summaryrefslogtreecommitdiffstats
path: root/drivers/media/usb/cx231xx/cx231xx-dvb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-dvb.c')
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-dvb.c1186
1 files changed, 1186 insertions, 0 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c
new file mode 100644
index 000000000..89357cb08
--- /dev/null
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -0,0 +1,1186 @@
+/*
+ DVB device driver for cx231xx
+
+ Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
+ Based on em28xx driver
+
+ 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 "cx231xx.h"
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include <media/dvbdev.h>
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_net.h>
+#include <media/dvb_frontend.h>
+#include <media/v4l2-common.h>
+#include <media/tuner.h>
+
+#include "xc5000.h"
+#include "s5h1432.h"
+#include "tda18271.h"
+#include "s5h1411.h"
+#include "lgdt3305.h"
+#include "si2165.h"
+#include "si2168.h"
+#include "mb86a20s.h"
+#include "si2157.h"
+#include "lgdt3306a.h"
+#include "r820t.h"
+#include "mn88473.h"
+
+MODULE_DESCRIPTION("driver for cx231xx based DVB cards");
+MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>");
+MODULE_LICENSE("GPL");
+
+static unsigned int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable debug messages [dvb]");
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+#define CX231XX_DVB_NUM_BUFS 5
+#define CX231XX_DVB_MAX_PACKETSIZE 564
+#define CX231XX_DVB_MAX_PACKETS 64
+#define CX231XX_DVB_MAX_FRONTENDS 2
+
+struct cx231xx_dvb {
+ struct dvb_frontend *frontend[CX231XX_DVB_MAX_FRONTENDS];
+
+ /* feed count management */
+ struct mutex lock;
+ int nfeeds;
+
+ /* general boilerplate stuff */
+ struct dvb_adapter adapter;
+ struct dvb_demux demux;
+ struct dmxdev dmxdev;
+ struct dmx_frontend fe_hw;
+ struct dmx_frontend fe_mem;
+ struct dvb_net net;
+ struct i2c_client *i2c_client_demod[2];
+ struct i2c_client *i2c_client_tuner;
+};
+
+static struct s5h1432_config dvico_s5h1432_config = {
+ .output_mode = S5H1432_SERIAL_OUTPUT,
+ .gpio = S5H1432_GPIO_ON,
+ .qam_if = S5H1432_IF_4000,
+ .vsb_if = S5H1432_IF_4000,
+ .inversion = S5H1432_INVERSION_OFF,
+ .status_mode = S5H1432_DEMODLOCKING,
+ .mpeg_timing = S5H1432_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
+};
+
+static struct tda18271_std_map cnxt_rde253s_tda18271_std_map = {
+ .dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4,
+ .if_lvl = 1, .rfagc_top = 0x37, },
+ .dvbt_7 = { .if_freq = 4000, .agc_mode = 3, .std = 5,
+ .if_lvl = 1, .rfagc_top = 0x37, },
+ .dvbt_8 = { .if_freq = 4000, .agc_mode = 3, .std = 6,
+ .if_lvl = 1, .rfagc_top = 0x37, },
+};
+
+static struct tda18271_std_map mb86a20s_tda18271_config = {
+ .dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4,
+ .if_lvl = 0, .rfagc_top = 0x37, },
+};
+
+static struct tda18271_config cnxt_rde253s_tunerconfig = {
+ .std_map = &cnxt_rde253s_tda18271_std_map,
+ .gate = TDA18271_GATE_ANALOG,
+};
+
+static struct s5h1411_config tda18271_s5h1411_config = {
+ .output_mode = S5H1411_SERIAL_OUTPUT,
+ .gpio = S5H1411_GPIO_OFF,
+ .vsb_if = S5H1411_IF_3250,
