mfd: dt: tps65910: Add power off control
Add DT property "ti,system-power-controller" telling whether or not this
pmic is in charge of controlling the system power, so the power off
routine can be hooked up to system call "pm_power_off".
Based on the work by:
Dan Willemsen <dwillemsen@nvidia.com>
Signed-off-by: Bill Huang <bilhuang@nvidia.com>
Tested-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index 9bf8767..ac772b3 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -366,6 +366,8 @@
/*Register DEVCTRL (0x80) register.RegisterDescription */
+#define DEVCTRL_PWR_OFF_MASK 0x80
+#define DEVCTRL_PWR_OFF_SHIFT 7
#define DEVCTRL_RTC_PWDN_MASK 0x40
#define DEVCTRL_RTC_PWDN_SHIFT 6
#define DEVCTRL_CK32K_CTRL_MASK 0x20
@@ -809,6 +811,7 @@
int vmbch2_threshold;
bool en_ck32k_xtal;
bool en_dev_slp;
+ bool pm_off;
struct tps65910_sleep_keepon_data *slp_keepon;
bool en_gpio_sleep[TPS6591X_MAX_NUM_GPIO];
unsigned long regulator_ext_sleep_control[TPS65910_NUM_REGS];