pinctrl-apq8016.c 1.3 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * Qualcomm APQ8016 pinctrl
  4. *
  5. * (C) Copyright 2018 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] __section(".data");
  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. "QDSD_CLK",
  20. "QDSD_CMD",
  21. "QDSD_DATA0",
  22. "QDSD_DATA1",
  23. "QDSD_DATA2",
  24. "QDSD_DATA3",
  25. };
  26. static const struct pinctrl_function msm_pinctrl_functions[] = {
  27. {"blsp1_uart", 2},
  28. };
  29. static const char *apq8016_get_function_name(struct udevice *dev,
  30. unsigned int selector)
  31. {
  32. return msm_pinctrl_functions[selector].name;
  33. }
  34. static const char *apq8016_get_pin_name(struct udevice *dev,
  35. unsigned int selector)
  36. {
  37. if (selector < 122) {
  38. snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector);
  39. return pin_name;
  40. } else {
  41. return msm_pinctrl_pins[selector - 122];
  42. }
  43. }
  44. static unsigned int apq8016_get_function_mux(unsigned int selector)
  45. {
  46. return msm_pinctrl_functions[selector].val;
  47. }
  48. struct msm_pinctrl_data apq8016_data = {
  49. .pin_count = 133,
  50. .functions_count = ARRAY_SIZE(msm_pinctrl_functions),
  51. .get_function_name = apq8016_get_function_name,
  52. .get_function_mux = apq8016_get_function_mux,
  53. .get_pin_name = apq8016_get_pin_name,
  54. };