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authorMichael Krufky <mkrufky@linuxtv.org>2006-04-18 17:47:08 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-06-25 01:58:25 -0300
commit8f611b87f437703b95b725afe0388e4fb9cd6587 (patch)
tree4b56ea3a26421c84aaa365528df5786c33431ad1 /drivers/media
parent0230185d337be9810eeaf4a873fa1fa9f7bc52bf (diff)
V4L/DVB (3840): Create standalone fe_lgh064f header
move all pll_set functions for lg-tdvs-h06xf atsc tuners to a standalone header Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/frontends/fe_lgh06xf.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/fe_lgh06xf.h b/drivers/media/dvb/frontends/fe_lgh06xf.h
new file mode 100644
index 00000000000..7f29d335f55
--- /dev/null
+++ b/drivers/media/dvb/frontends/fe_lgh06xf.h
@@ -0,0 +1,60 @@
+/*
+ * fe_lgh06xf.h - ATSC Tuner support for LG TDVS H06xF
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef FE_LGH06XF_H
+#define FE_LGH06XF_H
+#include "dvb-pll.h"
+
+static int lg_h06xf_pll_set(struct dvb_frontend* fe, struct i2c_adapter* i2c_adap,
+ struct dvb_frontend_parameters* params)
+{
+ u8 buf[4];
+ struct i2c_msg msg = { .addr = 0x61, .flags = 0,
+ .buf = buf, .len = sizeof(buf) };
+ int err;
+
+ dvb_pll_configure(&dvb_pll_tdvs_tua6034, buf, params->frequency, 0);
+ if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) {
+ printk(KERN_WARNING "lg_h06xf: %s error "
+ "(addr %02x <- %02x, err = %i)\n",
+ __FUNCTION__, buf[0], buf[1], err);
+ if (err < 0)
+ return err;
+ else
+ return -EREMOTEIO;
+ }
+
+ /* Set the Auxiliary Byte. */
+ buf[0] = buf[2];
+ buf[0] &= ~0x20;
+ buf[0] |= 0x18;
+ buf[1] = 0x50;
+ msg.len = 2;
+ if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) {
+ printk(KERN_WARNING "lg_h06xf: %s error "
+ "(addr %02x <- %02x, err = %i)\n",
+ __FUNCTION__, buf[0], buf[1], err);
+ if (err < 0)
+ return err;
+ else
+ return -EREMOTEIO;
+ }
+
+ return 0;
+}
+#endif