aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb/dvb-usb/Kconfig8
-rw-r--r--drivers/media/dvb/dvb-usb/Makefile3
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-ids.h1
-rw-r--r--drivers/media/dvb/dvb-usb/dw2102.c425
-rw-r--r--drivers/media/dvb/dvb-usb/dw2102.h9
-rw-r--r--drivers/media/dvb/frontends/Kconfig14
-rw-r--r--drivers/media/dvb/frontends/Makefile1
-rw-r--r--drivers/media/dvb/frontends/drx397xD.c1504
-rw-r--r--drivers/media/dvb/frontends/drx397xD.h130
-rw-r--r--drivers/media/dvb/frontends/drx397xD_fw.h40
-rw-r--r--drivers/media/dvb/frontends/z0194a.h97
-rw-r--r--drivers/media/video/cs5345.c2
-rw-r--r--drivers/media/video/cx18/cx18-firmware.c54
-rw-r--r--drivers/media/video/sh_mobile_ceu_camera.c1
-rw-r--r--drivers/media/video/videobuf-dma-contig.c8
15 files changed, 2251 insertions, 46 deletions
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index a577c0f89f6..3c663c65ef6 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -246,6 +246,14 @@ config DVB_USB_AF9005_REMOTE
Say Y here to support the default remote control decoding for the
Afatech AF9005 based receiver.
+config DVB_USB_DW2102
+ tristate "DvbWorld 2102 DVB-S USB2.0 receiver"
+ depends on DVB_USB
+ select DVB_STV0299 if !DVB_FE_CUSTOMISE
+ select DVB_PLL if !DVB_FE_CUSTOMISE
+ help
+ Say Y here to support the DvbWorld 2102 DVB-S USB2.0 receiver.
+
config DVB_USB_ANYSEE
tristate "Anysee DVB-T/C USB2.0 support"
depends on DVB_USB
diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile
index 44c11e45e56..e206f1ea002 100644
--- a/drivers/media/dvb/dvb-usb/Makefile
+++ b/drivers/media/dvb/dvb-usb/Makefile
@@ -64,6 +64,9 @@ obj-$(CONFIG_DVB_USB_AF9005_REMOTE) += dvb-usb-af9005-remote.o
dvb-usb-anysee-objs = anysee.o
obj-$(CONFIG_DVB_USB_ANYSEE) += dvb-usb-anysee.o
+dvb-usb-dw2102-objs = dw2102.o
+obj-$(CONFIG_DVB_USB_DW2102) += dvb-usb-dw2102.o
+
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/
# due to tuner-xc3028
EXTRA_CFLAGS += -Idrivers/media/common/tuners
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
index e5238b31e94..029b437caf9 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h
@@ -204,5 +204,6 @@
#define USB_PID_ASUS_U3000 0x171f
#define USB_PID_ASUS_U3100 0x173f
#define USB_PID_YUAN_EC372S 0x1edc
+#define USB_PID_DW2102 0x2102
#endif
diff --git a/drivers/media/dvb/dvb-usb/dw2102.c b/drivers/media/dvb/dvb-usb/dw2102.c
new file mode 100644
index 00000000000..a4d898b44e5
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dw2102.c
@@ -0,0 +1,425 @@
+/* DVB USB framework compliant Linux driver for the DVBWorld DVB-S 2102 Card
+*
+* Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
+*
+* 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, version 2.
+*
+* see Documentation/dvb/README.dvb-usb for more information
+*/
+#include <linux/version.h>
+#include "dw2102.h"
+#include "stv0299.h"
+#include "z0194a.h"
+
+#ifndef USB_PID_DW2102
+#define USB_PID_DW2102 0x2102
+#endif
+
+#define DW2102_READ_MSG 0
+#define DW2102_WRITE_MSG 1
+
+#define REG_1F_SYMBOLRATE_BYTE0 0x1f
+#define REG_20_SYMBOLRATE_BYTE1 0x20
+#define REG_21_SYMBOLRATE_BYTE2 0x21
+
+#define DW2102_VOLTAGE_CTRL (0x1800)
+#define DW2102_RC_QUERY (0x1a00)
+
+struct dw2102_state {
+ u32 last_key_pressed;
+};
+struct dw2102_rc_keys {
+ u32 keycode;
+ u32 event;
+};
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+static int dw2102_op_rw(struct usb_device *dev, u8 request, u16 value,
+ u8 *data, u16 len, int flags)
+{
+ int ret;
+ u8 u8buf[len];
+
+ unsigned int pipe = (flags == DW2102_READ_MSG) ?
+ usb_rcvctrlpipe(dev, 0) : usb_sndctrlpipe(dev, 0);
+ u8 request_type = (flags == DW2102_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
+
+ if (flags == DW2102_WRITE_MSG)
+ memcpy(u8buf, data, len);
+ ret = usb_control_msg(dev, pipe, request,
+ request_type | USB_TYPE_VENDOR, value, 0 , u8buf, len, 2000);
+
+ if (flags == DW2102_READ_MSG)
+ memcpy(data, u8buf, len);
+ return ret;
+}
+
+/* I2C */
+
+static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
+ int num)
+{
+struct dvb_usb_device *d = i2c_get_adapdata(adap);
+ int i = 0, ret = 0;
+ u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
+ u8 request;
+ u16 value;
+
+ if (!d)
+ return -ENODEV;
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+ return -EAGAIN;
+
+ switch (num) {
+ case 2:
+ /* read stv0299 register */
+ request = 0xb5;
+ value = msg[0].buf[0];/* register */
+ for (i = 0; i < msg[1].len; i++) {
+ value = value + i;
+ ret = dw2102_op_rw(d->udev, 0xb5,
+ value, buf6, 2, DW2102_READ_MSG);
+ msg[1].buf[i] = buf6[0];
+
+ }
+ break;
+ case 1:
+ switch (msg[0].addr) {
+ case 0x68:
+ /* write to stv0299 register */
+ buf6[0] = 0x2a;
+ buf6[1] = msg[0].buf[0];
+ buf6[2] = msg[0].buf[1];
+ ret = dw2102_op_rw(d->udev, 0xb2,
+ 0, buf6, 3, DW2102_WRITE_MSG);
+ break;
+ case 0x60:
+ if (msg[0].flags == 0) {
+ /* write to tuner pll */
+ buf6[0] = 0x2c;
+ buf6[1] = 5;
+ buf6[2] = 0xc0;
+ buf6[3] = msg[0].buf[0];
+ buf6[4] = msg[0].buf[1];
+ buf6[5] = msg[0].buf[2];
+ buf6[6] = msg[0].buf[3];
+ ret = dw2102_op_rw(d->udev, 0xb2,
+ 0, buf6, 7, DW2102_WRITE_MSG);
+ } else {
+ /* write to tuner pll */
+ ret = dw2102_op_rw(d->udev, 0xb5,
+ 0, buf6, 1, DW2102_READ_MSG);
+ msg[0].buf[0] = buf6[0];
+ }
+ break;
+ case (DW2102_RC_QUERY):
+ ret = dw2102_op_rw(d->udev, 0xb8,
+ 0, buf6, 2, DW2102_READ_MSG);
+ msg[0].buf[0] = buf6[0];
+ msg[0].buf[1] = buf6[1];
+ break;
+ case (DW2102_VOLTAGE_CTRL):
+ buf6[0] = 0x30;
+ buf6[1] = msg[0].buf[0];
+ ret = dw2102_op_rw(d->udev, 0xb2,
+ 0, buf6, 2, DW2102_WRITE_MSG);
+ break;
+ }
+
+ break;
+ }
+
+ mutex_unlock(&d->i2c_mutex);
+ return num;
+}
+
+static u32 dw2102_i2c_func(struct i2c_adapter *adapter)
+{
+ return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm dw2102_i2c_algo = {
+ .master_xfer = dw2102_i2c_transfer,
+ .functionality = dw2102_i2c_func,
+};
+
+static int dw2102_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+ static u8 command_13v[1] = {0x00};
+ static u8 command_18v[1] = {0x01};
+ struct i2c_msg msg[] = {
+ {.addr = DW2102_VOLTAGE_CTRL, .flags = 0,
+ .buf = command_13v, .len = 1},
+ };
+
+ struct dvb_usb_adapter *udev_adap =
+ (struct dvb_usb_adapter *)(fe->dvb->priv);
+ if (voltage == SEC_VOLTAGE_18)
+ msg[0].buf = command_18v;
+ i2c_transfer(&udev_adap->dev->i2c_adap, msg, 1);
+ return 0;
+}
+
+static int dw2102_frontend_attach(struct dvb_usb_adapter *d)
+{
+ d->fe = dvb_attach(stv0299_attach, &sharp_z0194a_config,
+ &d->dev->i2c_adap);
+ if (d->fe != NULL) {
+ d->fe->ops.set_voltage = dw2102_set_voltage;
+ info("Attached stv0299!\n");
+ return 0;
+ }
+ return -EIO;
+}
+
+static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
+{
+ dvb_attach(dvb_pll_attach, adap->fe, 0x60,
+ &adap->dev->i2c_adap, DVB_PLL_OPERA1);
+ return 0;
+}
+
+static struct dvb_usb_rc_key dw2102_rc_keys[] = {
+ { 0xf8, 0x0a, KEY_Q }, /*power*/
+ { 0xf8, 0x0c, KEY_M }, /*mute*/
+ { 0xf8, 0x11, KEY_1 },
+ { 0xf8, 0x12, KEY_2 },
+ { 0xf8, 0x13, KEY_3 },
+ { 0xf8, 0x14, KEY_4 },
+ { 0xf8, 0x15, KEY_5 },
+ { 0xf8, 0x16, KEY_6 },
+ { 0xf8, 0x17, KEY_7 },
+ { 0xf8, 0x18, KEY_8 },
+ { 0xf8, 0x19, KEY_9 },
+ { 0xf8, 0x10, KEY_0 },
+ { 0xf8, 0x1c, KEY_PAGEUP }, /*ch+*/
+ { 0xf8, 0x0f, KEY_PAGEDOWN }, /*ch-*/
+ { 0xf8, 0x1a, KEY_O }, /*vol+*/
+ { 0xf8, 0x0e, KEY_Z }, /*vol-*/
+ { 0xf8, 0x04, KEY_R }, /*rec*/
+ { 0xf8, 0x09, KEY_D }, /*fav*/
+ { 0xf8, 0x08, KEY_BACKSPACE }, /*rewind*/
