> -----Original Message----- > From: Beniamino Galvani [mailto:b.galv...@gmail.com] > Sent: Sunday, June 22, 2014 11:32 PM > To: Liam Girdwood; Mark Brown > Cc: Yang, Wenyou; Rob Herring; Pawel Moll; Mark Rutland; Ian Campbell; > Kumar Gala; Heiko Stuebner; devicetree@vger.kernel.org; linux- > d...@vger.kernel.org; linux-ker...@vger.kernel.org; linux-arm- > ker...@lists.infradead.org; Beniamino Galvani > Subject: [PATCH 4/5] regulator: act8865: add support for act8846 > > Add device id and definition of registers and regulators to support the > act8846 PMU. > > Signed-off-by: Beniamino Galvani <b.galv...@gmail.com> > --- > drivers/regulator/act8865-regulator.c | 71 > +++++++++++++++++++++++++++++++++ > include/linux/regulator/act8865.h | 17 ++++++++ > 2 files changed, 88 insertions(+) > > diff --git a/drivers/regulator/act8865-regulator.c > b/drivers/regulator/act8865-regulator.c > index c604b34..1a693a5 100644 > --- a/drivers/regulator/act8865-regulator.c > +++ b/drivers/regulator/act8865-regulator.c > @@ -29,6 +29,40 @@ > #include <linux/regmap.h> > > /* > + * ACT8846 Global Register Map. > + */ > +#define ACT8846_SYS0 0x00 > +#define ACT8846_SYS1 0x01 > +#define ACT8846_REG1_VSET 0x10 > +#define ACT8846_REG1_CTRL 0x12 > +#define ACT8846_REG2_VSET0 0x20 > +#define ACT8846_REG2_VSET1 0x21 > +#define ACT8846_REG2_CTRL 0x22 > +#define ACT8846_REG3_VSET0 0x30 > +#define ACT8846_REG3_VSET1 0x31 > +#define ACT8846_REG3_CTRL 0x32 > +#define ACT8846_REG4_VSET0 0x40 > +#define ACT8846_REG4_VSET1 0x41 > +#define ACT8846_REG4_CTRL 0x42 > +#define ACT8846_REG5_VSET 0x50 > +#define ACT8846_REG5_CTRL 0x51 > +#define ACT8846_REG6_VSET 0x58 > +#define ACT8846_REG6_CTRL 0x59 > +#define ACT8846_REG7_VSET 0x60 > +#define ACT8846_REG7_CTRL 0x61 > +#define ACT8846_REG8_VSET 0x68 > +#define ACT8846_REG8_CTRL 0x69 > +#define ACT8846_REG9_VSET 0x70 > +#define ACT8846_REG9_CTRL 0x71 > +#define ACT8846_REG10_VSET 0x80 > +#define ACT8846_REG10_CTRL 0x81 > +#define ACT8846_REG11_VSET 0x90 > +#define ACT8846_REG11_CTRL 0x91 > +#define ACT8846_REG12_VSET 0xa0 > +#define ACT8846_REG12_CTRL 0xa1 > +#define ACT8846_REG13_CTRL 0xb1 > + > +/* > * ACT8865 Global Register Map. > */ > #define ACT8865_SYS_MODE 0x00 > @@ -103,6 +137,21 @@ static struct regulator_ops act8865_ops = { > .owner = THIS_MODULE, \ > } > > +static const struct regulator_desc act8846_regulators[] = { > + ACT88xx_REG("REG1", ACT8846, REG1, VSET), > + ACT88xx_REG("REG2", ACT8846, REG2, VSET0), > + ACT88xx_REG("REG3", ACT8846, REG3, VSET0), > + ACT88xx_REG("REG4", ACT8846, REG4, VSET0), > + ACT88xx_REG("REG5", ACT8846, REG5, VSET), > + ACT88xx_REG("REG6", ACT8846, REG6, VSET), > + ACT88xx_REG("REG7", ACT8846, REG7, VSET), > + ACT88xx_REG("REG8", ACT8846, REG8, VSET), > + ACT88xx_REG("REG9", ACT8846, REG9, VSET), > + ACT88xx_REG("REG10", ACT8846, REG10, VSET), > + ACT88xx_REG("REG11", ACT8846, REG11, VSET), > + ACT88xx_REG("REG12", ACT8846, REG12, VSET), }; > + > static