aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/thermal/imx_thermal.c
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2017-11-30 10:17:35 +0100
committerEduardo Valentin <edubezval@gmail.com>2018-01-01 11:41:59 -0800
commite4bb2240d4db6188f2e88610a68bda12e2bc98e1 (patch)
treef79513822191581c7442c4798917fe561fed30a4 /drivers/thermal/imx_thermal.c
parentthermal: tegra: remove forward declarations (diff)
downloadlinux-dev-e4bb2240d4db6188f2e88610a68bda12e2bc98e1.tar.xz
linux-dev-e4bb2240d4db6188f2e88610a68bda12e2bc98e1.zip
thermal: imx: Use better parameter names than "val"
The values passed to imx_init_calib() and imx_init_temp_grade() are read from specific OCOTP values. Use their names (in lower case) as parameter name instead of "val" to make the code easier to understand. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal/imx_thermal.c')
-rw-r--r--drivers/thermal/imx_thermal.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index e7d4ffc3de7f..21b8c4c4da3c 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -347,13 +347,13 @@ static struct thermal_zone_device_ops imx_tz_ops = {
.set_trip_temp = imx_set_trip_temp,
};
-static int imx_init_calib(struct platform_device *pdev, u32 val)
+static int imx_init_calib(struct platform_device *pdev, u32 ocotp_ana1)
{
struct imx_thermal_data *data = platform_get_drvdata(pdev);
int t1, n1;
u64 temp64;
- if (val == 0 || val == ~0) {
+ if (ocotp_ana1 == 0 || ocotp_ana1 == ~0) {
dev_err(&pdev->dev, "invalid sensor calibration data\n");
return -EINVAL;
}
@@ -364,7 +364,7 @@ static int imx_init_calib(struct platform_device *pdev, u32 val)
* Use universal formula now and only need sensor value @ 25C
* slope = 0.4297157 - (0.0015976 * 25C fuse)
*/
- n1 = val >> 20;
+ n1 = ocotp_ana1 >> 20;
t1 = 25; /* t1 always 25C */
/*
@@ -392,12 +392,12 @@ static int imx_init_calib(struct platform_device *pdev, u32 val)
return 0;
}
-static void imx_init_temp_grade(struct platform_device *pdev, u32 val)
+static void imx_init_temp_grade(struct platform_device *pdev, u32 ocotp_mem0)
{
struct imx_thermal_data *data = platform_get_drvdata(pdev);
/* The maximum die temp is specified by the Temperature Grade */
- switch ((val >> 6) & 0x3) {
+ switch ((ocotp_mem0 >> 6) & 0x3) {
case 0: /* Commercial (0 to 95C) */
data->temp_grade = "Commercial";
data->temp_max = 95000;