+ { 0xf8, 0x07, KEY_A }, /*fast*/
+ { 0xf8, 0x0b, KEY_P }, /*pause*/
+ { 0xf8, 0x02, KEY_ESC }, /*cancel*/
+ { 0xf8, 0x03, KEY_G }, /*tab*/
+ { 0xf8, 0x00, KEY_UP }, /*up*/
+ { 0xf8, 0x1f, KEY_ENTER }, /*ok*/
+ { 0xf8, 0x01, KEY_DOWN }, /*down*/
+ { 0xf8, 0x05, KEY_C }, /*cap*/
+ { 0xf8, 0x06, KEY_S }, /*stop*/
+ { 0xf8, 0x40, KEY_F }, /*full*/
+ { 0xf8, 0x1e, KEY_W }, /*tvmode*/
+ { 0xf8, 0x1b, KEY_B }, /*recall*/
+
+};
+
+
+
+static int dw2102_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+ struct dw2102_state *st = d->priv;
+ u8 key[2];
+ struct i2c_msg msg[] = {
+ {.addr = DW2102_RC_QUERY, .flags = I2C_M_RD, .buf = key,
+ .len = 2},
+ };
+ int i;
+
+ *state = REMOTE_NO_KEY_PRESSED;
+ if (dw2102_i2c_transfer(&d->i2c_adap, msg, 1) == 1) {
+ for (i = 0; i < ARRAY_SIZE(dw2102_rc_keys); i++) {
+ if (dw2102_rc_keys[i].data == msg[0].buf[0]) {
+ *state = REMOTE_KEY_PRESSED;
+ *event = dw2102_rc_keys[i].event;
+ st->last_key_pressed =
+ dw2102_rc_keys[i].event;
+ break;
+ }
+ st->last_key_pressed = 0;
+ }
+ }
+ /* info("key: %x %x\n",key[0],key[1]); */
+ return 0;
+}
+
+static struct usb_device_id dw2102_table[] = {
+ {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2102)},
+ {USB_DEVICE(USB_VID_CYPRESS, 0x2101)},
+ { }
+};
+
+MODULE_DEVICE_TABLE(usb, dw2102_table);
+
+static int dw2102_load_firmware(struct usb_device *dev,
+ const struct firmware *frmwr)
+{
+ u8 *b, *p;
+ int ret = 0, i;
+ u8 reset;
+ u8 reset16 [] = {0, 0, 0, 0, 0, 0, 0};
+ const struct firmware *fw;
+ const char *filename = "dvb-usb-dw2101.fw";
+ switch (dev->descriptor.idProduct) {
+ case 0x2101:
+ ret = request_firmware(&fw, filename, &dev->dev);
+ if (ret != 0) {
+ err("did not find the firmware file. (%s) "
+ "Please see linux/Documentation/dvb/ for more details "
+ "on firmware-problems.", filename);
+ return ret;
+ }
+ break;
+ case USB_PID_DW2102:
+ fw = frmwr;
+ break;
+ }
+ info("start downloading DW2102 firmware");
+ p = kmalloc(fw->size, GFP_KERNEL);
+ reset = 1;
+ /*stop the CPU*/
+ dw2102_op_rw(dev, 0xa0, 0x7f92, &reset, 1, DW2102_WRITE_MSG);
+ dw2102_op_rw(dev, 0xa0, 0xe600, &reset, 1, DW2102_WRITE_MSG);
+
+ if (p != NULL) {
+ memcpy(p, fw->data, fw->size);
+ for (i = 0; i < fw->size; i += 0x40) {
+ b = (u8 *) p + i;
+ if (dw2102_op_rw
+ (dev, 0xa0, i, b , 0x40,
+ DW2102_WRITE_MSG) != 0x40
+ ) {
+ err("error while transferring firmware");
+ ret = -EINVAL;
+ break;
+ }
+ }
+ /* restart the CPU */
+ reset = 0;
+ if (ret || dw2102_op_rw
+ (dev, 0xa0, 0x7f92, &reset, 1,
+ DW2102_WRITE_MSG) != 1) {
+ err("could not restart the USB controller CPU.");
+ ret = -EINVAL;
+ }
+ if (ret || dw2102_op_rw
+ (dev, 0xa0, 0xe600, &reset, 1,
+ DW2102_WRITE_MSG) != 1) {
+ err("could not restart the USB controller CPU.");
+ ret = -EINVAL;
+ }
+ /* init registers */
+ switch (dev->descriptor.idProduct) {
+ case USB_PID_DW2102:
+ dw2102_op_rw
+ (dev, 0xbf, 0x0040, &reset, 0,
+ DW2102_WRITE_MSG);
+ dw2102_op_rw
+ (dev, 0xb9, 0x0000, &reset16[0], 2,
+ DW2102_READ_MSG);
+ break;
+ case 0x2101:
+ dw2102_op_rw
+ (dev, 0xbc, 0x0030, &reset16[0], 2,
+ DW2102_READ_MSG);
+ dw2102_op_rw
+ (dev, 0xba, 0x0000, &reset16[0], 7,
+ DW2102_READ_MSG);
+ dw2102_op_rw
+ (dev, 0xba, 0x0000, &reset16[0], 7,
+ DW2102_READ_MSG);
+ dw2102_op_rw
+ (dev, 0xb9, 0x0000, &reset16[0], 2,
+ DW2102_READ_MSG);
+ break;
+ }
+ kfree(p);
+ }
+ return ret;
+}
+
+static struct dvb_usb_device_properties dw2102_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .firmware = "dvb-usb-dw2102.fw",
+ .size_of_priv = sizeof(struct dw2102_state),
+ .no_reconnect = 1,
+
+ .i2c_algo = &dw2102_i2c_algo,
+ .rc_key_map = dw2102_rc_keys,
+ .rc_key_map_size = ARRAY_SIZE(dw2102_rc_keys),
+ .rc_interval = 150,
+ .rc_query = dw2102_rc_query,
+
+ .generic_bulk_ctrl_endpoint = 0x81,
+ /* parameter for the MPEG2-data transfer */
+ .num_adapters = 1,
+ .download_firmware = dw2102_load_firmware,
+ .adapter = {
+ {
+ .frontend_attach = dw2102_frontend_attach,
+ .streaming_ctrl = NULL,
+ .tuner_attach = dw2102_tuner_attach,
+ .stream = {
+ .type = USB_BULK,
+ .count = 8,
+ .endpoint = 0x82,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ },
+ }
+ },
+ .num_device_descs = 2,
+ .devices = {
+ {"DVBWorld DVB-S 2102 USB2.0",
+ {&dw2102_table[0], NULL},
+ {NULL},
+ },
+ {"DVBWorld DVB-S 2101 USB2.0",
+ {&dw2102_table[1], NULL},
+ {NULL},
+ },
+ }
+};
+
+static int dw2102_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return dvb_usb_device_init(intf, &dw2102_properties,
+ THIS_MODULE, NULL, adapter_nr);
+}
+
+static struct usb_driver dw2102_driver = {
+ .name = "dw2102",
+ .probe = dw2102_probe,
+ .disconnect = dvb_usb_device_exit,
+ .id_table = dw2102_table,
+};
+
+static int __init dw2102_module_init(void)
+{
+ int ret = usb_register(&dw2102_driver);
+ if (ret)
+ err("usb_register failed. Error number %d", ret);
+
+ return ret;
+}
+
+static void __exit dw2102_module_exit(void)
+{
+ usb_deregister(&dw2102_driver);
+}
+
+module_init(dw2102_module_init);
+module_exit(dw2102_module_exit);
+
+MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
+MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101 2102 USB2.0 device");
+MODULE_VERSION("0.1");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/dw2102.h b/drivers/media/dvb/dvb-usb/dw2102.h
new file mode 100644
index 00000000000..cb5873752e4
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/dw2102.h
@@ -0,0 +1,9 @@
+#ifndef _DW2102_H_
+#define _DW2102_H_
+
+#define DVB_USB_LOG_PREFIX "dw2102"
+#include <dvb-usb.h>
+
+extern int dvb_usb_dw2102_debug;
+#define deb_xfer(args...) dprintk(dvb_usb_dw2102_debug, 0x02, args)
+#endif
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index c20553c4da1..fa7f0c56377 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -135,6 +135,20 @@ config DVB_CX22702
help
A DVB-T tuner module. Say Y when you want to support this frontend.
+config DVB_DRX397XD
+ tristate "Micronas DRX3975D/DRX3977D based"
+ depends on DVB_CORE && I2C && HOTPLUG
+ default m if DVB_FE_CUSTOMISE
+ select FW_LOADER
+ help
+ A DVB-T tuner module. Say Y when you want to support this frontend.
+
+ TODO:
+ This driver needs external firmware. Please use the command
+ "<kerneldir>/Documentation/dvb/get_dvb_firmware drx397xD" to
+ download/extract them, and then copy them to /usr/lib/hotplug/firmware
+ or /lib/firmware (depending on configuration of firmware hotplug).
+
config DVB_L64781
tristate "LSI L64781"
depends on DVB_CORE && I2C
diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile
index a89dc0fc4c6..028da55611c 100644
--- a/drivers/media/dvb/frontends/Makefile
+++ b/drivers/media/dvb/frontends/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_DVB_NXT6000) += nxt6000.o
obj-$(CONFIG_DVB_MT352) += mt352.o
obj-$(CONFIG_DVB_ZL10353) += zl10353.o
obj-$(CONFIG_DVB_CX22702) += cx22702.o
+obj-$(CONFIG_DVB_DRX397XD) += drx397xD.o
obj-$(CONFIG_DVB_TDA10021) += tda10021.o
obj-$(CONFIG_DVB_TDA10023) += tda10023.o
obj-$(CONFIG_DVB_STV0297) += stv0297.o
diff --git a/drivers/media/dvb/frontends/drx397xD.c b/drivers/media/dvb/frontends/drx397xD.c
new file mode 100644
index 00000000000..3cbed874a6f
--- /dev/null
+++ b/drivers/media/dvb/frontends/drx397xD.c
@@ -0,0 +1,1504 @@
+/*
+ * Driver for Micronas drx397xD demodulator
+ *
+ * Copyright (C) 2007 Henk Vergonet <Henk.Vergonet@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, see <http://www.gnu.org/licenses/>.
