xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

firmware: xilinx: Add query data API

Browse Source 
Add ZynqMP firmware query data API to query platform
specific information(clocks, pins) from firmware.

Signed-off-by: Rajan Vaja <rajanv@xilinx.com>
Signed-off-by: Jolly Shah <jollys@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Rajan Vaja
2018-09-12 12:38:37 -07:00
committed by Michal Simek
parent 76582671eb
commit 59ecdd7788
2 changed files with 34 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/firmware/xilinx/zynqmp.c
View File

@@ -241,8 +241,22 @@ static int get_set_conduit_method(struct device_node *np)
return 0;
}
/**
* zynqmp_pm_query_data() - Get query data from firmware
* @qdata: Variable to the zynqmp_pm_query_data structure
* @out: Returned output value
*
* Return: Returns status, either success or error+reason
*/
static int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out)
{
return zynqmp_pm_invoke_fn(PM_QUERY_DATA, qdata.qid, qdata.arg1,
qdata.arg2, qdata.arg3, out);
}
static const struct zynqmp_eemi_ops eemi_ops = {
.get_api_version = zynqmp_pm_get_api_version,
.query_data = zynqmp_pm_query_data,
};
/**