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path: root/drivers/media/dvb/mantis/mantis_vp1033.c
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Diffstat (limited to 'drivers/media/dvb/mantis/mantis_vp1033.c')
-rw-r--r--drivers/media/dvb/mantis/mantis_vp1033.c212
1 files changed, 212 insertions, 0 deletions
diff --git a/drivers/media/dvb/mantis/mantis_vp1033.c b/drivers/media/dvb/mantis/mantis_vp1033.c
new file mode 100644
index 000000000000..4a723bda0031
--- /dev/null
+++ b/drivers/media/dvb/mantis/mantis_vp1033.c
@@ -0,0 +1,212 @@
+/*
+ Mantis VP-1033 driver
+
+ Copyright (C) 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 <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "stv0299.h"
+#include "mantis_common.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
+#include "mantis_vp1033.h"
+#include "mantis_reg.h"
+
+u8 lgtdqcs001f_inittab[] = {
+ 0x01, 0x15,
+ 0x02, 0x00,
+ 0x03, 0x00,
+ 0x04, 0x2a,
+ 0x05, 0x85,
+ 0x06, 0x02,
+ 0x07, 0x00,
+ 0x08, 0x00,
+ 0x0c, 0x01,
+ 0x0d, 0x81,
+ 0x0e, 0x44,
+ 0x0f, 0x94,
+ 0x10, 0x3c,
+ 0x11, 0x84,
+ 0x12, 0xb9,
+ 0x13, 0xb5,
+ 0x14, 0x4f,
+ 0x15, 0xc9,
+ 0x16, 0x80,
+ 0x17, 0x36,
+ 0x18, 0xfb,
+ 0x19, 0xcf,
+ 0x1a, 0xbc,
+ 0x1c, 0x2b,
+ 0x1d, 0x27,
+ 0x1e, 0x00,
+ 0x1f, 0x0b,
+ 0x20, 0xa1,
+ 0x21, 0x60,
+ 0x22, 0x00,
+ 0x23, 0x00,
+ 0x28, 0x00,
+ 0x29, 0x28,
+ 0x2a, 0x14,
+ 0x2b, 0x0f,
+ 0x2c, 0x09,
+ 0x2d, 0x05,
+ 0x31, 0x1f,
+ 0x32, 0x19,
+ 0x33, 0xfc,
+ 0x34, 0x13,
+ 0xff, 0xff,
+};
+
+#define MANTIS_MODEL_NAME "VP-1033"
+#define MANTIS_DEV_TYPE "DVB-S/DSS"
+
+int lgtdqcs001f_tuner_set(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ struct mantis_pci *mantis = fe->dvb->priv;
+ struct i2c_adapter *adapter = &mantis->adapter;
+
+ u8 buf[4];
+ u32 div;
+
+
+ struct i2c_msg msg = {.addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf)};
+
+ div = params->frequency / 250;
+
+ buf[0] = (div >> 8) & 0x7f;
+ buf[1] = div & 0xff;
+ buf[2] = 0x83;
+ buf[3] = 0xc0;
+
+ if (params->frequency < 1531000)
+ buf[3] |= 0x04;
+ else
+ buf[3] &= ~0x04;
+ if (i2c_transfer(adapter, &msg, 1) < 0) {
+ dprintk(MANTIS_ERROR, 1, "Write: I2C Transfer failed");
+ return -EIO;
+ }
+ msleep_interruptible(100);
+
+ return 0;
+}
+
+int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
+ u32 srate, u32 ratio)
+{
+ u8 aclk = 0;
+ u8 bclk = 0;
+
+ if (srate < 1500000) {
+ aclk = 0xb7;
+ bclk = 0x47;
+ } else if (srate < 3000000) {
+ aclk = 0xb7;
+ bclk = 0x4b;
+ } else if (srate < 7000000) {
+ aclk = 0xb7;
+ bclk = 0x4f;
+ } else if (srate < 14000000) {
+ aclk = 0xb7;
+ bclk = 0x53;
+ } else if (srate < 30000000) {
+ aclk = 0xb6;
+ bclk = 0x53;
+ } else if (srate < 45000000) {
+ aclk = 0xb4;
+ bclk = 0x51;
+ }
+ stv0299_writereg(fe, 0x13, aclk);
+ stv0299_writereg(fe, 0x14, bclk);
+
+ stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
+ stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
+ stv0299_writereg(fe, 0x21, ratio & 0xf0);
+
+ return 0;
+}
+
+struct stv0299_config lgtdqcs001f_config = {
+ .demod_address = 0x68,
+ .inittab = lgtdqcs001f_inittab,
+ .mclk = 88000000UL,
+ .invert = 0,
+ .skip_reinit = 0,
+ .volt13_op0_op1 = STV0299_VOLT13_OP0,
+ .min_delay_ms = 100,
+ .set_symbol_rate = lgtdqcs001f_set_symbol_rate,
+};
+
+static int vp1033_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe)
+{
+ struct i2c_adapter *adapter = &mantis->adapter;
+
+ int err = 0;
+
+ err = mantis_frontend_power(mantis, POWER_ON);
+ if (err == 0) {
+ mantis_frontend_soft_reset(mantis);
+ msleep(250);
+
+ dprintk(MANTIS_ERROR, 1, "Probing for STV0299 (DVB-S)");
+ fe = stv0299_attach(&lgtdqcs001f_config, adapter);
+
+ if (fe) {
+ fe->ops.tuner_ops.set_params = lgtdqcs001f_tuner_set;
+ dprintk(MANTIS_ERROR, 1, "found STV0299 DVB-S frontend @ 0x%02x",
+ lgtdqcs001f_config.demod_address);
+
+ dprintk(MANTIS_ERROR, 1, "Mantis DVB-S STV0299 frontend attach success");
+ } else {
+ return -1;
+ }
+ } else {
+ dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>",
+ adapter->name,
+ err);
+
+ return -EIO;
+ }
+ mantis->fe = fe;
+ dprintk(MANTIS_ERROR, 1, "Done!");
+
+ return 0;
+}
+
+struct mantis_hwconfig vp1033_config = {
+ .model_name = MANTIS_MODEL_NAME,
+ .dev_type = MANTIS_DEV_TYPE,
+ .ts_size = MANTIS_TS_204,
+
+ .baud_rate = MANTIS_BAUD_9600,
+ .parity = MANTIS_PARITY_NONE,
+ .bytes = 0,
+
+ .frontend_init = vp1033_frontend_init,
+ .power = GPIF_A12,
+ .reset = GPIF_A13,
+};