1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
From d08c79b818767f24c3c9cbba585d8a3ec896c1a1 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Thu, 17 Feb 2022 22:43:34 +0100
Subject: [PATCH 4/4] clk: qcom: kpss-xcc: convert to parent data API
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: Christian Marangi <ansuelsmth@gmail.com>
---
drivers/clk/qcom/kpss-xcc.c | 26 +++++++++-----------------
1 file changed, 9 insertions(+), 17 deletions(-)
--- 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[] = {
@@ -32,9 +32,9 @@ MODULE_DEVICE_TABLE(of, kpss_xcc_match_t
static int kpss_xcc_driver_probe(struct platform_device *pdev)
{
const struct of_device_id *id;
- struct clk *clk;
struct resource *res;
void __iomem *base;
+ struct clk_hw *hw;
const char *name;
id = of_match_device(kpss_xcc_match_table, &pdev->dev);
@@ -57,24 +57,16 @@ static int kpss_xcc_driver_probe(struct
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_parent_data_table(&pdev->dev, name, aux_parents,
+ ARRAY_SIZE(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,
|