+ .qam_if = S5H1411_IF_4000,
+ .inversion = S5H1411_INVERSION_ON,
+ .status_mode = S5H1411_DEMODLOCKING,
+ .mpeg_timing = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
+};
+static struct s5h1411_config xc5000_s5h1411_config = {
+ .output_mode = S5H1411_SERIAL_OUTPUT,
+ .gpio = S5H1411_GPIO_OFF,
+ .vsb_if = S5H1411_IF_3250,
+ .qam_if = S5H1411_IF_3250,
+ .inversion = S5H1411_INVERSION_OFF,
+ .status_mode = S5H1411_DEMODLOCKING,
+ .mpeg_timing = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
+};
+
+static struct lgdt3305_config hcw_lgdt3305_config = {
+ .i2c_addr = 0x0e,
+ .mpeg_mode = LGDT3305_MPEG_SERIAL,
+ .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE,
+ .tpvalid_polarity = LGDT3305_TP_VALID_HIGH,
+ .deny_i2c_rptr = 1,
+ .spectral_inversion = 1,
+ .qam_if_khz = 4000,
+ .vsb_if_khz = 3250,
+};
+
+static struct tda18271_std_map hauppauge_tda18271_std_map = {
+ .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 4,
+ .if_lvl = 1, .rfagc_top = 0x58, },
+ .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 5,
+ .if_lvl = 1, .rfagc_top = 0x58, },
+};
+
+static struct tda18271_config hcw_tda18271_config = {
+ .std_map = &hauppauge_tda18271_std_map,
+ .gate = TDA18271_GATE_DIGITAL,
+};
+
+static const struct mb86a20s_config pv_mb86a20s_config = {
+ .demod_address = 0x10,
+ .is_serial = true,
+};
+
+static struct tda18271_config pv_tda18271_config = {
+ .std_map = &mb86a20s_tda18271_config,
+ .gate = TDA18271_GATE_DIGITAL,
+ .small_i2c = TDA18271_03_BYTE_CHUNK_INIT,
+};
+
+static struct lgdt3306a_config hauppauge_955q_lgdt3306a_config = {
+ .qam_if_khz = 4000,
+ .vsb_if_khz = 3250,
+ .spectral_inversion = 1,
+ .mpeg_mode = LGDT3306A_MPEG_SERIAL,
+ .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE,
+ .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH,
+ .xtalMHz = 25,
+};
+
+static struct r820t_config astrometa_t2hybrid_r820t_config = {
+ .i2c_addr = 0x3a, /* 0x74 >> 1 */
+ .xtal = 16000000,
+ .rafael_chip = CHIP_R828D,
+ .max_i2c_msg_len = 2,
+};
+
+static inline void print_err_status(struct cx231xx *dev, int packet, int status)
+{
+ char *errmsg = "Unknown";
+
+ switch (status) {
+ case -ENOENT:
+ errmsg = "unlinked synchronously";
+ break;
+ case -ECONNRESET:
+ errmsg = "unlinked asynchronously";
+ break;
+ case -ENOSR:
+ errmsg = "Buffer error (overrun)";
+ break;
+ case -EPIPE:
+ errmsg = "Stalled (device not responding)";
+ break;
+ case -EOVERFLOW:
+ errmsg = "Babble (bad cable?)";
+ break;
+ case -EPROTO:
+ errmsg = "Bit-stuff error (bad cable?)";
+ break;
+ case -EILSEQ:
+ errmsg = "CRC/Timeout (could be anything)";
+ break;
+ case -ETIME:
+ errmsg = "Device does not respond";
+ break;
+ }
+ if (packet < 0) {
+ dev_dbg(dev->dev,
+ "URB status %d [%s].\n", status, errmsg);
+ } else {
+ dev_dbg(dev->dev,
+ "URB packet %d, status %d [%s].\n",
+ packet, status, errmsg);
+ }
+}
+
+static inline int dvb_isoc_copy(struct cx231xx *dev, struct urb *urb)
+{
+ int i;
+
+ if (!dev)
+ return 0;
+
+ if (dev->state & DEV_DISCONNECTED)
+ return 0;
+
+ if (urb->status < 0) {
+ print_err_status(dev, -1, urb->status);
+ if (urb->status == -ENOENT)
+ return 0;
+ }
+
