Re: [PATCH RESEND v5 5/8] mfd: Add support for the MediaTek MT6359 PMIC

2021-03-12 Thread Hsin-hsiung Wang
Hi,

On Mon, 2021-03-01 at 10:20 +, Lee Jones wrote:
> On Fri, 29 Jan 2021, Hsin-Hsiung Wang wrote:
> 
> > This adds support for the MediaTek MT6359 PMIC. This is a
> > multifunction device with the following sub modules:
> > 
> > - Codec
> > - Interrupt
> > - Regulator
> > - RTC
> > 
> > It is interfaced to the host controller using SPI interface
> > by a proprietary hardware called PMIC wrapper or pwrap.
> > MT6359 MFD is a child device of the pwrap.
> > 
> > Signed-off-by: Hsin-Hsiung Wang 
> > ---
> > changes since v4:
> > - remove unused compatible name in the mt6359 mfd cells.
> > ---
> >  drivers/mfd/mt6358-irq.c |  24 ++
> >  drivers/mfd/mt6397-core.c|  26 ++
> >  include/linux/mfd/mt6359/core.h  | 133 +++
> >  include/linux/mfd/mt6359/registers.h | 529 +++
> >  include/linux/mfd/mt6397/core.h  |   1 +
> >  5 files changed, 713 insertions(+)
> >  create mode 100644 include/linux/mfd/mt6359/core.h
> >  create mode 100644 include/linux/mfd/mt6359/registers.h
> > 
> > diff --git a/drivers/mfd/mt6358-irq.c b/drivers/mfd/mt6358-irq.c
> > index 4b094e5e51cc..83f3ffbdbb4c 100644
> > --- a/drivers/mfd/mt6358-irq.c
> > +++ b/drivers/mfd/mt6358-irq.c
> > @@ -5,6 +5,8 @@
> >  #include 
> >  #include 
> >  #include 
> > +#include 
> > +#include 
> >  #include 
> >  #include 
> >  #include 
> > @@ -26,6 +28,17 @@ static const struct irq_top_t mt6358_ints[] = {
> > MT6358_TOP_GEN(MISC),
> >  };
> >  
> > +static const struct irq_top_t mt6359_ints[] = {
> > +   MT6359_TOP_GEN(BUCK),
> > +   MT6359_TOP_GEN(LDO),
> > +   MT6359_TOP_GEN(PSC),
> > +   MT6359_TOP_GEN(SCK),
> > +   MT6359_TOP_GEN(BM),
> > +   MT6359_TOP_GEN(HK),
> > +   MT6359_TOP_GEN(AUD),
> > +   MT6359_TOP_GEN(MISC),
> > +};
> > +
> >  static struct pmic_irq_data mt6358_irqd = {
> > .num_top = ARRAY_SIZE(mt6358_ints),
> > .num_pmic_irqs = MT6358_IRQ_NR,
> > @@ -33,6 +46,13 @@ static struct pmic_irq_data mt6358_irqd = {
> > .pmic_ints = mt6358_ints,
> >  };
> >  
> > +static struct pmic_irq_data mt6359_irqd = {
> > +   .num_top = ARRAY_SIZE(mt6359_ints),
> > +   .num_pmic_irqs = MT6359_IRQ_NR,
> > +   .top_int_status_reg = MT6359_TOP_INT_STATUS0,
> > +   .pmic_ints = mt6359_ints,
> > +};
> > +
> >  static void pmic_irq_enable(struct irq_data *data)
> >  {
> > unsigned int hwirq = irqd_to_hwirq(data);
> > @@ -195,6 +215,10 @@ int mt6358_irq_init(struct mt6397_chip *chip)
> > chip->irq_data = &mt6358_irqd;
> > break;
> >  
> > +   case MT6359_CHIP_ID:
> > +   chip->irq_data = &mt6359_irqd;
> > +   break;
> > +
> > default:
> > dev_err(chip->dev, "unsupported chip: 0x%x\n", chip->chip_id);
> > return -ENODEV;
> > diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
> > index 7518d74c3b4c..617e4e4d5de0 100644
> > --- a/drivers/mfd/mt6397-core.c
> > +++ b/drivers/mfd/mt6397-core.c
> > @@ -13,9 +13,11 @@
> >  #include 
> >  #include 
> >  #include 
> > +#include 
> >  #include 
> >  #include 
> >  #include 
> > +#include 
> >  #include 
> >  
> >  #define MT6323_RTC_BASE0x8000
> > @@ -99,6 +101,19 @@ static const struct mfd_cell mt6358_devs[] = {
> > },
> >  };
> >  
> > +static const struct mfd_cell mt6359_devs[] = {
> > +   {
> > +   .name = "mt6359-regulator",
> > +   }, {
> > +   .name = "mt6359-rtc",
> > +   .num_resources = ARRAY_SIZE(mt6358_rtc_resources),
> > +   .resources = mt6358_rtc_resources,
> > +   .of_compatible = "mediatek,mt6358-rtc",
> > +   }, {
> > +   .name = "mt6359-sound",
> > +   },
> > +};
> 
> Nit: Please put the single-line entries on one line.
> 
> Like this:
> 
>   { .name = "mt6359-sound" },
> 

