shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 10:58:48 +09:00
Code Issues Packages Projects Releases Wiki Activity

soc: rockchip: opp_select: Add support to set regulator helper

Browse Source 
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: Ic60ed0614f90c8a883d72f1f1a3c1353b7feda87
This commit is contained in:
Finley Xiao
2024-02-22 16:07:45 +08:00
committed by Tao Huang
parent 8ca3ffc967
commit 8bcccec31d
1 changed files with 29 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/soc/rockchip/rockchip_opp_select.c
View File

@@ -1498,6 +1498,25 @@ static void rockchip_get_scale_volt_sel(struct device *dev, char *lkg_name,
of_node_put(np);
}
static int rockchip_opp_set_regulator_helper(struct device *dev,
struct rockchip_opp_info *info)
{
struct opp_table *opp_table;
if (!info || !info->data || !info->data->config_regulators)
return 0;
opp_table = dev_pm_opp_get_opp_table(dev);
if (IS_ERR(opp_table))
return PTR_ERR(opp_table);
opp_table->config_regulators = info->data->config_regulators;
dev_pm_opp_put_opp_table(opp_table);
return 0;
}
static int rockchip_opp_set_config(struct device *dev, struct rockchip_opp_info *info,
const char *clk_name, const char *reg_name)
{
@@ -1560,6 +1579,16 @@ static int rockchip_opp_set_config(struct device *dev, struct rockchip_opp_info
return info->opp_token;
}
/*
* The dev_pm_opp_set_config() only support setting regulator helper
* for multiple regulators, but on some platforms, still need to set
* regulator helper for single regulator.
*/
if (rockchip_opp_set_regulator_helper(dev, info)) {
dev_err(dev, "failed to set opp regulator helper\n");
return -EINVAL;
}
return 0;
}