6 files changed, 116 insertions, 2 deletions
diff --git a/drivers/pinctrl/cirrus/Kconfig b/drivers/pinctrl/cirrus/Kconfig
index e546a6b75b4d..f1806fd781a0 100644
--- a/drivers/pinctrl/cirrus/Kconfig
+++ b/drivers/pinctrl/cirrus/Kconfig
@@ -15,6 +15,9 @@ config PINCTRL_MADERA
 	select PINMUX
 	select GENERIC_PINCONF
 
+config PINCTRL_CS47L15
+	bool
+
 config PINCTRL_CS47L35
 	bool
 
@@ -23,3 +26,6 @@ config PINCTRL_CS47L85
 
 config PINCTRL_CS47L90
 	bool
+
+config PINCTRL_CS47L92
+	bool
diff --git a/drivers/pinctrl/cirrus/Makefile b/drivers/pinctrl/cirrus/Makefile
index 0c5deb62153e..a484518c840e 100644
--- a/drivers/pinctrl/cirrus/Makefile
+++ b/drivers/pinctrl/cirrus/Makefile
@@ -3,6 +3,9 @@
 obj-$(CONFIG_PINCTRL_LOCHNAGAR)	+= pinctrl-lochnagar.o
 
 pinctrl-madera-objs		:= pinctrl-madera-core.o
+ifeq ($(CONFIG_PINCTRL_CS47L15),y)
+pinctrl-madera-objs		+= pinctrl-cs47l15.o
+endif
 ifeq ($(CONFIG_PINCTRL_CS47L35),y)
 pinctrl-madera-objs		+= pinctrl-cs47l35.o
 endif
@@ -12,5 +15,8 @@ endif
 ifeq ($(CONFIG_PINCTRL_CS47L90),y)
 pinctrl-madera-objs		+= pinctrl-cs47l90.o
 endif
+ifeq ($(CONFIG_PINCTRL_CS47L92),y)
+pinctrl-madera-objs		+= pinctrl-cs47l92.o
+endif
 
 obj-$(CONFIG_PINCTRL_MADERA)	+= pinctrl-madera.o
diff --git a/drivers/pinctrl/cirrus/pinctrl-cs47l15.c b/drivers/pinctrl/cirrus/pinctrl-cs47l15.c
new file mode 100644
index 000000000000..a4bfec5281d0
--- /dev/null
+++ b/drivers/pinctrl/cirrus/pinctrl-cs47l15.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Pinctrl for Cirrus Logic CS47L15
+ *
+ * Copyright (C) 2018-2019 Cirrus Logic, Inc. and
+ *                         Cirrus Logic International Semiconductor Ltd.
+ */
+
+#include <linux/err.h>
+#include <linux/mfd/madera/core.h>
+
+#include "pinctrl-madera.h"
+
+/*
+ * The alt func groups are the most commonly used functions we place these at
+ * the lower function indexes for convenience, and the less commonly used gpio
+ * functions at higher indexes.
+ *
+ * To stay consistent with the datasheet the function names are the same as
+ * the group names for that function's pins
+ *
+ * Note - all 1 less than in datasheet because these are zero-indexed
+ */
+static const unsigned int cs47l15_aif1_pins[] = { 0, 1, 2, 3 };
+static const unsigned int cs47l15_aif2_pins[] = { 4, 5, 6, 7 };
+static const unsigned int cs47l15_aif3_pins[] = { 8, 9, 10, 11 };
+static const unsigned int cs47l15_spk1_pins[] = { 12, 13, 14 };
+
+static const struct madera_pin_groups cs47l15_pin_groups[] = {
+	{ "aif1", cs47l15_aif1_pins, ARRAY_SIZE(cs47l15_aif1_pins) },
+	{ "aif2", cs47l15_aif2_pins, ARRAY_SIZE(cs47l15_aif2_pins) },
+	{ "aif3", cs47l15_aif3_pins, ARRAY_SIZE(cs47l15_aif3_pins) },
+	{ "pdmspk1", cs47l15_spk1_pins, ARRAY_SIZE(cs47l15_spk1_pins) },
+};
+
+const struct madera_pin_chip cs47l15_pin_chip = {
+	.n_pins = CS47L15_NUM_GPIOS,
+	.pin_groups = cs47l15_pin_groups,
+	.n_pin_groups = ARRAY_SIZE(cs47l15_pin_groups),
+};
diff --git a/drivers/pinctrl/cirrus/pinctrl-cs47l92.c b/drivers/pinctrl/cirrus/pinctrl-cs47l92.c
new file mode 100644
index 000000000000..4e409734334e
--- /dev/null
+++ b/drivers/pinctrl/cirrus/pinctrl-cs47l92.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Pinctrl for Cirrus Logic CS47L92
+ *
+ * Copyright (C) 2018-2019 Cirrus Logic, Inc. and
+ *                         Cirrus Logic International Semiconductor Ltd.
+ */
+
+#include <linux/err.h>
+#include <linux/mfd/madera/core.h>
+
+#include "pinctrl-madera.h"
+
+/*
+ * The alt func groups are the most commonly used functions we place these at
+ * the lower function indexes for convenience, and the less commonly used gpio
+ * functions at higher indexes.
+ *
+ * To stay consistent with the datasheet the function names are the same as
+ * the group names for that function's pins
+ *
+ * Note - all 1 less than in datasheet because these are zero-indexed
+ */
+static const unsigned int cs47l92_spk1_pins[] = { 2, 3 };
+static const unsigned int cs47l92_aif1_pins[] = { 4, 5, 6, 7 };
+static const unsigned int cs47l92_aif2_pins[] = { 8, 9, 10, 11 };
+static const unsigned int cs47l92_aif3_pins[] = { 12, 13, 14, 15 };
+
+static const struct madera_pin_groups cs47l92_pin_groups[] = {
+	{ "aif1", cs47l92_aif1_pins, ARRAY_SIZE(cs47l92_aif1_pins) },
+	{ "aif2", cs47l92_aif2_pins, ARRAY_SIZE(cs47l92_aif2_pins) },
+	{ "aif3", cs47l92_aif3_pins, ARRAY_SIZE(cs47l92_aif3_pins) },
+	{ "pdmspk1", cs47l92_spk1_pins, ARRAY_SIZE(cs47l92_spk1_pins) },
+};
+
+const struct madera_pin_chip cs47l92_pin_chip = {
+	.n_pins = CS47L92_NUM_GPIOS,
+	.pin_groups = cs47l92_pin_groups,
+	.n_pin_groups = ARRAY_SIZE(cs47l92_pin_groups),
+};
diff --git a/drivers/pinctrl/cirrus/pinctrl-madera-core.c b/drivers/pinctrl/cirrus/pinctrl-madera-core.c
index c6b9f65f2362..e2f72dcce4c9 100644
--- a/drivers/pinctrl/cirrus/pinctrl-madera-core.c
+++ b/drivers/pinctrl/cirrus/pinctrl-madera-core.c
@@ -396,6 +396,16 @@ static const struct {
 		.group_names = madera_pin_single_group_names,
 		.func = 0x157
 	},
+	{
+		.name = "aux-pdm-clk",
+		.group_names = madera_pin_single_group_names,
+		.func = 0x280
+	},
+	{
+		.name = "aux-pdm-dat",
+		.group_names = madera_pin_single_group_names,
+		.func = 0x281
+	},
 };
 
