Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e2920802 authored by Andrew Victor's avatar Andrew Victor Committed by Russell King
Browse files

[ARM] 4751/1: [AT91] ISI peripheral on SAM9263 



Add support for the Image Sensor Interface (ISI) peripheral integrated
in the Atmel AT91SAM9263 processor.

Patch from MaLiK

Signed-off-by: default avatarAndrew Victor <linux@maxim.org.za>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent f06e656f

arch/arm/mach-at91/at91sam9263_devices.c

+50 −0
Original line number Diff line number Diff line
@@ -731,6 +731,56 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} 
#endif





/* --------------------------------------------------------------------

 *  Image Sensor Interface

 * -------------------------------------------------------------------- */



#if defined(CONFIG_VIDEO_AT91_ISI) || defined(CONFIG_VIDEO_AT91_ISI_MODULE)



struct resource isi_resources[] = {

	[0] = {

		.start	= AT91SAM9263_BASE_ISI,

		.end	= AT91SAM9263_BASE_ISI + SZ_16K - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= AT91SAM9263_ID_ISI,

		.end	= AT91SAM9263_ID_ISI,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device at91sam9263_isi_device = {

	.name		= "at91_isi",

	.id		= -1,

	.resource	= isi_resources,

	.num_resources	= ARRAY_SIZE(isi_resources),

};



void __init at91_add_device_isi(void)

{

	at91_set_A_periph(AT91_PIN_PE0, 0);	/* ISI_D0 */

	at91_set_A_periph(AT91_PIN_PE1, 0);	/* ISI_D1 */

	at91_set_A_periph(AT91_PIN_PE2, 0);	/* ISI_D2 */

	at91_set_A_periph(AT91_PIN_PE3, 0);	/* ISI_D3 */

	at91_set_A_periph(AT91_PIN_PE4, 0);	/* ISI_D4 */

	at91_set_A_periph(AT91_PIN_PE5, 0);	/* ISI_D5 */

	at91_set_A_periph(AT91_PIN_PE6, 0);	/* ISI_D6 */

	at91_set_A_periph(AT91_PIN_PE7, 0);	/* ISI_D7 */

	at91_set_A_periph(AT91_PIN_PE8, 0);	/* ISI_PCK */

	at91_set_A_periph(AT91_PIN_PE9, 0);	/* ISI_HSYNC */

	at91_set_A_periph(AT91_PIN_PE10, 0);	/* ISI_VSYNC */

	at91_set_B_periph(AT91_PIN_PE11, 0);	/* ISI_MCK (PCK3) */

	at91_set_B_periph(AT91_PIN_PE12, 0);	/* ISI_PD8 */

	at91_set_B_periph(AT91_PIN_PE13, 0);	/* ISI_PD9 */

	at91_set_B_periph(AT91_PIN_PE14, 0);	/* ISI_PD10 */

	at91_set_B_periph(AT91_PIN_PE15, 0);	/* ISI_PD11 */

}

#else

void __init at91_add_device_isi(void) {}

#endif





/* --------------------------------------------------------------------

 *  LEDs

 * -------------------------------------------------------------------- */

include/asm-arm/arch-at91/board.h

+3 −0
Original line number Diff line number Diff line
@@ -126,6 +126,9 @@ struct atmel_ac97_data { 
};

extern void __init at91_add_device_ac97(struct atmel_ac97_data *data);



 /* ISI */

extern void __init at91_add_device_isi(void);



 /* LEDs */

extern u8 at91_leds_cpu;

extern u8 at91_leds_timer;