tps65912.h 10 KB

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  1. /*
  2. * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
  3. * Andrew F. Davis <afd@ti.com>
  4. *
  5. * This program is free software; you can redistribute it and/or
  6. * modify it under the terms of the GNU General Public License version 2 as
  7. * published by the Free Software Foundation.
  8. *
  9. * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  10. * kind, whether expressed or implied; without even the implied warranty
  11. * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU General Public License version 2 for more details.
  13. *
  14. * Based on the TPS65218 driver and the previous TPS65912 driver by
  15. * Margarita Olaya Cabrera <magi@slimlogic.co.uk>
  16. */
  17. #ifndef __LINUX_MFD_TPS65912_H
  18. #define __LINUX_MFD_TPS65912_H
  19. #include <linux/device.h>
  20. #include <linux/regmap.h>
  21. /* List of registers for TPS65912 */
  22. #define TPS65912_DCDC1_CTRL 0x00
  23. #define TPS65912_DCDC2_CTRL 0x01
  24. #define TPS65912_DCDC3_CTRL 0x02
  25. #define TPS65912_DCDC4_CTRL 0x03
  26. #define TPS65912_DCDC1_OP 0x04
  27. #define TPS65912_DCDC1_AVS 0x05
  28. #define TPS65912_DCDC1_LIMIT 0x06
  29. #define TPS65912_DCDC2_OP 0x07
  30. #define TPS65912_DCDC2_AVS 0x08
  31. #define TPS65912_DCDC2_LIMIT 0x09
  32. #define TPS65912_DCDC3_OP 0x0A
  33. #define TPS65912_DCDC3_AVS 0x0B
  34. #define TPS65912_DCDC3_LIMIT 0x0C
  35. #define TPS65912_DCDC4_OP 0x0D
  36. #define TPS65912_DCDC4_AVS 0x0E
  37. #define TPS65912_DCDC4_LIMIT 0x0F
  38. #define TPS65912_LDO1_OP 0x10
  39. #define TPS65912_LDO1_AVS 0x11
  40. #define TPS65912_LDO1_LIMIT 0x12
  41. #define TPS65912_LDO2_OP 0x13
  42. #define TPS65912_LDO2_AVS 0x14
  43. #define TPS65912_LDO2_LIMIT 0x15
  44. #define TPS65912_LDO3_OP 0x16
  45. #define TPS65912_LDO3_AVS 0x17
  46. #define TPS65912_LDO3_LIMIT 0x18
  47. #define TPS65912_LDO4_OP 0x19
  48. #define TPS65912_LDO4_AVS 0x1A
  49. #define TPS65912_LDO4_LIMIT 0x1B
  50. #define TPS65912_LDO5 0x1C
  51. #define TPS65912_LDO6 0x1D
  52. #define TPS65912_LDO7 0x1E
  53. #define TPS65912_LDO8 0x1F
  54. #define TPS65912_LDO9 0x20
  55. #define TPS65912_LDO10 0x21
  56. #define TPS65912_THRM 0x22
  57. #define TPS65912_CLK32OUT 0x23
  58. #define TPS65912_DEVCTRL 0x24
  59. #define TPS65912_DEVCTRL2 0x25
  60. #define TPS65912_I2C_SPI_CFG 0x26
  61. #define TPS65912_KEEP_ON 0x27
  62. #define TPS65912_KEEP_ON2 0x28
