diff options
Diffstat (limited to 'drivers/mfd/max8925-core.c')
| -rw-r--r-- | drivers/mfd/max8925-core.c | 388 |
1 files changed, 316 insertions, 72 deletions
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c index 934be40cd542..9f54c04912f2 100644 --- a/drivers/mfd/max8925-core.c +++ b/drivers/mfd/max8925-core.c @@ -15,6 +15,7 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/regulator/machine.h> #include <linux/mfd/core.h> #include <linux/mfd/max8925.h> @@ -109,71 +110,215 @@ static struct mfd_cell onkey_devs[] = { }, }; -#define MAX8925_REG_RESOURCE(_start, _end) \ -{ \ - .start = MAX8925_##_start, \ - .end = MAX8925_##_end, \ - .flags = IORESOURCE_REG, \ -} +static struct resource sd1_resources[] __devinitdata = { + {0x06, 0x06, "sdv", IORESOURCE_REG, }, +}; -static struct resource regulator_resources[] = { - MAX8925_REG_RESOURCE(SDCTL1, SDCTL1), - MAX8925_REG_RESOURCE(SDCTL2, SDCTL2), - MAX8925_REG_RESOURCE(SDCTL3, SDCTL3), - MAX8925_REG_RESOURCE(LDOCTL1, LDOCTL1), - MAX8925_REG_RESOURCE(LDOCTL2, LDOCTL2), - MAX8925_REG_RESOURCE(LDOCTL3, LDOCTL3), - MAX8925_REG_RESOURCE(LDOCTL4, LDOCTL4), - MAX8925_REG_RESOURCE(LDOCTL5, LDOCTL5), - MAX8925_REG_RESOURCE(LDOCTL6, LDOCTL6), - MAX8925_REG_RESOURCE(LDOCTL7, LDOCTL7), - MAX8925_REG_RESOURCE(LDOCTL8, LDOCTL8), - MAX8925_REG_RESOURCE(LDOCTL9, LDOCTL9), - MAX8925_REG_RESOURCE(LDOCTL10, LDOCTL10), - MAX8925_REG_RESOURCE(LDOCTL11, LDOCTL11), - MAX8925_REG_RESOURCE(LDOCTL12, LDOCTL12), - MAX8925_REG_RESOURCE(LDOCTL13, LDOCTL13), - MAX8925_REG_RESOURCE(LDOCTL14, LDOCTL14), - MAX8925_REG_RESOURCE(LDOCTL15, LDOCTL15), - MAX8925_REG_RESOURCE(LDOCTL16, LDOCTL16), - MAX8925_REG_RESOURCE(LDOCTL17, LDOCTL17), - MAX8925_REG_RESOURCE(LDOCTL18, LDOCTL18), - MAX8925_REG_RESOURCE(LDOCTL19, LDOCTL19), - MAX8925_REG_RESOURCE(LDOCTL20, LDOCTL20), -}; - -#define MAX8925_REG_DEVS(_id) \ -{ \ - .name = "max8925-regulator", \ - .num_resources = 1, \ - .resources = ®ulator_resources[MAX8925_ID_##_id], \ - .id = MAX8925_ID_##_id, \ -} +static struct resource sd2_resources[] __devinitdata = { + {0x09, 0x09, "sdv", IORESOURCE_REG, }, +}; + +static struct resource sd3_resources[] __devinitdata = { + {0x0c, 0x0c, "sdv", IORESOURCE_REG, }, +}; + +static struct resource ldo1_resources[] __devinitdata = { + {0x1a, 0x1a, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo2_resources[] __devinitdata = { + {0x1e, 0x1e, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo3_resources[] __devinitdata = { + {0x22, 0x22, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo4_resources[] __devinitdata = { + {0x26, 0x26, "ldov", IORESOURCE_REG, }, +}; -static struct mfd_cell regulator_devs[] = { - MAX8925_REG_DEVS(SD1), - MAX8925_REG_DEVS(SD2), - MAX8925_REG_DEVS(SD3), - MAX8925_REG_DEVS(LDO1), - MAX8925_REG_DEVS(LDO2), - MAX8925_REG_DEVS(LDO3), - MAX8925_REG_DEVS(LDO4), - MAX8925_REG_DEVS(LDO5), - MAX8925_REG_DEVS(LDO6), - MAX8925_REG_DEVS(LDO7), - MAX8925_REG_DEVS(LDO8), - MAX8925_REG_DEVS(LDO9), - MAX8925_REG_DEVS(LDO10), - MAX8925_REG_DEVS(LDO11), - MAX8925_REG_DEVS(LDO12), - MAX8925_REG_DEVS(LDO13), - MAX8925_REG_DEVS(LDO14), - MAX8925_REG_DEVS(LDO15), - MAX8925_REG_DEVS(LDO16), - MAX8925_REG_DEVS(LDO17), - MAX8925_REG_DEVS(LDO18), - MAX8925_REG_DEVS(LDO19), - MAX8925_REG_DEVS(LDO20), +static struct resource ldo5_resources[] __devinitdata = { + {0x2a, 0x2a, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo6_resources[] __devinitdata = { + {0x2e, 0x2e, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo7_resources[] __devinitdata = { + {0x32, 0x32, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo8_resources[] __devinitdata = { + {0x36, 0x36, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo9_resources[] __devinitdata = { + {0x3a, 0x3a, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo10_resources[] __devinitdata = { + {0x3e, 