mirror of
https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
synced 2026-10-29 11:11:45 -04:00
mfd: Adopt mfd_data in 88pm860x regulator
Copy 88pm860x platform data into different mfd_data structure for regulator driver. So move the identification of device node from regulator driver to mfd driver. Signed-off-by: Haojian Zhuang <[email protected]> Acked-by: Mark Brown <[email protected]> Signed-off-by: Samuel Ortiz <[email protected]>
This commit is contained in:
Haojian Zhuang
Samuel Ortiz
parent
3154c34469
commit
22aad0011e
3 changed files with 132 additions and 86 deletions
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@ -17,6 +17,7 @@
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#include <linux/platform_device.h>
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#include <linux/mfd/core.h>
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#include <linux/mfd/88pm860x.h>
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#include <linux/regulator/machine.h>
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#define INT_STATUS_NUM 3
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@ -35,6 +36,27 @@ static struct resource led_resources[] __initdata = {
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{PM8606_LED2_BLUE, PM8606_LED2_BLUE, "led1-blue", IORESOURCE_IO,},
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};
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static struct resource regulator_resources[] __initdata = {
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{PM8607_ID_BUCK1, PM8607_ID_BUCK1, "buck-1", IORESOURCE_IO,},
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{PM8607_ID_BUCK2, PM8607_ID_BUCK2, "buck-2", IORESOURCE_IO,},
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{PM8607_ID_BUCK3, PM8607_ID_BUCK3, "buck-3", IORESOURCE_IO,},
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{PM8607_ID_LDO1, PM8607_ID_LDO1, "ldo-01", IORESOURCE_IO,},
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{PM8607_ID_LDO2, PM8607_ID_LDO2, "ldo-02", IORESOURCE_IO,},
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{PM8607_ID_LDO3, PM8607_ID_LDO3, "ldo-03", IORESOURCE_IO,},
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{PM8607_ID_LDO4, PM8607_ID_LDO4, "ldo-04", IORESOURCE_IO,},
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{PM8607_ID_LDO5, PM8607_ID_LDO5, "ldo-05", IORESOURCE_IO,},
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{PM8607_ID_LDO6, PM8607_ID_LDO6, "ldo-06", IORESOURCE_IO,},
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{PM8607_ID_LDO7, PM8607_ID_LDO7, "ldo-07", IORESOURCE_IO,},
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{PM8607_ID_LDO8, PM8607_ID_LDO8, "ldo-08", IORESOURCE_IO,},
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{PM8607_ID_LDO9, PM8607_ID_LDO9, "ldo-09", IORESOURCE_IO,},
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{PM8607_ID_LDO10, PM8607_ID_LDO10, "ldo-10", IORESOURCE_IO,},
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{PM8607_ID_LDO11, PM8607_ID_LDO11, "ldo-11", IORESOURCE_IO,},
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{PM8607_ID_LDO12, PM8607_ID_LDO12, "ldo-12", IORESOURCE_IO,},
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{PM8607_ID_LDO13, PM8607_ID_LDO13, "ldo-13", IORESOURCE_IO,},
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{PM8607_ID_LDO14, PM8607_ID_LDO14, "ldo-14", IORESOURCE_IO,},
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{PM8607_ID_LDO15, PM8607_ID_LDO15, "ldo-15", IORESOURCE_IO,},
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};
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static struct mfd_cell bk_devs[] __initdata = {
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{"88pm860x-backlight", 0,},
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{"88pm860x-backlight", 1,},
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@ -50,8 +72,30 @@ static struct mfd_cell led_devs[] __initdata = {
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{"88pm860x-led", 5,},
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};
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static struct mfd_cell regulator_devs[] __initdata = {
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{"88pm860x-regulator", 0,},
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{"88pm860x-regulator", 1,},
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{"88pm860x-regulator", 2,},
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{"88pm860x-regulator", 3,},
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{"88pm860x-regulator", 4,},
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{"88pm860x-regulator", 5,},
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{"88pm860x-regulator", 6,},
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{"88pm860x-regulator", 7,},
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{"88pm860x-regulator", 8,},
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{"88pm860x-regulator", 9,},
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{"88pm860x-regulator", 10,},
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{"88pm860x-regulator", 11,},
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{"88pm860x-regulator", 12,},
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{"88pm860x-regulator", 13,},
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{"88pm860x-regulator", 14,},
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{"88pm860x-regulator", 15,},
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{"88pm860x-regulator", 16,},
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{"88pm860x-regulator", 17,},
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};
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static struct pm860x_backlight_pdata bk_pdata[ARRAY_SIZE(bk_devs)];
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static struct pm860x_led_pdata led_pdata[ARRAY_SIZE(led_devs)];
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static struct regulator_init_data regulator_pdata[ARRAY_SIZE(regulator_devs)];
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static struct resource touch_resources[] = {
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{
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@ -69,13 +113,6 @@ static struct mfd_cell touch_devs[] = {
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},
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};
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#define PM8607_REG_RESOURCE(_start, _end) \
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{ \
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.start = PM8607_##_start, \
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.end = PM8607_##_end, \
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.flags = IORESOURCE_IO, \
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}
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static struct resource power_supply_resources[] = {
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{
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.name = "88pm860x-power",
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@ -149,52 +186,6 @@ static struct mfd_cell codec_devs[] = {
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},
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};
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static struct resource regulator_resources[] = {
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PM8607_REG_RESOURCE(BUCK1, BUCK1),
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PM8607_REG_RESOURCE(BUCK2, BUCK2),
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PM8607_REG_RESOURCE(BUCK3, BUCK3),
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PM8607_REG_RESOURCE(LDO1, LDO1),
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PM8607_REG_RESOURCE(LDO2, LDO2),
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PM8607_REG_RESOURCE(LDO3, LDO3),
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PM8607_REG_RESOURCE(LDO4, LDO4),
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PM8607_REG_RESOURCE(LDO5, LDO5),
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PM8607_REG_RESOURCE(LDO6, LDO6),
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PM8607_REG_RESOURCE(LDO7, LDO7),
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PM8607_REG_RESOURCE(LDO8, LDO8),
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PM8607_REG_RESOURCE(LDO9, LDO9),
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PM8607_REG_RESOURCE(LDO10, LDO10),
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PM8607_REG_RESOURCE(LDO12, LDO12),
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PM8607_REG_RESOURCE(VIBRATOR_SET, VIBRATOR_SET),
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PM8607_REG_RESOURCE(LDO14, LDO14),