+ */
+
+#define DEBUG /* uncomment if you want debugging output */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/string.h>
+#include <linux/firmware.h>
+#include <asm/div64.h>
+
+#include "dvb_frontend.h"
+#include "drx397xD.h"
+
+static const char mod_name[] = "drx397xD";
+
+#define MAX_CLOCK_DRIFT 200 /* maximal 200 PPM allowed */
+
+#define F_SET_0D0h 1
+#define F_SET_0D4h 2
+
+typedef enum fw_ix {
+#define _FW_ENTRY(a, b) b
+#include "drx397xD_fw.h"
+} fw_ix_t;
+
+/* chip specifics */
+struct drx397xD_state {
+ struct i2c_adapter *i2c;
+ struct dvb_frontend frontend;
+ struct drx397xD_config config;
+ fw_ix_t chip_rev;
+ int flags;
+ u32 bandwidth_parm; /* internal bandwidth conversions */
+ u32 f_osc; /* w90: actual osc frequency [Hz] */
+};
+
+/*******************************************************************************
+ * Firmware
+ ******************************************************************************/
+
+static const char *blob_name[] = {
+#define _BLOB_ENTRY(a, b) a
+#include "drx397xD_fw.h"
+};
+
+typedef enum blob_ix {
+#define _BLOB_ENTRY(a, b) b
+#include "drx397xD_fw.h"
+} blob_ix_t;
+
+static struct {
+ const char *name;
+ const struct firmware *file;
+ rwlock_t lock;
+ int refcnt;
+ const u8 *data[ARRAY_SIZE(blob_name)];
+} fw[] = {
+#define _FW_ENTRY(a, b) { \
+ .name = a, \
+ .file = 0, \
+ .lock = RW_LOCK_UNLOCKED, \
+ .refcnt = 0, \
+ .data = { } }
+#include "drx397xD_fw.h"
+};
+
+/* use only with writer lock aquired */
+static void _drx_release_fw(struct drx397xD_state *s, fw_ix_t ix)
+{
+ memset(&fw[ix].data[0], 0, sizeof(fw[0].data));
+ if (fw[ix].file)
+ release_firmware(fw[ix].file);
+}
+
+static void drx_release_fw(struct drx397xD_state *s)
+{
+ fw_ix_t ix = s->chip_rev;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ write_lock(&fw[ix].lock);
+ if (fw[ix].refcnt) {
+ fw[ix].refcnt--;
+ if (fw[ix].refcnt == 0)
+ _drx_release_fw(s, ix);
+ }
+ write_unlock(&fw[ix].lock);
+}
+
+static int drx_load_fw(struct drx397xD_state *s, fw_ix_t ix)
+{
+ const u8 *data;
+ size_t size, len;
+ int i = 0, j, rc = -EINVAL;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ if (ix < 0 || ix >= ARRAY_SIZE(fw))
+ return -EINVAL;
+ s->chip_rev = ix;
+
+ write_lock(&fw[ix].lock);
+ if (fw[ix].file) {
+ rc = 0;
+ goto exit_ok;
+ }
+ memset(&fw[ix].data[0], 0, sizeof(fw[0].data));
+
+ if (request_firmware(&fw[ix].file, fw[ix].name, &s->i2c->dev) != 0) {
+ printk(KERN_ERR "%s: Firmware \"%s\" not available\n",
+ mod_name, fw[ix].name);
+ rc = -ENOENT;
+ goto exit_err;
+ }
+
+ if (!fw[ix].file->data || fw[ix].file->size < 10)
+ goto exit_corrupt;
+
+ data = fw[ix].file->data;
+ size = fw[ix].file->size;
+
+ if (data[i++] != 2) /* check firmware version */
+ goto exit_corrupt;
+
+ do {
+ switch (data[i++]) {
+ case 0x00: /* bytecode */
+ if (i >= size)
+ break;
+ i += data[i];
+ case 0x01: /* reset */
+ case 0x02: /* sleep */
+ i++;
+ break;
+ case 0xfe: /* name */
+ len = strnlen(&data[i], size - i);
+ if (i + len + 1 >= size)
+ goto exit_corrupt;
+ if (data[i + len + 1] != 0)
+ goto exit_corrupt;
+ for (j = 0; j < ARRAY_SIZE(blob_name); j++) {
+ if (strcmp(blob_name[j], &data[i]) == 0) {
+ fw[ix].data[j] = &data[i + len + 1];
+ pr_debug("Loading %s\n", blob_name[j]);
+ }
+ }
+ i += len + 1;
+ break;
+ case 0xff: /* file terminator */
+ if (i == size) {
+ rc = 0;
+ goto exit_ok;
+ }
+ default:
+ goto exit_corrupt;
+ }
+ } while (i < size);
+ exit_corrupt:
+ printk(KERN_ERR "%s: Firmware is corrupt\n", mod_name);
+ exit_err:
+ _drx_release_fw(s, ix);
+ fw[ix].refcnt--;
+ exit_ok:
+ fw[ix].refcnt++;
+ write_unlock(&fw[ix].lock);
+ return rc;
+}
+
+/*******************************************************************************
+ * i2c bus IO
+ ******************************************************************************/
+
+static int write_fw(struct drx397xD_state *s, blob_ix_t ix)
+{
+ struct i2c_msg msg = {.addr = s->config.demod_address,.flags = 0 };
+ const u8 *data;
+ int len, rc = 0, i = 0;
+
+ if (ix < 0 || ix >= ARRAY_SIZE(blob_name)) {
+ pr_debug("%s drx_fw_ix_t out of range\n", __FUNCTION__);
+ return -EINVAL;
+ }
+ pr_debug("%s %s\n", __FUNCTION__, blob_name[ix]);
+
+ read_lock(&fw[s->chip_rev].lock);
+ data = fw[s->chip_rev].data[ix];
+ if (!data) {
+ rc = -EINVAL;
+ goto exit_rc;
+ }
+
+ for (;;) {
+ switch (data[i++]) {
+ case 0: /* bytecode */
+ len = data[i++];
+ msg.len = len;
+ msg.buf = (__u8 *) &data[i];
+ if (i2c_transfer(s->i2c, &msg, 1) != 1) {
+ rc = -EIO;
+ goto exit_rc;
+ }
+ i += len;
+ break;
+ case 1: /* reset */
+ case 2: /* sleep */
+ i++;
+ break;
+ default:
+ goto exit_rc;
+ }
+ }
+ exit_rc:
+ read_unlock(&fw[s->chip_rev].lock);
+ return 0;
+}
+
+/* Function is not endian safe, use the RD16 wrapper below */
+static int _read16(struct drx397xD_state *s, u32 i2c_adr)
+{
+ int rc;
+ u8 a[4];
+ u16 v;
+ struct i2c_msg msg[2] = {
+ {
+ .addr = s->config.demod_address,
+ .flags = 0,
+ .buf = a,
+ .len = sizeof(a)
+ }
+ , {
+ .addr = s->config.demod_address,
+ .flags = I2C_M_RD,
+ .buf = (u8 *) & v,
+ .len = sizeof(v)
+ }
+ };
+
+ *(u32 *) a = i2c_adr;
+
+ rc = i2c_transfer(s->i2c, msg, 2);
+ if (rc != 2)
+ return -EIO;
+
+ return le16_to_cpu(v);
+}
+
+/* Function is not endian safe, use the WR16.. wrappers below */
+static int _write16(struct drx397xD_state *s, u32 i2c_adr, u16 val)
+{
+ u8 a[6];
+ int rc;
+ struct i2c_msg msg = {
+ .addr = s->config.demod_address,
+ .flags = 0,
+ .buf = a,
+ .len = sizeof(a)
+ };
+
+ *(u32 *) a = i2c_adr;
+ *(u16 *) & a[4] = val;
+
+ rc = i2c_transfer(s->i2c, &msg, 1);
+ if (rc != 1)
+ return -EIO;
+ return 0;
+}
+
+#define WR16(ss,adr, val) \
+ _write16(ss, I2C_ADR_C0(adr), cpu_to_le16(val))
+#define WR16_E0(ss,adr, val) \
+ _write16(ss, I2C_ADR_E0(adr), cpu_to_le16(val))
+#define RD16(ss,adr) \
+ _read16(ss, I2C_ADR_C0(adr))
+
+#define EXIT_RC( cmd ) if ( (rc = (cmd)) < 0) goto exit_rc
+
+/*******************************************************************************
+ * Tuner callback
+ ******************************************************************************/
+
+static int PLL_Set(struct drx397xD_state *s,
+ struct dvb_frontend_parameters *fep, int *df_tuner)
+{
+ struct dvb_frontend *fe = &s->frontend;
+ u32 f_tuner, f = fep->frequency;
+ int rc;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ if ((f > s->frontend.ops.tuner_ops.info.frequency_max) ||
+ (f < s->frontend.ops.tuner_ops.info.frequency_min))
+ return -EINVAL;
+
+ *df_tuner = 0;
+ if (!s->frontend.ops.tuner_ops.set_params ||
+ !s->frontend.ops.tuner_ops.get_frequency)
+ return -ENOSYS;
+
+ rc = s->frontend.ops.tuner_ops.set_params(fe, fep);
+ if (rc < 0)
+ return rc;
+
+ rc = s->frontend.ops.tuner_ops.get_frequency(fe, &f_tuner);
+ if (rc < 0)
+ return rc;
+
+ *df_tuner = f_tuner - f;
+ pr_debug("%s requested %d [Hz] tuner %d [Hz]\n", __FUNCTION__, f,
+ f_tuner);
+
+ return 0;
+}
+
+/*******************************************************************************
+ * Demodulator helper functions
