diff options
Diffstat (limited to 'arch/arm/mach-snapdragon/pinctrl-qcs404.c')
-rw-r--r-- | arch/arm/mach-snapdragon/pinctrl-qcs404.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/mach-snapdragon/pinctrl-qcs404.c b/arch/arm/mach-snapdragon/pinctrl-qcs404.c new file mode 100644 index 00000000000..889ead0f572 --- /dev/null +++ b/arch/arm/mach-snapdragon/pinctrl-qcs404.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Qualcomm QCS404 pinctrl + * + * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org> + */ + +#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 char * const msm_pinctrl_pins[] = { + "SDC1_RCLK", + "SDC1_CLK", + "SDC1_CMD", + "SDC1_DATA", + "SDC2_CLK", + "SDC2_CMD", + "SDC2_DATA", +}; + +static const struct pinctrl_function msm_pinctrl_functions[] = { + {"blsp_uart2", 1}, +}; + +static const char *qcs404_get_function_name(struct udevice *dev, + unsigned int selector) +{ + return msm_pinctrl_functions[selector].name; +} + +static const char *qcs404_get_pin_name(struct udevice *dev, + unsigned int selector) +{ + if (selector < 120) { + snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector); + return pin_name; + } else { + return msm_pinctrl_pins[selector - 120]; + } +} + +static unsigned int qcs404_get_function_mux(unsigned int selector) +{ + return msm_pinctrl_functions[selector].val; +} + +struct msm_pinctrl_data qcs404_data = { + .pin_count = 126, + .functions_count = ARRAY_SIZE(msm_pinctrl_functions), + .get_function_name = qcs404_get_function_name, + .get_function_mux = qcs404_get_function_mux, + .get_pin_name = qcs404_get_pin_name, +}; |