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};
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#define PM8607_REG_DEVS(_id) \
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{ \
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.name = "88pm860x-regulator", \
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.num_resources = 1, \
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.resources = ®ulator_resources[PM8607_ID_##_id], \
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.id = PM8607_ID_##_id, \
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}
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static struct mfd_cell regulator_devs[] = {
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PM8607_REG_DEVS(BUCK1),
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PM8607_REG_DEVS(BUCK2),
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PM8607_REG_DEVS(BUCK3),
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PM8607_REG_DEVS(LDO1),
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PM8607_REG_DEVS(LDO2),
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PM8607_REG_DEVS(LDO3),
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PM8607_REG_DEVS(LDO4),
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PM8607_REG_DEVS(LDO5),
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PM8607_REG_DEVS(LDO6),
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PM8607_REG_DEVS(LDO7),
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PM8607_REG_DEVS(LDO8),
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PM8607_REG_DEVS(LDO9),
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PM8607_REG_DEVS(LDO10),
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PM8607_REG_DEVS(LDO12),
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PM8607_REG_DEVS(LDO13),
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PM8607_REG_DEVS(LDO14),
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};
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struct pm860x_irq_data {
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int reg;
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int mask_reg;
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@ -623,6 +614,64 @@ static void __devinit device_led_init(struct pm860x_chip *chip,
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}
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}
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static void __devinit device_regulator_init(struct pm860x_chip *chip,
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struct i2c_client *i2c,
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struct pm860x_platform_data *pdata)
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{
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struct regulator_init_data *initdata;
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int ret;
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int i, j;
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if ((pdata == NULL) || (pdata->regulator == NULL))
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return;
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if (pdata->num_regulators > ARRAY_SIZE(regulator_devs))
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pdata->num_regulators = ARRAY_SIZE(regulator_devs);
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for (i = 0, j = -1; i < pdata->num_regulators; i++) {
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initdata = &pdata->regulator[i];
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if (strstr(initdata->constraints.name, "BUCK")) {
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sscanf(initdata->constraints.name, "BUCK%d", &j);
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/* BUCK1 ~ BUCK3 */
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if ((j < 1) || (j > 3)) {
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dev_err(chip->dev, "Failed to add constraint "
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"(%s)\n", initdata->constraints.name);
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goto out;
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}
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j = (j - 1) + PM8607_ID_BUCK1;
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}
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if (strstr(initdata->constraints.name, "LDO")) {
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sscanf(initdata->constraints.name, "LDO%d", &j);
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/* LDO1 ~ LDO15 */
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if ((j < 1) || (j > 15)) {
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dev_err(chip->dev, "Failed to add constraint "
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"(%s)\n", initdata->constraints.name);
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goto out;
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}
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j = (j - 1) + PM8607_ID_LDO1;
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}
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if (j == -1) {
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dev_err(chip->dev, "Failed to add constraint (%s)\n",
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initdata->constraints.name);
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goto out;
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}
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memcpy(®ulator_pdata[i], &pdata->regulator[i],
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sizeof(struct regulator_init_data));
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regulator_devs[i].mfd_data = ®ulator_pdata[i];
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regulator_devs[i].num_resources = 1;
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regulator_devs[i].resources = ®ulator_resources[j];
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ret = mfd_add_devices(chip->dev, 0, ®ulator_devs[i], 1,
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®ulator_resources[j], 0);
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if (ret < 0) {
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dev_err(chip->dev, "Failed to add regulator subdev\n");
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goto out;
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}
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}
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out:
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return;
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}
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static void __devinit device_8607_init(struct pm860x_chip *chip,
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struct i2c_client *i2c,
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struct pm860x_platform_data *pdata)
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@ -678,14 +727,6 @@ static void __devinit device_8607_init(struct pm860x_chip *chip,
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if (ret < 0)
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goto out;
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ret = mfd_add_devices(chip->dev, 0, ®ulator_devs[0],
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ARRAY_SIZE(regulator_devs),
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®ulator_resources[0], 0);
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if (ret < 0) {
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dev_err(chip->dev, "Failed to add regulator subdev\n");
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goto out_dev;
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}
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if (pdata && pdata->touch) {
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ret = mfd_add_devices(chip->dev, 0, &touch_devs[0],
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ARRAY_SIZE(touch_devs),
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@ -723,6 +764,8 @@ static void __devinit device_8607_init(struct pm860x_chip *chip,
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dev_err(chip->dev, "Failed to add codec subdev\n");
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goto out_dev;
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}
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device_regulator_init(chip, i2c, pdata);
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return;
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out_dev:
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mfd_remove_devices(chip->dev);
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