Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / pci / mantis / mantis_vp1034.c

diff --git a/kernel/drivers/media/pci/mantis/mantis_vp1034.c b/kernel/drivers/media/pci/mantis/mantis_vp1034.c
new file mode 100644 (file)
index 0000000..7c1bd16
--- /dev/null
+++ b/kernel/drivers/media/pci/mantis/mantis_vp1034.c
@@ -0,0 +1,120 @@
+/*
+       Mantis VP-1034 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 <asm/io.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_net.h"
+
+#include "mb86a16.h"
+#include "mantis_common.h"
+#include "mantis_ioc.h"
+#include "mantis_dvb.h"
+#include "mantis_vp1034.h"
+#include "mantis_reg.h"
+
+static struct mb86a16_config vp1034_mb86a16_config = {
+       .demod_address  = 0x08,
+       .set_voltage    = vp1034_set_voltage,
+};
+
+#define MANTIS_MODEL_NAME      "VP-1034"
+#define MANTIS_DEV_TYPE                "DVB-S/DSS"
+
+int vp1034_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+       struct mantis_pci *mantis = fe->dvb->priv;
+
+       switch (voltage) {
+       case SEC_VOLTAGE_13:
+               dprintk(MANTIS_ERROR, 1, "Polarization=[13V]");
+               mantis_gpio_set_bits(mantis, 13, 1);
+               mantis_gpio_set_bits(mantis, 14, 0);
+               break;
+       case SEC_VOLTAGE_18:
+               dprintk(MANTIS_ERROR, 1, "Polarization=[18V]");
+               mantis_gpio_set_bits(mantis, 13, 1);
+               mantis_gpio_set_bits(mantis, 14, 1);
+               break;
+       case SEC_VOLTAGE_OFF:
+               dprintk(MANTIS_ERROR, 1, "Frontend (dummy) POWERDOWN");
+               break;
+       default:
+               dprintk(MANTIS_ERROR, 1, "Invalid = (%d)", (u32) voltage);
+               return -EINVAL;
+       }
+       mmwrite(0x00, MANTIS_GPIF_DOUT);
+
+       return 0;
+}
+
+static int vp1034_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 MB86A16 (DVB-S/DSS)");
+               fe = dvb_attach(mb86a16_attach, &vp1034_mb86a16_config, adapter);
+               if (fe) {
+                       dprintk(MANTIS_ERROR, 1,
+                       "found MB86A16 DVB-S/DSS frontend @0x%02x",
+                       vp1034_mb86a16_config.demod_address);
+
+               } 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 vp1034_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  = vp1034_frontend_init,
+       .power          = GPIF_A12,
+       .reset          = GPIF_A13,
+};