1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/pcmcia/max1600.h b/drivers/pcmcia/max1600.h
new file mode 100644
index 000000000000..00bf1a09464f
--- /dev/null
+++ b/drivers/pcmcia/max1600.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef MAX1600_H
+#define MAX1600_H
+
+struct gpio_desc;
+
+enum {
+	MAX1600_GPIO_0VCC = 0,
+	MAX1600_GPIO_1VCC,
+	MAX1600_GPIO_0VPP,
+	MAX1600_GPIO_1VPP,
+	MAX1600_GPIO_MAX,
+
+	MAX1600_CHAN_A,
+	MAX1600_CHAN_B,
+
+	MAX1600_CODE_LOW,
+	MAX1600_CODE_HIGH,
+};
+
+struct max1600 {
+	struct gpio_desc *gpio[MAX1600_GPIO_MAX];
+	struct device *dev;
+	unsigned int code;
+};
+
+int max1600_init(struct device *dev, struct max1600 **ptr,
+	unsigned int channel, unsigned int code);
+
+int max1600_configure(struct max1600 *, unsigned int vcc, unsigned int vpp);
+
+#endif