diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-10-24 18:10:44 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2024-11-05 07:48:45 +0200 |
| commit | 4cbf2b660f46be45b71d4f67f71495d08bf04371 (patch) | |
| tree | e777dd7063601964639dfd7b54ce9d72fd26a879 /drivers/pinctrl | |
| parent | 9852d85ec9d492ebef56dc5f229416c925758edc (diff) | |
pinctrl: intel: Add a human readable decoder for pull bias values
Add a human readable decoder for pull bias values in the comment.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/intel/pinctrl-intel.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 928607a21d36..04b438f63ccb 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -85,6 +85,18 @@ #define PADCFG1_TERM_UP BIT(13) #define PADCFG1_TERM_SHIFT 10 #define PADCFG1_TERM_MASK GENMASK(12, 10) +/* + * Bit 0 Bit 1 Bit 2 Value, Ohms + * + * 0 0 0 - + * 0 0 1 20000 + * 0 1 0 5000 + * 0 1 1 ~4000 + * 1 0 0 1000 (if supported) + * 1 0 1 ~952 (if supported) + * 1 1 0 ~833 (if supported) + * 1 1 1 ~800 (if supported) + */ #define PADCFG1_TERM_20K BIT(2) #define PADCFG1_TERM_5K BIT(1) #define PADCFG1_TERM_4K (BIT(2) | BIT(1)) |