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mfd: Add twl6030 regulator subdevices

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This patch adds initial support for creating twl6030 PMIC
specific voltage regulators in the twl mfd driver.

Board specific regulator configurations will have to be passed from
respective board files.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Balaji T K <balajitk@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Rajendra Nayak 2009-12-13 22:29:47 +01:00 committed by Samuel Ortiz
parent 441a450554
commit 9da6653928
2 changed files with 60 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
drivers/mfd/twl-core.c
View File

@ -639,7 +639,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
return PTR_ERR(child);
}
if (twl_has_usb() && pdata->usb) {
if (twl_has_usb() && pdata->usb && twl_class_is_4030()) {
static struct regulator_consumer_supply usb1v5 = {
.supply = "usb1v5",
@ -719,7 +719,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
return PTR_ERR(child);
}
if (twl_has_regulator()) {
/* twl4030 regulators */
if (twl_has_regulator() && twl_class_is_4030()) {
child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1);
if (IS_ERR(child))
return PTR_ERR(child);
@ -765,7 +766,8 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
}
/* maybe add LDOs that are omitted on cost-reduced parts */
if (twl_has_regulator() && !(features & TPS_SUBSET)) {
if (twl_has_regulator() && !(features & TPS_SUBSET)
&& twl_class_is_4030()) {
child = add_regulator(TWL4030_REG_VPLL2, pdata->vpll2);
if (IS_ERR(child))
return PTR_ERR(child);
@ -791,6 +793,49 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features)
return PTR_ERR(child);
}
/* twl6030 regulators */
if (twl_has_regulator() && twl_class_is_6030()) {
child = add_regulator(TWL6030_REG_VMMC, pdata->vmmc);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator(TWL6030_REG_VPP, pdata->vpp);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator(TWL6030_REG_VUSIM, pdata->vusim);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator(TWL6030_REG_VANA, pdata->vana);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator(TWL6030_REG_VCXIO, pdata->vcxio);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator(TWL6030_REG_VDAC, pdata->vdac);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator(TWL6030_REG_VUSB, pdata->vusb);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator(TWL6030_REG_VAUX1_6030, pdata->vaux1);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator(TWL6030_REG_VAUX2_6030, pdata->vaux2);
if (IS_ERR(child))
return PTR_ERR(child);
child = add_regulator(TWL6030_REG_VAUX3_6030, pdata->vaux3);
if (IS_ERR(child))
return PTR_ERR(child);
}
return 0;
}

16
include/linux/i2c/twl.h
View File

@ -560,16 +560,17 @@ struct twl4030_platform_data {
struct twl4030_power_data *power;
struct twl4030_codec_data *codec;
/* LDO regulators */
/* Common LDO regulators for TWL4030/TWL6030 */
struct regulator_init_data *vdac;
struct regulator_init_data *vaux1;
struct regulator_init_data *vaux2;
struct regulator_init_data *vaux3;
/* TWL4030 LDO regulators */
struct regulator_init_data *vpll1;
struct regulator_init_data *vpll2;
struct regulator_init_data *vmmc1;
struct regulator_init_data *vmmc2;
struct regulator_init_data *vsim;
struct regulator_init_data *vaux1;
struct regulator_init_data *vaux2;
struct regulator_init_data *vaux3;
struct regulator_init_data *vaux4;
struct regulator_init_data *vio;
struct regulator_init_data *vdd1;
@ -577,6 +578,13 @@ struct twl4030_platform_data {
struct regulator_init_data *vintana1;
struct regulator_init_data *vintana2;
struct regulator_init_data *vintdig;
/* TWL6030 LDO regulators */
struct regulator_init_data *vmmc;
struct regulator_init_data *vpp;
struct regulator_init_data *vusim;
struct regulator_init_data *vana;
struct regulator_init_data *vcxio;
struct regulator_init_data *vusb;
};
/*----------------------------------------------------------------------*/