Messages in this thread Patch in this message | | | From | Qianggui Song <> | Subject | [PATCH v2 3/4] irqchip/meson-gpio: add select trigger type callback | Date | Wed, 19 Jan 2022 15:08:08 +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 | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c index eefe15e1b3a6..b511f9532adc 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); + void (*gpio_irq_sel_type)(struct meson_gpio_irq_controller *ctl, + unsigned int idx, u32 val); }; struct meson_gpio_irq_params { @@ -278,6 +280,12 @@ 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) { + params->ops.gpio_irq_sel_type(ctl, idx, type); + return 0; + } + /* * New controller support EDGE_BOTH trigger. This setting takes * precedence over the other edge/polarity settings -- 2.34.1
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