+ for (i = 0; i < urb->number_of_packets; i++) {
+ int status = urb->iso_frame_desc[i].status;
+
+ if (status < 0) {
+ print_err_status(dev, i, status);
+ if (urb->iso_frame_desc[i].status != -EPROTO)
+ continue;
+ }
+
+ dvb_dmx_swfilter(&dev->dvb->demux,
+ urb->transfer_buffer +
+ urb->iso_frame_desc[i].offset,
+ urb->iso_frame_desc[i].actual_length);
+ }
+
+ return 0;
+}
+
+static inline int dvb_bulk_copy(struct cx231xx *dev, struct urb *urb)
+{
+ if (!dev)
+ return 0;
+
+ if (dev->state & DEV_DISCONNECTED)
+ return 0;
+
+ if (urb->status < 0) {
+ print_err_status(dev, -1, urb->status);
+ if (urb->status == -ENOENT)
+ return 0;
+ }
+
+ /* Feed the transport payload into the kernel demux */
+ dvb_dmx_swfilter(&dev->dvb->demux,
+ urb->transfer_buffer, urb->actual_length);
+
+ return 0;
+}
+
+static int start_streaming(struct cx231xx_dvb *dvb)
+{
+ int rc;
+ struct cx231xx *dev = dvb->adapter.priv;
+
+ if (dev->USE_ISO) {
+ dev_dbg(dev->dev, "DVB transfer mode is ISO.\n");
+ cx231xx_set_alt_setting(dev, INDEX_TS1, 5);
+ rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
+ if (rc < 0)
+ return rc;
+ dev->mode_tv = 1;
+ return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS,
+ CX231XX_DVB_NUM_BUFS,
+ dev->ts1_mode.max_pkt_size,
+ dvb_isoc_copy);
+ } else {
+ dev_dbg(dev->dev, "DVB transfer mode is BULK.\n");
+ cx231xx_set_alt_setting(dev, INDEX_TS1, 0);
+ rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
+ if (rc < 0)
+ return rc;
+ dev->mode_tv = 1;
+ return cx231xx_init_bulk(dev, CX231XX_DVB_MAX_PACKETS,
+ CX231XX_DVB_NUM_BUFS,
+ dev->ts1_mode.max_pkt_size,
+ dvb_bulk_copy);
+ }
+
+}
+
+static int stop_streaming(struct cx231xx_dvb *dvb)
+{
+ struct cx231xx *dev = dvb->adapter.priv;
+
+ if (dev->USE_ISO)
+ cx231xx_uninit_isoc(dev);
+ else
+ cx231xx_uninit_bulk(dev);
+
+ cx231xx_set_mode(dev, CX231XX_SUSPEND);
+
+ return 0;
+}
+
+static int start_feed(struct dvb_demux_feed *feed)
+{
+ struct dvb_demux *demux = feed->demux;
+ struct cx231xx_dvb *dvb = demux->priv;
+ int rc, ret;
+
+ if (!demux->dmx.frontend)
+ return -EINVAL;
+
+ mutex_lock(&dvb->lock);
+ dvb->nfeeds++;
+ rc = dvb->nfeeds;
+
+ if (dvb->nfeeds == 1) {
+ ret = start_streaming(dvb);
+ if (ret < 0)
+ rc = ret;
+ }
+
+ mutex_unlock(&dvb->lock);
+ return rc;
+}
+
+static int stop_feed(struct dvb_demux_feed *feed)
+{
+ struct dvb_demux *demux = feed->demux;
+ struct cx231xx_dvb *dvb = demux->priv;
+ int err = 0;
+
+ mutex_lock(&dvb->lock);
+ dvb->nfeeds--;
+
+ if (0 == dvb->nfeeds)
+ err = stop_streaming(dvb);
+
+ mutex_unlock(&dvb->lock);
+ return err;
+}
+
+/* ------------------------------------------------------------------ */
+static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire)
+{
+ struct cx231xx *dev = fe->dvb->priv;
+
+ if (acquire)
+ return cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
+ else
+ return cx231xx_set_mode(dev, CX231XX_SUSPEND);
+}
+
+/* ------------------------------------------------------------------ */
+
+static struct xc5000_config cnxt_rde250_tunerconfig = {
+ .i2c_address = 0x61,
+ .if_khz = 4000,
+};
+static struct xc5000_config cnxt_rdu250_tunerconfig = {
+ .i2c_address = 0x61,
+ .if_khz = 3250,
