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authorLinus Walleij <linus.walleij@linaro.org>2024-11-07 14:56:52 +0100
committerLinus Walleij <linus.walleij@linaro.org>2024-11-07 14:56:52 +0100
commit546ee7b89070b0fe6eedba99fd277524b32cdbb7 (patch)
tree2e7ce4328e85ef2ff4f13fe2d0f94b511178cf8e /drivers/pinctrl/intel/pinctrl-intel.c
parentf52f40b22e505ca4784884c94154ea05fce18584 (diff)
parentc6235c426d2ac78ab843a55cb1556b0f43175d9e (diff)
Merge tag 'intel-pinctrl-v6.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel into devel
intel-pinctrl for v6.13-2 This includes following Intel pinctrl changes for v6.13 merge window: - Expose DSW community on Elkhart Lake. - Elaborate in the code comment the pull bias settings. Both have been in linux-next with no reported issues. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-intel.c')
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.c12
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))