The patch number 10796 was added via Abylay Ospan <aos...@netup.ru>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
Linux Media Mailing List <linux-me...@vger.kernel.org>
------
From: Abylay Ospan <aos...@netup.ru>
Add init code for NetUP Dual DVB-S2 CI card
Add init code for NetUP Dual DVB-S2 CI card
The card based on cx23885 PCI-e bridge, CiMax SP2 Common Interface chips,
STM lnbh24 LNB power chip, stv6110 tuners and stv0900 demodulator.
Signed-off-by: Abylay Ospan <aos...@netup.ru>
Signed-off-by: Igor M. Liplianin <liplia...@netup.ru>
---
linux/drivers/media/video/cx23885/netup-init.c | 125 +++++++++++++++++
linux/drivers/media/video/cx23885/netup-init.h | 25 +++
2 files changed, 150 insertions(+)
diff -r 91f9c6c451f7 -r a671cee39c95
linux/drivers/media/video/cx23885/netup-init.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/linux/drivers/media/video/cx23885/netup-init.c Tue Mar 03 15:55:38
2009 +0200
@@ -0,0 +1,125 @@
+/*
+ * netup-init.c
+ *
+ * NetUP Dual DVB-S2 CI driver
+ *
+ * Copyright (C) 2009 NetUP Inc.
+ * Copyright (C) 2009 Igor M. Liplianin <liplia...@netup.ru>
+ * Copyright (C) 2009 Abylay Ospan <aos...@netup.ru>
+ *
+ * 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 "cx23885.h"
+
+static void i2c_av_write(struct i2c_adapter *i2c, u16 reg, u8 val)
+{
+ int ret;
+ u8 buf[3];
+ struct i2c_msg msg = {
+ .addr = 0x88 >> 1,
+ .flags = 0,
+ .buf = buf,
+ .len = 3
+ };
+
+ buf[0] = reg >> 8;
+ buf[1] = reg & 0xff;
+ buf[2] = val;
+
+ ret = i2c_transfer(i2c, &msg, 1);
+
+ if (ret != 1)
+ printk(KERN_ERR "%s: i2c write error!\n", __func__);
+}
+
+static void i2c_av_write4(struct i2c_adapter *i2c, u16 reg, u32 val)
+{
+ int ret;
+ u8 buf[6];
+ struct i2c_msg msg = {
+ .addr = 0x88 >> 1,
+ .flags = 0,
+ .buf = buf,
+ .len = 6
+ };
+
+ buf[0] = reg >> 8;
+ buf[1] = reg & 0xff;
+ buf[2] = val & 0xff;
+ buf[3] = (val >> 8) & 0xff;
+ buf[4] = (val >> 16) & 0xff;
+ buf[5] = val >> 24;
+
+ ret = i2c_transfer(i2c, &msg, 1);
+
+ if (ret != 1)
+ printk(KERN_ERR "%s: i2c write error!\n", __func__);
+}
+
+static u8 i2c_av_read(struct i2c_adapter *i2c, u16 reg)
+{
+ int ret;
+ u8 buf[2];
+ struct i2c_msg msg = {
+ .addr = 0x88 >> 1,
+ .flags = 0,
+ .buf = buf,
+ .len = 2
+ };
+
+ buf[0] = reg >> 8;
+ buf[1] = reg & 0xff;
+
+ ret = i2c_transfer(i2c, &msg, 1);
+
+ if (ret != 1)
+ printk(KERN_ERR "%s: i2c write error!\n", __func__);
+
+ msg.flags = I2C_M_RD;
+ msg.len = 1;
+
+ ret = i2c_transfer(i2c, &msg, 1);
+
+ if (ret != 1)
+ printk(KERN_ERR "%s: i2c read error!\n", __func__);
+
+ return buf[0];
+}
+
+static void i2c_av_and_or(struct i2c_adapter *i2c, u16 reg, unsigned and_mask,
+ u8 or_value)
+{
+ i2c_av_write(i2c, reg, (i2c_av_read(i2c, reg) & and_mask) | or_value);
+}
+/* set 27MHz on AUX_CLK */
+void netup_initialize(struct cx23885_dev *dev)
+{
+ struct cx23885_i2c *i2c_bus = &dev->i2c_bus[2];
+ struct i2c_adapter *i2c = &i2c_bus->i2c_adap;
+
+ /* Stop microcontroller */
+ i2c_av_and_or(i2c, 0x803, ~0x10, 0x00);
+
+ /* Aux PLL frac for 27 MHz */
+ i2c_av_write4(i2c, 0x114, 0xea0eb3);
+
+ /* Aux PLL int for 27 MHz */
+ i2c_av_write4(i2c, 0x110, 0x090319);
+
+ /* start microcontroller */
+ i2c_av_and_or(i2c, 0x803, ~0x10, 0x10);
+}
diff -r 91f9c6c451f7 -r a671cee39c95
linux/drivers/media/video/cx23885/netup-init.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/linux/drivers/media/video/cx23885/netup-init.h Tue Mar 03 15:55:38
2009 +0200
@@ -0,0 +1,25 @@
+/*
+ * netup-init.h
+ *
+ * NetUP Dual DVB-S2 CI driver
+ *
+ * Copyright (C) 2009 NetUP Inc.
+ * Copyright (C) 2009 Igor M. Liplianin <liplia...@netup.ru>
+ * Copyright (C) 2009 Abylay Ospan <aos...@netup.ru>
+ *
+ * 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.
+ */
+extern void netup_initialize(struct cx23885_dev *dev);
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/a671cee39c954b4c10405128964928385df35021
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