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Date: Mon, 23 Jun 2014 09:46:58 +0000
From: "Yang, Wenyou" <Wenyou.Yang@...el.com>
To: Beniamino Galvani <b.galvani@...il.com>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>
CC: Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
"Mark Rutland" <mark.rutland@....com>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Kumar Gala <galak@...eaurora.org>,
"Heiko Stuebner" <heiko@...ech.de>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>
Subject: RE: [PATCH 4/5] regulator: act8865: add support for act8846
> -----Original Message-----
> From: Beniamino Galvani [mailto:b.galvani@...il.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@...r.kernel.org; linux-
> doc@...r.kernel.org; linux-kernel@...r.kernel.org; linux-arm-
> kernel@...ts.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.galvani@...il.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.yang@...el.com>
Best Regards,
Wenyou Yang
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