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Commit 59e8ce57 authored by Byron Bradley's avatar Byron Bradley Committed by Russell King
Browse files

[ARM] 4826/1: Orion: Register the RTC interrupt on the TS-209 



The QNAP TS-209 has its RTC interrupt on GPIO 3. Setup this
as an interrupt and pass it to the i2c_board_info.

Signed-off-by: default avatarByron Bradley <byron.bbradley@gmail.com>
Acked-by: default avatarNicolas Pitre <nico@cam.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent a0dd005d

arch/arm/mach-orion/ts209-setup.c

+15 −0
Original line number Diff line number Diff line
@@ -192,9 +192,13 @@ static struct mv643xx_eth_platform_data qnap_ts209_eth_data = { 
/*****************************************************************************

 * RTC S35390A on I2C bus

 ****************************************************************************/



#define TS209_RTC_GPIO	3



static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {

       .driver_name = "rtc-s35390a",

       .addr        = 0x30,

       .irq         = 0,

};



/****************************************************************************
@@ -328,7 +332,18 @@ static void __init qnap_ts209_init(void) 


	platform_add_devices(qnap_ts209_devices,

				ARRAY_SIZE(qnap_ts209_devices));



	/* Get RTC IRQ and register the chip */

	if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {

		if (gpio_direction_input(TS209_RTC_GPIO) == 0)

			qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO);

		else

			gpio_free(TS209_RTC_GPIO);

	}

	if (qnap_ts209_i2c_rtc.irq == 0)

		pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");

	i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);



	orion_eth_init(&qnap_ts209_eth_data);

	orion_sata_init(&qnap_ts209_sata_data);

}