  63. #define TPS65912_SET_OFF1 0x29
  64. #define TPS65912_SET_OFF2 0x2A
  65. #define TPS65912_DEF_VOLT 0x2B
  66. #define TPS65912_DEF_VOLT_MAPPING 0x2C
  67. #define TPS65912_DISCHARGE 0x2D
  68. #define TPS65912_DISCHARGE2 0x2E
  69. #define TPS65912_EN1_SET1 0x2F
  70. #define TPS65912_EN1_SET2 0x30
  71. #define TPS65912_EN2_SET1 0x31
  72. #define TPS65912_EN2_SET2 0x32
  73. #define TPS65912_EN3_SET1 0x33
  74. #define TPS65912_EN3_SET2 0x34
  75. #define TPS65912_EN4_SET1 0x35
  76. #define TPS65912_EN4_SET2 0x36
  77. #define TPS65912_PGOOD 0x37
  78. #define TPS65912_PGOOD2 0x38
  79. #define TPS65912_INT_STS 0x39
  80. #define TPS65912_INT_MSK 0x3A
  81. #define TPS65912_INT_STS2 0x3B
  82. #define TPS65912_INT_MSK2 0x3C
  83. #define TPS65912_INT_STS3 0x3D
  84. #define TPS65912_INT_MSK3 0x3E
  85. #define TPS65912_INT_STS4 0x3F
  86. #define TPS65912_INT_MSK4 0x40
  87. #define TPS65912_GPIO1 0x41
  88. #define TPS65912_GPIO2 0x42
  89. #define TPS65912_GPIO3 0x43
  90. #define TPS65912_GPIO4 0x44
  91. #define TPS65912_GPIO5 0x45
  92. #define TPS65912_VMON 0x46
  93. #define TPS65912_LEDA_CTRL1 0x47
  94. #define TPS65912_LEDA_CTRL2 0x48
  95. #define TPS65912_LEDA_CTRL3 0x49
  96. #define TPS65912_LEDA_CTRL4 0x4A
  97. #define TPS65912_LEDA_CTRL5 0x4B
  98. #define TPS65912_LEDA_CTRL6 0x4C
  99. #define TPS65912_LEDA_CTRL7 0x4D
  100. #define TPS65912_LEDA_CTRL8 0x4E
  101. #define TPS65912_LEDB_CTRL1 0x4F
  102. #define TPS65912_LEDB_CTRL2 0x50
  103. #define TPS65912_LEDB_CTRL3 0x51
  104. #define TPS65912_LEDB_CTRL4 0x52
  105. #define TPS65912_LEDB_CTRL5 0x53
  106. #define TPS65912_LEDB_CTRL6 0x54
  107. #define TPS65912_LEDB_CTRL7 0x55
  108. #define TPS65912_LEDB_CTRL8 0x56
  109. #define TPS65912_LEDC_CTRL1 0x57
  110. #define TPS65912_LEDC_CTRL2 0x58
  111. #define TPS65912_LEDC_CTRL3 0x59
  112. #define TPS65912_LEDC_CTRL4 0x5A
  113. #define TPS65912_LEDC_CTRL5 0x5B
  114. #define TPS65912_LEDC_CTRL6 0x5C
  115. #define TPS65912_LEDC_CTRL7 0x5D
  116. #define TPS65912_LEDC_CTRL8 0x5E
  117. #define TPS65912_LED_RAMP_UP_TIME 0x5F
  118. #define TPS65912_LED_RAMP_DOWN_TIME 0x60
  119. #define TPS65912_LED_SEQ_EN 0x61
  120. #define TPS65912_LOADSWITCH 0x62
  121. #define TPS65912_SPARE 0x63
  122. #define TPS65912_VERNUM 0x64
  123. #define TPS6591X_MAX_REGISTER 0x64
  124. /* INT_STS Register field definitions */
  125. #define TPS65912_INT_STS_PWRHOLD_F BIT(0)
  126. #define TPS65912_INT_STS_VMON BIT(1)
