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

Commit 1ecc5aed authored by Steven Toth's avatar Steven Toth Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (8469): cx23885: FusionHDTV7 Dual Express toggle reset. 



Ensure the tuners and demods are brought in and out of reset during
driver startup.

Signed-off-by: default avatarSteven Toth <stoth@hauppauge.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent aaadeac8

drivers/media/video/cx23885/cx23885-cards.c

+13 −0
Original line number Original line Diff line number Diff line
@@ -436,6 +436,19 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) 
		mdelay(20);

		mdelay(20);

		cx_set(GP0_IO, 0x00050005);

		cx_set(GP0_IO, 0x00050005);

		break;

		break;

	case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:

		/* GPIO-0 xc5000 tuner reset i2c bus 0 */

		/* GPIO-1 s5h1409 demod reset i2c bus 0 */

		/* GPIO-2 xc5000 tuner reset i2c bus 1 */

		/* GPIO-3 s5h1409 demod reset i2c bus 0 */



		/* Put the parts into reset and back */

		cx_set(GP0_IO, 0x000f0000);

		mdelay(20);

		cx_clear(GP0_IO, 0x0000000f);

		mdelay(20);

		cx_set(GP0_IO, 0x000f000f);

		break;

	}

	}

}

}