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firmware: xilinx: Export function to use in other module 

Export zynqmp_pm_get_family_info() to access and find family information
in other module.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Link: https://lore.kernel.org/r/20231219055025.27570-2-jay.buddhabhatti@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jay Buddhabhatti 2023-12-18 21:50:24 -08:00 committed by Greg Kroah-Hartman
parent 2ad3cc0582
commit 0c4b2255b7
2 changed files with 8 additions and 1 deletions
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3
drivers/firmware/xilinx/zynqmp.c
View File

@ -463,7 +463,7 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_get_chipid);
*
* Return: Returns status, either success or error+reason
*/
static int zynqmp_pm_get_family_info(u32 *family, u32 *subfamily)
int zynqmp_pm_get_family_info(u32 *family, u32 *subfamily)
{
u32 ret_payload[PAYLOAD_ARG_CNT];
u32 idcode;
@ -488,6 +488,7 @@ static int zynqmp_pm_get_family_info(u32 *family, u32 *subfamily)
return 0;
}
EXPORT_SYMBOL_GPL(zynqmp_pm_get_family_info);
/**
* zynqmp_pm_get_trustzone_version() - Get secure trustzone firmware version

6
include/linux/firmware/xlnx-zynqmp.h
View File

@ -524,6 +524,7 @@ int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 *ret_payload, u32 num_args, ...);
#if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE)
int zynqmp_pm_get_api_version(u32 *version);
int zynqmp_pm_get_chipid(u32 *idcode, u32 *version);
int zynqmp_pm_get_family_info(u32 *family, u32 *subfamily);
int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out);
int zynqmp_pm_clock_enable(u32 clock_id);
int zynqmp_pm_clock_disable(u32 clock_id);
@ -602,6 +603,11 @@ static inline int zynqmp_pm_get_chipid(u32 *idcode, u32 *version)
return -ENODEV;
}
static inline int zynqmp_pm_get_family_info(u32 *family, u32 *subfamily)
{
return -ENODEV;
}
static inline int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata,
u32 *out)
{