pinctrl: qcom: add pinctrl and gpio drivers for SDM845 SoC
Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
Cc: Stephan Gerhold <stephan@gerhold.net>
[trini: Add CONFIG_SDM845 around sdm845_data usage]
diff --git a/arch/arm/mach-snapdragon/pinctrl-sdm845.c b/arch/arm/mach-snapdragon/pinctrl-sdm845.c
new file mode 100644
index 0000000..40f2f01
--- /dev/null
+++ b/arch/arm/mach-snapdragon/pinctrl-sdm845.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm SDM845 pinctrl
+ *
+ * (C) Copyright 2021 Dzmitry Sankouski <dsankouski@gmail.com>
+ *
+ */
+
+#include "pinctrl-snapdragon.h"
+#include <common.h>
+
+#define MAX_PIN_NAME_LEN 32
+static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
+
+static const struct pinctrl_function msm_pinctrl_functions[] = {
+ {"qup9", 1},
+ {"gpio", 0},
+};
+
+static const char *sdm845_get_function_name(struct udevice *dev,
+ unsigned int selector)
+{
+ return msm_pinctrl_functions[selector].name;
+}
+
+static const char *sdm845_get_pin_name(struct udevice *dev,
+ unsigned int selector)
+{
+ snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector);
+ return pin_name;
+}
+
+static unsigned int sdm845_get_function_mux(unsigned int selector)
+{
+ return msm_pinctrl_functions[selector].val;
+}
+
+struct msm_pinctrl_data sdm845_data = {
+ .pin_count = 150,
+ .functions_count = ARRAY_SIZE(msm_pinctrl_functions),
+ .get_function_name = sdm845_get_function_name,
+ .get_function_mux = sdm845_get_function_mux,
+ .get_pin_name = sdm845_get_pin_name,
+};