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

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

Patch from MaLiK

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Andrew Victor 2008-01-22 11:43:26 +01:00 committed by Russell King
parent f06e656fb4
commit e292080235
2 changed files with 53 additions and 0 deletions
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50
arch/arm/mach-at91/at91sam9263_devices.c
View file

@ -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
* -------------------------------------------------------------------- */

3
include/asm-arm/arch-at91/board.h
View file

@ -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;