-struct xz3216_regulator_subdev {
- int id;
- struct regulator_init_data *initdata;
- struct device_node *reg_node;
-};
-
-struct xz3216_platform_data {
- int ono;
- int num_regulators;
- struct xz3216_regulator_subdev *regulators;
- int sleep_gpio; /* */
- unsigned int dcdc_slp_voltage[3]; /* buckx_voltage in uV */
- bool sleep;
-};
-
-static int xz3216_reg_read(struct xz3216 *xz3216, u8 reg);
-static int xz3216_set_bits(struct xz3216 *xz3216, u8 reg, u16 mask, u16 val);
-
-
-#define XZ3216_BUCK1_SET_VOL_BASE 0x00
-#define XZ3216_BUCK1_SLP_VOL_BASE 0x01
-#define XZ3216_CONTR_REG1 0x02
-/*#define XZ3216_ID1_REG 0x03*/
-/*#define XZ3216_ID2_REG 0x04*/
-#define XZ3216_CONTR_REG2 0x05
-#define BUCK_VOL_MASK 0x3f
-#define VOL_MIN_IDX 0x00
-#define VOL_MAX_IDX 0x3f
-
-const static int buck_voltage_map[] = {
- 603000, 615750, 628500, 641250, 654000, 666750, 679500, 692250,
- 705000, 717750, 730500, 743250, 756000, 768750, 781500, 794250,
- 807000, 819750, 832500, 845250, 858000, 870750, 883500, 896250,
- 909000, 921750, 934500, 947250, 960000, 972750, 985500, 998250,
- 1011000, 1023750, 1036500, 1049250, 1062000, 1074750, 1087500, 1100250,
- 1113000, 1125750, 1138500, 1151250, 1164000, 1176750, 1189500, 1202250,
- 1215000, 1227750, 1240500, 1253250, 1266000, 1278750, 1291500, 1304250,
- 1317000, 1329750, 1342500, 1355250, 1368000, 1380750, 1393500, 1406250
- /*
- 712500, 725000, 737500, 750000, 762500, 775000, 787500, 800000,
- 812500, 825000, 837500,850000, 862500,875000,887500,900000,
- 912500, 925000, 937500,950000, 962500,975000,987500,1000000,
- 1012500, 1025000, 1037500,1050000, 1062500,1075000,1087500,1100000,
- 1112500, 1125000, 1137500,1150000, 1162500,1175000,1187500,1200000,
- 1212500, 1225000, 1237500,1250000, 1262500,1275000,1287500,1300000,
- 1312500, 1325000, 1337500,1350000, 1362500,1375000,1387500,1400000,
- 1412500, 1425000, 1437500,1450000, 1462500,1475000,1487500,1500000,
-*/
-};
-
-static int xz3216_dcdc_list_voltage(struct regulator_dev *dev, unsigned index)
-{
- if (index >= ARRAY_SIZE(buck_voltage_map))
- return -EINVAL;
- return buck_voltage_map[index];
-}
-
-
-static int xz3216_dcdc_is_enabled(struct regulator_dev *dev)
-{
- struct xz3216 *xz3216 = rdev_get_drvdata(dev);
- u16 val;
- u16 mask = 0x80;
-
- val = xz3216_reg_read(xz3216, XZ3216_BUCK1_SET_VOL_BASE);
- if (val < 0)
- return val;
- val = val&~0x7f;
- if (val & mask)
- return 1;
- else
- return 0;
-}
-
-
-static int xz3216_dcdc_enable(struct regulator_dev *dev)
-{
- struct xz3216 *xz3216 = rdev_get_drvdata(dev);
- u16 mask = 0x80;
-
- return xz3216_set_bits(xz3216, XZ3216_BUCK1_SET_VOL_BASE, mask,
- 0x80);
-}
-
-
-static int xz3216_dcdc_disable(struct regulator_dev *dev)
-{
- struct xz3216 *xz3216 = rdev_get_drvdata(dev);
- u16 mask = 0x80;
-
- return xz3216_set_bits(xz3216, XZ3216_BUCK1_SET_VOL_BASE, mask, 0);
-}
-
-
-static int xz3216_dcdc_get_voltage(struct regulator_dev *dev)
-{
- struct xz3216 *xz3216 = rdev_get_drvdata(dev);
- u16 reg = 0;
- int val;
-
- reg = xz3216_reg_read(xz3216, XZ3216_BUCK1_SET_VOL_BASE);
- reg &= BUCK_VOL_MASK;
- val = buck_voltage_map[reg];
- return val;
-}
-
-
-static int xz3216_dcdc_set_voltage(struct regulator_dev *dev,
- int min_uV, int max_uV,
- unsigned *selector)