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	kernel: backport BCM5357 fix for GPIOs
This backports: bcma: gpio: register 32 GPIOs on BCM5357 Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 40347
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				| @ -479,17 +479,26 @@ | |||||||
|   |   | ||||||
|  	chip->label		= "bcma_gpio"; |  	chip->label		= "bcma_gpio"; | ||||||
|  	chip->owner		= THIS_MODULE; |  	chip->owner		= THIS_MODULE; | ||||||
| @@ -95,7 +215,9 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 | @@ -95,8 +215,17 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 | ||||||
|  	chip->set		= bcma_gpio_set_value; |  	chip->set		= bcma_gpio_set_value; | ||||||
|  	chip->direction_input	= bcma_gpio_direction_input; |  	chip->direction_input	= bcma_gpio_direction_input; | ||||||
|  	chip->direction_output	= bcma_gpio_direction_output; |  	chip->direction_output	= bcma_gpio_direction_output; | ||||||
| +#if IS_BUILTIN(CONFIG_BCMA_HOST_SOC)
 | +#if IS_BUILTIN(CONFIG_BCMA_HOST_SOC)
 | ||||||
|  	chip->to_irq		= bcma_gpio_to_irq; |  	chip->to_irq		= bcma_gpio_to_irq; | ||||||
|  | -	chip->ngpio		= 16;
 | ||||||
| +#endif
 | +#endif
 | ||||||
|  	chip->ngpio		= 16; | +	switch (cc->core->bus->chipinfo.id) {
 | ||||||
|  | +	case BCMA_CHIP_ID_BCM5357:
 | ||||||
|  | +		chip->ngpio	= 32;
 | ||||||
|  | +		break;
 | ||||||
|  | +	default:
 | ||||||
|  | +		chip->ngpio	= 16;
 | ||||||
|  | +	}
 | ||||||
|  | +
 | ||||||
|  	/* There is just one SoC in one device and its GPIO addresses should be |  	/* There is just one SoC in one device and its GPIO addresses should be | ||||||
|  	 * deterministic to address them more easily. The other buses could get |  	 * deterministic to address them more easily. The other buses could get | ||||||
| @@ -105,10 +227,21 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 |  	 * a random base number. */ | ||||||
|  | @@ -105,10 +234,21 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 | ||||||
|  	else |  	else | ||||||
|  		chip->base		= -1; |  		chip->base		= -1; | ||||||
|   |   | ||||||
|  | |||||||
| @ -198,17 +198,26 @@ | |||||||
|   |   | ||||||
|  	chip->label		= "bcma_gpio"; |  	chip->label		= "bcma_gpio"; | ||||||
|  	chip->owner		= THIS_MODULE; |  	chip->owner		= THIS_MODULE; | ||||||
| @@ -95,7 +215,9 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 | @@ -95,8 +215,17 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 | ||||||
|  	chip->set		= bcma_gpio_set_value; |  	chip->set		= bcma_gpio_set_value; | ||||||
|  	chip->direction_input	= bcma_gpio_direction_input; |  	chip->direction_input	= bcma_gpio_direction_input; | ||||||
|  	chip->direction_output	= bcma_gpio_direction_output; |  	chip->direction_output	= bcma_gpio_direction_output; | ||||||
| +#if IS_BUILTIN(CONFIG_BCMA_HOST_SOC)
 | +#if IS_BUILTIN(CONFIG_BCMA_HOST_SOC)
 | ||||||
|  	chip->to_irq		= bcma_gpio_to_irq; |  	chip->to_irq		= bcma_gpio_to_irq; | ||||||
|  | -	chip->ngpio		= 16;
 | ||||||
| +#endif
 | +#endif
 | ||||||
|  	chip->ngpio		= 16; | +	switch (cc->core->bus->chipinfo.id) {
 | ||||||
|  | +	case BCMA_CHIP_ID_BCM5357:
 | ||||||
|  | +		chip->ngpio	= 32;
 | ||||||
|  | +		break;
 | ||||||
|  | +	default:
 | ||||||
|  | +		chip->ngpio	= 16;
 | ||||||
|  | +	}
 | ||||||
|  | +
 | ||||||
