diff options
| author | Jeremy Gebben <jgebben@sweptlaser.com> | 2019-02-04 13:19:06 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2019-02-18 14:23:29 -0800 |
| commit | e9b95485c12c31e07dbb1694e794f18565144099 (patch) | |
| tree | f891ea4902aad77074d4ed2da16b77fe81c5d95a | |
| parent | 11650cf02e79c2ec9023c1d25eb47d0c3acac3f2 (diff) | |
hwmon: (lm85) add support for LM96000 high frequencies
The LM96000 expands the freqency field from 3 to 4 bits, to
add more frequencies in the 22.5 to 30 kHz ranges.
Signed-off-by: Jeremy Gebben <jgebben@sweptlaser.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | Documentation/hwmon/lm85 | 3 | ||||
| -rw-r--r-- | drivers/hwmon/lm85.c | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/hwmon/lm85 b/Documentation/hwmon/lm85 index 4f531f4acc3f..2329c383efe4 100644 --- a/Documentation/hwmon/lm85 +++ b/Documentation/hwmon/lm85 @@ -140,6 +140,9 @@ of voltage and temperature channels. SMSC EMC6D103S is similar to EMC6D103, but does not support pwm#_auto_pwm_minctl and temp#_auto_temp_off. +The LM96000 supports additional high frequency PWM modes (22.5 kHz, 24 kHz, +25.7 kHz, 27.7 kHz and 30 kHz), which can be configured on a per-PWM basis. + Hardware Configurations ----------------------- diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index b23cf8e4c54b..a95d48316f06 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -202,6 +202,11 @@ static const int lm85_freq_map[] = { /* 1 Hz */ 10, 15, 23, 30, 38, 47, 61, 94 }; +static const int lm96000_freq_map[] = { /* 1 Hz */ + 10, 15, 23, 30, 38, 47, 61, 94, + 22500, 24000, 25700, 25700, 27700, 27700, 30000, 30000 +}; + static const int adm1027_freq_map[] = { /* 1 Hz */ 11, 15, 22, 29, 35, 44, 59, 88 }; @@ -1574,6 +1579,10 @@ static int lm85_probe(struct i2c_client *client, const struct i2c_device_id *id) data->freq_map = adm1027_freq_map; data->freq_map_size = ARRAY_SIZE(adm1027_freq_map); break; + case lm96000: + data->freq_map = lm96000_freq_map; + data->freq_map_size = ARRAY_SIZE(lm96000_freq_map); + break; default: data->freq_map = lm85_freq_map; data->freq_map_size = ARRAY_SIZE(lm85_freq_map); |