From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/drivers/thermal/sun8i_thermal.c | 55 ++++++++++++++++++-------------------------------------
1 files changed, 18 insertions(+), 37 deletions(-)
diff --git a/kernel/drivers/thermal/sun8i_thermal.c b/kernel/drivers/thermal/sun8i_thermal.c
index f8b1307..e053b06 100644
--- a/kernel/drivers/thermal/sun8i_thermal.c
+++ b/kernel/drivers/thermal/sun8i_thermal.c
@@ -318,6 +318,11 @@
return ret;
}
+static void sun8i_ths_reset_control_assert(void *data)
+{
+ reset_control_assert(data);
+}
+
static int sun8i_ths_resource_init(struct ths_device *tmdev)
{
struct device *dev = tmdev->dev;
@@ -338,47 +343,35 @@
if (IS_ERR(tmdev->reset))
return PTR_ERR(tmdev->reset);
- tmdev->bus_clk = devm_clk_get(&pdev->dev, "bus");
+ ret = reset_control_deassert(tmdev->reset);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, sun8i_ths_reset_control_assert,
+ tmdev->reset);
+ if (ret)
+ return ret;
+
+ tmdev->bus_clk = devm_clk_get_enabled(&pdev->dev, "bus");
if (IS_ERR(tmdev->bus_clk))
return PTR_ERR(tmdev->bus_clk);
}
if (tmdev->chip->has_mod_clk) {
- tmdev->mod_clk = devm_clk_get(&pdev->dev, "mod");
+ tmdev->mod_clk = devm_clk_get_enabled(&pdev->dev, "mod");
if (IS_ERR(tmdev->mod_clk))
return PTR_ERR(tmdev->mod_clk);
}
- ret = reset_control_deassert(tmdev->reset);
+ ret = clk_set_rate(tmdev->mod_clk, 24000000);
if (ret)
return ret;
- ret = clk_prepare_enable(tmdev->bus_clk);
- if (ret)
- goto assert_reset;
-
- ret = clk_set_rate(tmdev->mod_clk, 24000000);
- if (ret)
- goto bus_disable;
-
- ret = clk_prepare_enable(tmdev->mod_clk);
- if (ret)
- goto bus_disable;
-
ret = sun8i_ths_calibrate(tmdev);
if (ret)
- goto mod_disable;
+ return ret;
return 0;
-
-mod_disable:
- clk_disable_unprepare(tmdev->mod_clk);
-bus_disable:
- clk_disable_unprepare(tmdev->bus_clk);
-assert_reset:
- reset_control_assert(tmdev->reset);
-
- return ret;
}
static int sun8i_h3_thermal_init(struct ths_device *tmdev)
@@ -529,17 +522,6 @@
return 0;
}
-static int sun8i_ths_remove(struct platform_device *pdev)
-{
- struct ths_device *tmdev = platform_get_drvdata(pdev);
-
- clk_disable_unprepare(tmdev->mod_clk);
- clk_disable_unprepare(tmdev->bus_clk);
- reset_control_assert(tmdev->reset);
-
- return 0;
-}
-
static const struct ths_thermal_chip sun8i_a83t_ths = {
.sensor_num = 3,
.scale = 705,
@@ -641,7 +623,6 @@
static struct platform_driver ths_driver = {
.probe = sun8i_ths_probe,
- .remove = sun8i_ths_remove,
.driver = {
.name = "sun8i-thermal",
.of_match_table = of_ths_match,
--
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