diff options
author | Ingo Molnar <mingo@kernel.org> | 2021-02-12 15:36:43 +0300 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2021-02-12 15:36:43 +0300 |
commit | a3251c1a36f595046bea03935ebe37a1e1f1f1d7 (patch) | |
tree | 14b51f8bf1d7e1bb35697cb4704255b51b15baa9 /drivers/pinctrl | |
parent | 72f40a2823d6e16229ab58b898c6f22044e5222f (diff) | |
parent | ab234a260b1f625b26cbefa93ca365b0ae66df33 (diff) | |
download | linux-a3251c1a36f595046bea03935ebe37a1e1f1f1d7.tar.xz |
Merge branch 'x86/paravirt' into x86/entry
Merge in the recent paravirt changes to resolve conflicts caused
by objtool annotations.
Conflicts:
arch/x86/xen/xen-asm.S
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c | 2 | ||||
-rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c | 4 | ||||
-rw-r--r-- | drivers/pinctrl/nomadik/pinctrl-nomadik.c | 1 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-ingenic.c | 80 | ||||
-rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.c | 96 | ||||
-rw-r--r-- | drivers/pinctrl/qcom/pinctrl-msm.h | 2 |
6 files changed, 107 insertions, 78 deletions
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c index 34803a6c7664..5c1a109842a7 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c @@ -347,7 +347,7 @@ FUNC_GROUP_DECL(RMII4, F24, E23, E24, E25, C25, C24, B26, B25, B24); #define D22 40 SIG_EXPR_LIST_DECL_SESG(D22, SD1CLK, SD1, SIG_DESC_SET(SCU414, 8)); -SIG_EXPR_LIST_DECL_SEMG(D22, PWM8, PWM8G0, PWM8, SIG_DESC_SET(SCU414, 8)); +SIG_EXPR_LIST_DECL_SEMG(D22, PWM8, PWM8G0, PWM8, SIG_DESC_SET(SCU4B4, 8)); PIN_DECL_2(D22, GPIOF0, SD1CLK, PWM8); GROUP_DECL(PWM8G0, D22); diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index 7aeb552d16ce..72f17f26acd8 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -920,6 +920,10 @@ int mtk_pinconf_adv_pull_set(struct mtk_pinctrl *hw, err = hw->soc->bias_set(hw, desc, pullup); if (err) return err; + } else if (hw->soc->bias_set_combo) { + err = hw->soc->bias_set_combo(hw, desc, pullup, arg); + if (err) + return err; } else { return -ENOTSUPP; } diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index d4ea10803fd9..abfe11c7b49f 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -949,7 +949,6 @@ static void nmk_gpio_dbg_show_one(struct seq_file *s, } else { int irq = chip->to_irq(chip, offset); const int pullidx = pull ? 1 : 0; - bool wake; int val; static const char * const pulls[] = { "none ", diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index 53a6a24bd052..3ea163498647 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -37,11 +37,11 @@ #define JZ4740_GPIO_TRIG 0x70 #define JZ4740_GPIO_FLAG 0x80 -#define JZ4760_GPIO_INT 0x10 -#define JZ4760_GPIO_PAT1 0x30 -#define JZ4760_GPIO_PAT0 0x40 -#define JZ4760_GPIO_FLAG 0x50 -#define JZ4760_GPIO_PEN 0x70 +#define JZ4770_GPIO_INT 0x10 +#define JZ4770_GPIO_PAT1 0x30 +#define JZ4770_GPIO_PAT0 0x40 +#define JZ4770_GPIO_FLAG 0x50 +#define JZ4770_GPIO_PEN 0x70 #define X1830_GPIO_PEL 0x110 #define X1830_GPIO_PEH 0x120 @@ -1688,8 +1688,8 @@ static inline bool ingenic_gpio_get_value(struct ingenic_gpio_chip *jzgc, static void ingenic_gpio_set_value(struct ingenic_gpio_chip *jzgc, u8 offset, int value) { - if (jzgc->jzpc->info->version >= ID_JZ4760) - ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_PAT0, offset, !!value); + if (jzgc->jzpc->info->version >= ID_JZ4770) + ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_PAT0, offset, !!value); else ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, offset, !!value); } @@ -1718,9 +1718,9 @@ static void irq_set_type(struct ingenic_gpio_chip *jzgc, break; } - if (jzgc->jzpc->info->version >= ID_JZ4760) { - reg1 = JZ4760_GPIO_PAT1; - reg2 = JZ4760_GPIO_PAT0; + if (jzgc->jzpc->info->version >= ID_JZ4770) { + reg1 = JZ4770_GPIO_PAT1; + reg2 = JZ4770_GPIO_PAT0; } else { reg1 = JZ4740_GPIO_TRIG; reg2 = JZ4740_GPIO_DIR; @@ -1758,8 +1758,8 @@ static void ingenic_gpio_irq_enable(struct irq_data *irqd) struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc); int irq = irqd->hwirq; - if (jzgc->jzpc->info->version >= ID_JZ4760) - ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, true); + if (jzgc->jzpc->info->version >= ID_JZ4770) + ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, true); else ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, true); @@ -1774,8 +1774,8 @@ static void ingenic_gpio_irq_disable(struct irq_data *irqd) ingenic_gpio_irq_mask(irqd); - if (jzgc->jzpc->info->version >= ID_JZ4760) - ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_INT, irq, false); + if (jzgc->jzpc->info->version >= ID_JZ4770) + ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, false); else ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false); } @@ -1799,8 +1799,8 @@ static void ingenic_gpio_irq_ack(struct irq_data *irqd) irq_set_type(jzgc, irq, IRQ_TYPE_LEVEL_HIGH); } - if (jzgc->jzpc->info->version >= ID_JZ4760) - ingenic_gpio_set_bit(jzgc, JZ4760_GPIO_FLAG, irq, false); + if (jzgc->jzpc->info->version >= ID_JZ4770) + ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_FLAG, irq, false); else ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_DATA, irq, true); } @@ -1856,8 +1856,8 @@ static void ingenic_gpio_irq_handler(struct irq_desc *desc) chained_irq_enter(irq_chip, desc); - if (jzgc->jzpc->info->version >= ID_JZ4760) - flag = ingenic_gpio_read_reg(jzgc, JZ4760_GPIO_FLAG); + if (jzgc->jzpc->info->version >= ID_JZ4770) + flag = ingenic_gpio_read_reg(jzgc, JZ4770_GPIO_FLAG); else flag = ingenic_gpio_read_reg(jzgc, JZ4740_GPIO_FLAG); @@ -1938,9 +1938,9 @@ static int ingenic_gpio_get_direction(struct gpio_chip *gc, unsigned int offset) struct ingenic_pinctrl *jzpc = jzgc->jzpc; unsigned int pin = gc->base + offset; - if (jzpc->info->version >= ID_JZ4760) { - if (ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_INT) || - ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PAT1)) + if (jzpc->info->version >= ID_JZ4770) { + if (ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_INT) || + ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PAT1)) return GPIO_LINE_DIRECTION_IN; return GPIO_LINE_DIRECTION_OUT; } @@ -1991,20 +1991,20 @@ static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc, 'A' + offt, idx, func); if (jzpc->info->version >= ID_X1000) { - ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_INT, false); + ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_INT, false); ingenic_shadow_config_pin(jzpc, pin, GPIO_MSK, false); - ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2); - ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, func & 0x1); + ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, func & 0x2); + ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, func & 0x1); ingenic_shadow_config_pin_load(jzpc, pin); - } else if (jzpc->info->version >= ID_JZ4760) { - ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false); + } else if (jzpc->info->version >= ID_JZ4770) { + ingenic_config_pin(jzpc, pin, JZ4770_GPIO_INT, false); ingenic_config_pin(jzpc, pin, GPIO_MSK, false); - ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, func & 0x2); - ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, func & 0x1); + ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, func & 0x2); + ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, func & 0x1); } else { ingenic_config_pin(jzpc, pin, JZ4740_GPIO_FUNC, true); ingenic_config_pin(jzpc, pin, JZ4740_GPIO_TRIG, func & 0x2); - ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func > 0); + ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, func & 0x1); } return 0; @@ -2057,14 +2057,14 @@ static int ingenic_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev, 'A' + offt, idx, input ? "in" : "out"); if (jzpc->info->version >= ID_X1000) { - ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_INT, false); + ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_INT, false); ingenic_shadow_config_pin(jzpc, pin, GPIO_MSK, true); - ingenic_shadow_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input); + ingenic_shadow_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, input); ingenic_shadow_config_pin_load(jzpc, pin); - } else if (jzpc->info->version >= ID_JZ4760) { - ingenic_config_pin(jzpc, pin, JZ4760_GPIO_INT, false); + } else if (jzpc->info->version >= ID_JZ4770) { + ingenic_config_pin(jzpc, pin, JZ4770_GPIO_INT, false); ingenic_config_pin(jzpc, pin, GPIO_MSK, true); - ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT1, input); + ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT1, input); } else { ingenic_config_pin(jzpc, pin, JZ4740_GPIO_SELECT, false); ingenic_config_pin(jzpc, pin, JZ4740_GPIO_DIR, !input); @@ -2091,8 +2091,8 @@ static int ingenic_pinconf_get(struct pinctrl_dev *pctldev, unsigned int offt = pin / PINS_PER_GPIO_CHIP; bool pull; - if (jzpc->info->version >= ID_JZ4760) - pull = !ingenic_get_pin_config(jzpc, pin, JZ4760_GPIO_PEN); + if (jzpc->info->version >= ID_JZ4770) + pull = !ingenic_get_pin_config(jzpc, pin, JZ4770_GPIO_PEN); else pull = !ingenic_get_pin_config(jzpc, pin, JZ4740_GPIO_PULL_DIS); @@ -2141,8 +2141,8 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc, REG_SET(X1830_GPIO_PEH), bias << idxh); } - } else if (jzpc->info->version >= ID_JZ4760) { - ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PEN, !bias); + } else if (jzpc->info->version >= ID_JZ4770) { + ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PEN, !bias); } else { ingenic_config_pin(jzpc, pin, JZ4740_GPIO_PULL_DIS, !bias); } @@ -2151,8 +2151,8 @@ static void ingenic_set_bias(struct ingenic_pinctrl *jzpc, static void ingenic_set_output_level(struct ingenic_pinctrl *jzpc, unsigned int pin, bool high) { - if (jzpc->info->version >= ID_JZ4760) - ingenic_config_pin(jzpc, pin, JZ4760_GPIO_PAT0, high); + if (jzpc->info->version >= ID_JZ4770) + ingenic_config_pin(jzpc, pin, JZ4770_GPIO_PAT0, high); else ingenic_config_pin(jzpc, pin, JZ4740_GPIO_DATA, high); } diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index e051aecf95c4..d70caecd21d2 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -51,6 +51,7 @@ * @dual_edge_irqs: Bitmap of irqs that need sw emulated dual edge * detection. * @skip_wake_irqs: Skip IRQs that are handled by wakeup interrupt controller + * @disabled_for_mux: These IRQs were disabled because we muxed away. * @soc: Reference to soc_data of platform specific data. * @regs: Base addresses for the TLMM tiles. * @phys_base: Physical base address @@ -72,6 +73,7 @@ struct msm_pinctrl { DECLARE_BITMAP(dual_edge_irqs, MAX_NR_GPIO); DECLARE_BITMAP(enabled_irqs, MAX_NR_GPIO); DECLARE_BITMAP(skip_wake_irqs, MAX_NR_GPIO); + DECLARE_BITMAP(disabled_for_mux, MAX_NR_GPIO); const struct msm_pinctrl_soc_data *soc; void __iomem *regs[MAX_NR_TILES]; @@ -96,6 +98,14 @@ MSM_ACCESSOR(intr_cfg) MSM_ACCESSOR(intr_status) MSM_ACCESSOR(intr_target) +static void msm_ack_intr_status(struct msm_pinctrl *pctrl, + const struct msm_pingroup *g) +{ + u32 val = g->intr_ack_high ? BIT(g->intr_status_bit) : 0; + + msm_writel_intr_status(val, pctrl, g); +} + static int msm_get_groups_count(struct pinctrl_dev *pctldev) { struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); @@ -171,6 +181,10 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned group) { struct msm_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); + struct gpio_chip *gc = &pctrl->chip; + unsigned int irq = irq_find_mapping(gc->irq.domain, group); + struct irq_data *d = irq_get_irq_data(irq); + unsigned int gpio_func = pctrl->soc->gpio_func; const struct msm_pingroup *g; unsigned long flags; u32 val, mask; @@ -187,6 +201,20 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev, if (WARN_ON(i == g->nfuncs)) return -EINVAL; + /* + * If an GPIO interrupt is setup on this pin then we need special + * handling. Specifically interrupt detection logic will still see + * the pin twiddle even when we're muxed away. + * + * When we see a pin with an interrupt setup on it then we'll disable + * (mask) interrupts on it when we mux away until we mux back. Note + * that disable_irq() refcounts and interrupts are disabled as long as + * at least one disable_irq() has been called. + */ + if (d && i != gpio_func && + !test_and_set_bit(d->hwirq, pctrl->disabled_for_mux)) + disable_irq(irq); + raw_spin_lock_irqsave(&pctrl->lock, flags); val = msm_readl_ctl(pctrl, g); @@ -196,6 +224,20 @@ static int msm_pinmux_set_mux(struct pinctrl_dev *pctldev, raw_spin_unlock_irqrestore(&pctrl->lock, flags); + if (d && i == gpio_func && + test_and_clear_bit(d->hwirq, pctrl->disabled_for_mux)) { + /* + * Clear interrupts detected while not GPIO since we only + * masked things. + */ + if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs)) + irq_chip_set_parent_state(d, IRQCHIP_STATE_PENDING, false); + else + msm_ack_intr_status(pctrl, g); + + enable_irq(irq); + } + return 0; } @@ -210,8 +252,7 @@ static int msm_pinmux_request_gpio(struct pinctrl_dev *pctldev, if (!g->nfuncs) return 0; - /* For now assume function 0 is GPIO because it always is */ - return msm_pinmux_set_mux(pctldev, g->funcs[0], offset); + return msm_pinmux_set_mux(pctldev, g->funcs[pctrl->soc->gpio_func], offset); } static const struct pinmux_ops msm_pinmux_ops = { @@ -774,7 +815,7 @@ static void msm_gpio_irq_mask(struct irq_data *d) raw_spin_unlock_irqrestore(&pctrl->lock, flags); } -static void msm_gpio_irq_clear_unmask(struct irq_data *d, bool status_clear) +static void msm_gpio_irq_unmask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct msm_pinctrl *pctrl = gpiochip_get_data(gc); @@ -792,17 +833,6 @@ static void msm_gpio_irq_clear_unmask(struct irq_data *d, bool status_clear) raw_spin_lock_irqsave(&pctrl->lock, flags); - if (status_clear) { - /* - * clear the interrupt status bit before unmask to avoid - * any erroneous interrupts that would have got latched - * when the interrupt is not in use. - */ - val = msm_readl_intr_status(pctrl, g); - val &= ~BIT(g->intr_status_bit); - msm_writel_intr_status(val, pctrl, g); - } - val = msm_readl_intr_cfg(pctrl, g); val |= BIT(g->intr_raw_status_bit); val |= BIT(g->intr_enable_bit); @@ -822,7 +852,7 @@ static void msm_gpio_irq_enable(struct irq_data *d) irq_chip_enable_parent(d); if (!test_bit(d->hwirq, pctrl->skip_wake_irqs)) - msm_gpio_irq_clear_unmask(d, true); + msm_gpio_irq_unmask(d); } static void msm_gpio_irq_disable(struct irq_data *d) @@ -837,11 +867,6 @@ static void