Re:[PATCH 2/3] leds: simatic-ipc-leds-gpio: add support for module BX-59A

["xingtong.wu" <xingtong_wu@163.com>]

At 2023-07-31 15:18:33, xingtong_wu@163.com wrote:
>From: "xingtong.wu" <xingtong.wu@siemens.com>
>
>This is used for the Siemens Simatic IPC BX-59A, which has its LEDs
>connected to GPIOs provided by the Nuvoton NCT6126D
>
>Signed-off-by: xingtong.wu <xingtong.wu@siemens.com>
>---
> .../leds/simple/simatic-ipc-leds-gpio-core.c  |  1 +
> .../simple/simatic-ipc-leds-gpio-f7188x.c     | 42 ++++++++++++++++---
> 2 files changed, 37 insertions(+), 6 deletions(-)
>
>diff --git a/drivers/leds/simple/simatic-ipc-leds-gpio-core.c b/drivers/leds/simple/simatic-ipc-leds-gpio-core.c
>index c552ea73ed9d..10dca208d8cc 100644
>--- a/drivers/leds/simple/simatic-ipc-leds-gpio-core.c
>+++ b/drivers/leds/simple/simatic-ipc-leds-gpio-core.c
>@@ -58,6 +58,7 @@ int simatic_ipc_leds_gpio_probe(struct platform_device *pdev,
> 	case SIMATIC_IPC_DEVICE_127E:
> 	case SIMATIC_IPC_DEVICE_227G:
> 	case SIMATIC_IPC_DEVICE_BX_21A:
>+	case SIMATIC_IPC_DEVICE_BX_59A:
> 		break;
> 	default:
> 		return -ENODEV;
>diff --git a/drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c b/drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c
>index 583a6b6c7c22..a5b544b20857 100644
>--- a/drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c
>+++ b/drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c
>@@ -17,7 +17,10 @@
> 
> #include "simatic-ipc-leds-gpio.h"
> 
>-static struct gpiod_lookup_table simatic_ipc_led_gpio_table = {
>+static struct gpiod_lookup_table *led_lookup_table;
>+static struct gpiod_lookup_table *led_lookup_table_extra;
>+
>+static struct gpiod_lookup_table simatic_ipc_led_gpio_table_227g = {
> 	.dev_id = "leds-gpio",
> 	.table = {
> 		GPIO_LOOKUP_IDX("gpio-f7188x-2", 0, NULL, 0, GPIO_ACTIVE_LOW),
>@@ -30,7 +33,7 @@ static struct gpiod_lookup_table simatic_ipc_led_gpio_table = {
> 	},
> };
> 
>-static struct gpiod_lookup_table simatic_ipc_led_gpio_table_extra = {
>+static struct gpiod_lookup_table simatic_ipc_led_gpio_table_extra_227g = {
> 	.dev_id = NULL, /* Filled during initialization */
> 	.table = {
> 		GPIO_LOOKUP_IDX("gpio-f7188x-3", 6, NULL, 6, GPIO_ACTIVE_HIGH),
>@@ -39,16 +42,43 @@ static struct gpiod_lookup_table simatic_ipc_led_gpio_table_extra = {
> 	},
> };
> 
>+static struct gpiod_lookup_table simatic_ipc_led_gpio_table_bx_59a = {
>+	.dev_id = "leds-gpio",
>+	.table = {
>+		GPIO_LOOKUP_IDX("gpio-f7188x-2", 0, NULL, 0, GPIO_ACTIVE_LOW),
>+		GPIO_LOOKUP_IDX("gpio-f7188x-2", 3, NULL, 1, GPIO_ACTIVE_LOW),
>+		GPIO_LOOKUP_IDX("gpio-f7188x-5", 3, NULL, 2, GPIO_ACTIVE_LOW),
>+		GPIO_LOOKUP_IDX("gpio-f7188x-5", 2, NULL, 3, GPIO_ACTIVE_LOW),
>+		GPIO_LOOKUP_IDX("gpio-f7188x-7", 7, NULL, 4, GPIO_ACTIVE_LOW),
>+		GPIO_LOOKUP_IDX("gpio-f7188x-7", 4, NULL, 5, GPIO_ACTIVE_LOW),
>+		{} /* Terminating entry */
>+	}
>+};
>+
> static int simatic_ipc_leds_gpio_f7188x_probe(struct platform_device *pdev)
> {
>-	return simatic_ipc_leds_gpio_probe(pdev, &simatic_ipc_led_gpio_table,
>-					   &simatic_ipc_led_gpio_table_extra);
>+	const struct simatic_ipc_platform *plat = pdev->dev.platform_data;
>+
>+	switch (plat->devmode) {
>+	case SIMATIC_IPC_DEVICE_227G:
>+		led_lookup_table = &simatic_ipc_led_gpio_table_227g;
>+		led_lookup_table_extra = &simatic_ipc_led_gpio_table_extra_227g;
>+		break;
>+	case SIMATIC_IPC_DEVICE_BX_59A:
>+		led_lookup_table = &simatic_ipc_led_gpio_table_bx_59a;
>+		break;
>+	default:
>+		return -ENODEV;
>+	}
>+
>+	return simatic_ipc_leds_gpio_probe(pdev, led_lookup_table,
>+					   led_lookup_table_extra);
> }
> 
> static int simatic_ipc_leds_gpio_f7188x_remove(struct platform_device *pdev)
> {
>-	return simatic_ipc_leds_gpio_remove(pdev, &simatic_ipc_led_gpio_table,
>-					    &simatic_ipc_led_gpio_table_extra);
>+	return simatic_ipc_leds_gpio_remove(pdev, led_lookup_table,
>+					    led_lookup_table_extra);
> }
> 
> static struct platform_driver simatic_ipc_led_gpio_driver = {
>-- 
>2.25.1

Hi

After engaging in a thorough discussion, it appears that we have
reached a consensus to merge this patch. Considering the considerable
duration that has passed, I am sending this email as a gentle reminder,
in case there is a possibility that it may have slipped your mind.

XingTong