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-rw-r--r--include/linux/input/qpnp-power-on.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/include/linux/input/qpnp-power-on.h b/include/linux/input/qpnp-power-on.h
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+++ b/include/linux/input/qpnp-power-on.h
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+/* Copyright (c) 2012-2015, 2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef QPNP_PON_H
+#define QPNP_PON_H
+
+#include <linux/errno.h>
+
+/**
+ * enum pon_trigger_source: List of PON trigger sources
+ * %PON_SMPL: PON triggered by SMPL - Sudden Momentary Power Loss
+ * %PON_RTC: PON triggered by RTC alarm
+ * %PON_DC_CHG: PON triggered by insertion of DC charger
+ * %PON_USB_CHG: PON triggered by insertion of USB
+ * %PON_PON1: PON triggered by other PMIC (multi-PMIC option)
+ * %PON_CBLPWR_N: PON triggered by power-cable insertion
+ * %PON_KPDPWR_N: PON triggered by long press of the power-key
+ */
+enum pon_trigger_source {
+ PON_SMPL = 1,
+ PON_RTC,
+ PON_DC_CHG,
+ PON_USB_CHG,
+ PON_PON1,
+ PON_CBLPWR_N,
+ PON_KPDPWR_N,
+};
+
+/**
+ * enum pon_power_off_type: Possible power off actions to perform
+ * %PON_POWER_OFF_RESERVED: Reserved, not used
+ * %PON_POWER_OFF_WARM_RESET: Reset the MSM but not all PMIC peripherals
+ * %PON_POWER_OFF_SHUTDOWN: Shutdown the MSM and PMIC completely
+ * %PON_POWER_OFF_HARD_RESET: Reset the MSM and all PMIC peripherals
+ */
+enum pon_power_off_type {
+ PON_POWER_OFF_RESERVED = 0x00,
+ PON_POWER_OFF_WARM_RESET = 0x01,
+ PON_POWER_OFF_SHUTDOWN = 0x04,
+ PON_POWER_OFF_HARD_RESET = 0x07,
+ PON_POWER_OFF_MAX_TYPE = 0x10,
+};
+
+enum pon_restart_reason {
+ PON_RESTART_REASON_UNKNOWN = 0x00,
+ PON_RESTART_REASON_RECOVERY = 0x01,
+ PON_RESTART_REASON_BOOTLOADER = 0x02,
+ PON_RESTART_REASON_RTC = 0x03,
+ PON_RESTART_REASON_DMVERITY_CORRUPTED = 0x04,
+ PON_RESTART_REASON_DMVERITY_ENFORCE = 0x05,
+ PON_RESTART_REASON_KEYS_CLEAR = 0x06,
+};
+
+#ifdef CONFIG_INPUT_QPNP_POWER_ON
+int qpnp_pon_system_pwr_off(enum pon_power_off_type type);
+int qpnp_pon_is_warm_reset(void);
+int qpnp_pon_trigger_config(enum pon_trigger_source pon_src, bool enable);
+int qpnp_pon_wd_config(bool enable);
+int qpnp_pon_set_restart_reason(enum pon_restart_reason reason);
+bool qpnp_pon_check_hard_reset_stored(void);
+
+#else
+static int qpnp_pon_system_pwr_off(enum pon_power_off_type type)
+{
+ return -ENODEV;
+}
+static inline int qpnp_pon_is_warm_reset(void) { return -ENODEV; }
+static inline int qpnp_pon_trigger_config(enum pon_trigger_source pon_src,
+ bool enable)
+{
+ return -ENODEV;
+}
+int qpnp_pon_wd_config(bool enable)
+{
+ return -ENODEV;
+}
+static inline int qpnp_pon_set_restart_reason(enum pon_restart_reason reason)
+{
+ return -ENODEV;
+}
+static inline bool qpnp_pon_check_hard_reset_stored(void)
+{
+ return false;
+}
+#endif
+
+#endif