diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-11-06 15:46:18 (GMT) |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-11-06 15:46:18 (GMT) |
commit | 330f28f691e9b349e34adcaf82b273cf061bb491 (patch) | |
tree | fca3bfe41eff25ef19f576cef1979c68f6521af5 /drivers/mfd | |
parent | fe3e78e073d25308756f38019956061153267769 (diff) | |
parent | 6fc786d5034ed7ce2d43c459211137de6d99dd28 (diff) | |
download | linux-330f28f691e9b349e34adcaf82b273cf061bb491.tar.xz |
Merge branch 'for-2.6.32' into for-2.6.33
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/twl4030-core.c | 91 | ||||
-rw-r--r-- | drivers/mfd/ucb1x00-core.c | 1 | ||||
-rw-r--r-- | drivers/mfd/wm831x-irq.c | 3 |
3 files changed, 50 insertions, 45 deletions
diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c index 0ee81e4..cc3f77b 100644 --- a/drivers/mfd/twl4030-core.c +++ b/drivers/mfd/twl4030-core.c @@ -486,7 +486,6 @@ 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", @@ -538,16 +537,61 @@ 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()) { @@ -594,47 +638,6 @@ 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); @@ -806,7 +809,7 @@ twl4030_probe(struct i2c_client *client, const struct i2c_device_id *id) twl->client = i2c_new_dummy(client->adapter, twl->address); if (!twl->client) { - dev_err(&twl->client->dev, + dev_err(&client->dev, "can't attach client %d\n", i); status = -ENOMEM; goto fail; 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> diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c index d3015df..ac056ea 100644 --- a/drivers/mfd/wm831x-irq.c +++ b/drivers/mfd/wm831x-irq.c @@ -507,6 +507,8 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq) { int i, ret; + mutex_init(&wm831x->irq_lock); + if (!irq) { dev_warn(wm831x->dev, "No interrupt specified - functionality limited\n"); @@ -521,7 +523,6 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq) } wm831x->irq = irq; - mutex_init(&wm831x->irq_lock); INIT_WORK(&wm831x->irq_work, wm831x_irq_worker); /* Mask the individual interrupt sources */ |