|  	/* There is just one SoC in one device and its GPIO addresses should be |  	/* There is just one SoC in one device and its GPIO addresses should be | ||||||
|  	 * deterministic to address them more easily. The other buses could get |  	 * deterministic to address them more easily. The other buses could get | ||||||
| @@ -105,10 +227,21 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 |  	 * a random base number. */ | ||||||
|  | @@ -105,10 +234,21 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 | ||||||
|  	else |  	else | ||||||
|  		chip->base		= -1; |  		chip->base		= -1; | ||||||
|   |   | ||||||
|  | |||||||
| @ -198,17 +198,26 @@ | |||||||
|   |   | ||||||
|  	chip->label		= "bcma_gpio"; |  	chip->label		= "bcma_gpio"; | ||||||
|  	chip->owner		= THIS_MODULE; |  	chip->owner		= THIS_MODULE; | ||||||
| @@ -95,7 +215,9 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 | @@ -95,8 +215,17 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 | ||||||
|  	chip->set		= bcma_gpio_set_value; |  	chip->set		= bcma_gpio_set_value; | ||||||
|  	chip->direction_input	= bcma_gpio_direction_input; |  	chip->direction_input	= bcma_gpio_direction_input; | ||||||
|  	chip->direction_output	= bcma_gpio_direction_output; |  	chip->direction_output	= bcma_gpio_direction_output; | ||||||
| +#if IS_BUILTIN(CONFIG_BCMA_HOST_SOC)
 | +#if IS_BUILTIN(CONFIG_BCMA_HOST_SOC)
 | ||||||
|  	chip->to_irq		= bcma_gpio_to_irq; |  	chip->to_irq		= bcma_gpio_to_irq; | ||||||
|  | -	chip->ngpio		= 16;
 | ||||||
| +#endif
 | +#endif
 | ||||||
|  	chip->ngpio		= 16; | +	switch (cc->core->bus->chipinfo.id) {
 | ||||||
|  | +	case BCMA_CHIP_ID_BCM5357:
 | ||||||
|  | +		chip->ngpio	= 32;
 | ||||||
|  | +		break;
 | ||||||
|  | +	default:
 | ||||||
|  | +		chip->ngpio	= 16;
 | ||||||
|  | +	}
 | ||||||
|  | +
 | ||||||
|  	/* There is just one SoC in one device and its GPIO addresses should be |  	/* There is just one SoC in one device and its GPIO addresses should be | ||||||
|  	 * deterministic to address them more easily. The other buses could get |  	 * deterministic to address them more easily. The other buses could get | ||||||
| @@ -105,10 +227,21 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 |  	 * a random base number. */ | ||||||
|  | @@ -105,10 +234,21 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 | ||||||
|  	else |  	else | ||||||
|  		chip->base		= -1; |  		chip->base		= -1; | ||||||
|   |   | ||||||
|  | |||||||
							
								
								
									
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							| @ -0,0 +1,18 @@ | |||||||
|  | --- a/drivers/bcma/driver_gpio.c
 | ||||||
|  | +++ b/drivers/bcma/driver_gpio.c
 | ||||||
|  | @@ -218,7 +218,14 @@ int bcma_gpio_init(struct bcma_drv_cc *c
 | ||||||
|  |  #if IS_BUILTIN(CONFIG_BCMA_HOST_SOC) | ||||||
|  |  	chip->to_irq		= bcma_gpio_to_irq; | ||||||
|  |  #endif | ||||||
|  | -	chip->ngpio		= 16;
 | ||||||
|  | +	switch (cc->core->bus->chipinfo.id) {
 | ||||||
|  | +	case BCMA_CHIP_ID_BCM5357:
 | ||||||
|  | +		chip->ngpio	= 32;
 | ||||||
|  | +		break;
 | ||||||
|  | +	default:
 | ||||||
|  | +		chip->ngpio	= 16;
 | ||||||
|  | +	}
 | ||||||
|  | +
 | ||||||
|  |  	/* There is just one SoC in one device and its GPIO addresses should be | ||||||
|  |  	 * deterministic to address them more easily. The other buses could get | ||||||
|  |  	 * a random base number. */ | ||||||
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