From 1cbd89dbde2a473f2f3d47ae31163d80fc8ca7e7 Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Mon, 22 Sep 2008 01:46:26 -0300 Subject: [PATCH] V4L/DVB (9022): cx88: Enable TDA9887 on HVR1300 / 3000 / 4000 Patch provided by Darron Broad. Signed-off-by: Steven Toth Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-i2c.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index d7406a994f0..8e74d64fdcd 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -201,7 +201,23 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) core->i2c_rc = i2c_bit_add_bus(&core->i2c_adap); if (0 == core->i2c_rc) { + static u8 tuner_data[] = + { 0x0b, 0xdc, 0x86, 0x52 }; + static struct i2c_msg tuner_msg = + { .flags = 0, .addr = 0xc2 >> 1, .buf = tuner_data, .len = 4 }; + dprintk(1, "i2c register ok\n"); + switch( core->boardnr ) { + case CX88_BOARD_HAUPPAUGE_HVR1300: + case CX88_BOARD_HAUPPAUGE_HVR3000: + case CX88_BOARD_HAUPPAUGE_HVR4000: + printk("%s: i2c init: enabling analog demod on HVR1300/3000/4000 tuner\n", + core->name); + i2c_transfer(core->i2c_client.adapter, &tuner_msg, 1); + break; + default: + break; + } if (i2c_scan) do_i2c_scan(core->name,&core->i2c_client); } else -- 2.41.1