0x3e, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo11_resources[] __devinitdata = { + {0x42, 0x42, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo12_resources[] __devinitdata = { + {0x46, 0x46, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo13_resources[] __devinitdata = { + {0x4a, 0x4a, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo14_resources[] __devinitdata = { + {0x4e, 0x4e, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo15_resources[] __devinitdata = { + {0x52, 0x52, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo16_resources[] __devinitdata = { + {0x12, 0x12, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo17_resources[] __devinitdata = { + {0x16, 0x16, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo18_resources[] __devinitdata = { + {0x74, 0x74, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo19_resources[] __devinitdata = { + {0x5e, 0x5e, "ldov", IORESOURCE_REG, }, +}; + +static struct resource ldo20_resources[] __devinitdata = { + {0x9e, 0x9e, "ldov", IORESOURCE_REG, }, +}; + +static struct mfd_cell reg_devs[] __devinitdata = { + { + .name = "max8925-regulator", + .id = 0, + .num_resources = ARRAY_SIZE(sd1_resources), + .resources = sd1_resources, + }, { + .name = "max8925-regulator", + .id = 1, + .num_resources = ARRAY_SIZE(sd2_resources), + .resources = sd2_resources, + }, { + .name = "max8925-regulator", + .id = 2, + .num_resources = ARRAY_SIZE(sd3_resources), + .resources = sd3_resources, + }, { + .name = "max8925-regulator", + .id = 3, + .num_resources = ARRAY_SIZE(ldo1_resources), + .resources = ldo1_resources, + }, { + .name = "max8925-regulator", + .id = 4, + .num_resources = ARRAY_SIZE(ldo2_resources), + .resources = ldo2_resources, + }, { + .name = "max8925-regulator", + .id = 5, + .num_resources = ARRAY_SIZE(ldo3_resources), + .resources = ldo3_resources, + }, { + .name = "max8925-regulator", + .id = 6, + .num_resources = ARRAY_SIZE(ldo4_resources), + .resources = ldo4_resources, + }, { + .name = "max8925-regulator", + .id = 7, + .num_resources = ARRAY_SIZE(ldo5_resources), + .resources = ldo5_resources, + }, { + .name = "max8925-regulator", + .id = 8, + .num_resources = ARRAY_SIZE(ldo6_resources), + .resources = ldo6_resources, + }, { + .name = "max8925-regulator", + .id = 9, + .num_resources = ARRAY_SIZE(ldo7_resources), + .resources = ldo7_resources, + }, { + .name = "max8925-regulator", + .id = 10, + .num_resources = ARRAY_SIZE(ldo8_resources), + .resources = ldo8_resources, + }, { + .name = "max8925-regulator", + .id = 11, + .num_resources = ARRAY_SIZE(ldo9_resources), + .resources = ldo9_resources, + }, { + .name = "max8925-regulator", + .id = 12, + .num_resources = ARRAY_SIZE(ldo10_resources), + .resources = ldo10_resources, + }, { + .name = "max8925-regulator", + .id = 13, + .num_resources = ARRAY_SIZE(ldo11_resources), + .resources = ldo11_resources, + }, { + .name = "max8925-regulator", + .id = 14, + .num_resources = ARRAY_SIZE(ldo12_resources), + .resources = ldo12_resources, + }, { + .name = "max8925-regulator", + .id = 15, + .num_resources = ARRAY_SIZE(ldo13_resources), + .resources = ldo13_resources, + }, { + .name = "max8925-regulator", + .id = 16, + .num_resources = ARRAY_SIZE(ldo14_resources), + .resources = ldo14_resources, + }, { + .name = "max8925-regulator", + .id = 17, + .num_resources = ARRAY_SIZE(ldo15_resources), + .resources = ldo15_resources, + }, { + .name = "max8925-regulator", + .id = 18, + .num_resources = ARRAY_SIZE(ldo16_resources), + .resources = ldo16_resources, + }, { + .name = "max8925-regulator", + .id = 19, + .num_resources = ARRAY_SIZE(ldo17_resources), + .resources = ldo17_resources, + }, { + .name = "max8925-regulator", + .id = 20, + .num_resources = ARRAY_SIZE(ldo18_resources), + .resources = ldo18_resources, + }, { + .name = "max8925-regulator", + .id = 21, + .num_resources = ARRAY_SIZE(ldo19_resources), + .resources = ldo19_resources, + }, { + .name = "max8925-regulator", + .id = 22, + .num_resources = ARRAY_SIZE(ldo20_resources), + .resources = ldo20_resources, + }, }; enum { @@ -569,6 +714,113 @@ tsc_irq: return 0; } +static void __devinit init_regulator(struct max8925_chip *chip, + struct max8925_platform_data *pdata) +{ + int ret; + + if (!pdata) + return; + if (pdata->sd1) { + reg_devs[0].platform_data = pdata->sd1; + reg_devs[0].