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path: root/drivers/thermal/qcom/tsens-common.c
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Diffstat (limited to 'drivers/thermal/qcom/tsens-common.c')
-rw-r--r--drivers/thermal/qcom/tsens-common.c53
1 files changed, 26 insertions, 27 deletions
diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c
index 46f8c68c70f5..f0ef4e3cf7f9 100644
--- a/drivers/thermal/qcom/tsens-common.c
+++ b/drivers/thermal/qcom/tsens-common.c
@@ -46,18 +46,18 @@ char *qfprom_read(struct device *dev, const char *cname)
* and offset values are derived from tz->tzp->slope and tz->tzp->offset
* resp.
*/
-void compute_intercept_slope(struct tsens_priv *tmdev, u32 *p1,
+void compute_intercept_slope(struct tsens_priv *priv, u32 *p1,
u32 *p2, u32 mode)
{
int i;
int num, den;
- for (i = 0; i < tmdev->num_sensors; i++) {
- dev_dbg(tmdev->dev,
+ for (i = 0; i < priv->num_sensors; i++) {
+ dev_dbg(priv->dev,
"sensor%d - data_point1:%#x data_point2:%#x\n",
i, p1[i], p2[i]);
- tmdev->sensor[i].slope = SLOPE_DEFAULT;
+ priv->sensor[i].slope = SLOPE_DEFAULT;
if (mode == TWO_PT_CALIB) {
/*
* slope (m) = adc_code2 - adc_code1 (y2 - y1)/
@@ -66,13 +66,13 @@ void compute_intercept_slope(struct tsens_priv *tmdev, u32 *p1,
num = p2[i] - p1[i];
num *= SLOPE_FACTOR;
den = CAL_DEGC_PT2 - CAL_DEGC_PT1;
- tmdev->sensor[i].slope = num / den;
+ priv->sensor[i].slope = num / den;
}
- tmdev->sensor[i].offset = (p1[i] * SLOPE_FACTOR) -
+ priv->sensor[i].offset = (p1[i] * SLOPE_FACTOR) -
(CAL_DEGC_PT1 *
- tmdev->sensor[i].slope);
- dev_dbg(tmdev->dev, "offset:%d\n", tmdev->sensor[i].offset);
+ priv->sensor[i].slope);
+ dev_dbg(priv->dev, "offset:%d\n", priv->sensor[i].offset);
}
}
@@ -95,15 +95,15 @@ static inline int code_to_degc(u32 adc_code, const struct tsens_sensor *s)
return degc;
}
-int get_temp_common(struct tsens_priv *tmdev, int id, int *temp)
+int get_temp_common(struct tsens_priv *priv, int id, int *temp)
{
- struct tsens_sensor *s = &tmdev->sensor[id];
+ struct tsens_sensor *s = &priv->sensor[id];
u32 code;
unsigned int status_reg;
int last_temp = 0, ret;
- status_reg = tmdev->tm_offset + STATUS_OFFSET + s->hw_id * SN_ADDR_OFFSET;
- ret = regmap_read(tmdev->tm_map, status_reg, &code);
+ status_reg = priv->tm_offset + STATUS_OFFSET + s->hw_id * SN_ADDR_OFFSET;
+ ret = regmap_read(priv->tm_map, status_reg, &code);
if (ret)
return ret;
last_temp = code & SN_ST_TEMP_MASK;
@@ -127,21 +127,21 @@ static const struct regmap_config tsens_srot_config = {
.reg_stride = 4,
};
-int __init init_common(struct tsens_priv *tmdev)
+int __init init_common(struct tsens_priv *priv)
{
void __iomem *tm_base, *srot_base;
struct resource *res;
u32 code;
int ret;
- struct platform_device *op = of_find_device_by_node(tmdev->dev->of_node);
- u16 ctrl_offset = tmdev->reg_offsets[SROT_CTRL_OFFSET];
+ struct platform_device *op = of_find_device_by_node(priv->dev->of_node);
+ u16 ctrl_offset = priv->reg_offsets[SROT_CTRL_OFFSET];
if (!op)
return -EINVAL;
if (op->num_resources > 1) {
/* DT with separate SROT and TM address space */
- tmdev->tm_offset = 0;
+ priv->tm_offset = 0;
res = platform_get_resource(op, IORESOURCE_MEM, 1);
srot_base = devm_ioremap_resource(&op->dev, res);
if (IS_ERR(srot_base)) {
@@ -149,16 +149,15 @@ int __init init_common(struct tsens_priv *tmdev)
goto err_put_device;
}
- tmdev->srot_map = devm_regmap_init_mmio(tmdev->dev, srot_base,
+ priv->srot_map = devm_regmap_init_mmio(priv->dev, srot_base,
&tsens_srot_config);
- if (IS_ERR(tmdev->srot_map)) {
- ret = PTR_ERR(tmdev->srot_map);
+ if (IS_ERR(priv->srot_map)) {
+ ret = PTR_ERR(priv->srot_map);
goto err_put_device;
}
-
} else {
/* old DTs where SROT and TM were in a contiguous 2K block */
- tmdev->tm_offset = 0x1000;
+ priv->tm_offset = 0x1000;
}
res = platform_get_resource(op, IORESOURCE_MEM, 0);
@@ -168,18 +167,18 @@ int __init init_common(struct tsens_priv *tmdev)
goto err_put_device;
}
- tmdev->tm_map = devm_regmap_init_mmio(tmdev->dev, tm_base, &tsens_config);
- if (IS_ERR(tmdev->tm_map)) {
- ret = PTR_ERR(tmdev->tm_map);
+ priv->tm_map = devm_regmap_init_mmio(priv->dev, tm_base, &tsens_config);
+ if (IS_ERR(priv->tm_map)) {
+ ret = PTR_ERR(priv->tm_map);
goto err_put_device;
}
- if (tmdev->srot_map) {
- ret = regmap_read(tmdev->srot_map, ctrl_offset, &code);
+ if (priv->srot_map) {
+ ret = regmap_read(priv->srot_map, ctrl_offset, &code);
if (ret)
goto err_put_device;
if (!(code & TSENS_EN)) {
- dev_err(tmdev->dev, "tsens device is not enabled\n");
+ dev_err(priv->dev, "tsens device is not enabled\n");
ret = -ENODEV;
goto err_put_device;
}