Convert CONFIG_PHYLIB et al to Kconfig

[platform/kernel/u-boot.git] / arch / arm / include / asm / arch-tegra / gpio.h

diff --git a/arch/arm/include/asm/arch-tegra/gpio.h b/arch/arm/include/asm/arch-tegra/gpio.h
index d97190d..fe7b3a5 100644 (file)
--- a/arch/arm/include/asm/arch-tegra/gpio.h
+++ b/arch/arm/include/asm/arch-tegra/gpio.h
@@ -1,11 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2011, Google Inc. All rights reserved.
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _TEGRA_GPIO_H_
 #define _TEGRA_GPIO_H_
 
+#include <dt-bindings/gpio/tegra-gpio.h>
+
+#define TEGRA_GPIOS_PER_PORT   8
+#define TEGRA_PORTS_PER_BANK   4
 #define MAX_NUM_GPIOS           (TEGRA_GPIO_PORTS * TEGRA_GPIO_BANKS * 8)
 #define GPIO_NAME_SIZE         20      /* gpio_request max label len */
 
@@ -14,11 +18,23 @@
 #define GPIO_FULLPORT(x)       ((x) >> 3)
 #define GPIO_BIT(x)            ((x) & 0x7)
 
-/*
- * Tegra-specific GPIO API
- */
+enum tegra_gpio_init {
+       TEGRA_GPIO_INIT_IN,
+       TEGRA_GPIO_INIT_OUT0,
+       TEGRA_GPIO_INIT_OUT1,
+};
 
-void gpio_info(void);
+struct tegra_gpio_config {
+       u32 gpio:16;
+       u32 init:2;
+};
+
+/**
+ * Configure a list of GPIOs
+ *
+ * @param config       List of GPIO configurations
+ * @param len          Number of config items in list
+ */
+void gpio_config_table(const struct tegra_gpio_config *config, int len);
 
-#define gpio_status()  gpio_info()
 #endif /* TEGRA_GPIO_H_ */