On Tue, 25 Aug 2015, Krzysztof Kozlowski wrote:
> On 25.08.2015 03:56, Vaibhav Hiremath wrote:
> > This patch adds mfd_cell/clk-subdevice for 88PM800 MFD
> > (and family of devices).
> >
> > Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@xxxxxxxxxx>
> > ---
> > drivers/mfd/88pm800.c | 25 +++++++++++++++++++++++++
> > 1 file changed, 25 insertions(+)
> >
> > diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
> > index c4e097d..a928eed 100644
> > --- a/drivers/mfd/88pm800.c
> > +++ b/drivers/mfd/88pm800.c
> > @@ -173,6 +173,14 @@ static const struct mfd_cell regulator_devs[] = {
> > },
> > };
> >
> > +static struct mfd_cell clk_devs[] = {
> > + {
> > + .name = "88pm80x-clk",
> > + .of_compatible = "marvell,88pm800-clk",
> > + .id = -1,
>
> The "-1" here stands for PLATFORM_DEVID_NONE?
Right. Please use the define, but use it in the mfd_add_devices()
call, rather than individual cells.
> > + },
> > +};
> > +
> > static const struct regmap_irq pm800_irqs[] = {
> > /* INT0 */
> > [PM800_IRQ_ONKEY] = {
> > @@ -344,6 +352,17 @@ static int device_regulator_init(struct pm80x_chip *chip)
> > ARRAY_SIZE(regulator_devs), NULL, 0, NULL);
> > }
> >
> > +static int device_clk_init(struct pm80x_chip *chip)
> > +{
> > + if (chip->type == CHIP_PM800)
> > + clk_devs[0].name = "88pm800-clk";
> > + else if (chip->type == CHIP_PM860)
> > + clk_devs[0].name = "88pm860-clk";
> > +
> > + return mfd_add_devices(chip->dev, 0, &clk_devs[0],
> > + ARRAY_SIZE(clk_devs), NULL, 0, NULL);
> > +}
> > +
> > static int device_irq_init_800(struct pm80x_chip *chip)
> > {
> > struct regmap *map = chip->regmap;
> > @@ -511,6 +530,12 @@ static int device_800_init(struct pm80x_chip *chip)
> > goto out;
> > }
> >
> > + ret = device_clk_init(chip);
> > + if (ret) {
> > + dev_err(chip->dev, "Failed to add clk subdev\n");
> > + goto out;
> > + }
> > +
> > return 0;
> > out_dev:
> > mfd_remove_devices(chip->dev);
> >
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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