diff options
| -rw-r--r-- | drivers/mfd/rc5t583.c | 39 | ||||
| -rw-r--r-- | include/linux/mfd/rc5t583.h | 47 |
2 files changed, 40 insertions, 46 deletions
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c index 99ef944c621d..44afae0a69ce 100644 --- a/drivers/mfd/rc5t583.c +++ b/drivers/mfd/rc5t583.c | |||
| @@ -80,44 +80,6 @@ static struct mfd_cell rc5t583_subdevs[] = { | |||
| 80 | {.name = "rc5t583-key", } | 80 | {.name = "rc5t583-key", } |
| 81 | }; | 81 | }; |
| 82 | 82 | ||
| 83 | int rc5t583_write(struct device *dev, uint8_t reg, uint8_t val) | ||
| 84 | { | ||
| 85 | struct rc5t583 *rc5t583 = dev_get_drvdata(dev); | ||
| 86 | return regmap_write(rc5t583->regmap, reg, val); | ||
| 87 | } | ||
| 88 | |||
| 89 | int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val) | ||
| 90 | { | ||
| 91 | struct rc5t583 *rc5t583 = dev_get_drvdata(dev); | ||
| 92 | unsigned int ival; | ||
| 93 | int ret; | ||
| 94 | ret = regmap_read(rc5t583->regmap, reg, &ival); | ||
| 95 | if (!ret) | ||
| 96 | *val = (uint8_t)ival; | ||
| 97 | return ret; | ||
| 98 | } | ||
| 99 | |||
| 100 | int rc5t583_set_bits(struct device *dev, unsigned int reg, | ||
| 101 | unsigned int bit_mask) | ||
| 102 | { | ||
| 103 | struct rc5t583 *rc5t583 = dev_get_drvdata(dev); | ||
| 104 | return regmap_update_bits(rc5t583->regmap, reg, bit_mask, bit_mask); | ||
| 105 | } | ||
| 106 | |||
| 107 | int rc5t583_clear_bits(struct device *dev, unsigned int reg, | ||
| 108 | unsigned int bit_mask) | ||
| 109 | { | ||
| 110 | struct rc5t583 *rc5t583 = dev_get_drvdata(dev); | ||
| 111 | return regmap_update_bits(rc5t583->regmap, reg, bit_mask, 0); | ||
| 112 | } | ||
| 113 | |||
| 114 | int rc5t583_update(struct device *dev, unsigned int reg, | ||
| 115 | unsigned int val, unsigned int mask) | ||
| 116 | { | ||
| 117 | struct rc5t583 *rc5t583 = dev_get_drvdata(dev); | ||
| 118 | return regmap_update_bits(rc5t583->regmap, reg, mask, val); | ||
| 119 | } | ||
| 120 | |||
| 121 | static int __rc5t583_set_ext_pwrreq1_control(struct device *dev, | 83 | static int __rc5t583_set_ext_pwrreq1_control(struct device *dev, |
| 122 | int id, int ext_pwr, int slots) | 84 | int id, int ext_pwr, int slots) |
| 123 | { | 85 | { |
| @@ -197,6 +159,7 @@ int rc5t583_ext_power_req_config(struct device *dev, int ds_id, | |||
| 197 | ds_id, ext_pwr_req); | 159 | ds_id, ext_pwr_req); |
| 198 | return 0; | 160 | return 0; |
| 199 | } | 161 | } |
| 162 | EXPORT_SYMBOL(rc5t583_ext_power_req_config); | ||
| 200 | 163 | ||
| 201 | static int rc5t583_clear_ext_power_req(struct rc5t583 *rc5t583, | 164 | static int rc5t583_clear_ext_power_req(struct rc5t583 *rc5t583, |
| 202 | struct rc5t583_platform_data *pdata) | 165 | struct rc5t583_platform_data *pdata) |
diff --git a/include/linux/mfd/rc5t583.h b/include/linux/mfd/rc5t583.h index a2c61609d21d..0b64b19d81ab 100644 --- a/include/linux/mfd/rc5t583.h +++ b/include/linux/mfd/rc5t583.h | |||