+};
+
+/* ------------------------------------------------------------------ */
+#if 0
+static int attach_xc5000(u8 addr, struct cx231xx *dev)
+{
+
+ struct dvb_frontend *fe;
+ struct xc5000_config cfg;
+
+ memset(&cfg, 0, sizeof(cfg));
+ cfg.i2c_adap = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master);
+ cfg.i2c_addr = addr;
+
+ if (!dev->dvb->frontend[0]) {
+ dev_err(dev->dev, "%s/2: dvb frontend not attached. Can't attach xc5000\n",
+ dev->name);
+ return -EINVAL;
+ }
+
+ fe = dvb_attach(xc5000_attach, dev->dvb->frontend[0], &cfg);
+ if (!fe) {
+ dev_err(dev->dev, "%s/2: xc5000 attach failed\n", dev->name);
+ dvb_frontend_detach(dev->dvb->frontend[0]);
+ dev->dvb->frontend[0] = NULL;
+ return -EINVAL;
+ }
+
+ dev_info(dev->dev, "%s/2: xc5000 attached\n", dev->name);
+
+ return 0;
+}
+#endif
+
+int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
+{
+ if (dev->dvb && dev->dvb->frontend[0]) {
+
+ struct dvb_tuner_ops *dops = &dev->dvb->frontend[0]->ops.tuner_ops;
+
+ if (dops->set_analog_params != NULL) {
+ struct analog_parameters params;
+
+ params.frequency = freq;
+ params.std = dev->norm;
+ params.mode = 0; /* 0- Air; 1 - cable */
+ /*params.audmode = ; */
+
+ /* Set the analog parameters to set the frequency */
+ dops->set_analog_params(dev->dvb->frontend[0], &params);
+ }
+
+ }
+
+ return 0;
+}
+
+int cx231xx_reset_analog_tuner(struct cx231xx *dev)
+{
+ int status = 0;
+
+ if (dev->dvb && dev->dvb->frontend[0]) {
+
+ struct dvb_tuner_ops *dops = &dev->dvb->frontend[0]->ops.tuner_ops;
+
+ if (dops->init != NULL && !dev->xc_fw_load_done) {
+
+ dev_dbg(dev->dev,
+ "Reloading firmware for XC5000\n");
+ status = dops->init(dev->dvb->frontend[0]);
+ if (status == 0) {
+ dev->xc_fw_load_done = 1;
+ dev_dbg(dev->dev,
+ "XC5000 firmware download completed\n");
+ } else {
+ dev->xc_fw_load_done = 0;
+ dev_dbg(dev->dev,
+ "XC5000 firmware download failed !!!\n");
+ }
+ }
+
+ }
+
+ return status;
+}
+
+/* ------------------------------------------------------------------ */
+
+static int register_dvb(struct cx231xx_dvb *dvb,
+ struct module *module,
+ struct cx231xx *dev, struct device *device)
+{
+ int result;
+
+ mutex_init(&dvb->lock);
+
+
+ /* register adapter */
+ result = dvb_register_adapter(&dvb->adapter, dev->name, module, device,
+ adapter_nr);
+ if (result < 0) {
+ dev_warn(dev->dev,
+ "%s: dvb_register_adapter failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_adapter;
+ }
+ dvb_register_media_controller(&dvb->adapter, dev->media_dev);
+
+ /* Ensure all frontends negotiate bus access */
+ dvb->frontend[0]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
+ if (dvb->frontend[1])
+ dvb->frontend[1]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl;
+
+ dvb->adapter.priv = dev;
+
+ /* register frontend */
+ result = dvb_register_frontend(&dvb->adapter, dvb->frontend[0]);
+ if (result < 0) {
+ dev_warn(dev->dev,
+ "%s: dvb_register_frontend failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_frontend0;
+ }
+
+ if (dvb->frontend[1]) {
+ result = dvb_register_frontend(&dvb->adapter, dvb->frontend[1]);
+ if (result < 0) {
+ dev_warn(dev->dev,
