drivers: mfd: npm2100: Add hibernate_pt mode support (7fd34722) · Commits · Wenxi XU / zephyr

drivers/mfd/mfd_npm2100.c

+4 −2

Changes for drivers/mfd/mfd_npm2100.c: 4 added lines, 2 removed lines.
Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@
		#define SHPHLD_WAKEUP 0xC1U
		#define SHPHLD_SHPHLD 0xC2U
		#define HIBERNATE_TASKS_HIBER 0xC8U
		#define HIBERNATE_TASKS_HIBERPT 0xC9U
		#define RESET_TASKS_RESET 0xD0U
		#define RESET_BUTTON 0xD2U
		#define RESET_PIN 0xD3U
		@@ -337,7 +338,7 @@ int mfd_npm2100_reset(const struct device *dev)
		return i2c_reg_write_byte_dt(&config->i2c, RESET_TASKS_RESET, 1U);
		}

		int mfd_npm2100_hibernate(const struct device *dev, uint32_t time_ms)
		int mfd_npm2100_hibernate(const struct device *dev, uint32_t time_ms, bool pass_through)
		{
		const struct mfd_npm2100_config *config = dev->config;
		int ret;
		@@ -365,7 +366,8 @@ int mfd_npm2100_hibernate(const struct device *dev, uint32_t time_ms)
		return ret;
		}

		return i2c_reg_write_byte_dt(&config->i2c, HIBERNATE_TASKS_HIBER, 1U);
		return i2c_reg_write_byte_dt(
		&config->i2c, pass_through ? HIBERNATE_TASKS_HIBERPT : HIBERNATE_TASKS_HIBER, 1U);
		}

		int mfd_npm2100_add_callback(const struct device dev, struct gpio_callback callback)

+4 −1

Changes for include/zephyr/drivers/mfd/npm2100.h: 4 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -92,15 +92,18 @@ int mfd_npm2100_reset(const struct device *dev);
		* @brief npm2100 hibernate
		*
		* Enters low power state, and wakes after specified time or "shphld" pin signal.
		* Pass-through mode can be used when the battery voltage is high enough to supply the pmic directly
		* without boosting. This lowers the power consumption of the pmic when hibernate mode is active.
		*
		* @param dev npm2100 mfd device
		* @param time_ms timer value in ms. Set to 0 to disable timer.
		* @param pass_through set to use pass-through hibernate mode.
		* @retval 0 If successful
		* @retval -EINVAL if time value is too large
		* @retval -EBUSY if the timer is already in use.
		* @retval -errno In case of any bus error (see i2c_write_dt())
		*/
		int mfd_npm2100_hibernate(const struct device *dev, uint32_t time_ms);
		int mfd_npm2100_hibernate(const struct device *dev, uint32_t time_ms, bool pass_through);

		/**
		* @brief Add npm2100 event callback