diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/ab3100-core.c | 4 | ||||
| -rw-r--r-- | drivers/mfd/twl4030-core.c | 89 | ||||
| -rw-r--r-- | drivers/mfd/ucb1400_core.c | 1 | ||||
| -rw-r--r-- | drivers/mfd/ucb1x00-core.c | 1 |
4 files changed, 49 insertions, 46 deletions
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c index 5447da1..6134810 100644 --- a/drivers/mfd/ab3100-core.c +++ b/drivers/mfd/ab3100-core.c @@ -57,8 +57,6 @@ * The AB3100 is usually assigned address 0x48 (7-bit) * The chip is defined in the platform i2c_board_data section. */ -static unsigned short normal_i2c[] = { 0x48, I2C_CLIENT_END }; -I2C_CLIENT_INSMOD_1(ab3100); u8 ab3100_get_chip_type(struct ab3100 *ab3100) { @@ -966,7 +964,7 @@ static int __exit ab3100_remove(struct i2c_client *client) } static const struct i2c_device_id ab3100_id[] = { - { "ab3100", ab3100 }, + { "ab3100", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, ab3100_id); diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c index e424cf6..e832e97 100644 --- a/drivers/mfd/twl4030-core.c +++ b/drivers/mfd/twl4030-core.c @@ -480,7 +480,6 @@ static int add_children(struct twl4030_platform_data *pdata, unsigned long features) { struct device *child; - struct device *usb_transceiver = NULL; if (twl_has_bci() && pdata->bci && !(features & TPS_SUBSET)) { child = add_child(3, "twl4030_bci", @@ -532,16 +531,61 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) } if (twl_has_usb() && pdata->usb) { + + static struct regulator_consumer_supply usb1v5 = { + .supply = "usb1v5", + }; + static struct regulator_consumer_supply usb1v8 = { + .supply = "usb1v8", + }; + static struct regulator_consumer_supply usb3v1 = { + .supply = "usb3v1", + }; + + /* First add the regulators so that they can be used by transceiver */ + if (twl_has_regulator()) { + /* this is a template that gets copied */ + struct regulator_init_data usb_fixed = { + .constraints.valid_modes_mask = + REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .constraints.valid_ops_mask = + REGULATOR_CHANGE_MODE + | REGULATOR_CHANGE_STATUS, + }; + + child = add_regulator_linked(TWL4030_REG_VUSB1V5, + &usb_fixed, &usb1v5, 1); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator_linked(TWL4030_REG_VUSB1V8, + &usb_fixed, &usb1v8, 1); + if (IS_ERR(child)) + return PTR_ERR(child); + + child = add_regulator_linked(TWL4030_REG_VUSB3V1, + &usb_fixed, &usb3v1, 1); + if (IS_ERR(child)) + return PTR_ERR(child); + + } + child = add_child(0, "twl4030_usb", pdata->usb, sizeof(*pdata->usb), true, /* irq0 = USB_PRES, irq1 = USB */ pdata->irq_base + 8 + 2, pdata->irq_base + 4); + if (IS_ERR(child)) return PTR_ERR(child); /* we need to connect regulators to this transceiver */ - usb_transceiver = child; + if (twl_has_regulator() && child) { + usb1v5.dev = child; + usb1v8.dev = child; + usb3v1.dev = child; + } } if (twl_has_watchdog()) { @@ -580,47 +624,6 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) return PTR_ERR(child); } - if (twl_has_regulator() && usb_transceiver) { - static struct regulator_consumer_supply usb1v5 = { - .supply = "usb1v5", - }; - static struct regulator_consumer_supply usb1v8 = { - .supply = "usb1v8", - }; - static struct regulator_consumer_supply usb3v1 = { - .supply = "usb3v1", - }; - - /* this is a template that gets copied */ - struct regulator_init_data usb_fixed = { - .constraints.valid_modes_mask = - REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .constraints.valid_ops_mask = - REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }; - - usb1v5.dev = usb_transceiver; - usb1v8.dev = usb_transceiver; - usb3v1.dev = usb_transceiver; - - child = add_regulator_linked(TWL4030_REG_VUSB1V5, &usb_fixed, - &usb1v5, 1); - if (IS_ERR(child)) - return PTR_ERR(child); - - child = add_regulator_linked(TWL4030_REG_VUSB1V8, &usb_fixed, - &usb1v8, 1); - if (IS_ERR(child)) - return PTR_ERR(child); - - child = add_regulator_linked(TWL4030_REG_VUSB3V1, &usb_fixed, - &usb3v1, 1); - if (IS_ERR(child)) - return PTR_ERR(child); - } - /* maybe add LDOs that are omitted on cost-reduced parts */ if (twl_has_regulator() && !(features & TPS_SUBSET)) { child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2); diff --git a/drivers/mfd/ucb1400_core.c b/drivers/mfd/ucb1400_core.c index 2afc080..fa294b6 100644 --- a/drivers/mfd/ucb1400_core.c +++ b/drivers/mfd/ucb1400_core.c @@ -21,6 +21,7 @@ */ #include <linux/module.h> +#include <linux/sched.h> #include <linux/ucb1400.h> unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel, diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index fea9085..60c3988 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -18,6 +18,7 @@ */ #include <linux/module.h> #include <linux/kernel.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/init.h> #include <linux/errno.h> |