+ ******************************************************************************/
+
+static int SC_WaitForReady(struct drx397xD_state *s)
+{
+ int cnt = 1000;
+ int rc;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ while (cnt--) {
+ rc = RD16(s, 0x820043);
+ if (rc == 0)
+ return 0;
+ }
+ return -1;
+}
+
+static int SC_SendCommand(struct drx397xD_state *s, int cmd)
+{
+ int rc;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ WR16(s, 0x820043, cmd);
+ SC_WaitForReady(s);
+ rc = RD16(s, 0x820042);
+ if ((rc & 0xffff) == 0xffff)
+ return -1;
+ return 0;
+}
+
+static int HI_Command(struct drx397xD_state *s, u16 cmd)
+{
+ int rc, cnt = 1000;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ rc = WR16(s, 0x420032, cmd);
+ if (rc < 0)
+ return rc;
+
+ do {
+ rc = RD16(s, 0x420032);
+ if (rc == 0) {
+ rc = RD16(s, 0x420031);
+ return rc;
+ }
+ if (rc < 0)
+ return rc;
+ } while (--cnt);
+ return rc;
+}
+
+static int HI_CfgCommand(struct drx397xD_state *s)
+{
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ WR16(s, 0x420033, 0x3973);
+ WR16(s, 0x420034, s->config.w50); // code 4, log 4
+ WR16(s, 0x420035, s->config.w52); // code 15, log 9
+ WR16(s, 0x420036, s->config.demod_address << 1);
+ WR16(s, 0x420037, s->config.w56); // code (set_i2c ?? initX 1 ), log 1
+// WR16(s, 0x420033, 0x3973);
+ if ((s->config.w56 & 8) == 0)
+ return HI_Command(s, 3);
+ return WR16(s, 0x420032, 0x3);
+}
+
+static const u8 fastIncrDecLUT_15273[] = {
+ 0x0e, 0x0f, 0x0f, 0x10, 0x11, 0x12, 0x12, 0x13, 0x14,
+ 0x15, 0x16, 0x17, 0x18, 0x1a, 0x1b, 0x1c, 0x1d, 0x1f
+};
+
+static const u8 slowIncrDecLUT_15272[] = {
+ 3, 4, 4, 5, 6
+};
+
+static int SetCfgIfAgc(struct drx397xD_state *s, struct drx397xD_CfgIfAgc *agc)
+{
+ u16 w06 = agc->w06;
+ u16 w08 = agc->w08;
+ u16 w0A = agc->w0A;
+ u16 w0C = agc->w0C;
+ int quot, rem, i, rc = -EINVAL;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ if (agc->w04 > 0x3ff)
+ goto exit_rc;
+
+ if (agc->d00 == 1) {
+ EXIT_RC(RD16(s, 0x0c20010));
+ rc &= ~0x10;
+ EXIT_RC(WR16(s, 0x0c20010, rc));
+ return WR16(s, 0x0c20030, agc->w04 & 0x7ff);
+ }
+
+ if (agc->d00 != 0)
+ goto exit_rc;
+ if (w0A < w08)
+ goto exit_rc;
+ if (w0A > 0x3ff)
+ goto exit_rc;
+ if (w0C > 0x3ff)
+ goto exit_rc;
+ if (w06 > 0x3ff)
+ goto exit_rc;
+
+ EXIT_RC(RD16(s, 0x0c20010));
+ rc |= 0x10;
+ EXIT_RC(WR16(s, 0x0c20010, rc));
+
+ EXIT_RC(WR16(s, 0x0c20025, (w06 >> 1) & 0x1ff));
+ EXIT_RC(WR16(s, 0x0c20031, (w0A - w08) >> 1));
+ EXIT_RC(WR16(s, 0x0c20032, ((w0A + w08) >> 1) - 0x1ff));
+
+ quot = w0C / 113;
+ rem = w0C % 113;
+ if (quot <= 8) {
+ quot = 8 - quot;
+ } else {
+ quot = 0;
+ rem += 113;
+ }
+
+ EXIT_RC(WR16(s, 0x0c20024, quot));
+
+ i = fastIncrDecLUT_15273[rem / 8];
+ EXIT_RC(WR16(s, 0x0c2002d, i));
+ EXIT_RC(WR16(s, 0x0c2002e, i));
+
+ i = slowIncrDecLUT_15272[rem / 28];
+ EXIT_RC(WR16(s, 0x0c2002b, i));
+ rc = WR16(s, 0x0c2002c, i);
+ exit_rc:
+ return rc;
+}
+
+static int SetCfgRfAgc(struct drx397xD_state *s, struct drx397xD_CfgRfAgc *agc)
+{
+ u16 w04 = agc->w04;
+ u16 w06 = agc->w06;
+ int rc = -1;
+
+ pr_debug("%s %d 0x%x 0x%x\n", __FUNCTION__, agc->d00, w04, w06);
+
+ if (w04 > 0x3ff)
+ goto exit_rc;
+
+ switch (agc->d00) {
+ case 1:
+ if (w04 == 0x3ff)
+ w04 = 0x400;
+
+ EXIT_RC(WR16(s, 0x0c20036, w04));
+ s->config.w9C &= ~2;
+ EXIT_RC(WR16(s, 0x0c20015, s->config.w9C));
+ EXIT_RC(RD16(s, 0x0c20010));
+ rc &= 0xbfdf;
+ EXIT_RC(WR16(s, 0x0c20010, rc));
+ EXIT_RC(RD16(s, 0x0c20013));
+ rc &= ~2;
+ break;
+ case 0:
+ // loc_8000659
+ s->config.w9C &= ~2;
+ EXIT_RC(WR16(s, 0x0c20015, s->config.w9C));
+ EXIT_RC(RD16(s, 0x0c20010));
+ rc &= 0xbfdf;
+ rc |= 0x4000;
+ EXIT_RC(WR16(s, 0x0c20010, rc));
+ EXIT_RC(WR16(s, 0x0c20051, (w06 >> 4) & 0x3f));
+ EXIT_RC(RD16(s, 0x0c20013));
+ rc &= ~2;
+ break;
+ default:
+ s->config.w9C |= 2;
+ EXIT_RC(WR16(s, 0x0c20015, s->config.w9C));
+ EXIT_RC(RD16(s, 0x0c20010));
+ rc &= 0xbfdf;
+ EXIT_RC(WR16(s, 0x0c20010, rc));
+
+ EXIT_RC(WR16(s, 0x0c20036, 0));
+
+ EXIT_RC(RD16(s, 0x0c20013));
+ rc |= 2;
+ }
+ rc = WR16(s, 0x0c20013, rc);
+ exit_rc:
+ return rc;
+}
+
+static int GetLockStatus(struct drx397xD_state *s, int *lockstat)
+{
+ int rc;
+
+ *lockstat = 0;
+
+ rc = RD16(s, 0x082004b);
+ if (rc < 0)
+ return rc;
+
+ if (s->config.d60 != 2)
+ return 0;
+
+ if ((rc & 7) == 7)
+ *lockstat |= 1;
+ if ((rc & 3) == 3)
+ *lockstat |= 2;
+ if (rc & 1)
+ *lockstat |= 4;
+ return 0;
+}
+
+static int CorrectSysClockDeviation(struct drx397xD_state *s)
+{
+ int rc = -EINVAL;
+ int lockstat;
+ u32 clk, clk_limit;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ if (s->config.d5C == 0) {
+ EXIT_RC(WR16(s, 0x08200e8, 0x010));
+ EXIT_RC(WR16(s, 0x08200e9, 0x113));
+ s->config.d5C = 1;
+ return rc;
+ }
+ if (s->config.d5C != 1)
+ goto exit_rc;
+
+ rc = RD16(s, 0x0820048);
+
+ rc = GetLockStatus(s, &lockstat);
+ if (rc < 0)
+ goto exit_rc;
+ if ((lockstat & 1) == 0)
+ goto exit_rc;
+
+ EXIT_RC(WR16(s, 0x0420033, 0x200));
+ EXIT_RC(WR16(s, 0x0420034, 0xc5));
+ EXIT_RC(WR16(s, 0x0420035, 0x10));
+ EXIT_RC(WR16(s, 0x0420036, 0x1));
+ EXIT_RC(WR16(s, 0x0420037, 0xa));
+ EXIT_RC(HI_Command(s, 6));
+ EXIT_RC(RD16(s, 0x0420040));
+ clk = rc;
+ EXIT_RC(RD16(s, 0x0420041));
+ clk |= rc << 16;
+
+ if (clk <= 0x26ffff)
+ goto exit_rc;
+ if (clk > 0x610000)
+ goto exit_rc;
+
+ if (!s->bandwidth_parm)
+ return -EINVAL;
+
+ /* round & convert to Hz */
+ clk = ((u64) (clk + 0x800000) * s->bandwidth_parm + (1 << 20)) >> 21;
+ clk_limit = s->config.f_osc * MAX_CLOCK_DRIFT / 1000;
+
+ if (clk - s->config.f_osc * 1000 + clk_limit <= 2 * clk_limit) {
+ s->f_osc = clk;
+ pr_debug("%s: osc %d %d [Hz]\n", __FUNCTION__,
+ s->config.f_osc * 1000, clk - s->config.f_osc * 1000);
+ }
+ rc = WR16(s, 0x08200e8, 0);
+ exit_rc:
+ return rc;
+}
+
+static int ConfigureMPEGOutput(struct drx397xD_state *s, int type)
+{
+ int rc, si, bp;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ si = s->config.wA0;
+ if (s->config.w98 == 0) {
+ si |= 1;
+ bp = 0;
+ } else {
+ si &= ~1;
+ bp = 0x200;
+ }
+ if (s->config.w9A == 0) {
+ si |= 0x80;
+ } else {
+ si &= ~0x80;
+ }
+
+ EXIT_RC(WR16(s, 0x2150045, 0));
+ EXIT_RC(WR16(s, 0x2150010, si));
+ EXIT_RC(WR16(s, 0x2150011, bp));
+ rc = WR16(s, 0x2150012, (type == 0 ? 0xfff : 0));
+ exit_rc:
+ return rc;
+}
+
+static int drx_tune(struct drx397xD_state *s,
+ struct dvb_frontend_parameters *fep)
+{
+ u16 v22 = 0;
+ u16 v1C = 0;
+ u16 v1A = 0;
+ u16 v18 = 0;
+ u32 edi = 0, ebx = 0, ebp = 0, edx = 0;
+ u16 v20 = 0, v1E = 0, v16 = 0, v14 = 0, v12 = 0, v10 = 0, v0E = 0;
+
+ int rc, df_tuner;
+ int a, b, c, d;
+ pr_debug("%s %d\n", __FUNCTION__, s->config.d60);
+
+ if (s->config.d60 != 2)
+ goto set_tuner;
+ rc = CorrectSysClockDeviation(s);
+ if (rc < 0)
+ goto set_tuner;
+
+ s->config.d60 = 1;
+ rc = ConfigureMPEGOutput(s, 0);
+ if (rc < 0)
+ goto set_tuner;
+ set_tuner:
+
+ rc = PLL_Set(s, fep, &df_tuner);
+ if (rc < 0) {
+ printk(KERN_ERR "Error in pll_set\n");
+ goto exit_rc;
+ }
+ msleep(200);
+
+ a = rc = RD16(s, 0x2150016);
+ if (rc < 0)