const struct regulator_desc act8865_regulators[] = { > ACT88xx_REG("DCDC_REG1", ACT8865, DCDC1, VSET1), > ACT88xx_REG("DCDC_REG2", ACT8865, DCDC2, VSET1), @@ -115,11 > +164,27 @@ static const struct regulator_desc act8865_regulators[] = { > > #ifdef CONFIG_OF > static const struct of_device_id act8865_dt_ids[] = { > + { .compatible = "active-semi,act8846", .data = (void *)ACT8846 }, > { .compatible = "active-semi,act8865", .data = (void *)ACT8865 }, > { } > }; > MODULE_DEVICE_TABLE(of, act8865_dt_ids); > > +static struct of_regulator_match act8846_matches[] = { > + [ACT8846_ID_REG1] = { .name = "REG1" }, > + [ACT8846_ID_REG2] = { .name = "REG2" }, > + [ACT8846_ID_REG3] = { .name = "REG3" }, > + [ACT8846_ID_REG4] = { .name = "REG4" }, > + [ACT8846_ID_REG5] = { .name = "REG5" }, > + [ACT8846_ID_REG6] = { .name = "REG6" }, > + [ACT8846_ID_REG7] = { .name = "REG7" }, > + [ACT8846_ID_REG8] = { .name = "REG8" }, > + [ACT8846_ID_REG9] = { .name = "REG9" }, > + [ACT8846_ID_REG10] = { .name = "REG10" }, > + [ACT8846_ID_REG11] = { .name = "REG11" }, > + [ACT8846_ID_REG12] = { .name = "REG12" }, > +}; > + > static struct of_regulator_match act8865_matches[] = { > [ACT8865_ID_DCDC1] = { .name = "DCDC_REG1"}, > [ACT8865_ID_DCDC2] = { .name = "DCDC_REG2"}, > @@ -222,6 +287,11 @@ static int act8865_pmic_probe(struct i2c_client > *client, > } > > switch (type) { > + case ACT8846: > + matches = act8846_matches; > + regulators = act8846_regulators; > + num_regulators = ARRAY_SIZE(act8846_regulators); > + break; > case ACT8865: > matches = act8865_matches; > regulators = act8865_regulators; > @@ -290,6 +360,7 @@ static int act8865_pmic_probe(struct i2c_client > *client, } > > static const struct i2c_device_id act8865_ids[] = { > + { .name = "act8846", .driver_data = ACT8846 }, > { .name = "act8865", .driver_data = ACT8865 }, > { }, > }; > diff --git a/include/linux/regulator/act8865.h > b/include/linux/regulator/act8865.h > index b49be81..b6c4909 100644 > --- a/include/linux/regulator/act8865.h > +++ b/include/linux/regulator/act8865.h > @@ -30,7 +30,24 @@ enum { > }; > > enum { > + ACT8846_ID_REG1, > + ACT8846_ID_REG2, > + ACT8846_ID_REG3, > + ACT8846_ID_REG4, > + ACT8846_ID_REG5, > + ACT8846_ID_REG6, > + ACT8846_ID_REG7, > + ACT8846_ID_REG8, > + ACT8846_ID_REG9, > + ACT8846_ID_REG10, > + ACT8846_ID_REG11, > + ACT8846_ID_REG12, > + ACT8846_REG_NUM, > +}; > + > +enum { > ACT8865, > + ACT8846, > }; > > /** > -- > 1.7.10.4
Tested on at91-sama5d3_xplained with ACT8865 Tested-by Wenyou.Yang <wenyou.y...@atmel.com> Best Regards, Wenyou Yang -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
