Messages in this thread Patch in this message | | | From | Qianggui Song <> | Subject | [PATCH 3/4] irqchip/meson-gpio: add select trigger type callback | Date | Sat, 8 Jan 2022 16:42:17 +0800 |
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Due to some chips may use different registers and offset, provide a set trigger type call back.
Signed-off-by: Qianggui Song <qianggui.song@amlogic.com> --- drivers/irqchip/irq-meson-gpio.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c index 6a7b4fb13452..98419428fcbd 100644 --- a/drivers/irqchip/irq-meson-gpio.c +++ b/drivers/irqchip/irq-meson-gpio.c @@ -55,6 +55,8 @@ struct irq_ctl_ops { void (*gpio_irq_sel_pin)(struct meson_gpio_irq_controller *ctl, unsigned int channel, unsigned long hwirq); void (*gpio_irq_init)(struct meson_gpio_irq_controller *ctl); + unsigned int (*gpio_irq_sel_type)(struct meson_gpio_irq_controller *ctl, + unsigned int idx, u32 val); }; struct meson_gpio_irq_params { @@ -68,16 +70,17 @@ struct meson_gpio_irq_params { struct irq_ctl_ops ops; }; -#define INIT_MESON_COMMON(irqs, init, sel) \ +#define INIT_MESON_COMMON(irqs, init, sel, type) \ .nr_hwirq = irqs, \ .ops = { \ .gpio_irq_init = init, \ .gpio_irq_sel_pin = sel, \ + .gpio_irq_sel_type = type, \ }, #define INIT_MESON8_COMMON_DATA(irqs) \ INIT_MESON_COMMON(irqs, meson_gpio_irq_init_dummy, \ - meson8_gpio_irq_sel_pin) \ + meson8_gpio_irq_sel_pin, NULL) \ .edge_single_offset = 0, \ .pol_low_offset = 16, \ .pin_sel_mask = 0xff, \ @@ -85,7 +88,7 @@ struct meson_gpio_irq_params { #define INIT_MESON_A1_COMMON_DATA(irqs) \ INIT_MESON_COMMON(irqs, meson_a1_gpio_irq_init, \ - meson_a1_gpio_irq_sel_pin) \ + meson_a1_gpio_irq_sel_pin, NULL) \ .support_edge_both = true, \ .edge_both_offset = 16, \ .edge_single_offset = 8, \ @@ -279,6 +282,10 @@ static int meson_gpio_irq_type_setup(struct meson_gpio_irq_controller *ctl, */ type &= IRQ_TYPE_SENSE_MASK; + /* Some controllers may have different calculation method*/ + if (params->ops.gpio_irq_sel_type) + return params->ops.gpio_irq_sel_type(ctl, idx, type); + /* * New controller support EDGE_BOTH trigger. This setting takes * precedence over the other edge/polarity settings -- 2.34.1
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