Thanks for the comment. I will update it in the next patch.

> >  static const struct mfd_cell mt6397_devs[] = {
> > {
> > .name = "mt6397-rtc",
> > @@ -149,6 +164,14 @@ static const struct chip_data mt6358_core = {
> > .irq_init = mt6358_irq_init,
> >  };
> >  
> > +static const struct chip_data mt6359_core = {
> > +   .cid_addr = MT6359_SWCID,
> > +   .cid_shift = 8,
> > +   .cells = mt6359_devs,
> > +   .cell_size = ARRAY_SIZE(mt6359_devs),
> > +   .irq_init = mt6358_irq_init,
> > +};
> > +
> >  static const struct chip_data mt6397_core = {
> > .cid_addr = MT6397_CID,
> > .cid_shift = 0,
> > @@ -218,6 +241,9 @@ static const struct of_device_id mt6397_of_match[] = {
> > }, {
> > .compatible = "mediatek,mt6358",
> > .data = &mt6358_core,
> > +   }, {
> > +   .compatible = "mediatek,mt6359",
> > +   .data = &mt6359_core,
> > }, {
> > .compatible = "mediatek,mt6397",
> > .data = &mt6397_core,
> > diff --git a/include/linux/mfd/mt6359/core.h 
> > b/include/linux/mfd/mt6359/core.h
> > new file mode 100644
> > index ..61872f1ecbe4
> > --- /dev/null
> > +++ b/include/linux/mfd/mt6359/core.h
> > @@ -0

Re: [PATCH RESEND v5 5/8] mfd: Add support for the MediaTek MT6359 PMIC

2021-03-01 Thread Lee Jones
On Fri, 29 Jan 2021, Hsin-Hsiung Wang wrote:

