From 9da66539281b5e15afc4a4739014c8923059d894 Mon Sep 17 00:00:00 2001 From: Rajendra Nayak Date: Sun, 13 Dec 2009 22:29:47 +0100 Subject: [PATCH] mfd: Add twl6030 regulator subdevices 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 Signed-off-by: Balaji T K Acked-by: Mark Brown Reviewed-by: Tony Lindgren Signed-off-by: Samuel Ortiz --- drivers/mfd/twl-core.c | 51 ++++++++++++++++++++++++++++++++++++++--- include/linux/i2c/twl.h | 16 +++++++++---- 2 files changed, 60 insertions(+), 7 deletions(-) diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index c48a6138c575..2a7606534196 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -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; } diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 7679e87df177..bf1c5be1f5b6 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -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; }; /*----------------------------------------------------------------------*/ -- 2.39.2