GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/arch/arm/mach-snapdragon/pinctrl-apq8096.c

@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm APQ8096 pinctrl
+ *
+ * (C) Copyright 2019 Ramon Fried <ramon.fried@gmail.com>
+ *
+ */
+
+#include "pinctrl-snapdragon.h"
+#include <common.h>
+
+#define MAX_PIN_NAME_LEN 32
+static char pin_name[MAX_PIN_NAME_LEN];
+static const char * const msm_pinctrl_pins[] = {
+	"SDC1_CLK",
+	"SDC1_CMD",
+	"SDC1_DATA",
+	"SDC2_CLK",
+	"SDC2_CMD",
+	"SDC2_DATA",
+	"SDC1_RCLK",
+};
+
+static const struct pinctrl_function msm_pinctrl_functions[] = {
+	{"blsp_uart8", 2},
+};
+
+static const char *apq8096_get_function_name(struct udevice *dev,
+					     unsigned int selector)
+{
+	return msm_pinctrl_functions[selector].name;
+}
+
+static const char *apq8096_get_pin_name(struct udevice *dev,
+					unsigned int selector)
+{
+	if (selector < 150) {
+		snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector);
+		return pin_name;
+	} else {
+		return msm_pinctrl_pins[selector - 150];
+	}
+}
+
+static unsigned int apq8096_get_function_mux(unsigned int selector)
+{
+	return msm_pinctrl_functions[selector].val;
+}
+
+struct msm_pinctrl_data apq8096_data = {
+	.pin_count = 157,
+	.functions_count = ARRAY_SIZE(msm_pinctrl_functions),
+	.get_function_name = apq8096_get_function_name,
+	.get_function_mux = apq8096_get_function_mux,
+	.get_pin_name = apq8096_get_pin_name,
+};