Added missing tegra files.HEADmaster

5 files changed, 2089 insertions, 0 deletions

diff --git a/drivers/media/dvb/ddbridge/Kconfig b/drivers/media/dvb/ddbridge/Kconfig
new file mode 100644
index 00000000000..d099e1a12c8
--- /dev/null
+++ b/drivers/media/dvb/ddbridge/Kconfig
@@ -0,0 +1,18 @@
+config DVB_DDBRIDGE
+        tristate "Digital Devices bridge support"
+        depends on DVB_CORE && PCI && I2C
+        select DVB_LNBP21 if !DVB_FE_CUSTOMISE
+        select DVB_STV6110x if !DVB_FE_CUSTOMISE
+        select DVB_STV090x if !DVB_FE_CUSTOMISE
+        select DVB_DRXK if !DVB_FE_CUSTOMISE
+        select DVB_TDA18271C2DD if !DVB_FE_CUSTOMISE
+        ---help---
+          Support for cards with the Digital Devices PCI express bridge:
+          - Octopus PCIe Bridge
+          - Octopus mini PCIe Bridge
+          - Octopus LE
+          - DuoFlex S2 Octopus
+          - DuoFlex CT Octopus
+          - cineS2(v6)
+
+          Say Y if you own such a card and want to use it.
diff --git a/drivers/media/dvb/ddbridge/Makefile b/drivers/media/dvb/ddbridge/Makefile
new file mode 100644
index 00000000000..de4fe193c3e
--- /dev/null
+++ b/drivers/media/dvb/ddbridge/Makefile
@@ -0,0 +1,14 @@
+#
+# Makefile for the ddbridge device driver
+#
+
+ddbridge-objs := ddbridge-core.o
+
+obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o
+
+EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/
+EXTRA_CFLAGS += -Idrivers/media/dvb/frontends/
+EXTRA_CFLAGS += -Idrivers/media/common/tuners/
+
+# For the staging CI driver cxd2099
+EXTRA_CFLAGS += -Idrivers/staging/cxd2099/
diff --git a/drivers/media/dvb/ddbridge/ddbridge-core.c b/drivers/media/dvb/ddbridge/ddbridge-core.c
new file mode 100644
index 00000000000..573d540f213
--- /dev/null
+++ b/drivers/media/dvb/ddbridge/ddbridge-core.c
@@ -0,0 +1,1719 @@
+/*
+ * ddbridge.c: Digital Devices PCIe bridge driver
+ *
+ * Copyright (C) 2010-2011 Digital Devices GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/poll.h>
+#include <linux/io.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/timer.h>
+#include <linux/version.h>
+#include <linux/i2c.h>
+#include <linux/swab.h>
+#include <linux/vmalloc.h>
+#include "ddbridge.h"
+
+#include "ddbridge-regs.h"
+
+#include "tda18271c2dd.h"
+#include "stv6110x.h"
+#include "stv090x.h"
+#include "lnbh24.h"
+#include "drxk.h"
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+/* MSI had problems with lost interrupts, fixed but needs testing */
+#undef CONFIG_PCI_MSI
+
+/******************************************************************************/
+
+static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val)
+{
+        struct i2c_msg msgs[1] = {{.addr = adr,  .flags = I2C_M_RD,
+                                   .buf  = val,  .len   = 1 } };
+        return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1;
+}
+
+static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr, u8 reg, u8 *val)
+{
+        struct i2c_msg msgs[2] = {{.addr = adr,  .flags = 0,
+                                   .buf  = &reg, .len   = 1 },
+                                  {.addr = adr,  .flags = I2C_M_RD,
+                                   .buf  = val,  .len   = 1 } };
+        return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
+}
+
+static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr,
+                          u16 reg, u8 *val)
+{
+        u8 msg[2] = {reg>>8, reg&0xff};
+        struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
+                                   .buf  = msg, .len   = 2},
+                                  {.addr = adr, .flags = I2C_M_RD,
+                                   .buf  = val, .len   = 1} };
+        return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
+}
+
+static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd)
+{
+        struct ddb *dev = i2c->dev;
+        int stat;
+        u32 val;
+
+        i2c->done = 0;
+        ddbwritel((adr << 9) | cmd, i2c->regs + I2C_COMMAND);
+        stat = wait_event_timeout(i2c->wq, i2c->done == 1, HZ);
+        if (stat <= 0) {
+                printk(KERN_ERR "I2C timeout\n");
+                { /* MSI debugging*/
+                        u32 istat = ddbreadl(INTERRUPT_STATUS);
+                        printk(KERN_ERR "IRS %08x\n", istat);
+                        ddbwritel(istat, INTERRUPT_ACK);
+                }
+                return -EIO;
+        }
+        val = ddbreadl(i2c->regs+I2C_COMMAND);
+        if (val & 0x70000)
+                return -EIO;
+        return 0;
+}
+
+static int ddb_i2c_master_xfer(struct i2c_adapter *adapter,
+                               struct i2c_msg msg[], int num)
+{
+        struct ddb_i2c *i2c = (struct ddb_i2c *)i2c_get_adapdata(adapter);
+        struct ddb *dev = i2c->dev;
+        u8 addr = 0;
+
+        if (num)
+                addr = msg[0].addr;
+
+        if (num == 2 && msg[1].flags & I2C_M_RD &&
+            !(msg[0].flags & I2C_M_RD)) {
+                memcpy_toio(dev->regs + I2C_TASKMEM_BASE + i2c->wbuf,
+                            msg[0].buf, msg[0].len);
+                ddbwritel(msg[0].len|(msg[1].len << 16),
+                          i2c->regs+I2C_TASKLENGTH);
+                if (!ddb_i2c_cmd(i2c, addr, 1)) {
+                        memcpy_fromio(msg[1].buf,
+                                      dev->regs + I2C_TASKMEM_BASE + i2c->rbuf,
+                                      msg[1].len);
+                        return num;
+                }
+        }
+
+        if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
+                ddbcpyto(I2C_TASKMEM_BASE + i2c->wbuf, msg[0].buf, msg[0].len);
+                ddbwritel(msg[0].len, i2c->regs + I2C_TASKLENGTH);
+                if (!ddb_i2c_cmd(i2c, addr, 2))
+                        return num;
+        }
+        if (num == 1 && (msg[0].flags & I2C_M_RD)) {
+                ddbwritel(msg[0].len << 16, i2c->regs + I2C_TASKLENGTH);
+                if (!ddb_i2c_cmd(i2c, addr, 3)) {
+                        ddbcpyfrom(msg[0].buf,
+                                   I2C_TASKMEM_BASE + i2c->rbuf, msg[0].len);
+                        return num;
+                }
+        }
+        return -EIO;
+}
+
+
+static u32 ddb_i2c_functionality(struct i2c_adapter *adap)
+{
+        return I2C_FUNC_SMBUS_EMUL;
+}
+
+struct i2c_algorithm ddb_i2c_algo = {
+        .master_xfer   = ddb_i2c_master_xfer,
+        .functionality = ddb_i2c_functionality,
+};
+
+static void ddb_i2c_release(struct ddb *dev)
+{
+        int i;
+        struct ddb_i2c *i2c;