Merge tag 'intel-pinctrl-v5.10-2' into HEAD

intel-pinctrl for v5.10-2

* Respect bias setting when comes from ACPI

The following is an automated git shortlog grouped by driver:

intel:
 -  Set default bias in case no particular value given
 -  Fix 2 kOhm bias which is 833 Ohm

drivers/pinctrl/intel/pinctrl-intel.c

@@ -62,10 +62,10 @@
 #define PADCFG1_TERM_UP			BIT(13)
 #define PADCFG1_TERM_SHIFT		10
 #define PADCFG1_TERM_MASK		GENMASK(12, 10)
-#define PADCFG1_TERM_20K		4
-#define PADCFG1_TERM_2K			3
-#define PADCFG1_TERM_5K			2
-#define PADCFG1_TERM_1K			1
+#define PADCFG1_TERM_20K		BIT(2)
+#define PADCFG1_TERM_5K			BIT(1)
+#define PADCFG1_TERM_1K			BIT(0)
+#define PADCFG1_TERM_833		(BIT(1) | BIT(0))
 
 #define PADCFG2				0x008
 #define PADCFG2_DEBEN			BIT(0)
@@ -549,12 +549,12 @@ static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 			return -EINVAL;
 
 		switch (term) {
+		case PADCFG1_TERM_833:
+			*arg = 833;
+			break;
 		case PADCFG1_TERM_1K:
 			*arg = 1000;
 			break;
-		case PADCFG1_TERM_2K:
-			*arg = 2000;
-			break;
 		case PADCFG1_TERM_5K:
 			*arg = 5000;
 			break;
@@ -570,6 +570,11 @@ static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 			return -EINVAL;
 
 		switch (term) {
+		case PADCFG1_TERM_833:
+			if (!(community->features & PINCTRL_FEATURE_1K_PD))
+				return -EINVAL;
+			*arg = 833;
+			break;
 		case PADCFG1_TERM_1K:
 			if (!(community->features & PINCTRL_FEATURE_1K_PD))
 				return -EINVAL;
@@ -678,6 +683,10 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 
 		value |= PADCFG1_TERM_UP;
 
+		/* Set default strength value in case none is given */
+		if (arg == 1)
+			arg = 5000;
+
 		switch (arg) {
 		case 20000:
 			value |= PADCFG1_TERM_20K << PADCFG1_TERM_SHIFT;
@@ -685,12 +694,12 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 		case 5000:
 			value |= PADCFG1_TERM_5K << PADCFG1_TERM_SHIFT;
 			break;
-		case 2000:
-			value |= PADCFG1_TERM_2K << PADCFG1_TERM_SHIFT;
-			break;
 		case 1000:
 			value |= PADCFG1_TERM_1K << PADCFG1_TERM_SHIFT;
 			break;
+		case 833:
+			value |= PADCFG1_TERM_833 << PADCFG1_TERM_SHIFT;
+			break;
 		default:
 			ret = -EINVAL;
 		}
@@ -700,6 +709,10 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 	case PIN_CONFIG_BIAS_PULL_DOWN:
 		value &= ~(PADCFG1_TERM_UP | PADCFG1_TERM_MASK);
 
+		/* Set default strength value in case none is given */
+		if (arg == 1)
+			arg = 5000;
+
 		switch (arg) {
 		case 20000:
 			value |= PADCFG1_TERM_20K << PADCFG1_TERM_SHIFT;
@@ -714,6 +727,13 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
 			}
 			value |= PADCFG1_TERM_1K << PADCFG1_TERM_SHIFT;
 			break;
+		case 833:
+			if (!(community->features & PINCTRL_FEATURE_1K_PD)) {
+				ret = -EINVAL;
+				break;
+			}
+			value |= PADCFG1_TERM_833 << PADCFG1_TERM_SHIFT;
+			break;
 		default:
 			ret = -EINVAL;
 		}