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gpio: rockchip: support GPIO_TYPE_V2_2

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Signed-off-by: Steven Liu <steven.liu@rock-chips.com>
Change-Id: Ia3e261dbe23d82fe9c1706cd2b374c27009fbdda
This commit is contained in:
Steven Liu
2024-02-18 16:24:52 +08:00
committed by Tao Huang
parent 9f71509836
commit 2345ce1339
1 changed files with 8 additions and 3 deletions
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11
drivers/gpio/gpio-rockchip.c
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@@ -32,6 +32,7 @@
#define GPIO_TYPE_V1 (0) /* GPIO Version ID reserved */
#define GPIO_TYPE_V2 (0x01000C2B) /* GPIO Version ID 0x01000C2B */
#define GPIO_TYPE_V2_1 (0x0101157C) /* GPIO Version ID 0x0101157C */
#define GPIO_TYPE_V2_2 (0x010219C8) /* GPIO Version ID 0x010219C8 */
#define GPIO_MAX_PINS (32)
@@ -629,13 +630,17 @@ static void rockchip_gpio_get_ver(struct rockchip_pin_bank *bank)
{
int id = readl(bank->reg_base + gpio_regs_v2.version_id);
/* If not gpio v2, that is default to v1. */
if (id == GPIO_TYPE_V2 || id == GPIO_TYPE_V2_1) {
switch (id) {
case GPIO_TYPE_V2:
case GPIO_TYPE_V2_1:
case GPIO_TYPE_V2_2:
bank->gpio_regs = &gpio_regs_v2;
bank->gpio_type = GPIO_TYPE_V2;
} else {
break;
default:
bank->gpio_regs = &gpio_regs_v1;
bank->gpio_type = GPIO_TYPE_V1;
pr_info("Note: Use default GPIO_TYPE_V1!\n");
}
}