u-boot/include/soc/qcom/cmd-db.h
Aswin Murugan a264c0454b soc: qcom: cmd-db: Add cmd_db_read_slave_id() & cmd_db_read_aux_data() functions
Partially reverted commit "soc: qcom: cmd-db: drop unused
functions" by restoring only the cmd_db_read_slave_id() and
cmd_db_read_aux_data() functions, which were removed in that
commit. These functions are required for the RPMH Power Domain
Driver.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Casey Connolly <casey.connolly@linaro.org>
Signed-off-by: Balaji Selvanathan <balaji.selvanathan@oss.qualcomm.com>
Signed-off-by: Aswin Murugan <aswin.murugan@oss.qualcomm.com>
Reviewed-by: Casey Connolly <casey.connolly@linaro.org>> ---
Link: https://patch.msgid.link/20251113113427.2218045-2-aswin.murugan@oss.qualcomm.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2025-11-18 09:29:34 +01:00

33 lines
879 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef __QCOM_COMMAND_DB_H__
#define __QCOM_COMMAND_DB_H__
#include <linux/err.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);
enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id);
const void *cmd_db_read_aux_data(const char *resource_id, size_t *len);
#else
static inline u32 cmd_db_read_addr(const char *resource_id)
{ return 0; }
#endif /* CONFIG_QCOM_COMMAND_DB */
#endif /* __QCOM_COMMAND_DB_H__ */