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-rw-r--r--include/soc/qcom/spm.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/include/soc/qcom/spm.h b/include/soc/qcom/spm.h
new file mode 100644
index 000000000..4951f9d8b
--- /dev/null
+++ b/include/soc/qcom/spm.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014,2015, Linaro Ltd.
+ */
+
+#ifndef __SPM_H__
+#define __SPM_H__
+
+#include <linux/cpuidle.h>
+
+#define MAX_PMIC_DATA 2
+#define MAX_SEQ_DATA 64
+
+enum pm_sleep_mode {
+ PM_SLEEP_MODE_STBY,
+ PM_SLEEP_MODE_RET,
+ PM_SLEEP_MODE_SPC,
+ PM_SLEEP_MODE_PC,
+ PM_SLEEP_MODE_NR,
+};
+
+struct spm_reg_data {
+ const u16 *reg_offset;
+ u32 spm_cfg;
+ u32 spm_dly;
+ u32 pmic_dly;
+ u32 pmic_data[MAX_PMIC_DATA];
+ u32 avs_ctl;
+ u32 avs_limit;
+ u8 seq[MAX_SEQ_DATA];
+ u8 start_index[PM_SLEEP_MODE_NR];
+};
+
+struct spm_driver_data {
+ void __iomem *reg_base;
+ const struct spm_reg_data *reg_data;
+};
+
+void spm_set_low_power_mode(struct spm_driver_data *drv,
+ enum pm_sleep_mode mode);
+
+#endif /* __SPM_H__ */