Re: [PATCH 9/11] Backlight: DA9052 Backlight driver v1

On Tuesday 28 June 2011, ashishj3 wrote:

+static struct platform_driver da9052_wled1_driver = {

•   .probe  = da9052_backlight_probe,
  

•   .remove = da9052_backlight_remove,
  

•   .driver = {
  

•           .name   = "da9052-WLED1",
  

•           .owner  = THIS_MODULE,
  

•   },
  

+};

+static struct platform_driver da9052_wled2_driver = {

•   .probe  = da9052_backlight_probe,
  

•   .remove = da9052_backlight_remove,
  

•   .driver = {
  

•           .name   = "da9052-WLED2",
  

•           .owner  = THIS_MODULE,
  

•   },
  

+};

+static struct platform_driver da9052_wled3_driver = {

•   .probe  = da9052_backlight_probe,
  

•   .remove = da9052_backlight_remove,
  

•   .driver = {
  

•           .name   = "da9052-WLED3",
  

•           .owner  = THIS_MODULE,
  

•   },
  

+};

+static int __init da9052_backlight_init(void) +{

•   int ret;
  

•   ret = platform_driver_register(&da9052_wled1_driver);
  

•   if (ret)
  

•           return ret;
  

•   ret = platform_driver_register(&da9052_wled2_driver);
  

•   if (ret)
  

•           return ret;
  

•   ret = platform_driver_register(&da9052_wled3_driver);
  

•   if (ret)
  

•           return ret;
  

•   return 0;
  

+} +module_init(da9052_backlight_init);

As mentioned before, you should only need to register a single driver for these three devices: Either you name them all the same and just give the individual devices a different platform_device->id, or you leave them with different names and add a platform_driver->id_table to match them all.

Arnd