  127. #define TPS65912_INT_STS_PWRON BIT(2)
  128. #define TPS65912_INT_STS_PWRON_LP BIT(3)
  129. #define TPS65912_INT_STS_PWRHOLD_R BIT(4)
  130. #define TPS65912_INT_STS_HOTDIE BIT(5)
  131. #define TPS65912_INT_STS_GPIO1_R BIT(6)
  132. #define TPS65912_INT_STS_GPIO1_F BIT(7)
  133. /* INT_STS Register field definitions */
  134. #define TPS65912_INT_STS2_GPIO2_R BIT(0)
  135. #define TPS65912_INT_STS2_GPIO2_F BIT(1)
  136. #define TPS65912_INT_STS2_GPIO3_R BIT(2)
  137. #define TPS65912_INT_STS2_GPIO3_F BIT(3)
  138. #define TPS65912_INT_STS2_GPIO4_R BIT(4)
  139. #define TPS65912_INT_STS2_GPIO4_F BIT(5)
  140. #define TPS65912_INT_STS2_GPIO5_R BIT(6)
  141. #define TPS65912_INT_STS2_GPIO5_F BIT(7)
  142. /* INT_STS Register field definitions */
  143. #define TPS65912_INT_STS3_PGOOD_DCDC1 BIT(0)
  144. #define TPS65912_INT_STS3_PGOOD_DCDC2 BIT(1)
  145. #define TPS65912_INT_STS3_PGOOD_DCDC3 BIT(2)
  146. #define TPS65912_INT_STS3_PGOOD_DCDC4 BIT(3)
  147. #define TPS65912_INT_STS3_PGOOD_LDO1 BIT(4)
  148. #define TPS65912_INT_STS3_PGOOD_LDO2 BIT(5)
  149. #define TPS65912_INT_STS3_PGOOD_LDO3 BIT(6)
  150. #define TPS65912_INT_STS3_PGOOD_LDO4 BIT(7)
  151. /* INT_STS Register field definitions */
  152. #define TPS65912_INT_STS4_PGOOD_LDO5 BIT(0)
  153. #define TPS65912_INT_STS4_PGOOD_LDO6 BIT(1)
  154. #define TPS65912_INT_STS4_PGOOD_LDO7 BIT(2)
  155. #define TPS65912_INT_STS4_PGOOD_LDO8 BIT(3)
  156. #define TPS65912_INT_STS4_PGOOD_LDO9 BIT(4)
  157. #define TPS65912_INT_STS4_PGOOD_LDO10 BIT(5)
  158. /* GPIO 1 and 2 Register field definitions */
  159. #define GPIO_SLEEP_MASK 0x80
  160. #define GPIO_SLEEP_SHIFT 7
  161. #define GPIO_DEB_MASK 0x10
  162. #define GPIO_DEB_SHIFT 4
  163. #define GPIO_CFG_MASK 0x04
  164. #define GPIO_CFG_SHIFT 2
  165. #define GPIO_STS_MASK 0x02
  166. #define GPIO_STS_SHIFT 1
  167. #define GPIO_SET_MASK 0x01
  168. #define GPIO_SET_SHIFT 0
  169. /* GPIO 3 Register field definitions */
  170. #define GPIO3_SLEEP_MASK 0x80
  171. #define GPIO3_SLEEP_SHIFT 7
  172. #define GPIO3_SEL_MASK 0x40
  173. #define GPIO3_SEL_SHIFT 6
  174. #define GPIO3_ODEN_MASK 0x20
  175. #define GPIO3_ODEN_SHIFT 5
  176. #define GPIO3_DEB_MASK 0x10
  177. #define GPIO3_DEB_SHIFT 4
  178. #define GPIO3_PDEN_MASK 0x08
  179. #define GPIO3_PDEN_SHIFT 3
  180. #define GPIO3_CFG_MASK 0x04
  181. #define GPIO3_CFG_SHIFT 2
  182. #define GPIO3_STS_MASK 0x02
  183. #define GPIO3_STS_SHIFT 1
