linux-kernel - [PATCH 14/20] gpio/rockchip: switch to use irq_domain_create

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Message-Id: <20220920103108.23074-15-jay.xu@rock-chips.com>
Date:   Tue, 20 Sep 2022 18:31:02 +0800
From:   Jianqun Xu <jay.xu@...k-chips.com>
To:     linus.walleij@...aro.org, heiko@...ech.de, brgl@...ev.pl,
        andriy.shevchenko@...ux.intel.com
Cc:     robert.moore@...el.com, robh@...nel.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        lenb@...nel.org, rafael@...nel.org,
        Jianqun Xu <jay.xu@...k-chips.com>
Subject: [PATCH 14/20] gpio/rockchip: switch to use irq_domain_create_linear

Switch to use irq_domain_create_linear to create the irq domain for the
Rockchip GPIO bank, whose argument is fwnode istead of of_node.

Signed-off-by: Jianqun Xu <jay.xu@...k-chips.com>
---
 drivers/gpio/gpio-rockchip.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 1a800f972594..4fcd75d710c1 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -28,6 +28,8 @@
 #define GPIO_TYPE_V2		(0x01000C2B)  /* GPIO Version ID 0x01000C2B */
 #define GPIO_TYPE_V2_1		(0x0101157C)  /* GPIO Version ID 0x0101157C */
 
+#define GPIO_MAX_PINS	(32)
+
 static const struct rockchip_gpio_regs gpio_regs_v1 = {
 	.port_dr = 0x00,
 	.port_ddr = 0x04,
@@ -520,14 +522,15 @@ static int rockchip_interrupts_register(struct rockchip_pin_bank *bank)
 	struct irq_chip_generic *gc;
 	int ret;
 
-	bank->domain = irq_domain_add_linear(bank->of_node, 32,
-					&irq_generic_chip_ops, NULL);
+	bank->domain = irq_domain_create_linear(dev_fwnode(bank->dev),
+						GPIO_MAX_PINS,
+						&irq_generic_chip_ops, NULL);
 	if (!bank->domain) {
 		dev_warn(bank->dev, "could not init irq domain\n");
 		return -EINVAL;
 	}
 
-	ret = irq_alloc_domain_generic_chips(bank->domain, 32, 1,
+	ret = irq_alloc_domain_generic_chips(bank->domain, GPIO_MAX_PINS, 1,
 					     "rockchip_gpio_irq",
 					     handle_level_irq,
 					     clr, 0, 0);
-- 
2.25.1