| @@ -26,6 +26,7 @@ | |||
| 26 | 26 | ||
| 27 | #include <linux/mutex.h> | 27 | #include <linux/mutex.h> |
| 28 | #include <linux/types.h> | 28 | #include <linux/types.h> |
| 29 | #include <linux/regmap.h> | ||
| 29 | 30 | ||
| 30 | #define RC5T583_MAX_REGS 0xF8 | 31 | #define RC5T583_MAX_REGS 0xF8 |
| 31 | 32 | ||
| @@ -279,14 +280,44 @@ struct rc5t583_platform_data { | |||
| 279 | bool enable_shutdown; | 280 | bool enable_shutdown; |
| 280 | }; | 281 | }; |
| 281 | 282 | ||
| 282 | int rc5t583_write(struct device *dev, u8 reg, uint8_t val); | 283 | static inline int rc5t583_write(struct device *dev, uint8_t reg, uint8_t val) |
| 283 | int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val); | 284 | { |
| 284 | int rc5t583_set_bits(struct device *dev, unsigned int reg, | 285 | struct rc5t583 *rc5t583 = dev_get_drvdata(dev); |
| 285 | unsigned int bit_mask); | 286 | return regmap_write(rc5t583->regmap, reg, val); |
| 286 | int rc5t583_clear_bits(struct device *dev, unsigned int reg, | 287 | } |
| 287 | unsigned int bit_mask); | 288 | |
| 288 | int rc5t583_update(struct device *dev, unsigned int reg, | 289 | static inline int rc5t583_read(struct device *dev, uint8_t reg, uint8_t *val) |
| 289 | unsigned int val, unsigned int mask); | 290 | { |
| 291 | struct rc5t583 *rc5t583 = dev_get_drvdata(dev); | ||
| 292 | unsigned int ival; | ||
| 293 | int ret; | ||
| 294 | ret = regmap_read(rc5t583->regmap, reg, &ival); | ||
| 295 | if (!ret) | ||
| 296 | *val = (uint8_t)ival; | ||
| 297 | return ret; | ||
| 298 | } | ||
| 299 | |||
| 300 | static inline int rc5t583_set_bits(struct device *dev, unsigned int reg, | ||
| 301 | unsigned int bit_mask) | ||
| 302 | { | ||
| 303 | struct rc5t583 *rc5t583 = dev_get_drvdata(dev); | ||
| 304 | return regmap_update_bits(rc5t583->regmap, reg, bit_mask, bit_mask); | ||
| 305 | } | ||
| 306 | |||
| 307 | static inline int rc5t583_clear_bits(struct device *dev, unsigned int reg, | ||
| 308 | unsigned int bit_mask) | ||
| 309 | { | ||
| 310 | struct rc5t583 *rc5t583 = dev_get_drvdata(dev); | ||
| 311 | return regmap_update_bits(rc5t583->regmap, reg, bit_mask, 0); | ||
| 312 | } | ||
| 313 | |||
| 314 | static inline int rc5t583_update(struct device *dev, unsigned int reg, | ||
| 315 | unsigned int val, unsigned int mask) | ||
| 316 | { | ||
| 317 | struct rc5t583 *rc5t583 = dev_get_drvdata(dev); | ||
| 318 | return regmap_update_bits(rc5t583->regmap, reg, mask, val); | ||
| 319 | } | ||
| 320 | |||
| 290 | int rc5t583_ext_power_req_config(struct device *dev, int deepsleep_id, | 321 | int rc5t583_ext_power_req_config(struct device *dev, int deepsleep_id, |
| 291 | int ext_pwr_req, int deepsleep_slot_nr); | 322 | int ext_pwr_req, int deepsleep_slot_nr); |
| 292 | int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base); | 323 | int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base); |
