V4L/DVB (13699): [Mantis, MB86A16] Initial checkin: Mantis, MB86A16

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 73 insertions, 0 deletions

diff --git a/drivers/media/dvb/mantis/mantis_vp2033.c b/drivers/media/dvb/mantis/mantis_vp2033.c
new file mode 100644
index 00000000000..bca9ebaf39d
--- /dev/null
+++ b/drivers/media/dvb/mantis/mantis_vp2033.c
@@ -0,0 +1,73 @@
+/*
+	Mantis VP-2033 driver
+
+	Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.com)
+
+	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.
+*/
+
+#include "mantis_common.h"
+#include "mantis_vp2033.h"
+
+struct tda10021_state {
+	struct i2c_adapter *i2c;
+	struct dvb_frontend_ops ops;
+	/* configuration settings */
+	const struct tda10021_config *config;
+	struct dvb_frontend frontend;
+
+	u8 pwm;
+	u8 reg0;
+};
+
+struct cu1216_config philips_cu1216_config = {
+	.demod_address = 0x18 >> 1,
+	.pll_set = philips_cu1216_tuner_set,
+//	.fe_reset = mantis_fe_reset,
+};
+
+int philips_cu1216_tuner_set(struct dvb_frontend *fe,
+			     struct dvb_frontend_parameters *params)
+{
+//	struct tda10021_state *state = fe->demodulator_priv;
+	struct mantis_pci *mantis = fe->dvb->priv;
+
+	u8 buf[4];
+
+	struct i2c_msg msg = {
+		.addr = 0xc0 >> 1,
+		.flags = 0,
+		.buf = buf,
+		.len = sizeof (buf)
+	};
+
+#define TUNER_MUL 62500
+
+	u32 div = (params->frequency + 36125000 + TUNER_MUL / 2) / TUNER_MUL;
+
+	buf[0] = (div >> 8) & 0x7f;
+	buf[1] = div & 0xff;
+	buf[2] = 0x86;
+	buf[3] = (params->frequency < 150000000 ? 0xA1 :
+		  params->frequency < 445000000 ? 0x92 : 0x34);
+
+//	if (i2c_transfer(state->i2c, &msg, 1) < 0) {
+	if (i2c_transfer(&mantis->adapter, &msg, 1) < 0) {
+		printk("%s tuner not ack!\n", __FUNCTION__);
+		return -EIO;
+	}
+	msleep(100);
+	return 0;
+}