Hi Hugo: We will re-split the patch submission and explain our reasons for modification in the submission information, thank you very much for your review. Hugo Villeneuve <hugo@xxxxxxxxxxx> 于2023年8月9日周三 01:44写道: > > On Tue, 8 Aug 2023 11:31:06 +0800 > Wenhua Lin <Wenhua.Lin@xxxxxxxxxx> wrote: > > > Automatic calculation through matching nodes, > > subsequent projects can avoid modifying driver files. > > > > Signed-off-by: Wenhua Lin <Wenhua.Lin@xxxxxxxxxx> > > --- > > drivers/gpio/gpio-eic-sprd.c | 49 +++++++++++++++++++----------------- > > 1 file changed, 26 insertions(+), 23 deletions(-) > > > > diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c > > index 84352a6f4973..0d85d9e80848 100644 > > --- a/drivers/gpio/gpio-eic-sprd.c > > +++ b/drivers/gpio/gpio-eic-sprd.c > > @@ -50,10 +50,10 @@ > > #define SPRD_EIC_SYNC_DATA 0x1c > > > > /* > > - * The digital-chip EIC controller can support maximum 3 banks, and each bank > > + * The digital-chip EIC controller can support maximum 8 banks, and each bank > > * contains 8 EICs. > > */ > > -#define SPRD_EIC_MAX_BANK 3 > > +#define SPRD_EIC_MAX_BANK 8 > > #define SPRD_EIC_PER_BANK_NR 8 > > #define SPRD_EIC_DATA_MASK GENMASK(7, 0) > > #define SPRD_EIC_BIT(x) ((x) & (SPRD_EIC_PER_BANK_NR - 1)) > > @@ -99,33 +99,32 @@ struct sprd_eic { > > > > struct sprd_eic_variant_data { > > enum sprd_eic_type type; > > - u32 num_eics; > > }; > > > > +#define SPRD_EIC_VAR_DATA(soc_name) \ > > +static const struct sprd_eic_variant_data soc_name##_eic_dbnc_data = { \ > > + .type = SPRD_EIC_DEBOUNCE, \ > > +}; \ > > + \ > > +static const struct sprd_eic_variant_data soc_name##_eic_latch_data = { \ > > + .type = SPRD_EIC_LATCH, \ > > +}; \ > > + \ > > +static const struct sprd_eic_variant_data soc_name##_eic_async_data = { \ > > + .type = SPRD_EIC_ASYNC, \ > > +}; \ > > + \ > > +static const struct sprd_eic_variant_data soc_name##_eic_sync_data = { \ > > + .type = SPRD_EIC_SYNC, \ > > +} > > + > > +SPRD_EIC_VAR_DATA(sc9860); > > + > > static const char *sprd_eic_label_name[SPRD_EIC_MAX] = { > > "eic-debounce", "eic-latch", "eic-async", > > "eic-sync", > > }; > > > > -static const struct sprd_eic_variant_data sc9860_eic_dbnc_data = { > > - .type = SPRD_EIC_DEBOUNCE, > > - .num_eics = 8, > > -}; > > - > > -static const struct sprd_eic_variant_data sc9860_eic_latch_data = { > > - .type = SPRD_EIC_LATCH, > > - .num_eics = 8, > > -}; > > - > > -static const struct sprd_eic_variant_data sc9860_eic_async_data = { > > - .type = SPRD_EIC_ASYNC, > > - .num_eics = 8, > > -}; > > - > > -static const struct sprd_eic_variant_data sc9860_eic_sync_data = { > > - .type = SPRD_EIC_SYNC, > > - .num_eics = 8, > > -}; > > > > static inline void __iomem *sprd_eic_offset_base(struct sprd_eic *sprd_eic, > > unsigned int bank) > > @@ -583,6 +582,7 @@ static int sprd_eic_probe(struct platform_device *pdev) > > struct sprd_eic *sprd_eic; > > struct resource *res; > > int ret, i; > > + u16 num_banks = 0; > > > > pdata = of_device_get_match_data(&pdev->dev); > > if (!pdata) { > > @@ -613,12 +613,13 @@ static int sprd_eic_probe(struct platform_device *pdev) > > break; > > > > sprd_eic->base[i] = devm_ioremap_resource(&pdev->dev, res); > > + num_banks++; > > if (IS_ERR(sprd_eic->base[i])) > > return PTR_ERR(sprd_eic->base[i]); > > } > > > > sprd_eic->chip.label = sprd_eic_label_name[sprd_eic->type]; > > - sprd_eic->chip.ngpio = pdata->num_eics; > > + sprd_eic->chip.ngpio = num_banks * SPRD_EIC_PER_BANK_NR; > > sprd_eic->chip.base = -1; > > sprd_eic->chip.parent = &pdev->dev; > > sprd_eic->chip.direction_input = sprd_eic_direction_input; > > @@ -630,10 +631,12 @@ static int sprd_eic_probe(struct platform_device *pdev) > > sprd_eic->chip.set = sprd_eic_set; > > fallthrough; > > case SPRD_EIC_ASYNC: > > + fallthrough; > > Hi, > this probably should go in a separate patch as a fix or an > improvement with proper comments explaining the reason? > > > case SPRD_EIC_SYNC: > > sprd_eic->chip.get = sprd_eic_get; > > break; > > case SPRD_EIC_LATCH: > > + fallthrough; > > ditto. > > Hugo Villeneuve > > > > default: > > break; > > } > > -- > > 2.17.1 > >