+ "%s: 2nd dvb_register_frontend failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_frontend1;
+ }
+
+ /* MFE lock */
+ dvb->adapter.mfe_shared = 1;
+ }
+
+ /* register demux stuff */
+ dvb->demux.dmx.capabilities =
+ DMX_TS_FILTERING | DMX_SECTION_FILTERING |
+ DMX_MEMORY_BASED_FILTERING;
+ dvb->demux.priv = dvb;
+ dvb->demux.filternum = 256;
+ dvb->demux.feednum = 256;
+ dvb->demux.start_feed = start_feed;
+ dvb->demux.stop_feed = stop_feed;
+
+ result = dvb_dmx_init(&dvb->demux);
+ if (result < 0) {
+ dev_warn(dev->dev,
+ "%s: dvb_dmx_init failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_dmx;
+ }
+
+ dvb->dmxdev.filternum = 256;
+ dvb->dmxdev.demux = &dvb->demux.dmx;
+ dvb->dmxdev.capabilities = 0;
+ result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
+ if (result < 0) {
+ dev_warn(dev->dev,
+ "%s: dvb_dmxdev_init failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_dmxdev;
+ }
+
+ dvb->fe_hw.source = DMX_FRONTEND_0;
+ result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
+ if (result < 0) {
+ dev_warn(dev->dev,
+ "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
+ dev->name, result);
+ goto fail_fe_hw;
+ }
+
+ dvb->fe_mem.source = DMX_MEMORY_FE;
+ result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
+ if (result < 0) {
+ dev_warn(dev->dev,
+ "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
+ dev->name, result);
+ goto fail_fe_mem;
+ }
+
+ result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
+ if (result < 0) {
+ dev_warn(dev->dev,
+ "%s: connect_frontend failed (errno = %d)\n",
+ dev->name, result);
+ goto fail_fe_conn;
+ }
+
+ /* register network adapter */
+ dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
+ result = dvb_create_media_graph(&dvb->adapter,
+ dev->tuner_type == TUNER_ABSENT);
+ if (result < 0)
+ goto fail_create_graph;
+
+ return 0;
+
+fail_create_graph:
+ dvb_net_release(&dvb->net);
+fail_fe_conn:
+ dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
+fail_fe_mem:
+ dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
+fail_fe_hw:
+ dvb_dmxdev_release(&dvb->dmxdev);
+fail_dmxdev:
+ dvb_dmx_release(&dvb->demux);
+fail_dmx:
+ if (dvb->frontend[1])
+ dvb_unregister_frontend(dvb->frontend[1]);
+ dvb_unregister_frontend(dvb->frontend[0]);
+fail_frontend1:
+ if (dvb->frontend[1])
+ dvb_frontend_detach(dvb->frontend[1]);
+fail_frontend0:
+ dvb_frontend_detach(dvb->frontend[0]);
+ dvb_unregister_adapter(&dvb->adapter);
+fail_adapter:
+ return result;
+}
+
+static void unregister_dvb(struct cx231xx_dvb *dvb)
+{
+ dvb_net_release(&dvb->net);
+ dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
+ dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
+ dvb_dmxdev_release(&dvb->dmxdev);
+ dvb_dmx_release(&dvb->demux);
+ if (dvb->frontend[1])
+ dvb_unregister_frontend(dvb->frontend[1]);
+ dvb_unregister_frontend(dvb->frontend[0]);
+ if (dvb->frontend[1])
+ dvb_frontend_detach(dvb->frontend[1]);
+ dvb_frontend_detach(dvb->frontend[0]);
+ dvb_unregister_adapter(&dvb->adapter);
+
+ /* remove I2C tuner */
+ dvb_module_release(dvb->i2c_client_tuner);
+ dvb->i2c_client_tuner = NULL;
+ /* remove I2C demod(s) */
+ dvb_module_release(dvb->i2c_client_demod[1]);
