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thermal/drivers/loongson2: Trivial code style adjustment

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Here are some minor code style adjustment. Such as fix whitespace code
style; align function call arguments to opening parenthesis.

Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Acked-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/ccca50f2ad3fd8c84fcbfcb1f875427ea7f637a0.1713837379.git.zhoubinbin@loongson.cn
This commit is contained in:
Binbin Zhou 2024-04-23 09:59:00 +08:00 committed by Daniel Lezcano
parent f4745f546e
commit 6ef6d5ff5e
1 changed files with 34 additions and 31 deletions
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65
drivers/thermal/loongson2_thermal.c
View File

@ -14,47 +14,51 @@
#include <linux/property.h>
#include <linux/thermal.h>
#include <linux/units.h>
#include "thermal_hwmon.h"
#define LOONGSON2_MAX_SENSOR_SEL_NUM 3
#define LOONGSON2_MAX_SENSOR_SEL_NUM 3
#define LOONGSON2_THSENS_CTRL_HI_REG 0x0
#define LOONGSON2_THSENS_CTRL_LOW_REG 0x8
#define LOONGSON2_THSENS_STATUS_REG 0x10
#define LOONGSON2_THSENS_OUT_REG 0x14
#define LOONGSON2_THSENS_CTRL_HI_REG 0x0
#define LOONGSON2_THSENS_CTRL_LOW_REG 0x8
#define LOONGSON2_THSENS_STATUS_REG 0x10
#define LOONGSON2_THSENS_OUT_REG 0x14
#define LOONGSON2_THSENS_INT_LO BIT(0)
#define LOONGSON2_THSENS_INT_HIGH BIT(1)
#define LOONGSON2_THSENS_OUT_MASK 0xFF
#define LOONGSON2_THSENS_INT_LO BIT(0)
#define LOONGSON2_THSENS_INT_HIGH BIT(1)
#define LOONGSON2_THSENS_INT_EN (LOONGSON2_THSENS_INT_LO | \
LOONGSON2_THSENS_INT_HIGH)
#define LOONGSON2_THSENS_OUT_MASK 0xFF
struct loongson2_thermal_chip_data {
unsigned int thermal_sensor_sel;
unsigned int thermal_sensor_sel;
};
struct loongson2_thermal_data {
void __iomem *regs;
void __iomem *regs;
const struct loongson2_thermal_chip_data *chip_data;
};
static int loongson2_thermal_set(struct loongson2_thermal_data *data,
int low, int high, bool enable)
static void loongson2_set_ctrl_regs(struct loongson2_thermal_data *data,
int ctrl_data, bool low, bool enable)
{
u64 reg_ctrl = 0;
int reg_off = data->chip_data->thermal_sensor_sel * 2;
int reg_ctrl = 0;
int reg_off = data->chip_data->thermal_sensor_sel * 2;
int ctrl_reg = low ? LOONGSON2_THSENS_CTRL_LOW_REG : LOONGSON2_THSENS_CTRL_HI_REG;
low = clamp(-40, low, high);
high = clamp(125, low, high);
low += HECTO;
high += HECTO;
reg_ctrl = low;
reg_ctrl = ctrl_data + HECTO;
reg_ctrl |= enable ? 0x100 : 0;
writew(reg_ctrl, data->regs + LOONGSON2_THSENS_CTRL_LOW_REG + reg_off);
writew(reg_ctrl, data->regs + ctrl_reg + reg_off);
}
reg_ctrl = high;
reg_ctrl |= enable ? 0x100 : 0;
writew(reg_ctrl, data->regs + LOONGSON2_THSENS_CTRL_HI_REG + reg_off);
static int loongson2_thermal_set(struct loongson2_thermal_data *data,
int low, int high, bool enable)
{
/* Set low temperature threshold */
loongson2_set_ctrl_regs(data, clamp(-40, low, high), true, enable);
/* Set high temperature threshold */
loongson2_set_ctrl_regs(data, clamp(125, low, high), false, enable);
return 0;
}
@ -75,8 +79,7 @@ static irqreturn_t loongson2_thermal_irq_thread(int irq, void *dev)
struct thermal_zone_device *tzd = dev;
struct loongson2_thermal_data *data = thermal_zone_device_priv(tzd);
writeb(LOONGSON2_THSENS_INT_LO | LOONGSON2_THSENS_INT_HIGH, data->regs +
LOONGSON2_THSENS_STATUS_REG);
writeb(LOONGSON2_THSENS_INT_EN, data->regs + LOONGSON2_THSENS_STATUS_REG);
thermal_zone_device_update(tzd, THERMAL_EVENT_UNSPECIFIED);
@ -116,14 +119,13 @@ static int loongson2_thermal_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
writeb(LOONGSON2_THSENS_INT_LO | LOONGSON2_THSENS_INT_HIGH, data->regs +
LOONGSON2_THSENS_STATUS_REG);
writeb(LOONGSON2_THSENS_INT_EN, data->regs + LOONGSON2_THSENS_STATUS_REG);
loongson2_thermal_set(data, 0, 0, false);
for (i = 0; i <= LOONGSON2_MAX_SENSOR_SEL_NUM; i++) {
tzd = devm_thermal_of_zone_register(dev, i, data,
&loongson2_of_thermal_ops);
&loongson2_of_thermal_ops);
if (!IS_ERR(tzd))
break;
@ -135,7 +137,7 @@ static int loongson2_thermal_probe(struct platform_device *pdev)
}
ret = devm_request_threaded_irq(dev, irq, NULL, loongson2_thermal_irq_thread,
IRQF_ONESHOT, "loongson2_thermal", tzd);
IRQF_ONESHOT, "loongson2_thermal", tzd);
if (ret < 0)
return dev_err_probe(dev, ret, "failed to request alarm irq\n");
@ -167,4 +169,5 @@ static struct platform_driver loongson2_thermal_driver = {
module_platform_driver(loongson2_thermal_driver);
MODULE_DESCRIPTION("Loongson2 thermal driver");
MODULE_AUTHOR("Loongson Technology Corporation Limited");
MODULE_LICENSE("GPL");