+ goto exit_rc;
+ b = rc = RD16(s, 0x2150010);
+ if (rc < 0)
+ goto exit_rc;
+ c = rc = RD16(s, 0x2150034);
+ if (rc < 0)
+ goto exit_rc;
+ d = rc = RD16(s, 0x2150035);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2150014, c);
+ rc = WR16(s, 0x2150015, d);
+ rc = WR16(s, 0x2150010, 0);
+ rc = WR16(s, 0x2150000, 2);
+ rc = WR16(s, 0x2150036, 0x0fff);
+ rc = WR16(s, 0x2150016, a);
+
+ rc = WR16(s, 0x2150010, 2);
+ rc = WR16(s, 0x2150007, 0);
+ rc = WR16(s, 0x2150000, 1);
+ rc = WR16(s, 0x2110000, 0);
+ rc = WR16(s, 0x0800000, 0);
+ rc = WR16(s, 0x2800000, 0);
+ rc = WR16(s, 0x2110010, 0x664);
+
+ rc = write_fw(s, DRXD_ResetECRAM);
+ rc = WR16(s, 0x2110000, 1);
+
+ rc = write_fw(s, DRXD_InitSC);
+ if (rc < 0)
+ goto exit_rc;
+
+ rc = SetCfgIfAgc(s, &s->config.ifagc);
+ if (rc < 0)
+ goto exit_rc;
+
+ rc = SetCfgRfAgc(s, &s->config.rfagc);
+ if (rc < 0)
+ goto exit_rc;
+
+ if (fep->u.ofdm.transmission_mode != TRANSMISSION_MODE_2K)
+ v22 = 1;
+ switch (fep->u.ofdm.transmission_mode) {
+ case TRANSMISSION_MODE_8K:
+ edi = 1;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+
+ rc = WR16(s, 0x2010010, 0);
+ if (rc < 0)
+ break;
+ v1C = 0x63;
+ v1A = 0x53;
+ v18 = 0x43;
+ break;
+ default:
+ edi = 0;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+
+ rc = WR16(s, 0x2010010, 1);
+ if (rc < 0)
+ break;
+
+ v1C = 0x61;
+ v1A = 0x47;
+ v18 = 0x41;
+ }
+
+ switch (fep->u.ofdm.guard_interval) {
+ case GUARD_INTERVAL_1_4:
+ edi |= 0x0c;
+ break;
+ case GUARD_INTERVAL_1_8:
+ edi |= 0x08;
+ break;
+ case GUARD_INTERVAL_1_16:
+ edi |= 0x04;
+ break;
+ case GUARD_INTERVAL_1_32:
+ break;
+ default:
+ v22 |= 2;
+ }
+
+ ebx = 0;
+ ebp = 0;
+ v20 = 0;
+ v1E = 0;
+ v16 = 0;
+ v14 = 0;
+ v12 = 0;
+ v10 = 0;
+ v0E = 0;
+
+ switch (fep->u.ofdm.hierarchy_information) {
+ case HIERARCHY_1:
+ edi |= 0x40;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x1c10047, 1);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010012, 1);
+ if (rc < 0)
+ goto exit_rc;
+ ebx = 0x19f;
+ ebp = 0x1fb;
+ v20 = 0x0c0;
+ v1E = 0x195;
+ v16 = 0x1d6;
+ v14 = 0x1ef;
+ v12 = 4;
+ v10 = 5;
+ v0E = 5;
+ break;
+ case HIERARCHY_2:
+ edi |= 0x80;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x1c10047, 2);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010012, 2);
+ if (rc < 0)
+ goto exit_rc;
+ ebx = 0x08f;
+ ebp = 0x12f;
+ v20 = 0x0c0;
+ v1E = 0x11e;
+ v16 = 0x1d6;
+ v14 = 0x15e;
+ v12 = 4;
+ v10 = 5;
+ v0E = 5;
+ break;
+ case HIERARCHY_4:
+ edi |= 0xc0;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x1c10047, 3);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010012, 3);
+ if (rc < 0)
+ goto exit_rc;
+ ebx = 0x14d;
+ ebp = 0x197;
+ v20 = 0x0c0;
+ v1E = 0x1ce;
+ v16 = 0x1d6;
+ v14 = 0x11a;
+ v12 = 4;
+ v10 = 6;
+ v0E = 5;
+ break;
+ default:
+ v22 |= 8;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x1c10047, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010012, 0);
+ if (rc < 0)
+ goto exit_rc;
+ // QPSK QAM16 QAM64
+ ebx = 0x19f; // 62
+ ebp = 0x1fb; // 15
+ v20 = 0x16a; // 62
+ v1E = 0x195; // 62
+ v16 = 0x1bb; // 15
+ v14 = 0x1ef; // 15
+ v12 = 5; // 16
+ v10 = 5; // 16
+ v0E = 5; // 16
+ }
+
+ switch (fep->u.ofdm.constellation) {
+ default:
+ v22 |= 4;
+ case QPSK:
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+
+ rc = WR16(s, 0x1c10046, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010011, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001a, 0x10);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001b, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001c, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10062, v20);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c1002a, v1C);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10015, v16);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10016, v12);
+ if (rc < 0)
+ goto exit_rc;
+ break;
+ case QAM_16:
+ edi |= 0x10;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+
+ rc = WR16(s, 0x1c10046, 1);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010011, 1);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001a, 0x10);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001b, 4);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001c, 0);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10062, v1E);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c1002a, v1A);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10015, v14);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10016, v10);
+ if (rc < 0)
+ goto exit_rc;
+ break;
+ case QAM_64:
+ edi |= 0x20;
+ rc = WR16(s, 0x1c10046, 2);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x2010011, 2);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001a, 0x20);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001b, 8);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x201001c, 2);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10062, ebx);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c1002a, v18);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10015, ebp);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x1c10016, v0E);
+ if (rc < 0)
+ goto exit_rc;
+ break;
+ }
+
+ if (s->config.s20d24 == 1) {
+ rc = WR16(s, 0x2010013, 0);
+ } else {
+ rc = WR16(s, 0x2010013, 1);
+ edi |= 0x1000;
+ }
+
+ switch (fep->u.ofdm.code_rate_HP) {
+ default:
+ v22 |= 0x10;
+ case FEC_1_2:
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x2090011, 0);
+ break;
+ case FEC_2_3:
+ edi |= 0x200;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x2090011, 1);
+ break;
+ case FEC_3_4:
+ edi |= 0x400;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x2090011, 2);
+ break;
+ case FEC_5_6: /* 5 */
+ edi |= 0x600;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x2090011, 3);
+ break;
+ case FEC_7_8: /* 7 */
+ edi |= 0x800;
+ if (s->chip_rev == DRXD_FW_B1)
+ break;
+ rc = WR16(s, 0x2090011, 4);
+ break;
+ };
+ if (rc < 0)
+ goto exit_rc;
+
+ switch (fep->u.ofdm.bandwidth) {
+ default:
+ rc = -EINVAL;
+ goto exit_rc;
+ case BANDWIDTH_8_MHZ: /* 0 */
+ case BANDWIDTH_AUTO:
+ rc = WR16(s, 0x0c2003f, 0x32);
+ s->bandwidth_parm = ebx = 0x8b8249; // 9142857
+ edx = 0;
+ break;
+ case BANDWIDTH_7_MHZ:
+ rc = WR16(s, 0x0c2003f, 0x3b);
+ s->bandwidth_parm = ebx = 0x7a1200; // 8000000
+ edx = 0x4807;
+ break;
+ case BANDWIDTH_6_MHZ:
+ rc = WR16(s, 0x0c2003f, 0x47);
+ s->bandwidth_parm = ebx = 0x68a1b6; // 6857142
+ edx = 0x0f07;
+ break;
+ };
+
+ if (rc < 0)
+ goto exit_rc;
+
+ rc = WR16(s, 0x08200ec, edx);
+ if (rc < 0)
+ goto exit_rc;
+
+ rc = RD16(s, 0x0820050);
+ if (rc < 0)
+ goto exit_rc;
+ rc = WR16(s, 0x0820050, rc);
+
+ {
+ /* Configure bandwidth specific factor */
+ ebx = div64_u64(((u64) (s->f_osc) << 21) + (ebx >> 1),
+ (u64)ebx) - 0x800000;
+ EXIT_RC(WR16(s, 0x0c50010, ebx & 0xffff));
+ EXIT_RC(WR16(s, 0x0c50011, ebx >> 16));
+
+ /* drx397xD oscillator calibration */
+ ebx = div64_u64(((u64) (s->config.f_if + df_tuner) << 28) +
+ (s->f_osc >> 1), (u64)s->f_osc);
+ }
+ ebx &= 0xfffffff;