msm_gpio_irq_disable(struct irq_data *d) msm_gpio_irq_mask(d); } -static void msm_gpio_irq_unmask(struct irq_data *d) -{ - msm_gpio_irq_clear_unmask(d, false); -} - /** * msm_gpio_update_dual_edge_parent() - Prime next edge for IRQs handled by parent. * @d: The irq dta. @@ -894,7 +919,6 @@ static void msm_gpio_irq_ack(struct irq_data *d) struct msm_pinctrl *pctrl = gpiochip_get_data(gc); const struct msm_pingroup *g; unsigned long flags; - u32 val; if (test_bit(d->hwirq, pctrl->skip_wake_irqs)) { if (test_bit(d->hwirq, pctrl->dual_edge_irqs)) @@ -906,12 +930,7 @@ static void msm_gpio_irq_ack(struct irq_data *d) raw_spin_lock_irqsave(&pctrl->lock, flags); - val = msm_readl_intr_status(pctrl, g); - if (g->intr_ack_high) - val |= BIT(g->intr_status_bit); - else - val &= ~BIT(g->intr_status_bit); - msm_writel_intr_status(val, pctrl, g); + msm_ack_intr_status(pctrl, g); if (test_bit(d->hwirq, pctrl->dual_edge_irqs)) msm_gpio_update_dual_edge_pos(pctrl, g, d); @@ -936,6 +955,7 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type) struct msm_pinctrl *pctrl = gpiochip_get_data(gc); const struct msm_pingroup *g; unsigned long flags; + bool was_enabled; u32 val; if (msm_gpio_needs_dual_edge_parent_workaround(d, type)) { @@ -997,6 +1017,7 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type) * could cause the INTR_STATUS to be set for EDGE interrupts. */ val = msm_readl_intr_cfg(pctrl, g); + was_enabled = val & BIT(g->intr_raw_status_bit); val |= BIT(g->intr_raw_status_bit); if (g->intr_detection_width == 2) { val &= ~(3 << g->intr_detection_bit); @@ -1046,6 +1067,14 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type) } msm_writel_intr_cfg(val, pctrl, g); + /* + * The first time we set RAW_STATUS_EN it could trigger an interrupt. + * Clear the interrupt. This is safe because we have + * IRQCHIP_SET_TYPE_MASKED. + */ + if (!was_enabled) + msm_ack_intr_status(pctrl, g); + if (test_bit(d->hwirq, pctrl->dual_edge_irqs)) msm_gpio_update_dual_edge_pos(pctrl, g, d); @@ -1099,16 +1128,11 @@ static int msm_gpio_irq_reqres(struct irq_data *d) } /* - * Clear the interrupt that may be pending before we enable - * the line. - * This is especially a problem with the GPIOs routed to the - * PDC. These GPIOs are direct-connect interrupts to the GIC. - * Disabling the interrupt line at the PDC does not prevent - * the interrupt from being latched at the GIC. The state at - * GIC needs to be cleared before enabling. + * The disable / clear-enable workaround we do in msm_pinmux_set_mux() + * only works if disable is not lazy since we only clear any bogus + * interrupt in hardware. Explicitly mark the interrupt as UNLAZY. */ - if (d->parent_data && test_bit(d->hwirq, pctrl->skip_wake_irqs)) - irq_chip_set_parent_state(d, IRQCHIP_STATE_PENDING, 0); + irq_set_status_flags(d->irq, IRQ_DISABLE_UNLAZY); return 0; out: diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h index 333f99243c43..e31a5167c91e 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.h +++ b/drivers/pinctrl/qcom/pinctrl-msm.h @@ -118,6 +118,7 @@ struct msm_gpio_wakeirq_map { * @wakeirq_dual_edge_errata: If true then GPIOs using the wakeirq_map need * to be aware that their parent can't handle dual * edge interrupts. + * @gpio_func: Which function number is GPIO (usually 0). */ struct msm_pinctrl_soc_data { const struct pinctrl_pin_desc *pins; @@ -134,6 +135,7 @@ struct msm_pinctrl_soc_data { const struct msm_gpio_wakeirq_map *wakeirq_map; unsigned int nwakeirq_map; bool wakeirq_dual_edge_errata; + unsigned int gpio_func; }; extern const struct dev_pm_ops msm_pinctrl_dev_pm_ops; |