From: Andy Shevchenko Date: Thu, 24 Oct 2024 15:10:44 +0000 (+0300) Subject: pinctrl: intel: Add a human readable decoder for pull bias values X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4cbf2b660f46be45b71d4f67f71495d08bf04371;p=users%2Fjedix%2Flinux-maple.git 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 Signed-off-by: Mika Westerberg --- 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))