BackPup/Linux
1
0 Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-07 05:31:08 -04:00
Code Issues Packages Projects Releases Wiki Activity

hwmon: (gsc) add 16bit pre-scaled voltage mode

Browse Source 
add a 16-bit pre-scaled voltage mode to adc and clarify that existing
pre-scaled mode is 24bit.

Signed-off-by: Tim Harvey <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
This commit is contained in:
Tim Harvey authored and Guenter Roeck committed 2020-07-19 16:25:21 -07:00
1 parent a37881dead
commit a4872f7a4b
2 files changed
+7 -4
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

drivers/hwmon/gsc-hwmon.c
+5 -3
View File
@@ -159,7 +159,7 @@ gsc_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
return -EOPNOTSUPP;
}
sz = (ch->mode == mode_voltage) ? 3 : 2;
sz = (ch->mode == mode_voltage_24bit) ? 3 : 2;
ret = regmap_bulk_read(hwmon->regmap, ch->reg, buf, sz);
if (ret)
return ret;
@@ -186,7 +186,8 @@ gsc_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
/* adjust by uV offset */
tmp += ch->mvoffset;
break;
case mode_voltage:
case mode_voltage_24bit:
case mode_voltage_16bit:
/* no adjustment needed */
break;
}
@@ -336,7 +337,8 @@ static int gsc_hwmon_probe(struct platform_device *pdev)
HWMON_T_LABEL;
i_temp++;
break;
case mode_voltage:
case mode_voltage_24bit:
case mode_voltage_16bit:
case mode_voltage_raw:
if (i_in == GSC_HWMON_MAX_IN_CH) {
dev_err(gsc->dev, "too many input channels\n");
include/linux/platform_data/gsc_hwmon.h
+2 -1
View File
@@ -4,8 +4,9 @@
enum gsc_hwmon_mode {
mode_temperature,
mode_voltage,
mode_voltage_24bit,
mode_voltage_raw,
mode_voltage_16bit,
mode_max,
};