  184. #define GPIO3_SET_MASK 0x01
  185. #define GPIO3_SET_SHIFT 0
  186. /* GPIO 4 Register field definitions */
  187. #define GPIO4_SLEEP_MASK 0x80
  188. #define GPIO4_SLEEP_SHIFT 7
  189. #define GPIO4_SEL_MASK 0x40
  190. #define GPIO4_SEL_SHIFT 6
  191. #define GPIO4_ODEN_MASK 0x20
  192. #define GPIO4_ODEN_SHIFT 5
  193. #define GPIO4_DEB_MASK 0x10
  194. #define GPIO4_DEB_SHIFT 4
  195. #define GPIO4_PDEN_MASK 0x08
  196. #define GPIO4_PDEN_SHIFT 3
  197. #define GPIO4_CFG_MASK 0x04
  198. #define GPIO4_CFG_SHIFT 2
  199. #define GPIO4_STS_MASK 0x02
  200. #define GPIO4_STS_SHIFT 1
  201. #define GPIO4_SET_MASK 0x01
  202. #define GPIO4_SET_SHIFT 0
  203. /* Register THERM (0x80) register.RegisterDescription */
  204. #define THERM_THERM_HD_MASK 0x20
  205. #define THERM_THERM_HD_SHIFT 5
  206. #define THERM_THERM_TS_MASK 0x10
  207. #define THERM_THERM_TS_SHIFT 4
  208. #define THERM_THERM_HDSEL_MASK 0x0C
  209. #define THERM_THERM_HDSEL_SHIFT 2
  210. #define THERM_RSVD1_MASK 0x02
  211. #define THERM_RSVD1_SHIFT 1
  212. #define THERM_THERM_STATE_MASK 0x01
  213. #define THERM_THERM_STATE_SHIFT 0
  214. /* Register DCDCCTRL1 register.RegisterDescription */
  215. #define DCDCCTRL_VCON_ENABLE_MASK 0x80
  216. #define DCDCCTRL_VCON_ENABLE_SHIFT 7
  217. #define DCDCCTRL_VCON_RANGE1_MASK 0x40
  218. #define DCDCCTRL_VCON_RANGE1_SHIFT 6
  219. #define DCDCCTRL_VCON_RANGE0_MASK 0x20
  220. #define DCDCCTRL_VCON_RANGE0_SHIFT 5
  221. #define DCDCCTRL_TSTEP2_MASK 0x10
  222. #define DCDCCTRL_TSTEP2_SHIFT 4
  223. #define DCDCCTRL_TSTEP1_MASK 0x08
  224. #define DCDCCTRL_TSTEP1_SHIFT 3
  225. #define DCDCCTRL_TSTEP0_MASK 0x04
  226. #define DCDCCTRL_TSTEP0_SHIFT 2
  227. #define DCDCCTRL_DCDC1_MODE_MASK 0x02
  228. #define DCDCCTRL_DCDC1_MODE_SHIFT 1
  229. /* Register DCDCCTRL2 and DCDCCTRL3 register.RegisterDescription */
  230. #define DCDCCTRL_TSTEP2_MASK 0x10
  231. #define DCDCCTRL_TSTEP2_SHIFT 4
  232. #define DCDCCTRL_TSTEP1_MASK 0x08
  233. #define DCDCCTRL_TSTEP1_SHIFT 3
  234. #define DCDCCTRL_TSTEP0_MASK 0x04
  235. #define DCDCCTRL_TSTEP0_SHIFT 2
  236. #define DCDCCTRL_DCDC_MODE_MASK 0x02
  237. #define DCDCCTRL_DCDC_MODE_SHIFT 1
  238. #define DCDCCTRL_RSVD0_MASK 0x01
  239. #define DCDCCTRL_RSVD0_SHIFT 0
  240. /* Register DCDCCTRL4 register.RegisterDescription */
  241. #define DCDCCTRL_RAMP_TIME_MASK 0x01
  242. #define DCDCCTRL_RAMP_TIME_SHIFT 0
  243. /* Register DCDCx_AVS */
  244. #define DCDC_AVS_ENABLE_MASK 0x80
