pinctrl-apq8096.c 1.2 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Qualcomm APQ8096 pinctrl
  4. *
  5. * (C) Copyright 2019 Ramon Fried <ramon.fried@gmail.com>
  6. *
  7. */
  8. #include "pinctrl-snapdragon.h"
  9. #include <common.h>
  10. #define MAX_PIN_NAME_LEN 32
  11. static char pin_name[MAX_PIN_NAME_LEN];
  12. static const char * const msm_pinctrl_pins[] = {
  13. "SDC1_CLK",
  14. "SDC1_CMD",
  15. "SDC1_DATA",
  16. "SDC2_CLK",
  17. "SDC2_CMD",
  18. "SDC2_DATA",
  19. "SDC1_RCLK",
  20. };
  21. static const struct pinctrl_function msm_pinctrl_functions[] = {
  22. {"blsp_uart8", 2},
  23. };
  24. static const char *apq8096_get_function_name(struct udevice *dev,
  25. unsigned int selector)
  26. {
  27. return msm_pinctrl_functions[selector].name;
  28. }
  29. static const char *apq8096_get_pin_name(struct udevice *dev,
  30. unsigned int selector)
  31. {
  32. if (selector < 150) {
  33. snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector);
  34. return pin_name;
  35. } else {
  36. return msm_pinctrl_pins[selector - 150];
  37. }
  38. }
  39. static unsigned int apq8096_get_function_mux(unsigned int selector)
  40. {
  41. return msm_pinctrl_functions[selector].val;
  42. }
  43. struct msm_pinctrl_data apq8096_data = {
  44. .pin_count = 157,
  45. .functions_count = ARRAY_SIZE(msm_pinctrl_functions),
  46. .get_function_name = apq8096_get_function_name,
  47. .get_function_mux = apq8096_get_function_mux,
  48. .get_pin_name = apq8096_get_pin_name,
  49. };