[PATCH v3] gpio:amdpt:add new device ID and 24-pin support

[Yuchang Hsu <saraon640529@xxxxxxxxx>]

From: Hsu Yuchang <Richard_Hsu@xxxxxxxxxxxxxx>

This patch add an ACPI HID(AMDIF031) and pin number in the pt_gpio_acpi_match.
And we retrieve pin number by device_get_match_data().

Signed-off-by: Yuchang Hsu <Richard_Hsu@xxxxxxxxxxxxxx>
--- Add AMDIF031 support
 drivers/gpio/gpio-amdpt.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c
index bbf53e289141..13f4e2af3800 100644
--- a/drivers/gpio/gpio-amdpt.c
+++ b/drivers/gpio/gpio-amdpt.c
@@ -14,6 +14,7 @@
 #include <linux/platform_device.h>

 #define PT_TOTAL_GPIO 8
+#define PT_TOTAL_GPIO_EX 24

 /* PCI-E MMIO register offsets */
 #define PT_DIRECTION_REG   0x00
@@ -103,7 +104,7 @@ static int pt_gpio_probe(struct platform_device *pdev)
 	pt_gpio->gc.owner            = THIS_MODULE;
 	pt_gpio->gc.request          = pt_gpio_request;
 	pt_gpio->gc.free             = pt_gpio_free;
-	pt_gpio->gc.ngpio            = PT_TOTAL_GPIO;
+	pt_gpio->gc.ngpio            = (uintptr_t)device_get_match_data(dev);
 #if defined(CONFIG_OF_GPIO)
 	pt_gpio->gc.of_node          = dev->of_node;
 #endif
@@ -133,8 +134,9 @@ static int pt_gpio_remove(struct platform_device *pdev)
 }

 static const struct acpi_device_id pt_gpio_acpi_match[] = {
-	{ "AMDF030", 0 },
-	{ "AMDIF030", 0 },
+	{ "AMDF030", PT_TOTAL_GPIO },
+	{ "AMDIF030", PT_TOTAL_GPIO },
+	{ "AMDIF031", PT_TOTAL_GPIO_EX },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, pt_gpio_acpi_match);
--
2.30.2