Message ID | 20200907103311.1601907-1-fparent@baylibre.com |
---|---|
State | Not Applicable, archived |
Headers | show |
Series | [v5,1/3] dt-bindings: mfd: mt6397: Add bindings for MT6392 PMIC | expand |
Context | Check | Description |
---|---|---|
robh/checkpatch | warning | total: 0 errors, 1 warnings, 18 lines checked |
On Mon, 07 Sep 2020, Fabien Parent wrote: > Update the MT6397 MFD driver to support the MT6392 PMIC. > > Signed-off-by: Fabien Parent <fparent@baylibre.com> > --- > > V5: > * Rebased > * removed mt6392-regulator compatible. This will be send in another > series to make this series easier to merge. > > V4: > * Use DEFINE_RES_* macro to define RTC ressources. > * Use PLATFORM_DEVID_NONE instead of -1 value when registering devices. > > V3: > * No change > > V2: > * Pass IRQ comain to fix invalid MFD devices IRQs. > * Remove resources and mfd cells for device we don't support. > * Rename IRQ names to follow what's done for MT6397. > > --- You shouldn't need to add your own '---' marker. Just place the changelog under the existing one. > drivers/mfd/mt6397-core.c | 40 +++ > drivers/mfd/mt6397-irq.c | 9 + > include/linux/mfd/mt6392/core.h | 42 +++ > include/linux/mfd/mt6392/registers.h | 487 +++++++++++++++++++++++++++ > include/linux/mfd/mt6397/core.h | 1 + > 5 files changed, 579 insertions(+) > create mode 100644 include/linux/mfd/mt6392/core.h > create mode 100644 include/linux/mfd/mt6392/registers.h > > diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c > index f6cd8a660602..6ba3585b1b36 100644 > --- a/drivers/mfd/mt6397-core.c > +++ b/drivers/mfd/mt6397-core.c > @@ -13,9 +13,11 @@ > #include <linux/mfd/core.h> > #include <linux/mfd/mt6323/core.h> > #include <linux/mfd/mt6358/core.h> > +#include <linux/mfd/mt6392/core.h> > #include <linux/mfd/mt6397/core.h> > #include <linux/mfd/mt6323/registers.h> > #include <linux/mfd/mt6358/registers.h> > +#include <linux/mfd/mt6392/registers.h> > #include <linux/mfd/mt6397/registers.h> > > #define MT6323_RTC_BASE 0x8000 > @@ -27,6 +29,9 @@ > #define MT6397_RTC_BASE 0xe000 > #define MT6397_RTC_SIZE 0x3e > > +#define MT6392_RTC_BASE 0x8000 > +#define MT6392_RTC_SIZE 0x3e > + Nit: Why aren't these (all) in the header files above? > #define MT6323_PWRC_BASE 0x8000 > #define MT6323_PWRC_SIZE 0x40 > > @@ -40,6 +45,11 @@ static const struct resource mt6358_rtc_resources[] = { > DEFINE_RES_IRQ(MT6358_IRQ_RTC), > }; > > +static const struct resource mt6392_rtc_resources[] = { > + DEFINE_RES_MEM(MT6392_RTC_BASE, MT6392_RTC_SIZE), > + DEFINE_RES_IRQ(MT6392_IRQ_RTC), > +}; > + > static const struct resource mt6397_rtc_resources[] = { > DEFINE_RES_MEM(MT6397_RTC_BASE, MT6397_RTC_SIZE), > DEFINE_RES_IRQ(MT6397_IRQ_RTC), > @@ -50,6 +60,11 @@ static const struct resource mt6323_keys_resources[] = { > DEFINE_RES_IRQ(MT6323_IRQ_STATUS_FCHRKEY), > }; > > +static const struct resource mt6392_keys_resources[] = { > + DEFINE_RES_IRQ(MT6392_IRQ_PWRKEY), > + DEFINE_RES_IRQ(MT6392_IRQ_FCHRKEY), > +}; > + > static const struct resource