da9052.h 4.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /*
  3. * da9052 declarations for DA9052 PMICs.
  4. *
  5. * Copyright(c) 2011 Dialog Semiconductor Ltd.
  6. *
  7. * Author: David Dajun Chen <[email protected]>
  8. */
  9. #ifndef __MFD_DA9052_DA9052_H
  10. #define __MFD_DA9052_DA9052_H
  11. #include <linux/interrupt.h>
  12. #include <linux/regmap.h>
  13. #include <linux/slab.h>
  14. #include <linux/completion.h>
  15. #include <linux/list.h>
  16. #include <linux/mfd/core.h>
  17. #include <linux/mfd/da9052/reg.h>
  18. /* Common - HWMON Channel Definations */
  19. #define DA9052_ADC_VDDOUT 0
  20. #define DA9052_ADC_ICH 1
  21. #define DA9052_ADC_TBAT 2
  22. #define DA9052_ADC_VBAT 3
  23. #define DA9052_ADC_IN4 4
  24. #define DA9052_ADC_IN5 5
  25. #define DA9052_ADC_IN6 6
  26. #define DA9052_ADC_TSI 7
  27. #define DA9052_ADC_TJUNC 8
  28. #define DA9052_ADC_VBBAT 9
  29. /* TSI channel has its own 4 channel mux */
  30. #define DA9052_ADC_TSI_XP 70
  31. #define DA9052_ADC_TSI_XN 71
  32. #define DA9052_ADC_TSI_YP 72
  33. #define DA9052_ADC_TSI_YN 73
  34. #define DA9052_IRQ_DCIN 0
  35. #define DA9052_IRQ_VBUS 1
  36. #define DA9052_IRQ_DCINREM 2
  37. #define DA9052_IRQ_VBUSREM 3
  38. #define DA9052_IRQ_VDDLOW 4
  39. #define DA9052_IRQ_ALARM 5
  40. #define DA9052_IRQ_SEQRDY 6
  41. #define DA9052_IRQ_COMP1V2 7
  42. #define DA9052_IRQ_NONKEY 8
  43. #define DA9052_IRQ_IDFLOAT 9
  44. #define DA9052_IRQ_IDGND 10
  45. #define DA9052_IRQ_CHGEND 11
  46. #define DA9052_IRQ_TBAT 12
  47. #define DA9052_IRQ_ADC_EOM 13
  48. #define DA9052_IRQ_PENDOWN 14
  49. #define DA9052_IRQ_TSIREADY 15
  50. #define DA9052_IRQ_GPI0 16
  51. #define DA9052_IRQ_GPI1 17
  52. #define DA9052_IRQ_GPI2 18
  53. #define DA9052_IRQ_GPI3 19
  54. #define DA9052_IRQ_GPI4 20
  55. #define DA9052_IRQ_GPI5 21
  56. #define DA9052_IRQ_GPI6 22
  57. #define DA9052_IRQ_GPI7 23
  58. #define DA9052_IRQ_GPI8 24
  59. #define DA9052_IRQ_GPI9 25
  60. #define DA9052_IRQ_GPI10 26
  61. #define DA9052_IRQ_GPI11 27
  62. #define DA9052_IRQ_GPI12 28
  63. #define DA9052_IRQ_GPI13 29
  64. #define DA9052_IRQ_GPI14 30
  65. #define DA9052_IRQ_GPI15 31
  66. enum da9052_chip_id {
  67. DA9052,
  68. DA9053_AA,
  69. DA9053_BA,
  70. DA9053_BB,
  71. DA9053_BC,
  72. };
  73. struct da9052_pdata;
  74. struct da9052 {
  75. struct device *dev;
  76. struct regmap *regmap;
  77. struct mutex auxadc_lock;
  78. struct completion done;
  79. int irq_base;
  80. struct regmap_irq_chip_data *irq_data;
  81. u8 chip_id;
  82. int chip_irq;
  83. /* SOC I/O transfer related fixes for DA9052/53 */
  84. int (*fix_io) (struct da9052 *da9052, unsigned char reg);
  85. };
  86. /* ADC API */
  87. int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel);
  88. int da9052_adc_read_temp(struct da9052 *da9052);
  89. /* Device I/O API */
  90. static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg)
  91. {
  92. int val, ret;
  93. ret = regmap_read(da9052->regmap, reg, &val);
  94. if (ret < 0)
  95. return ret;
  96. if (da9052->fix_io) {
  97. ret = da9052->fix_io(da9052, reg);
  98. if (ret < 0)
  99. return ret;
  100. }
  101. return val;
  102. }
  103. static inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg,
  104. unsigned char val)
  105. {
  106. int ret;
  107. ret = regmap_write(da9052->regmap, reg, val);
  108. if (ret < 0)
  109. return ret;
  110. if (da9052->fix_io) {
  111. ret = da9052->fix_io(da9052, reg);
  112. if (ret < 0)
  113. return ret;
  114. }
  115. return ret;
  116. }
  117. static inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
  118. unsigned reg_cnt, unsigned char *val)
  119. {
  120. int ret;
  121. unsigned int tmp;
  122. int i;
  123. for (i = 0; i < reg_cnt; i++) {
  124. ret = regmap_read(da9052->regmap, reg + i, &tmp);
  125. val[i] = (unsigned char)tmp;
  126. if (ret < 0)
  127. return ret;
  128. }
  129. if (da9052->fix_io) {
  130. ret = da9052->fix_io(da9052, reg);
  131. if (ret < 0)
  132. return ret;
  133. }
  134. return ret;
  135. }
  136. static inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
  137. unsigned reg_cnt, unsigned char *val)
  138. {
  139. int ret = 0;
  140. int i;
  141. for (i = 0; i < reg_cnt; i++) {
  142. ret = regmap_write(da9052->regmap, reg + i, val[i]);
  143. if (ret < 0)
  144. return ret;
  145. }
  146. if (da9052->fix_io) {
  147. ret = da9052->fix_io(da9052, reg);
  148. if (ret < 0)
  149. return ret;
  150. }
  151. return ret;
  152. }
  153. static inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg,
  154. unsigned char bit_mask,
  155. unsigned char reg_val)
  156. {
  157. int ret;
  158. ret = regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val);
  159. if (ret < 0)
  160. return ret;
  161. if (da9052->fix_io) {
  162. ret = da9052->fix_io(da9052, reg);
  163. if (ret < 0)
  164. return ret;
  165. }
  166. return ret;
  167. }
  168. int da9052_device_init(struct da9052 *da9052, u8 chip_id);
  169. void da9052_device_exit(struct da9052 *da9052);
  170. extern const struct regmap_config da9052_regmap_config;
  171. int da9052_irq_init(struct da9052 *da9052);
  172. int da9052_irq_exit(struct da9052 *da9052);
  173. int da9052_request_irq(struct da9052 *da9052, int irq, char *name,
  174. irq_handler_t handler, void *data);
  175. void da9052_free_irq(struct da9052 *da9052, int irq, void *data);
  176. int da9052_enable_irq(struct da9052 *da9052, int irq);
  177. int da9052_disable_irq(struct da9052 *da9052, int irq);
  178. int da9052_disable_irq_nosync(struct da9052 *da9052, int irq);
  179. #endif /* __MFD_DA9052_DA9052_H */