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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-21 10:58:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-21 10:58:17 -0800
commitac26663572db5b64522b92f3941a58678a832a36 (patch)
tree3a8d27153de37cb3f3fb0ff6843a1e727c961005 /drivers/mfd/twl-core.c
parentd4371f94bc003e912d4825f5c4bdf57959857073 (diff)
parent02915661dbb91b25b621ab3f387ab55311bded7f (diff)
downloadblackbird-op-linux-ac26663572db5b64522b92f3941a58678a832a36.tar.gz
blackbird-op-linux-ac26663572db5b64522b92f3941a58678a832a36.zip
Merge tag 'mfd-3.14-1' of git://git.linaro.org/people/ljones/mfd
Pull MFD changes from Lee Jones: "New drivers - Samsung Maxim 14577; Micro USB, Regulator, IRQ Controller and Battery Charger - TI/National Semiconductor LP3943 I2C GPIO Expander and PWM Generator Existing driver adaptions - Expansion of Wolfson Arizona DSP and High-Pass filter controls - TI TWL6040 default Regmap support and Regcache addition/bypass - Some nice Smatch catch fixes - Conversion of TI OMAP-USB and TI TWL6030 to endian neutralness - ChromeOS EC timing (delay) adaptions and added dependency on OF - Many constifications of 'struct {mfd_cell,regmap_irq,et.al}' - Watchdog support added for NVIDIA AS3722 - Convert functions to static in TI AM335x - Realigned previously defeated functionality in TI AM335x - IIO ADC-TSC concurrency dead-lock/timeout resolution - Addition of Power Management and Clock support for Samsung core - DEFINE_PCI_DEVICE_TABLE macro removal from MFD Subsystem - Greater use of irqdomain functionality in ST-E AB8500 - Removal of 'include/linux/mfd/abx500/ab8500-gpio.h' - Wolfson WM831x PMIC Power Management changes s/poweroff/shutdown/ - Device Tree documentation added for TI/Nat Semi LP3943 - Version detection and voltage tables for TI TPS6586x PMIC devices - Simplification of Freescale MC13XXX (de-)initialisation routines - Clean-up and simplification of the Realtek parent driver - Added support for RTL8402 Realtek PCI-Express card reader - Resource leak fix for Maxim 77686 - Possible suspend BUG() fix in OMAP USB TLL - Support for new Wolfson WM5110 Revision (D) - Testing of automatic assignment of of_node in mfd_add_device() - Reversion of the above when it started to cause issues - Remove legacy Platform Data from; TI TWL Core, Qualcomm SSBI and ST-E ABx500 Pinctrl - Clean-ups; tabbing issues, function name changes, 'drvdata = NULL' removal, unused uninitialised warning mitigation, error message clarity, removal of redundant/duplicate checks, licensing (GPL -> GPL2), coding consistency, duplicate function declaration, ret checks, commit corrections, redundant of_match_ptr() helper removal, spelling, #if-deffery removal and header guards name changes" * tag 'mfd-3.14-1' of git://git.linaro.org/people/ljones/mfd: (78 commits) mfd: wm5110: Add register patch for rev D chip mfd: omap-usb-tll: Don't hold lock during pm_runtime_get/put_sync() gpio: lp3943: Remove redundant of_match_ptr helper mfd: sta2x11-mfd: Use named constants for pci_power_t values Documentation: mfd: Fix LDO index in s2mps11.txt mfd: Cleanup mfd-mcp-sa11x0.h header mfd: max8997: Use "IS_ENABLED(CONFIG_OF)" for DT code. mfd: twl6030: Fix endianness problem in IRQ handler mfd: sec-core: Add cells for S5M8767-clocks mfd: max14577: Remove redundant of_match_ptr helper mfd: twl6040: Fix sparse non static symbol warning mfd: Revert "mfd: Always assign of_node in mfd_add_device()" mfd: rtsx: Fix sparse non static symbol warning mfd: max77693: Set proper maximum register for MUIC regmap mfd: max77686: Fix regmap resource leak on driver remove mfd: Represent correct filenames in file headers mfd: rtsx: Add support for card reader rtl8402 mfd: rtsx: Add set pull control macro and simplify rtl8411 mfd: max8997: Enforce mfd_add_devices() return value check mfd: mc13xxx: Simplify probe() & remove() ...
