mfd: Enable twl4030 32kHz oscillator low-power mode
Allows TWL's 32kHz oscillator to go in low-power mode when
main battery voltage is running low.
Signed-off-by: Ilkka Koskinen <ilkka.koskinen@nokia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index 8a4a58f..0c84cfa 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -313,6 +313,10 @@
/*----------------------------------------------------------------------*/
+struct twl4030_clock_init_data {
+ bool ck32k_lowpwr_enable;
+};
+
struct twl4030_bci_platform_data {
int *battery_tmp_tbl;
unsigned int tblsize;
@@ -425,6 +429,7 @@
struct twl4030_platform_data {
unsigned irq_base, irq_end;
+ struct twl4030_clock_init_data *clock;
struct twl4030_bci_platform_data *bci;
struct twl4030_gpio_platform_data *gpio;
struct twl4030_madc_platform_data *madc;