mt6397_keys_resources[] = { > DEFINE_RES_IRQ(MT6397_IRQ_PWRKEY), > DEFINE_RES_IRQ(MT6397_IRQ_HOMEKEY), > @@ -99,6 +114,20 @@ static const struct mfd_cell mt6358_devs[] = { > }, > }; > > +static const struct mfd_cell mt6392_devs[] = { > + { > + .name = "mt6397-rtc", > + .num_resources = ARRAY_SIZE(mt6392_rtc_resources), > + .resources = mt6392_rtc_resources, > + .of_compatible = "mediatek,mt6392-rtc", > + }, { > + .name = "mtk-pmic-keys", > + .num_resources = ARRAY_SIZE(mt6392_keys_resources), > + .resources = mt6392_keys_resources, > + .of_compatible = "mediatek,mt6392-keys" > + }, > +}; > + > static const struct mfd_cell mt6397_devs[] = { > { > .name = "mt6397-rtc", > @@ -149,6 +178,14 @@ static const struct chip_data mt6358_core = { > .irq_init = mt6358_irq_init, > }; > > +static const struct chip_data mt6392_core = { > + .cid_addr = MT6392_CID, > + .cid_shift = 0, > + .cells = mt6392_devs, > + .cell_size = ARRAY_SIZE(mt6392_devs), > + .irq_init = mt6397_irq_init, > +}; > + > static const struct chip_data mt6397_core = { > .cid_addr = MT6397_CID, > .cid_shift = 0, > @@ -218,6 +255,9 @@ static const struct of_device_id mt6397_of_match[] = { > }, { > .compatible = "mediatek,mt6358", > .data = &mt6358_core, > + }, { > + .compatible = "mediatek,mt6392", > + .data = &mt6392_core, > }, { > .compatible = "mediatek,mt6397", > .data = &mt6397_core, > diff --git a/drivers/mfd/mt6397-irq.c b/drivers/mfd/mt6397-irq.c > index 2924919da991..9bf95e2ddf02 100644 > --- a/drivers/mfd/mt6397-irq.c > +++ b/drivers/mfd/mt6397-irq.c > @@ -12,6 +12,8 @@ > #include <linux/suspend.h> > #include <linux/mfd/mt6323/core.h> > #include <linux/mfd/mt6323/registers.h> > +#include <linux/mfd/mt6392/core.h> > +#include <linux/mfd/mt6392/registers.h> > #include <linux/mfd/mt6397/core.h> > #include <linux/mfd/mt6397/registers.h> > > @@ -181,6 +183,13 @@ int mt6397_irq_init(struct mt6397_chip *chip) > chip->int_status[1] = MT6397_INT_STATUS1; > break; > > + case MT6392_CHIP_ID: > + chip->int_con[0] = MT6392_INT_CON0; > + chip->int_con[1] = MT6392_INT_CON1; > + chip->int_status[0] = MT6392_INT_STATUS0; > + chip->int_status[1] = MT6392_INT_STATUS1; > + break; > + Nit: These line breaks seem superfluous. > default: > dev_err(chip->dev, "unsupported chip: 0x%x\n", chip->chip_id); > return -ENODEV; > diff --git a/include/linux/mfd/mt6392/core.h b/include/linux/mfd/mt6392/core.h > new file mode 100644 > index 000000000000..7575a79ea052 > --- /dev/null > +++ b/include/linux/mfd/mt6392/core.h > @@ -0,0 +1,42 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (c) 2019 MediaTek Inc. This is out of date. > + * Author: Chen Zhong <chen.zhong@mediatek.com> > + */ > + > +#ifndef __MFD_MT6392_CORE_H__ > +#define __MFD_MT6392_CORE_H__ > + > +enum MT6392_IRQ_numbers { > + MT6392_IRQ_SPKL_AB = 0, > + MT6392_IRQ_SPKL, > + MT6392_IRQ_BAT_L, > + MT6392_IRQ_BAT_H, > + MT6392_IRQ_WATCHDOG, > + MT6392_IRQ_PWRKEY, > + MT6392_IRQ_THR_L, > + MT6392_IRQ_THR_H, > + MT6392_IRQ_VBATON_UNDET, > + MT6392_IRQ_BVALID_DET, > + MT6392_IRQ_CHRDET, > + MT6392_IRQ_OV, > + MT6392_IRQ_LDO = 16, > + MT6392_IRQ_FCHRKEY, > + MT6392_IRQ_RELEASE_PWRKEY, > + MT6392_IRQ_RELEASE_FCHRKEY, > + MT6392_IRQ_RTC, > + MT6392_IRQ_VPROC, > + MT6392_IRQ_VSYS, > + MT6392_IRQ_VCORE, > + MT6392_IRQ_TYPE_C_CC, > + MT6392_IRQ_TYPEC_H_MAX, > + MT6392_IRQ_TYPEC_H_MIN, > + MT6392_IRQ_TYPEC_L_MAX, > + MT6392_IRQ_TYPEC_L_MIN, > + MT6392_IRQ_THR_MAX, > + MT6392_IRQ_THR_MIN, > + MT6392_IRQ_NAG_C_DLTV, > + MT6392_IRQ_NR, > +}; > + > +#endif /* __MFD_MT6392_CORE_H__ */ > diff --git a/include/linux/mfd/mt6392/registers.h b/include/linux/mfd/mt6392/registers.h > new file mode 100644 > index 000000000000..8858b58e3b67 > --- /dev/null > +++ b/include/linux/mfd/mt6392/registers.h > @@ -0,0 +1,487 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (c) 2019 MediaTek Inc. This is out of date. > + * Author: Chen Zhong <chen.zhong@mediatek.com> > + */ > + > +#ifndef __MFD_MT6392_REGISTERS_H__ > +#define __MFD_MT6392_REGISTERS_H__
On Tue, Sep 8, 2020 at 3:53 PM Lee Jones <lee.jones@linaro.org> wrote: > > On Mon, 07 Sep 2020, Fabien Parent wrote: > > > Update the MT6397 MFD driver to support the MT6392 PMIC. > > > > Signed-off-by: Fabien Parent <fparent@baylibre.com> > > --- > > > > V5: > > * Rebased > > * removed mt6392-regulator compatible. This will be send in another > > series to make this series easier to merge. > > > > V4: > > * Use DEFINE_RES_* macro to define RTC ressources. > > * Use PLATFORM_DEVID_NONE instead of -1 value when registering devices. > > > > V3: > > * No change > > > > V2: > > * Pass IRQ comain to fix invalid MFD devices IRQs. > > * Remove resources and mfd cells for device we don't support. > > * Rename IRQ names to follow what's done for MT6397. > > > > --- > > You shouldn't need to add your own '---' marker. > > Just place the changelog under the existing one. > > > drivers/mfd/mt6397-core.c | 40 +++ > > drivers/mfd/mt6397-irq.c | 9 + > > include/linux/mfd/mt6392/core.h | 42 +++ > > include/linux/mfd/mt6392/registers.h | 487 +++++++++++++++++++++++++++ > > include/linux/mfd/mt6397/core.h | 1 + > > 5 files changed, 579 insertions(+) > > create mode 100644 include/linux/mfd/mt6392/core.h > > create mode 100644 include/linux/mfd/mt6392/registers.h > > > > diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c > > index f6cd8a660602..6ba3585b1b36 100644 > > --- a/drivers/mfd/mt6397-core.c > > +++ b/drivers/mfd/mt6397-core.c > > @@ -13,9 +13,11 @@ > > #include <linux/mfd/core.h> > > #include <linux/mfd/mt6323/core.h> > > #include <linux/mfd/mt6358/core.h> > > +#include <linux/mfd/mt6392/core.h> > > #include <linux/mfd/mt6397/core.h> > > #include <linux/mfd/mt6323/registers.h> > > #include <linux/mfd/mt6358/registers.h> > > +#include <linux/mfd/mt6392/registers.h> > > #include <linux/mfd/mt6397/registers.h> > > > > #define MT6323_RTC_BASE 0x8000 > > @@ -27,6 +29,9 @@ > > #define MT6397_RTC_BASE 0xe000 > > #define MT6397_RTC_SIZE 0x3e > > > > +#define MT6392_RTC_BASE 0x8000 > > +#define MT6392_RTC_SIZE 0x3e > > + > > Nit: Why aren't these (all) in the header files above? Not