diff --git a/drivers/pinctrl/intel/pinctrl-broxton.c b/drivers/pinctrl/intel/pinctrl-broxton.c index 5979d38c46b2..e42d5d4183f5 100644 --- a/drivers/pinctrl/intel/pinctrl-broxton.c +++ b/drivers/pinctrl/intel/pinctrl-broxton.c @@ -28,7 +28,6 @@ .padcfglock_offset = BXT_PADCFGLOCK, \ .hostown_offset = BXT_HOSTSW_OWN, \ .ie_offset = BXT_GPI_IE, \ - .gpp_size = 32, \ .pin_base = (s), \ .npins = ((e) - (s) + 1), \ } diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 06004d8fea21..392e28d3f48d 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -25,6 +25,9 @@ #include "pinctrl-intel.h" +/* Maximum number of pads in each group */ +#define NPADS_IN_GPP 24 + /* Offset from regs */ #define PADBAR 0x00c #define GPI_IS 0x100 @@ -170,11 +173,11 @@ static bool intel_pad_acpi_mode(struct intel_pinctrl *pctrl, unsigned pin) return false; padno = pin_to_padno(community, pin); - gpp = padno / community->gpp_size; + gpp = padno / NPADS_IN_GPP; offset = community->hostown_offset + gpp * 4; hostown = community->regs + offset; - return !(readl(hostown) & BIT(padno % community->gpp_size)); + return !(readl(hostown) & BIT(padno % NPADS_IN_GPP)); } static bool intel_pad_locked(struct intel_pinctrl *pctrl, unsigned pin) @@ -190,7 +193,7 @@ static bool intel_pad_locked(struct intel_pinctrl *pctrl, unsigned pin) return false; padno = pin_to_padno(community, pin); - gpp = padno / community->gpp_size; + gpp = padno / NPADS_IN_GPP; /* * If PADCFGLOCK and PADCFGLOCKTX bits are both clear for this pad, @@ -199,12 +202,12 @@ static bool intel_pad_locked(struct intel_pinctrl *pctrl, unsigned pin) */ offset = community->padcfglock_offset + gpp * 8; value = readl(community->regs + offset); - if (value & BIT(pin % community->gpp_size)) + if (value & BIT(pin % NPADS_IN_GPP)) return true; offset = community->padcfglock_offset + 4 + gpp * 8; value = readl(community->regs + offset); - if (value & BIT(pin % community->gpp_size)) + if (value & BIT(pin % NPADS_IN_GPP)) return true; return false; @@ -660,8 +663,8 @@ static void intel_gpio_irq_ack(struct irq_data *d) community = intel_get_community(pctrl, pin); if (community) { unsigned padno = pin_to_padno(community, pin); - unsigned gpp_offset = padno % community->gpp_size; - unsigned gpp = padno / community->gpp_size; + unsigned gpp_offset = padno % NPADS_IN_GPP; + unsigned gpp = padno / NPADS_IN_GPP; writel(BIT(gpp_offset), community->regs + GPI_IS + gpp * 4); } @@ -682,8 +685,8 @@ static void intel_gpio_irq_mask_unmask(struct irq_data *d, bool mask) community = intel_get_community(pctrl, pin); if (community) { unsigned padno = pin_to_padno(community, pin); - unsigned gpp_offset = padno % community->gpp_size; - unsigned gpp = padno / community->gpp_size; + unsigned gpp_offset = padno % NPADS_IN_GPP; + unsigned gpp = padno / NPADS_IN_GPP; void __iomem *reg; u32 value; @@ -777,8 +780,8 @@ static int intel_gpio_irq_wake(struct irq_data *d, unsigned int on) return -EINVAL; padno = pin_to_padno(community, pin); - gpp = padno / community->gpp_size; - gpp_offset = padno % community->gpp_size; + gpp = padno / NPADS_IN_GPP; + gpp_offset = padno % NPADS_IN_GPP; /* Clear the existing wake status */ writel(BIT(gpp_offset), community->regs + GPI_GPE_STS + gpp * 4); @@ -816,14 +819,14 @@ static irqreturn_t intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl, /* Only interrupts that are enabled */ pending &= enabled; - for_each_set_bit(gpp_offset, &pending, community->gpp_size) { + for_each_set_bit(gpp_offset, &pending, NPADS_IN_GPP) { unsigned padno, irq; /* * The last group in community can have less pins * than NPADS_IN_GPP. */ - padno = gpp_offset + gpp * community->gpp_size; + padno = gpp_offset + gpp * NPADS_IN_GPP; if (padno >= community->npins) break; @@ -999,8 +1002,7 @@ int intel_pinctrl_probe(struct platform_device *pdev, community->regs = regs; community->pad_regs = regs + padbar; - community->ngpps = DIV_ROUND_UP(community->npins, - community->gpp_size); + community->ngpps = DIV_ROUND_UP(community->npins, NPADS_IN_GPP); } irq = platform_get_irq(pdev, 0); diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h index b60215793017..4ec8b572a288 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.h +++ b/drivers/pinctrl/intel/pinctrl-intel.h @@ -55,8 +55,6 @@ struct intel_function { * ACPI). * @ie_offset: Register offset of GPI_IE from @regs. * @pin_base: Starting pin of pins in this community - * @gpp_size: Maximum number of pads in each group, such as PADCFGLOCK, - * HOSTSW_OWN, GPI_IS, GPI_IE, etc. * @npins: Number of pins in this community * @regs: Community specific common registers (reserved for core driver) * @pad_regs: Community specific pad registers (reserved for core driver) @@ -70,7 +68,6 @@ struct intel_community { unsigned hostown_offset; unsigned ie_offset; unsigned pin_base; - unsigned gpp_size; size_t npins; void __iomem *regs; void __iomem *pad_regs; diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c index c725a5313b4e..1de9ae5010db 100644 --- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c +++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c @@ -30,7 +30,6 @@ .padcfglock_offset = SPT_PADCFGLOCK, \ .hostown_offset = SPT_HOSTSW_OWN, \ .ie_offset = SPT_GPI_IE, \ - .gpp_size = 24, \ .pin_base = (s), \ .npins = ((e) - (s) + 1), \ }