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authorRodrigo Vivi <[email protected]>2018-07-23 09:13:12 -0700
committerRodrigo Vivi <[email protected]>2018-07-23 09:13:12 -0700
commitc74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch)
treef2690a1a916b73ef94657fbf0e0141ae57701825 /include/soc/qcom/cmd-db.h
parent6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff)
parent500775074f88d9cf5416bed2ca19592812d62c41 (diff)
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other i915 changes to dinq that could break compilation. Signed-off-by: Rodrigo Vivi <[email protected]>
Diffstat (limited to 'include/soc/qcom/cmd-db.h')
-rw-r--r--include/soc/qcom/cmd-db.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/include/soc/qcom/cmd-db.h b/include/soc/qcom/cmd-db.h
new file mode 100644
index 000000000000..578180cbc134
--- /dev/null
+++ b/include/soc/qcom/cmd-db.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */
+
+#ifndef __QCOM_COMMAND_DB_H__
+#define __QCOM_COMMAND_DB_H__
+
+
+enum cmd_db_hw_type {
+ CMD_DB_HW_INVALID = 0,
+ CMD_DB_HW_MIN = 3,
+ CMD_DB_HW_ARC = CMD_DB_HW_MIN,
+ CMD_DB_HW_VRM = 4,
+ CMD_DB_HW_BCM = 5,
+ CMD_DB_HW_MAX = CMD_DB_HW_BCM,
+ CMD_DB_HW_ALL = 0xff,
+};
+
+#if IS_ENABLED(CONFIG_QCOM_COMMAND_DB)
+u32 cmd_db_read_addr(const char *resource_id);
+
+int cmd_db_read_aux_data(const char *resource_id, u8 *data, size_t len);
+
+size_t cmd_db_read_aux_data_len(const char *resource_id);
+
+enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id);
+
+int cmd_db_ready(void);
+#else
+static inline u32 cmd_db_read_addr(const char *resource_id)
+{ return 0; }
+
+static inline int cmd_db_read_aux_data(const char *resource_id, u8 *data,
+ size_t len)
+{ return -ENODEV; }
+
+static inline size_t cmd_db_read_aux_data_len(const char *resource_id)
+{ return -ENODEV; }
+
+static inline enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id)
+{ return -ENODEV; }
+
+static inline int cmd_db_ready(void)
+{ return -ENODEV; }
+#endif /* CONFIG_QCOM_COMMAND_DB */
+#endif /* __QCOM_COMMAND_DB_H__ */