 static u16 madera_pin_make_drv_str(struct madera_pin_private *priv,
@@ -986,7 +996,7 @@ static struct pinctrl_desc madera_pin_desc = {
 static int madera_pin_probe(struct platform_device *pdev)
 {
 	struct madera *madera = dev_get_drvdata(pdev->dev.parent);
-	const struct madera_pdata *pdata = dev_get_platdata(madera->dev);
+	const struct madera_pdata *pdata = &madera->pdata;
 	struct madera_pin_private *priv;
 	int ret;
 
@@ -1004,6 +1014,10 @@ static int madera_pin_probe(struct platform_device *pdev)
 	pdev->dev.of_node = madera->dev->of_node;
 
 	switch (madera->type) {
+	case CS47L15:
+		if (IS_ENABLED(CONFIG_PINCTRL_CS47L15))
+			priv->chip = &cs47l15_pin_chip;
+		break;
 	case CS47L35:
 		if (IS_ENABLED(CONFIG_PINCTRL_CS47L35))
 			priv->chip = &cs47l35_pin_chip;
@@ -1018,6 +1032,12 @@ static int madera_pin_probe(struct platform_device *pdev)
 		if (IS_ENABLED(CONFIG_PINCTRL_CS47L90))
 			priv->chip = &cs47l90_pin_chip;
 		break;
+	case CS42L92:
+	case CS47L92:
+	case CS47L93:
+		if (IS_ENABLED(CONFIG_PINCTRL_CS47L92))
+			priv->chip = &cs47l92_pin_chip;
+		break;
 	default:
 		break;
 	}
@@ -1037,7 +1057,7 @@ static int madera_pin_probe(struct platform_device *pdev)
 	}
 
 	/* if the configuration is provided through pdata, apply it */
-	if (pdata && pdata->gpio_configs) {
+	if (pdata->gpio_configs) {
 		ret = pinctrl_register_mappings(pdata->gpio_configs,
 						pdata->n_gpio_configs);
 		if (ret) {
diff --git a/drivers/pinctrl/cirrus/pinctrl-madera.h b/drivers/pinctrl/cirrus/pinctrl-madera.h
index 4ae13918316f..c16a4dc19a2a 100644
--- a/drivers/pinctrl/cirrus/pinctrl-madera.h
+++ b/drivers/pinctrl/cirrus/pinctrl-madera.h
@@ -30,8 +30,10 @@ struct madera_pin_private {
 	struct pinctrl_dev *pctl;
 };
 
+extern const struct madera_pin_chip cs47l15_pin_chip;
 extern const struct madera_pin_chip cs47l35_pin_chip;
 extern const struct madera_pin_chip cs47l85_pin_chip;
 extern const struct madera_pin_chip cs47l90_pin_chip;
+extern const struct madera_pin_chip cs47l92_pin_chip;
 
 #endif