sure, I just followed what people did previously here. > > > #define MT6323_PWRC_BASE 0x8000 > > #define MT6323_PWRC_SIZE 0x40 > > > > @@ -40,6 +45,11 @@ static const struct resource mt6358_rtc_resources[] = { > > DEFINE_RES_IRQ(MT6358_IRQ_RTC), > > }; > > > > +static const struct resource mt6392_rtc_resources[] = { > > + DEFINE_RES_MEM(MT6392_RTC_BASE, MT6392_RTC_SIZE), > > + DEFINE_RES_IRQ(MT6392_IRQ_RTC), > > +}; > > + > > static const struct resource mt6397_rtc_resources[] = { > > DEFINE_RES_MEM(MT6397_RTC_BASE, MT6397_RTC_SIZE), > > DEFINE_RES_IRQ(MT6397_IRQ_RTC), > > @@ -50,6 +60,11 @@ static const struct resource mt6323_keys_resources[] = { > > DEFINE_RES_IRQ(MT6323_IRQ_STATUS_FCHRKEY), > > }; > > > > +static const struct resource mt6392_keys_resources[] = { > > + DEFINE_RES_IRQ(MT6392_IRQ_PWRKEY), > > + DEFINE_RES_IRQ(MT6392_IRQ_FCHRKEY), > > +}; > > + > > static const struct resource mt6397_keys_resources[] = { > > DEFINE_RES_IRQ(MT6397_IRQ_PWRKEY), > > DEFINE_RES_IRQ(MT6397_IRQ_HOMEKEY), > > @@ -99,6 +114,20 @@ static const struct mfd_cell mt6358_devs[] = { > > }, > > }; > > > > +static const struct mfd_cell mt6392_devs[] = { > > + { > > + .name = "mt6397-rtc", > > + .num_resources = ARRAY_SIZE(mt6392_rtc_resources), > > + .resources = mt6392_rtc_resources, > > + .of_compatible = "mediatek,mt6392-rtc", > > + }, { > > + .name = "mtk-pmic-keys", > > + .num_resources = ARRAY_SIZE(mt6392_keys_resources), > > + .resources = mt6392_keys_resources, > > + .of_compatible = "mediatek,mt6392-keys" > > + }, > > +}; > > + > > static const struct mfd_cell mt6397_devs[] = { > > { > > .name = "mt6397-rtc", > > @@ -149,6 +178,14 @@ static const struct chip_data mt6358_core = { > > .irq_init = mt6358_irq_init, > > }; > > > > +static const struct chip_data mt6392_core = { > > + .cid_addr = MT6392_CID, > > + .cid_shift = 0, > > + .cells = mt6392_devs, > > + .cell_size = ARRAY_SIZE(mt6392_devs), > > + .irq_init = mt6397_irq_init, > > +}; > > + > > static const struct chip_data mt6397_core = { > > .cid_addr = MT6397_CID, > > .cid_shift = 0, > > @@ -218,6 +255,9 @@ static const struct of_device_id mt6397_of_match[] = { > > }, { > > .compatible = "mediatek,mt6358", > > .data = &mt6358_core, > > + }, { > > + .compatible = "mediatek,mt6392", > > + .data = &mt6392_core, > > }, { > > .compatible = "mediatek,mt6397", > > .data = &mt6397_core, > > diff --git a/drivers/mfd/mt6397-irq.c b/drivers/mfd/mt6397-irq.c > > index 2924919da991..9bf95e2ddf02 100644 > > --- a/drivers/mfd/mt6397-irq.c > > +++ b/drivers/mfd/mt6397-irq.c > > @@ -12,6 +12,8 @@ > > #include <linux/suspend.h> > > #include <linux/mfd/mt6323/core.h> > > #include <linux/mfd/mt6323/registers.h> > > +#include <linux/mfd/mt6392/core.h> > > +#include <linux/mfd/mt6392/registers.h> > > #include <linux/mfd/mt6397/core.h> > > #include <linux/mfd/mt6397/registers.h> > > > > @@ -181,6 +183,13 @@ int mt6397_irq_init(struct mt6397_chip *chip) > > chip->int_status[1] = MT6397_INT_STATUS1; > > break; > > > > + case MT6392_CHIP_ID: > > + chip->int_con[0] = MT6392_INT_CON0; > > + chip->int_con[1] = MT6392_INT_CON1; > > + chip->int_status[0] = MT6392_INT_STATUS0; > > + chip->int_status[1] = MT6392_INT_STATUS1; > > + break; > > + > > Nit: These line breaks seem superfluous. > > > default: > > dev_err(chip->dev, "unsupported chip: 0x%x\n", chip->chip_id); > > return -ENODEV; > > diff --git a/include/linux/mfd/mt6392/core.h b/include/linux/mfd/mt6392/core.h > > new file mode 100644 > > index 000000000000..7575a79ea052 > > --- /dev/null > > +++ b/include/linux/mfd/mt6392/core.h > > @@ -0,0 +1,42 @@ > > +/* SPDX-License-Identifier: GPL-2.0 */ > > +/* > > + * Copyright (c) 2019 MediaTek Inc. > > This is out of date. > > > + * Author: Chen Zhong <chen.zhong@mediatek.com> > > + */ > > + > > +#ifndef __MFD_MT6392_CORE_H__ > > +#define __MFD_MT6392_CORE_H__ > > + > > +enum MT6392_IRQ_numbers { > > + MT6392_IRQ_SPKL_AB = 0, > > + MT6392_IRQ_SPKL, > > + MT6392_IRQ_BAT_L, > > + MT6392_IRQ_BAT_H, > > + MT6392_IRQ_WATCHDOG, > > + MT6392_IRQ_PWRKEY, > > + MT6392_IRQ_THR_L, > > + MT6392_IRQ_THR_H, > > + MT6392_IRQ_VBATON_UNDET, > > + MT6392_IRQ_BVALID_DET, > > + MT6392_IRQ_CHRDET, > > + MT6392_IRQ_OV, > > + MT6392_IRQ_LDO = 16, > > + MT6392_IRQ_FCHRKEY, > > + MT6392_IRQ_RELEASE_PWRKEY, > > + MT6392_IRQ_RELEASE_FCHRKEY, > > + MT6392_IRQ_RTC, > > + MT6392_IRQ_VPROC, > > + MT6392_IRQ_VSYS, > > + MT6392_IRQ_VCORE, > > + MT6392_IRQ_TYPE_C_CC, > > + MT6392_IRQ_TYPEC_H_MAX, > > + MT6392_IRQ_TYPEC_H_MIN, > > + MT6392_IRQ_TYPEC_L_MAX, > > + MT6392_IRQ_TYPEC_L_MIN, > > + MT6392_IRQ_THR_MAX, > > + MT6392_IRQ_THR_MIN, > > + MT6392_IRQ_NAG_C_DLTV, > > + MT6392_IRQ_NR, > > +}; > > + > > +#endif /* __MFD_MT6392_CORE_H__ */ > > diff --git a/include/linux/mfd/mt6392/registers.h b/include/linux/mfd/mt6392/registers.h > > new file mode 100644 > > index 000000000000..8858b58e3b67 > > --- /dev/null > > +++ b/include/linux/mfd/mt6392/registers.h > > @@ -0,0 +1,487 @@ > > +/* SPDX-License-Identifier: GPL-2.0 */ > > +/* > > + * Copyright (c) 2019 MediaTek Inc. > > This is out of date. > > > + * Author: Chen Zhong <chen.zhong@mediatek.com> > > + */ > > + > > +#ifndef __MFD_MT6392_REGISTERS_H__ > > +#define __MFD_MT6392_REGISTERS_H__ > > -- > Lee Jones [李琼斯] > Senior Technical Lead - Developer Services > Linaro.org │ Open source software for Arm SoCs > Follow Linaro: Facebook | Twitter | Blog
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt index 2661775a3825..f051a951ba72 100644 --- a/Documentation/devicetree/bindings/mfd/mt6397.txt +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt @@ -21,6 +21,7 @@ Required properties: compatible: "mediatek,mt6323" for PMIC MT6323 "mediatek,mt6358" for PMIC MT6358 + "mediatek,mt6392" for PMIC MT6392 "mediatek,mt6397" for PMIC MT6397 Optional subnodes: @@ -52,7 +53,10 @@ Optional subnodes: - keys Required properties: - - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys" + - compatible: + - "mediatek,mt6323-keys" + - "mediatek,mt6392-keys", "mediatek,mt6397-keys" + - "mediatek,mt6397-keys" see ../input/mtk-pmic-keys.txt - power-controller