+ dvb->i2c_client_demod[1] = NULL;
+ dvb_module_release(dvb->i2c_client_demod[0]);
+ dvb->i2c_client_demod[0] = NULL;
+}
+
+static int dvb_init(struct cx231xx *dev)
+{
+ int result;
+ struct cx231xx_dvb *dvb;
+ struct i2c_adapter *tuner_i2c;
+ struct i2c_adapter *demod_i2c;
+ struct i2c_client *client;
+ struct i2c_adapter *adapter;
+
+ if (!dev->board.has_dvb) {
+ /* This device does not support the extension */
+ return 0;
+ }
+
+ dvb = kzalloc(sizeof(struct cx231xx_dvb), GFP_KERNEL);
+
+ if (dvb == NULL) {
+ dev_info(dev->dev,
+ "cx231xx_dvb: memory allocation failed\n");
+ return -ENOMEM;
+ }
+ dev->dvb = dvb;
+ dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq;
+ dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner;
+
+ tuner_i2c = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master);
+ demod_i2c = cx231xx_get_i2c_adap(dev, dev->board.demod_i2c_master);
+ mutex_lock(&dev->lock);
+ cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
+ cx231xx_demod_reset(dev);
+ /* init frontend */
+ switch (dev->model) {
+ case CX231XX_BOARD_CNXT_CARRAERA:
+ case CX231XX_BOARD_CNXT_RDE_250:
+
+ dev->dvb->frontend[0] = dvb_attach(s5h1432_attach,
+ &dvico_s5h1432_config,
+ demod_i2c);
+
+ if (!dev->dvb->frontend[0]) {
+ dev_err(dev->dev,
+ "Failed to attach s5h1432 front end\n");
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0],
+ tuner_i2c,
+ &cnxt_rde250_tunerconfig)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ break;
+ case CX231XX_BOARD_CNXT_SHELBY:
+ case CX231XX_BOARD_CNXT_RDU_250:
+
+ dev->dvb->frontend[0] = dvb_attach(s5h1411_attach,
+ &xc5000_s5h1411_config,
+ demod_i2c);
+
+ if (!dev->dvb->frontend[0]) {
+ dev_err(dev->dev,
+ "Failed to attach s5h1411 front end\n");
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0],
+ tuner_i2c,
+ &cnxt_rdu250_tunerconfig)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case CX231XX_BOARD_CNXT_RDE_253S:
+
+ dev->dvb->frontend[0] = dvb_attach(s5h1432_attach,
+ &dvico_s5h1432_config,
+ demod_i2c);
+
+ if (!dev->dvb->frontend[0]) {
+ dev_err(dev->dev,
+ "Failed to attach s5h1432 front end\n");
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0],
+ dev->board.tuner_addr, tuner_i2c,
+ &cnxt_rde253s_tunerconfig)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case CX231XX_BOARD_CNXT_RDU_253S:
+ case CX231XX_BOARD_KWORLD_UB445_USB_HYBRID:
+
+ dev->dvb->frontend[0] = dvb_attach(s5h1411_attach,
+ &tda18271_s5h1411_config,
+ demod_i2c);
+
+ if (!dev->dvb->frontend[0]) {
+ dev_err(dev->dev,
+ "Failed to attach s5h1411 front end\n");
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0],
+ dev->board.tuner_addr, tuner_i2c,
+ &cnxt_rde253s_tunerconfig)) {
+ result = -EINVAL;
+ goto out_free;
+ }
+ break;
+ case CX231XX_BOARD_HAUPPAUGE_EXETER:
+
+ dev_info(dev->dev,
+ "%s: looking for tuner / demod on i2c bus: %d\n",
+ __func__, i2c_adapter_id(tuner_i2c));
+
+ dev->dvb->frontend[0] = dvb_attach(lgdt3305_attach,
+ &hcw_lgdt3305_config,
+ demod_i2c);
+
+ if (!dev->dvb->frontend[0]) {
+ dev_err(dev->dev,
+ "Failed to attach LG3305 front end\n");
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ dvb_attach(tda18271_attach, dev->dvb->frontend[0],
