Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/include/uapi/linux/tps6594_pfsm.h b/include/uapi/linux/tps6594_pfsm.h
new file mode 100644
index 000000000..c69569e0a
--- /dev/null
+++ b/include/uapi/linux/tps6594_pfsm.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Userspace ABI for TPS6594 PMIC Pre-configurable Finite State Machine
+ *
+ * Copyright (C) 2023 BayLibre Incorporated - https://www.baylibre.com/
+ */
+
+#ifndef __TPS6594_PFSM_H
+#define __TPS6594_PFSM_H
+
+#include <linux/const.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/**
+ * struct pmic_state_opt - PMIC state options
+ * @gpio_retention: if enabled, power rails associated with GPIO retention remain active
+ * @ddr_retention: if enabled, power rails associated with DDR retention remain active
+ * @mcu_only_startup_dest: if enabled, startup destination state is MCU_ONLY
+ */
+struct pmic_state_opt {
+	__u8 gpio_retention;
+	__u8 ddr_retention;
+	__u8 mcu_only_startup_dest;
+};
+
+/* Commands */
+#define PMIC_BASE			'P'
+
+#define PMIC_GOTO_STANDBY		_IO(PMIC_BASE, 0)
+#define PMIC_GOTO_LP_STANDBY		_IO(PMIC_BASE, 1)
+#define PMIC_UPDATE_PGM			_IO(PMIC_BASE, 2)
+#define PMIC_SET_ACTIVE_STATE		_IO(PMIC_BASE, 3)
+#define PMIC_SET_MCU_ONLY_STATE		_IOW(PMIC_BASE, 4, struct pmic_state_opt)
+#define PMIC_SET_RETENTION_STATE	_IOW(PMIC_BASE, 5, struct pmic_state_opt)
+
+#endif /*  __TPS6594_PFSM_H */