  245. #define DCDC_AVS_ENABLE_SHIFT 7
  246. #define DCDC_AVS_ECO_MASK 0x40
  247. #define DCDC_AVS_ECO_SHIFT 6
  248. /* Register DCDCx_LIMIT */
  249. #define DCDC_LIMIT_RANGE_MASK 0xC0
  250. #define DCDC_LIMIT_RANGE_SHIFT 6
  251. #define DCDC_LIMIT_MAX_SEL_MASK 0x3F
  252. #define DCDC_LIMIT_MAX_SEL_SHIFT 0
  253. /* Define the TPS65912 IRQ numbers */
  254. enum tps65912_irqs {
  255. /* INT_STS registers */
  256. TPS65912_IRQ_PWRHOLD_F,
  257. TPS65912_IRQ_VMON,
  258. TPS65912_IRQ_PWRON,
  259. TPS65912_IRQ_PWRON_LP,
  260. TPS65912_IRQ_PWRHOLD_R,
  261. TPS65912_IRQ_HOTDIE,
  262. TPS65912_IRQ_GPIO1_R,
  263. TPS65912_IRQ_GPIO1_F,
  264. /* INT_STS2 registers */
  265. TPS65912_IRQ_GPIO2_R,
  266. TPS65912_IRQ_GPIO2_F,
  267. TPS65912_IRQ_GPIO3_R,
  268. TPS65912_IRQ_GPIO3_F,
  269. TPS65912_IRQ_GPIO4_R,
  270. TPS65912_IRQ_GPIO4_F,
  271. TPS65912_IRQ_GPIO5_R,
  272. TPS65912_IRQ_GPIO5_F,
  273. /* INT_STS3 registers */
  274. TPS65912_IRQ_PGOOD_DCDC1,
  275. TPS65912_IRQ_PGOOD_DCDC2,
  276. TPS65912_IRQ_PGOOD_DCDC3,
  277. TPS65912_IRQ_PGOOD_DCDC4,
  278. TPS65912_IRQ_PGOOD_LDO1,
  279. TPS65912_IRQ_PGOOD_LDO2,
  280. TPS65912_IRQ_PGOOD_LDO3,
  281. TPS65912_IRQ_PGOOD_LDO4,
  282. /* INT_STS4 registers */
  283. TPS65912_IRQ_PGOOD_LDO5,
  284. TPS65912_IRQ_PGOOD_LDO6,
  285. TPS65912_IRQ_PGOOD_LDO7,
  286. TPS65912_IRQ_PGOOD_LDO8,
  287. TPS65912_IRQ_PGOOD_LDO9,
  288. TPS65912_IRQ_PGOOD_LDO10,
  289. };
  290. /*
  291. * struct tps65912 - state holder for the tps65912 driver
  292. *
  293. * Device data may be used to access the TPS65912 chip
  294. */
  295. struct tps65912 {
  296. struct device *dev;
  297. struct regmap *regmap;
  298. /* IRQ Data */
  299. int irq;
  300. struct regmap_irq_chip_data *irq_data;
  301. };
  302. static const struct regmap_range tps65912_yes_ranges[] = {
  303. regmap_reg_range(TPS65912_INT_STS, TPS65912_GPIO5),
  304. };
  305. static const struct regmap_access_table tps65912_volatile_table = {
  306. .yes_ranges = tps65912_yes_ranges,
  307. .n_yes_ranges = ARRAY_SIZE(tps65912_yes_ranges),
  308. };
  309. static const struct regmap_config tps65912_regmap_config = {
  310. .reg_bits = 8,
  311. .val_bits = 8,
  312. .cache_type = REGCACHE_RBTREE,
  313. .volatile_table = &tps65912_volatile_table,
  314. };
  315. int tps65912_device_init(struct tps65912 *tps);
  316. int tps65912_device_exit(struct tps65912 *tps);
  317. #endif /* __LINUX_MFD_TPS65912_H */