat_thresh {
+        int volt; /* mV */
+        int cur; /* mA */
+        int level; /* percent */
+};
+
+struct s3c_adc_bat_pdata {
+        int (*init)(void);
+        void (*exit)(void);
+        void (*enable_charger)(void);
+        void (*disable_charger)(void);
+
+        int gpio_charge_finished;
+
+        const struct s3c_adc_bat_thresh *lut_noac;
+        unsigned int lut_noac_cnt;
+        const struct s3c_adc_bat_thresh *lut_acin;
+        unsigned int lut_acin_cnt;
+
+        const unsigned int volt_channel;
+        const unsigned int current_channel;
+        const unsigned int backup_volt_channel;
+
+        const unsigned int volt_mult;
+        const unsigned int current_mult;
+        const unsigned int backup_volt_mult;
+        const unsigned int internal_impedance;
+
+        const unsigned int backup_volt_max;
+        const unsigned int backup_volt_min;
+};
+
+#endif