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->sd2) { + reg_devs[1].platform_data = pdata->sd2; + reg_devs[1].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->sd3) { + reg_devs[2].platform_data = pdata->sd3; + reg_devs[2].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo1) { + reg_devs[3].platform_data = pdata->ldo1; + reg_devs[3].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo2) { + reg_devs[4].platform_data = pdata->ldo2; + reg_devs[4].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo3) { + reg_devs[5].platform_data = pdata->ldo3; + reg_devs[5].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo4) { + reg_devs[6].platform_data = pdata->ldo4; + reg_devs[6].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo5) { + reg_devs[7].platform_data = pdata->ldo5; + reg_devs[7].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo6) { + reg_devs[8].platform_data = pdata->ldo6; + reg_devs[8].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo7) { + reg_devs[9].platform_data = pdata->ldo7; + reg_devs[9].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo8) { + reg_devs[10].platform_data = pdata->ldo8; + reg_devs[10].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo9) { + reg_devs[11].platform_data = pdata->ldo9; + reg_devs[11].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo10) { + reg_devs[12].platform_data = pdata->ldo10; + reg_devs[12].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo11) { + reg_devs[13].platform_data = pdata->ldo11; + reg_devs[13].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo12) { + reg_devs[14].platform_data = pdata->ldo12; + reg_devs[14].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo13) { + reg_devs[15].platform_data = pdata->ldo13; + reg_devs[15].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo14) { + reg_devs[16].platform_data = pdata->ldo14; + reg_devs[16].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo15) { + reg_devs[17].platform_data = pdata->ldo15; + reg_devs[17].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo16) { + reg_devs[18].platform_data = pdata->ldo16; + reg_devs[18].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo17) { + reg_devs[19].platform_data = pdata->ldo17; + reg_devs[19].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo18) { + reg_devs[20].platform_data = pdata->ldo18; + reg_devs[20].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo19) { + reg_devs[21].platform_data = pdata->ldo19; + reg_devs[21].pdata_size = sizeof(struct regulator_init_data); + } + if (pdata->ldo20) { + reg_devs[22].platform_data = pdata->ldo20; + reg_devs[22].pdata_size = sizeof(struct regulator_init_data); + } + ret = mfd_add_devices(chip->dev, 0, reg_devs, ARRAY_SIZE(reg_devs), + NULL, 0, NULL); + if (ret < 0) { + dev_err(chip->dev, "Failed to add regulator subdev\n"); + return; + } +} + int __devinit max8925_device_init(struct max8925_chip *chip, struct max8925_platform_data *pdata) { @@ -608,15 +860,7 @@ int __devinit max8925_device_init(struct max8925_chip *chip, goto out_dev; } - if (pdata) { - ret = mfd_add_devices(chip->dev, 0, ®ulator_devs[0], - ARRAY_SIZE(regulator_devs), - ®ulator_resources[0], 0, NULL); - if (ret < 0) { - dev_err(chip->dev, "Failed to add regulator subdev\n"); - goto out_dev; - } - } + init_regulator(chip, pdata); if (pdata && pdata->backlight) { bk_devs[0].platform_data = &pdata->backlight; |