[PATCH v2 05/16] clk: qcom: kpss-xcc: convert to parent data API

Ansuel Smith
2022-03-18T16:08:57Z

Convert the driver to parent data API. From the Documentation pll8_vote
and pxo should be declared in the DTS so fw_name can be used instead of
parent_names. Name is still used to save regression on old definition.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/clk/qcom/kpss-xcc.c | 25 ++++++++-----------------
1 file changed, 8 insertions(+), 17 deletions(-)

diff --git a/drivers/clk/qcom/kpss-xcc.c b/drivers/clk/qcom/kpss-xcc.c
index 4fec1f9142b8..347f70e9f5fe 100644
--- a/drivers/clk/qcom/kpss-xcc.c
+++ b/drivers/clk/qcom/kpss-xcc.c
@@ -12,9 +12,9 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>

-static const char *aux_parents[] = {
- "pll8_vote",
- "pxo",
+static const struct clk_parent_data aux_parents[] = {
+ { .name = "pll8_vote", .fw_name = "pll8_vote" },
+ { .name = "pxo", .fw_name = "pxo" },
};

static unsigned int aux_parent_map[] = {
@@ -32,8 +32,8 @@ MODULE_DEVICE_TABLE(of, kpss_xcc_match_table);
static int kpss_xcc_driver_probe(struct platform_device *pdev)
{
const struct of_device_id *id;
- struct clk *clk;
void __iomem *base;
+ struct clk_hw *hw;
const char *name;

id = of_match_device(kpss_xcc_match_table, &pdev->dev);
@@ -55,24 +55,15 @@ static int kpss_xcc_driver_probe(struct platform_device *pdev)
base += 0x28;
}

- clk = clk_register_mux_table(&pdev->dev, name, aux_parents,
- ARRAY_SIZE(aux_parents), 0, base, 0, 0x3,
- 0, aux_parent_map, NULL);
+ hw = __devm_clk_hw_register_mux(&pdev->dev, NULL, name, ARRAY_SIZE(aux_parents),
+ NULL, NULL, aux_parents, 0, base, 0, 0x3,
+ 0, aux_parent_map, NULL);

- platform_set_drvdata(pdev, clk);
-
- return PTR_ERR_OR_ZERO(clk);
-}
-
-static int kpss_xcc_driver_remove(struct platform_device *pdev)
-{
- clk_unregister_mux(platform_get_drvdata(pdev));
- return 0;
+ return PTR_ERR_OR_ZERO(hw);
}

static struct platform_driver kpss_xcc_driver = {
.probe = kpss_xcc_driver_probe,
- .remove = kpss_xcc_driver_remove,
.driver = {
.name = "kpss-xcc",
.of_match_table = kpss_xcc_match_table,
--
2.34.1