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[ARM] 4750/1: [AT91] STN LCD displays on SAM9261
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Add support for STN LCD displays on Atmel AT91SAM9261-based boards.

Patch from Nicolas Ferre.

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Andrew Victor authored and Russell King committed Jan 26, 2008
1 parent a50d49d commit f06e656
Showing 1 changed file with 12 additions and 0 deletions.
12 changes: 12 additions & 0 deletions arch/arm/mach-at91/at91sam9261_devices.c
Original file line number Diff line number Diff line change
@@ -507,6 +507,17 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
return;
}

#if defined(CONFIG_FB_ATMEL_STN)
at91_set_A_periph(AT91_PIN_PB0, 0); /* LCDVSYNC */
at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */
at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */
at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */
at91_set_A_periph(AT91_PIN_PB4, 0); /* LCDCC */
at91_set_A_periph(AT91_PIN_PB5, 0); /* LCDD0 */
at91_set_A_periph(AT91_PIN_PB6, 0); /* LCDD1 */
at91_set_A_periph(AT91_PIN_PB7, 0); /* LCDD2 */
at91_set_A_periph(AT91_PIN_PB8, 0); /* LCDD3 */
#else
at91_set_A_periph(AT91_PIN_PB1, 0); /* LCDHSYNC */
at91_set_A_periph(AT91_PIN_PB2, 0); /* LCDDOTCK */
at91_set_A_periph(AT91_PIN_PB3, 0); /* LCDDEN */
@@ -529,6 +540,7 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
at91_set_B_periph(AT91_PIN_PB26, 0); /* LCDD21 */
at91_set_B_periph(AT91_PIN_PB27, 0); /* LCDD22 */
at91_set_B_periph(AT91_PIN_PB28, 0); /* LCDD23 */
#endif

lcdc_data = *data;
platform_device_register(&at91_lcdc_device);

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