> This adds support for the MediaTek MT6359 PMIC. This is a
> multifunction device with the following sub modules:
> 
> - Codec
> - Interrupt
> - Regulator
> - RTC
> 
> It is interfaced to the host controller using SPI interface
> by a proprietary hardware called PMIC wrapper or pwrap.
> MT6359 MFD is a child device of the pwrap.
> 
> Signed-off-by: Hsin-Hsiung Wang 
> ---
> changes since v4:
> - remove unused compatible name in the mt6359 mfd cells.
> ---
>  drivers/mfd/mt6358-irq.c |  24 ++
>  drivers/mfd/mt6397-core.c|  26 ++
>  include/linux/mfd/mt6359/core.h  | 133 +++
>  include/linux/mfd/mt6359/registers.h | 529 +++
>  include/linux/mfd/mt6397/core.h  |   1 +
>  5 files changed, 713 insertions(+)
>  create mode 100644 include/linux/mfd/mt6359/core.h
>  create mode 100644 include/linux/mfd/mt6359/registers.h
> 
> diff --git a/drivers/mfd/mt6358-irq.c b/drivers/mfd/mt6358-irq.c
> index 4b094e5e51cc..83f3ffbdbb4c 100644
> --- a/drivers/mfd/mt6358-irq.c
> +++ b/drivers/mfd/mt6358-irq.c
> @@ -5,6 +5,8 @@
>  #include 
>  #include 
>  #include 
> +#include 
> +#include 
>  #include 
>  #include 
>  #include 
> @@ -26,6 +28,17 @@ static const struct irq_top_t mt6358_ints[] = {
>   MT6358_TOP_GEN(MISC),
>  };
>  
> +static const struct irq_top_t mt6359_ints[] = {
> + MT6359_TOP_GEN(BUCK),
> + MT6359_TOP_GEN(LDO),
> + MT6359_TOP_GEN(PSC),
> + MT6359_TOP_GEN(SCK),
> + MT6359_TOP_GEN(BM),
> + MT6359_TOP_GEN(HK),
> + MT6359_TOP_GEN(AUD),
> + MT6359_TOP_GEN(MISC),
> +};
> +
>  static struct pmic_irq_data mt6358_irqd = {
>   .num_top = ARRAY_SIZE(mt6358_ints),
>   .num_pmic_irqs = MT6358_IRQ_NR,
> @@ -33,6 +46,13 @@ static struct pmic_irq_data mt6358_irqd = {
>   .pmic_ints = mt6358_ints,
>  };
>  
> +static struct pmic_irq_data mt6359_irqd = {
> + .num_top = ARRAY_SIZE(mt6359_ints),
> + .num_pmic_irqs = MT6359_IRQ_NR,
> + .top_int_status_reg = MT6359_TOP_INT_STATUS0,
> + .pmic_ints = mt6359_ints,
> +};
> +
>  static void pmic_irq_enable(struct irq_data *data)
>  {
>   unsigned int hwirq = irqd_to_hwirq(data);
> @@ -195,6 +215,10 @@ int mt6358_irq_init(struct mt6397_chip *chip)
>   chip->irq_data = &mt6358_irqd;
>   break;
>  
> + case MT6359_CHIP_ID:
> + chip->irq_data = &mt6359_irqd;
> + break;
> +
>   default:
>   dev_err(chip->dev, "unsupported chip: 0x%x\n", chip->chip_id);
>   return -ENODEV;
> diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
> index 7518d74c3b4c..617e4e4d5de0 100644
> --- a/drivers/mfd/mt6397-core.c
> +++ b/drivers/mfd/mt6397-core.c
> @@ -13,9 +13,11 @@
>  #include 
>  #include 
>  #include 
> +#include 
>  #include 
>  #include 
>  #include 
> +#include 
>  #include 
>  
>  #define MT6323_RTC_BASE  0x8000
> @@ -99,6 +101,19 @@ static const struct mfd_cell mt6358_devs[] = {
>   },
>  };
>  
> +static const struct mfd_cell mt6359_devs[] = {
> + {
> + .name = "mt6359-regulator",
> + }, {
> + .name = "mt6359-rtc",
> + .num_resources = ARRAY_SIZE(mt6358_rtc_resources),
> + .resources = mt6358_rtc_resources,
> + .of_compatible = "mediatek,mt6358-rtc",
> + }, {
> + .name = "mt6359-sound",
> + },
> +};

Nit: Please put the single-line entries on one line.

Like this:

{ .name = "mt6359-sound" },

>  static const struct mfd_cell mt6397_devs[] = {
>   {
>   .name = "mt6397-rtc",
> @@ -149,6 +164,14 @@ static const struct chip_data mt6358_core = {
>   .irq_init = mt6358_irq_init,
>  };
>  
> +static const struct chip_data mt6359_core = {
> + .cid_addr = MT6359_SWCID,
> + .cid_shift = 8,
> + .cells = mt6359_devs,
> + .cell_size = ARRAY_SIZE(mt6359_devs),
> + .irq_init = mt6358_irq_init,
> +};
> +
>  static const struct chip_data mt6397_core = {
>   .cid_addr = MT6397_CID,
>   .cid_shift = 0,
> @@ -218,6 +241,9 @@ static const struct of_device_id mt6397_of_match[] = {
>   }, {
>   .compatible = "mediatek,mt6358",
>   .data = &mt6358_core,
> + }, {
> + .compatible = "mediatek,mt6359",
> + .data = &mt6359_core,
>   }, {
>   .compatible = "mediatek,mt6397",
>   .data = &mt6397_core,
> diff --git a/include/linux/mfd/mt6359/core.h b/include/linux/mfd/mt6359/core.h
> new file mode 100644
> index ..61872f1ecbe4
> --- /dev/null
> +++ b/include/linux/mfd/mt6359/core.h
> @@ -0,0 +1,133 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (c) 2020 MediaTek Inc.

This is out of date.

> + */
> +
> +#ifndef __MFD_MT6359_CORE_H__
> +#define __MFD_MT6359_CORE_H__

[...]

> +#endif /* __MFD_MT6359_CORE_H__ */
> diff --git a/include/linux/mfd/mt6359/registers.h 
> b/include/linux/mfd/mt6