+ if (fep->inversion == INVERSION_ON)
+ ebx = 0x10000000 - ebx;
+
+ EXIT_RC(WR16(s, 0x0c30010, ebx & 0xffff));
+ EXIT_RC(WR16(s, 0x0c30011, ebx >> 16));
+
+ EXIT_RC(WR16(s, 0x0800000, 1));
+ EXIT_RC(RD16(s, 0x0800000));
+
+
+ EXIT_RC(SC_WaitForReady(s));
+ EXIT_RC(WR16(s, 0x0820042, 0));
+ EXIT_RC(WR16(s, 0x0820041, v22));
+ EXIT_RC(WR16(s, 0x0820040, edi));
+ EXIT_RC(SC_SendCommand(s, 3));
+
+ rc = RD16(s, 0x0800000);
+
+ SC_WaitForReady(s);
+ WR16(s, 0x0820042, 0);
+ WR16(s, 0x0820041, 1);
+ WR16(s, 0x0820040, 1);
+ SC_SendCommand(s, 1);
+
+// rc = WR16(s, 0x2150000, 1);
+// if (rc < 0) goto exit_rc;
+
+ rc = WR16(s, 0x2150000, 2);
+ rc = WR16(s, 0x2150016, a);
+ rc = WR16(s, 0x2150010, 4);
+ rc = WR16(s, 0x2150036, 0);
+ rc = WR16(s, 0x2150000, 1);
+ s->config.d60 = 2;
+ exit_rc:
+ return rc;
+}
+
+/*******************************************************************************
+ * DVB interface
+ ******************************************************************************/
+
+static int drx397x_init(struct dvb_frontend *fe)
+{
+ struct drx397xD_state *s = fe->demodulator_priv;
+ int rc;
+
+ pr_debug("%s\n", __FUNCTION__);
+
+ s->config.rfagc.d00 = 2; /* 0x7c */
+ s->config.rfagc.w04 = 0;
+ s->config.rfagc.w06 = 0x3ff;
+
+ s->config.ifagc.d00 = 0; /* 0x68 */
+ s->config.ifagc.w04 = 0;
+ s->config.ifagc.w06 = 140;
+ s->config.ifagc.w08 = 0;
+ s->config.ifagc.w0A = 0x3ff;
+ s->config.ifagc.w0C = 0x388;
+
+ /* for signal strenght calculations */
+ s->config.ss76 = 820;
+ s->config.ss78 = 2200;
+ s->config.ss7A = 150;
+
+ /* HI_CfgCommand */
+ s->config.w50 = 4;
+ s->config.w52 = 9; // 0xf;
+
+ s->config.f_if = 42800000; /* d14: intermediate frequency [Hz] */
+ s->config.f_osc = 48000; /* s66 : oscillator frequency [kHz] */
+ s->config.w92 = 12000; // 20000;
+
+ s->config.w9C = 0x000e;
+ s->config.w9E = 0x0000;
+
+ /* ConfigureMPEGOutput params */
+ s->config.wA0 = 4;
+ s->config.w98 = 1; // 0;
+ s->config.w9A = 1;
+
+ /* get chip revision */
+ rc = RD16(s, 0x2410019);
+ if (rc < 0)
+ return -ENODEV;
+
+ if (rc == 0) {
+ printk(KERN_INFO "%s: chip revision A2\n", mod_name);
+ rc = drx_load_fw(s, DRXD_FW_A2);
+ } else {
+
+ rc = (rc >> 12) - 3;
+ switch (rc) {
+ case 1:
+ s->flags |= F_SET_0D4h;
+ case 0:
+ case 4:
+ s->flags |= F_SET_0D0h;
+ break;
+ case 2:
+ case 5:
+ break;
+ case 3:
+ s->flags |= F_SET_0D4h;
+ break;
+ default:
+ return -ENODEV;
+ };
+ printk(KERN_INFO "%s: chip revision B1.%d\n", mod_name, rc);
+ rc = drx_load_fw(s, DRXD_FW_B1);
+ }
+ if (rc < 0)
+ goto error;
+
+ rc = WR16(s, 0x0420033, 0x3973);
+ if (rc < 0)
+ goto error;
+
+ rc = HI_Command(s, 2);
+
+ msleep(1);
+
+ if (s->chip_rev == DRXD_FW_A2) {
+ rc = WR16(s, 0x043012d, 0x47F);
+ if (rc < 0)
+ goto error;
+ }
+ rc = WR16_E0(s, 0x0400000, 0);
+ if (rc < 0)
+ goto error;
+
+ if (s->config.w92 > 20000 || s->config.w92 % 4000) {
+ printk(KERN_ERR "%s: invalid osc frequency\n", mod_name);
+ rc = -1;
+ goto error;
+ }
+
+ rc = WR16(s, 0x2410010, 1);
+ if (rc < 0)
+ goto error;
+ rc = WR16(s, 0x2410011, 0x15);
+ if (rc < 0)
+ goto error;
+ rc = WR16(s, 0x2410012, s->config.w92 / 4000);
+ if (rc < 0)
+ goto error;
+#ifdef ORIG_FW
+ rc = WR16(s, 0x2410015, 2);
+ if (rc < 0)
+ goto error;
+#endif
+ rc = WR16(s, 0x2410017, 0x3973);
+ if (rc < 0)
+ goto error;
+
+ s->f_osc = s->config.f_osc * 1000; /* initial estimator */
+
+ s->config.w56 = 1;
+
+ rc = HI_CfgCommand(s);
+ if (rc < 0)
+ goto error;
+
+ rc = write_fw(s, DRXD_InitAtomicRead);
+ if (rc < 0)
+ goto error;
+
+ if (s->chip_rev == DRXD_FW_A2) {
+ rc = WR16(s, 0x2150013, 0);
+ if (rc < 0)
+ goto error;
+ }
+
+ rc = WR16_E0(s, 0x0400002, 0);
+ if (rc < 0)
+ goto error;
+ rc = WR16(s, 0x0400002, 0);
+ if (rc < 0)
+ goto error;
+
+ if (s->chip_rev == DRXD_FW_A2) {
+ rc = write_fw(s, DRXD_ResetCEFR);
+ if (rc < 0)
+ goto error;
+ }
+ rc = write_fw(s, DRXD_microcode);
+ if (rc < 0)
+ goto error;
+
+ s->config.w9C = 0x0e;
+ if (s->flags & F_SET_0D0h) {
+ s->config.w9C = 0;
+ rc = RD16(s, 0x0c20010);
+ if (rc < 0)
+ goto write_DRXD_InitFE_1;
+
+ rc &= ~0x1000;
+ rc = WR16(s, 0x0c20010, rc);
+ if (rc < 0)
+ goto write_DRXD_InitFE_1;
+
+ rc = RD16(s, 0x0c20011);
+ if (rc < 0)
+ goto write_DRXD_InitFE_1;
+
+ rc &= ~0x8;
+ rc = WR16(s, 0x0c20011, rc);
+ if (rc < 0)
+ goto write_DRXD_InitFE_1;
+
+ rc = WR16(s, 0x0c20012, 1);
+ }
+
+ write_DRXD_InitFE_1:
+
+ rc = write_fw(s, DRXD_InitFE_1);
+ if (rc < 0)
+ goto error;
+
+ rc = 1;
+ if (s->chip_rev == DRXD_FW_B1) {
+ if (s->flags & F_SET_0D0h)
+ rc = 0;
+ } else {
+ if (s->flags & F_SET_0D0h)
+ rc = 4;
+ }
+
+ rc = WR16(s, 0x0C20012, rc);
+ if (rc < 0)
+ goto error;
+
+ rc = WR16(s, 0x0C20013, s->config.w9E);
+ if (rc < 0)
+ goto error;
+ rc = WR16(s, 0x0C20015, s->config.w9C);
+ if (rc < 0)
+ goto error;
+
+ rc = write_fw(s, DRXD_InitFE_2);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitFT);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitCP);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitCE);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitEQ);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitEC);
+ if (rc < 0)
+ goto error;
+ rc = write_fw(s, DRXD_InitSC);
+ if (rc < 0)
+ goto error;
+
+ rc = SetCfgIfAgc(s, &s->config.ifagc);
+ if (rc < 0)
+ goto error;
+
+ rc = SetCfgRfAgc(s, &s->config.rfagc);
+ if (rc < 0)
+ goto error;
+
+ rc = ConfigureMPEGOutput(s, 1);
+ rc = WR16(s, 0x08201fe, 0x0017);
+ rc = WR16(s, 0x08201ff, 0x0101);
+
+ s->config.d5C = 0;
+ s->config.d60 = 1;
+ s->config.d48 = 1;
+ error:
+ return rc;
+}
+
+static int drx397x_get_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ return 0;
+}
+
+static int drx397x_set_frontend(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ struct drx397xD_state *s = fe->demodulator_priv;
+
+ s->config.s20d24 = 1; // 0;
+ return drx_tune(s, params);
+}
+
+static int drx397x_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings
+ *fe_tune_settings)
+{
+ fe_tune_settings->min_delay_ms = 10000;
+ fe_tune_settings->step_size = 0;
+ fe_tune_settings->max_drift = 0;
+ return 0;
+}
+
+static int drx397x_read_status(struct dvb_frontend *fe, fe_status_t * status)
+{
+ struct drx397xD_state *s = fe->demodulator_priv;
+ int lockstat;
+
+ GetLockStatus(s, &lockstat);
+ /* TODO */
+// if (lockstat & 1)
+// CorrectSysClockDeviation(s);
+
+ *status = 0;
+ if (lockstat & 2) {
+ CorrectSysClockDeviation(s);
+ ConfigureMPEGOutput(s, 1);
+ *status = FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI;
+ }
+ if (lockstat & 4) {
+ *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL;
+ }
+
+ return 0;
+}
+
+static int drx397x_read_ber(struct dvb_frontend *fe, unsigned int *ber)
+{
+ *ber = 0;
+ return 0;
+}
+
+static int drx397x_read_snr(struct dvb_frontend *fe, u16 * snr)
+{
+ *snr = 0;
+ return 0;
+}
+
+static int drx397x_read_signal_strength(struct dvb_frontend *fe, u16 * strength)
+{
+ struct drx397xD_state *s = fe->demodulator_priv;
+ int rc;
+
+ if (s->config.ifagc.d00 == 2) {
+ *strength = 0xffff;
+ return 0;
+ }
+ rc = RD16(s, 0x0c20035);