Diffstat (limited to 'drivers/mfd/twl-core.c')
-rw-r--r--drivers/mfd/twl-core.c213
1 files changed, 12 insertions, 201 deletions
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 6ef7685a4cf8..ed718328eff1 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -837,62 +837,6 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
usb3v1[0].dev_name = dev_name(child);
}
}
- if (IS_ENABLED(CONFIG_TWL6030_USB) && pdata->usb &&
- twl_class_is_6030()) {
-
- static struct regulator_consumer_supply usb3v3;
- int regulator;
-
- if (IS_ENABLED(CONFIG_REGULATOR_TWL4030)) {
- /* 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,
- };
-
- if (features & TWL6032_SUBCLASS) {
- usb3v3.supply = "ldousb";
- regulator = TWL6032_REG_LDOUSB;
- } else {
- usb3v3.supply = "vusb";
- regulator = TWL6030_REG_VUSB;
- }
- child = add_regulator_linked(regulator, &usb_fixed,
- &usb3v3, 1,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- pdata->usb->features = features;
-
- child = add_child(TWL_MODULE_USB, "twl6030_usb",
- pdata->usb, sizeof(*pdata->usb), true,
- /* irq1 = VBUS_PRES, irq0 = USB ID */
- irq_base + USBOTG_INTR_OFFSET,
- irq_base + USB_PRES_INTR_OFFSET);
-
- if (IS_ERR(child))
- return PTR_ERR(child);
- /* we need to connect regulators to this transceiver */
- if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && child)
- usb3v3.dev_name = dev_name(child);
- } else if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) &&
- twl_class_is_6030()) {
- if (features & TWL6032_SUBCLASS)
- child = add_regulator(TWL6032_REG_LDOUSB,
- pdata->ldousb, features);
- else
- child = add_regulator(TWL6030_REG_VUSB,
- pdata->vusb, features);
-
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
if (IS_ENABLED(CONFIG_TWL4030_WATCHDOG) && twl_class_is_4030()) {
child = add_child(TWL_MODULE_PM_RECEIVER, "twl4030_wdt", NULL,
@@ -1006,148 +950,6 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
return PTR_ERR(child);
}
- /* twl6030 regulators */
- if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_6030() &&
- !(features & TWL6032_SUBCLASS)) {
- child = add_regulator(TWL6030_REG_VDD1, pdata->vdd1,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_VDD2, pdata->vdd2,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_VDD3, pdata->vdd3,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_V1V8, pdata->v1v8,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_V2V1, pdata->v2v1,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_VMMC, pdata->vmmc,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_VPP, pdata->vpp,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_VUSIM, pdata->vusim,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_VCXIO, pdata->vcxio,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_VDAC, pdata->vdac,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_VAUX2_6030, pdata->vaux2,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_VAUX3_6030, pdata->vaux3,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6030_REG_CLK32KG, pdata->clk32kg,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- /* 6030 and 6025 share this regulator */
- if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_6030()) {
- child = add_regulator(TWL6030_REG_VANA, pdata->vana,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- /* twl6032 regulators */
- if (IS_ENABLED(CONFIG_REGULATOR_TWL4030) && twl_class_is_6030() &&
- (features & TWL6032_SUBCLASS)) {
- child = add_regulator(TWL6032_REG_LDO5, pdata->ldo5,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6032_REG_LDO1, pdata->ldo1,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6032_REG_LDO7, pdata->ldo7,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6032_REG_LDO6, pdata->ldo6,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6032_REG_LDOLN, pdata->ldoln,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6032_REG_LDO2, pdata->ldo2,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6032_REG_LDO4, pdata->ldo4,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6032_REG_LDO3, pdata->ldo3,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6032_REG_SMPS3, pdata->smps3,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6032_REG_SMPS4, pdata->smps4,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- child = add_regulator(TWL6032_REG_VIO, pdata->vio6025,
- features);
- if (IS_ERR(child))
- return PTR_ERR(child);
-
- }
-
if (IS_ENABLED(CONFIG_CHARGER_TWL4030) && pdata->bci &&
!(features & (TPS_SUBSET | TWL5031))) {
child = add_child(TWL_MODULE_MAIN_CHARGE, "twl4030_bci",
@@ -1269,6 +1071,11 @@ static int twl_remove(struct i2c_client *client)
return 0;
}
+static struct of_dev_auxdata twl_auxdata_lookup[] = {
+ OF_DEV_AUXDATA("ti,twl4030-gpio", 0, "twl4030-gpio", NULL),
+ { /* sentinel */ },
+};
+
/* NOTE: This driver only handles a single twl4030/tps659x0 chip */
static int
twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
@@ -1407,10 +1214,14 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
twl_i2c_write_u8(TWL4030_MODULE_INTBR, temp, REG_GPPUPDCTR1);
}
- if (node)
- status = of_platform_populate(node, NULL, NULL, &client->dev);
- else
+ if (node) {
+ if (pdata)
+ twl_auxdata_lookup[0].platform_data = pdata->gpio;
+ status = of_platform_populate(node, NULL, twl_auxdata_lookup,
+ &client->dev);
+ } else {
status = add_children(pdata, irq_base, id->driver_data);
+ }
fail:
if (status < 0)
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