diff options
| author | Xing Tong Wu <xingtong.wu@siemens.com> | 2024-03-14 15:05:06 +0800 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-04-12 09:47:11 +0100 |
| commit | 6b0d685d75a70ef9c9558efb0374ec4a9aaf95d2 (patch) | |
| tree | b048cab969621281039e83fedf0cee720041ded3 /drivers/leds | |
| parent | 016cfc41fc6d6598d72826ba61546900542a3acb (diff) | |
leds: simatic-ipc-leds-gpio: Add support for module BX-59A
This is used for the Siemens Simatic IPC BX-59A, which has its LEDs
connected to GPIOs provided by the Nuvoton NCT6126D.
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Xing Tong Wu <xingtong.wu@siemens.com>
Link: https://lore.kernel.org/r/20240314070506.2384-1-xingtong_wu@163.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/simple/simatic-ipc-leds-gpio-core.c | 1 | ||||
| -rw-r--r-- | drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c | 52 |
2 files changed, 47 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 667ba1bc3a30..85003fd7f1aa 100644 --- a/drivers/leds/simple/simatic-ipc-leds-gpio-core.c +++ b/drivers/leds/simple/simatic-ipc-leds-gpio-core.c @@ -56,6 +56,7 @@ 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 c7c3a1f986e6..7a5018639aaf 100644 --- a/drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c +++ b/drivers/leds/simple/simatic-ipc-leds-gpio-f7188x.c @@ -17,7 +17,12 @@ #include "simatic-ipc-leds-gpio.h" -static struct gpiod_lookup_table simatic_ipc_led_gpio_table = { +struct simatic_ipc_led_tables { + struct gpiod_lookup_table *led_lookup_table; + 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 +35,7 @@ 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 +44,51 @@ 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 = dev_get_platdata(&pdev->dev); + struct simatic_ipc_led_tables *led_tables; + + led_tables = devm_kzalloc(&pdev->dev, sizeof(*led_tables), GFP_KERNEL); + if (!led_tables) + return -ENOMEM; + + switch (plat->devmode) { + case SIMATIC_IPC_DEVICE_227G: + led_tables->led_lookup_table = &simatic_ipc_led_gpio_table_227g; + led_tables->led_lookup_table_extra = &simatic_ipc_led_gpio_table_extra_227g; + break; + case SIMATIC_IPC_DEVICE_BX_59A: + led_tables->led_lookup_table = &simatic_ipc_led_gpio_table_bx_59a; + break; + default: + return -ENODEV; + } + + platform_set_drvdata(pdev, led_tables); + return simatic_ipc_leds_gpio_probe(pdev, led_tables->led_lookup_table, + led_tables->led_lookup_table_extra); } static void simatic_ipc_leds_gpio_f7188x_remove(struct platform_device *pdev) { - simatic_ipc_leds_gpio_remove(pdev, &simatic_ipc_led_gpio_table, - &simatic_ipc_led_gpio_table_extra); + struct simatic_ipc_led_tables *led_tables = platform_get_drvdata(pdev); + + simatic_ipc_leds_gpio_remove(pdev, led_tables->led_lookup_table, + led_tables->led_lookup_table_extra); } static struct platform_driver simatic_ipc_led_gpio_driver = { |