+ if (rc < 0) {
+ *strength = 0;
+ return 0;
+ }
+ rc &= 0x3ff;
+ /* Signal strength is calculated using the following formula:
+ *
+ * a = 2200 * 150 / (2200 + 150);
+ * a = a * 3300 / (a + 820);
+ * b = 2200 * 3300 / (2200 + 820);
+ * c = (((b-a) * rc) >> 10 + a) << 4;
+ * strength = ~c & 0xffff;
+ *
+ * The following does the same but with less rounding errors:
+ */
+ *strength = ~(7720 + (rc * 30744 >> 10));
+ return 0;
+}
+
+static int drx397x_read_ucblocks(struct dvb_frontend *fe,
+ unsigned int *ucblocks)
+{
+ *ucblocks = 0;
+ return 0;
+}
+
+static int drx397x_sleep(struct dvb_frontend *fe)
+{
+ return 0;
+}
+
+static void drx397x_release(struct dvb_frontend *fe)
+{
+ struct drx397xD_state *s = fe->demodulator_priv;
+ printk(KERN_INFO "%s: release demodulator\n", mod_name);
+ if (s) {
+ drx_release_fw(s);
+ kfree(s);
+ }
+
+}
+
+static struct dvb_frontend_ops drx397x_ops = {
+
+ .info = {
+ .name = "Micronas DRX397xD DVB-T Frontend",
+ .type = FE_OFDM,
+ .frequency_min = 47125000,
+ .frequency_max = 855250000,
+ .frequency_stepsize = 166667,
+ .frequency_tolerance = 0,
+ .caps = /* 0x0C01B2EAE */
+ FE_CAN_FEC_1_2 | // = 0x2,
+ FE_CAN_FEC_2_3 | // = 0x4,
+ FE_CAN_FEC_3_4 | // = 0x8,
+ FE_CAN_FEC_5_6 | // = 0x20,
+ FE_CAN_FEC_7_8 | // = 0x80,
+ FE_CAN_FEC_AUTO | // = 0x200,
+ FE_CAN_QPSK | // = 0x400,
+ FE_CAN_QAM_16 | // = 0x800,
+ FE_CAN_QAM_64 | // = 0x2000,
+ FE_CAN_QAM_AUTO | // = 0x10000,
+ FE_CAN_TRANSMISSION_MODE_AUTO | // = 0x20000,
+ FE_CAN_GUARD_INTERVAL_AUTO | // = 0x80000,
+ FE_CAN_HIERARCHY_AUTO | // = 0x100000,
+ FE_CAN_RECOVER | // = 0x40000000,
+ FE_CAN_MUTE_TS // = 0x80000000
+ },
+
+ .release = drx397x_release,
+ .init = drx397x_init,
+ .sleep = drx397x_sleep,
+
+ .set_frontend = drx397x_set_frontend,
+ .get_tune_settings = drx397x_get_tune_settings,
+ .get_frontend = drx397x_get_frontend,
+
+ .read_status = drx397x_read_status,
+ .read_snr = drx397x_read_snr,
+ .read_signal_strength = drx397x_read_signal_strength,
+ .read_ber = drx397x_read_ber,
+ .read_ucblocks = drx397x_read_ucblocks,
+};
+
+struct dvb_frontend *drx397xD_attach(const struct drx397xD_config *config,
+ struct i2c_adapter *i2c)
+{
+ struct drx397xD_state *s = NULL;
+
+ /* allocate memory for the internal state */
+ s = kzalloc(sizeof(struct drx397xD_state), GFP_KERNEL);
+ if (s == NULL)
+ goto error;
+
+ /* setup the state */
+ s->i2c = i2c;
+ memcpy(&s->config, config, sizeof(struct drx397xD_config));
+
+ /* check if the demod is there */
+ if (RD16(s, 0x2410019) < 0)
+ goto error;
+
+ /* create dvb_frontend */
+ memcpy(&s->frontend.ops, &drx397x_ops, sizeof(struct dvb_frontend_ops));
+ s->frontend.demodulator_priv = s;
+
+ return &s->frontend;
+ error:
+ kfree(s);
+ return NULL;
+}
+
+MODULE_DESCRIPTION("Micronas DRX397xD DVB-T Frontend");
+MODULE_AUTHOR("Henk Vergonet");
+MODULE_LICENSE("GPL");
+
+EXPORT_SYMBOL(drx397xD_attach);
diff --git a/drivers/media/dvb/frontends/drx397xD.h b/drivers/media/dvb/frontends/drx397xD.h
new file mode 100644
index 00000000000..ddc7a07971b
--- /dev/null
+++ b/drivers/media/dvb/frontends/drx397xD.h
@@ -0,0 +1,130 @@
+/*
+ * Driver for Micronas DVB-T drx397xD demodulator
+ *
+ * Copyright (C) 2007 Henk vergonet <Henk.Vergonet@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.=
+ */
+
+#ifndef _DRX397XD_H_INCLUDED
+#define _DRX397XD_H_INCLUDED
+
+#include <linux/dvb/frontend.h>
+
+#define DRX_F_STEPSIZE 166667
+#define DRX_F_OFFSET 36000000
+
+#define I2C_ADR_C0(x) \
+( (u32)cpu_to_le32( \
+ (u32)( \
+ (((u32)(x) & (u32)0x000000ffUL) ) | \
+ (((u32)(x) & (u32)0x0000ff00UL) << 16) | \
+ (((u32)(x) & (u32)0x0fff0000UL) >> 8) | \
+ ( (u32)0x00c00000UL) \
+ )) \
+)
+
+#define I2C_ADR_E0(x) \
+( (u32)cpu_to_le32( \
+ (u32)( \
+ (((u32)(x) & (u32)0x000000ffUL) ) | \
+ (((u32)(x) & (u32)0x0000ff00UL) << 16) | \
+ (((u32)(x) & (u32)0x0fff0000UL) >> 8) | \
+ ( (u32)0x00e00000UL) \
+ )) \
+)
+
+struct drx397xD_CfgRfAgc /* 0x7c */
+{
+ int d00; /* 2 */
+ u16 w04;
+ u16 w06;
+};
+
+struct drx397xD_CfgIfAgc /* 0x68 */
+{
+ int d00; /* 0 */
+ u16 w04; /* 0 */
+ u16 w06;
+ u16 w08;
+ u16 w0A;
+ u16 w0C;
+};
+
+struct drx397xD_s20 {
+ int d04;
+ u32 d18;
+ u32 d1C;
+ u32 d20;
+ u32 d14;
+ u32 d24;
+ u32 d0C;
+ u32 d08;
+};
+
+struct drx397xD_config
+{
+ /* demodulator's I2C address */
+ u8 demod_address; /* 0x0f */
+
+ struct drx397xD_CfgIfAgc ifagc; /* 0x68 */
+ struct drx397xD_CfgRfAgc rfagc; /* 0x7c */
+ u32 s20d24;
+
+ /* HI_CfgCommand parameters */
+ u16 w50, w52, /* w54, */ w56;
+
+ int d5C;
+ int d60;
+ int d48;
+ int d28;
+
+ u32 f_if; /* d14: intermediate frequency [Hz] */
+ /* 36000000 on Cinergy 2400i DT */
+ /* 42800000 on Pinnacle Hybrid PRO 330e */
+
+ u16 f_osc; /* s66: 48000 oscillator frequency [kHz] */
+
+ u16 w92; /* 20000 */
+
+ u16 wA0;
+ u16 w98;
+ u16 w9A;
+
+ u16 w9C; /* 0xe0 */
+ u16 w9E; /* 0x00 */
+
+ /* used for signal strength calculations in
+ drx397x_read_signal_strength
+ */
+ u16 ss78; // 2200
+ u16 ss7A; // 150
+ u16 ss76; // 820
+};
+
+#if defined(CONFIG_DVB_DRX397XD) || (defined(CONFIG_DVB_DRX397XD_MODULE) && defined(MODULE))
+extern struct dvb_frontend* drx397xD_attach(const struct drx397xD_config *config,
+ struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend* drx397xD_attach(const struct drx397xD_config *config,
+ struct i2c_adapter *i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+ return NULL;
+}
+#endif /* CONFIG_DVB_DRX397XD */
+
+#endif /* _DRX397XD_H_INCLUDED */
diff --git a/drivers/media/dvb/frontends/drx397xD_fw.h b/drivers/media/dvb/frontends/drx397xD_fw.h
new file mode 100644
index 00000000000..01de02a81cd
--- /dev/null
+++ b/drivers/media/dvb/frontends/drx397xD_fw.h
@@ -0,0 +1,40 @@
+/*
+ * Firmware definitions for Micronas drx397xD
+ *
+ * Copyright (C) 2007 Henk Vergonet <Henk.Vergonet@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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef _FW_ENTRY
+ _FW_ENTRY("drx397xD.A2.fw", DRXD_FW_A2 = 0 ),
+ _FW_ENTRY("drx397xD.B1.fw", DRXD_FW_B1 ),
+#undef _FW_ENTRY
+#endif /* _FW_ENTRY */
+
+#ifdef _BLOB_ENTRY
+ _BLOB_ENTRY("InitAtomicRead", DRXD_InitAtomicRead = 0 ),
+ _BLOB_ENTRY("InitCE", DRXD_InitCE ),
+ _BLOB_ENTRY("InitCP", DRXD_InitCP ),
+ _BLOB_ENTRY("InitEC", DRXD_InitEC ),
+ _BLOB_ENTRY("InitEQ", DRXD_InitEQ ),
+ _BLOB_ENTRY("InitFE_1", DRXD_InitFE_1 ),
+ _BLOB_ENTRY("InitFE_2", DRXD_InitFE_2 ),
+ _BLOB_ENTRY("InitFT", DRXD_InitFT ),
+ _BLOB_ENTRY("InitSC", DRXD_InitSC ),
+ _BLOB_ENTRY("ResetCEFR", DRXD_ResetCEFR ),
+ _BLOB_ENTRY("ResetECRAM", DRXD_ResetECRAM ),
+ _BLOB_ENTRY("microcode", DRXD_microcode ),
+#undef _BLOB_ENTRY
+#endif /* _BLOB_ENTRY */
diff --git a/drivers/media/dvb/frontends/z0194a.h b/drivers/media/dvb/frontends/z0194a.h
new file mode 100644
index 00000000000..b5ca9e75421
--- /dev/null
+++ b/drivers/media/dvb/frontends/z0194a.h
@@ -0,0 +1,97 @@
+/* z0194a.h Sharp z0194a tuner support
+*
+* Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
+*
+* 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, version 2.
+*
+* see Documentation/dvb/README.dvb-usb for more information
+*/
+
+#ifndef Z0194A
+#define Z0194A
+
+static int sharp_z0194a__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;
+}
+
+static u8 sharp_z0194a__inittab[] = {
+ 0x01, 0x15,
+ 0x02, 0x00,
+ 0x03, 0x00,
+ 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */
+ 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
+ 0x06, 0x40, /* DAC not used, set to high impendance mode */
+ 0x07, 0x00, /* DAC LSB */
+ 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */
+ 0x09, 0x00, /* FIFO */
+ 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
+ 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
+ 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
+ 0x10, 0x3f, /* AGC2 0x3d */
+ 0x11, 0x84,
+ 0x12, 0xb9,
+ 0x15, 0xc9, /* lock detector threshold */
+ 0x16, 0x00,
+ 0x17, 0x00,
+ 0x18, 0x00,
+ 0x19, 0x00,
+ 0x1a, 0x00,
+ 0x1f, 0x50,
+ 0x20, 0x00,
+ 0x21, 0x00,
+ 0x22, 0x00,
+ 0x23, 0x00,
+ 0x28, 0x00, /* out imp: normal out type: parallel FEC mode:0 */
+ 0x29, 0x1e, /* 1/2 threshold */
+ 0x2a, 0x14, /* 2/3 threshold */
+ 0x2b, 0x0f, /* 3/4 threshold */
+ 0x2c, 0x09, /* 5/6 threshold */
+ 0x2d, 0x05, /* 7/8 threshold */
+ 0x2e, 0x01,
+ 0x31, 0x1f, /* test all FECs */
+ 0x32, 0x19, /* viterbi and synchro search */
+ 0x33, 0xfc, /* rs control */
+ 0x34, 0x93, /* error control */
+ 0x0f, 0x52,
+ 0xff, 0xff
+};
+
+static struct stv0299_config sharp_z0194a_config = {
+ .demod_address = 0x68,
+ .inittab = sharp_z0194a__inittab,
+ .mclk = 88000000UL,
+ .invert = 1,
+ .skip_reinit = 0,
+ .lock_output = STV0229_LOCKOUTPUT_1,
+ .volt13_op0_op1 = STV0299_VOLT13_OP1,
+ .min_delay_ms = 100,
+ .set_symbol_rate = sharp_z0194a__set_symbol_rate,
+};
+
+#endif
diff --git a/drivers/media/video/cs5345.c b/drivers/media/video/cs5345.c
index 1c3fa3a7470..61d14d26686 100644
--- a/drivers/media/video/cs5345.c
+++ b/drivers/media/video/cs5345.c
@@ -111,7 +111,7 @@ static int cs5345_command(struct i2c_client *client, unsigned cmd, void *arg)
if (cmd == VIDIOC_DBG_G_REGISTER)
reg->val = cs5345_read(client, reg->reg & 0x1f);
else
- cs5345_write(client, reg->reg & 0x1f, reg->val & 0x1f);
+ cs5345_write(client, reg->reg & 0x1f, reg->val & 0xff);
break;
}
#endif
diff --git a/drivers/media/video/cx18/cx18-firmware.c b/drivers/media/video/cx18/cx18-firmware.c
index 2d630d9f749..78fadd2ada5 100644
--- a/drivers/media/video/cx18/cx18-firmware.c
+++ b/drivers/media/video/cx18/cx18-firmware.c
@@ -86,10 +86,6 @@
#define CX18_DSP0_INTERRUPT_MASK 0xd0004C
-/* Encoder/decoder firmware sizes */
-#define CX18_FW_CPU_SIZE (158332)
-#define CX18_FW_APU_SIZE (141200)
-
#define APU_ROM_SYNC1 0x6D676553 /* "mgeS" */
#define APU_ROM_SYNC2 0x72646548 /* "rdeH" */
@@ -100,35 +96,22 @@ struct cx18_apu_rom_seghdr {
u32 size;
};
-static int load_cpu_fw_direct(const char *fn, u8 __iomem *mem, struct cx18 *cx, long size)
+static int load_cpu_fw_direct(const char *fn, u8 __iomem *mem, struct cx18 *cx)
{
const struct firmware *fw = NULL;
- int retries = 3;
int i, j;
+ unsigned size;
u32 __iomem *dst = (u32 __iomem *)mem;
const u32 *src;
-retry:
- if (!retries || request_firmware(&fw, fn, &cx->dev->dev)) {
- CX18_ERR("Unable to open firmware %s (must be %ld bytes)\n",
- fn, size);
+ if (request_firmware(&fw, fn, &cx->dev->dev)) {
+ CX18_ERR("Unable to open firmware %s\n", fn);
CX18_ERR("Did you put the firmware in the hotplug firmware directory?\n");
return -ENOMEM;
}
src = (const u32 *)fw->data;
- if (fw->size != size) {
- /* Due to race conditions in firmware loading (esp. with
- udev <0.95) the wrong file was sometimes loaded. So we check
- filesizes to see if at least the right-sized file was
- loaded. If not, then we retry. */
- CX18_INFO("retry: file loaded was not %s (expected size %ld, got %zd)\n",
- fn, size, fw->size);
- release_firmware(fw);
- retries--;
- goto retry;
- }
for (i = 0; i < fw->size; i += 4096) {
setup_page(i);
for (j = i; j < fw->size && j < i + 4096; j += 4) {
@@ -145,15 +128,16 @@ retry:
}
if (!test_bit(CX18_F_I_LOADED_FW, &cx->i_flags))
CX18_INFO("loaded %s firmware (%zd bytes)\n", fn, fw->size);
+ size = fw->size;
release_firmware(fw);
return size;
}
-static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx, long size)
+static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx)
{
const struct firmware *fw = NULL;
- int retries = 3;
int i, j;
+ unsigned size;
const u32 *src;
struct cx18_apu_rom_seghdr seghdr;
const u8 *vers;
@@ -161,10 +145,8 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx,
u32 apu_version = 0;
int sz;
-retry:
- if (!retries || request_firmware(&fw, fn, &cx->dev->dev)) {
- CX18_ERR("unable to open firmware %s (must be %ld bytes)\n",
- fn, size);
+ if (request_firmware(&fw, fn, &cx->dev->dev)) {
+ CX18_ERR("unable to open firmware %s\n", fn);
CX18_ERR("did you put the firmware in the hotplug firmware directory?\n");
return -ENOMEM;
}
@@ -173,19 +155,8 @@ retry:
vers = fw->data + sizeof(seghdr);
sz = fw->size;
- if (fw->size != size) {
- /* Due to race conditions in firmware loading (esp. with
- udev <0.95) the wrong file was sometimes loaded. So we check
- filesizes to see if at least the right-sized file was
- loaded. If not, then we retry. */
- CX18_INFO("retry: file loaded was not %s (expected size %ld, got %zd)\n",
- fn, size, fw->size);
- release_firmware(fw);
- retries--;
- goto retry;
- }
apu_version = (vers[0] << 24) | (vers[4] << 16) | vers[32];
- while (offset + sizeof(seghdr) < size) {
+ while (offset + sizeof(seghdr) < fw->size) {
/* TODO: byteswapping */
memcpy(&seghdr, src + offset / 4, sizeof(seghdr));
offset += sizeof(seghdr);
@@ -215,6 +186,7 @@ retry:
if (!test_bit(CX18_F_I_LOADED_FW, &cx->i_flags))
CX18_INFO("loaded %s firmware V%08x (%zd bytes)\n",
fn, apu_version, fw->size);
+ size = fw->size;
release_firmware(fw);
/* Clear bit0 for APU to start from 0 */
write_reg(read_reg(0xc72030) & ~1, 0xc72030);
@@ -340,7 +312,7 @@ int cx18_firmware_init(struct cx18 *cx)
/* Only if the processor is not running */
if (read_reg(CX18_PROC_SOFT_RESET) & 8) {
int sz = load_apu_fw_direct("v4l-cx23418-apu.fw",
- cx->enc_mem, cx, CX18_FW_APU_SIZE);
+ cx->enc_mem, cx);
write_enc(0xE51FF004, 0);
write_enc(0xa00000, 4); /* todo: not hardcoded */
@@ -348,7 +320,7 @@ int cx18_firmware_init(struct cx18 *cx)
cx18_msleep_timeout(500, 0);
sz = sz <= 0 ? sz : load_cpu_fw_direct("v4l-cx23418-cpu.fw",
- cx->enc_mem, cx, CX18_FW_CPU_SIZE);
+ cx->enc_mem, cx);
if (sz > 0) {
int retries = 0;
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 012005e1a77..f7ca3cb9340 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -91,6 +91,7 @@ struct sh_mobile_ceu_dev {
void __iomem *base;
unsigned long video_limit;
+ /* lock used to protect videobuf */
spinlock_t lock;
struct list_head capture;
struct videobuf_buffer *active;
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 03f20acb668..31944b11e6e 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -28,10 +28,10 @@ struct videobuf_dma_contig_memory {
};
#define MAGIC_DC_MEM 0x0733ac61
-#define MAGIC_CHECK(is, should) \
- if (unlikely((is) != (should))) { \
- pr_err("magic mismatch: %x expected %x\n", is, should); \
- BUG(); \
+#define MAGIC_CHECK(is, should) \
+ if (unlikely((is) != (should))) { \
+ pr_err("magic mismatch: %x expected %x\n", (is), (should)); \
+ BUG(); \
}
static void
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 08:01:31 +0000