+ dev->board.tuner_addr, tuner_i2c,
+ &hcw_tda18271_config);
+ break;
+
+ case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
+ {
+ struct si2165_platform_data si2165_pdata = {};
+
+ /* attach demod */
+ si2165_pdata.fe = &dev->dvb->frontend[0];
+ si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL;
+ si2165_pdata.ref_freq_hz = 16000000;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("si2165", NULL, demod_i2c,
+ dev->board.demod_addr,
+ &si2165_pdata);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dvb->i2c_client_demod[0] = client;
+
+ dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ dvb_attach(tda18271_attach, dev->dvb->frontend[0],
+ dev->board.tuner_addr, tuner_i2c,
+ &hcw_tda18271_config);
+
+ dev->cx231xx_reset_analog_tuner = NULL;
+ break;
+ }
+ case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
+ {
+ struct si2165_platform_data si2165_pdata = {};
+ struct si2157_config si2157_config = {};
+
+ /* attach demod */
+ si2165_pdata.fe = &dev->dvb->frontend[0];
+ si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT;
+ si2165_pdata.ref_freq_hz = 24000000;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("si2165", NULL, demod_i2c,
+ dev->board.demod_addr,
+ &si2165_pdata);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dvb->i2c_client_demod[0] = client;
+
+ dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ /* attach tuner */
+ si2157_config.fe = dev->dvb->frontend[0];
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+ si2157_config.mdev = dev->media_dev;
+#endif
+ si2157_config.if_port = 1;
+ si2157_config.inversion = true;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("si2157", NULL, tuner_i2c,
+ dev->board.tuner_addr,
+ &si2157_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dev->cx231xx_reset_analog_tuner = NULL;
+
+ dev->dvb->i2c_client_tuner = client;
+ break;
+ }
+ case CX231XX_BOARD_HAUPPAUGE_955Q:
+ {
+ struct si2157_config si2157_config = {};
+ struct lgdt3306a_config lgdt3306a_config = {};
+
+ lgdt3306a_config = hauppauge_955q_lgdt3306a_config;
+ lgdt3306a_config.fe = &dev->dvb->frontend[0];
+ lgdt3306a_config.i2c_adapter = &adapter;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("lgdt3306a", NULL, demod_i2c,
+ dev->board.demod_addr,
+ &lgdt3306a_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dvb->i2c_client_demod[0] = client;
+
+ dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ /* attach tuner */
+ si2157_config.fe = dev->dvb->frontend[0];
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+ si2157_config.mdev = dev->media_dev;
+#endif
+ si2157_config.if_port = 1;
+ si2157_config.inversion = true;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("si2157", NULL, tuner_i2c,
+ dev->board.tuner_addr,
+ &si2157_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dev->cx231xx_reset_analog_tuner = NULL;
+
+ dev->dvb->i2c_client_tuner = client;
+ break;
+ }
+ case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID:
+ case CX231XX_BOARD_KWORLD_UB430_USB_HYBRID:
+
+ dev_info(dev->dev,
+ "%s: looking for demod on i2c bus: %d\n",
+ __func__, i2c_adapter_id(tuner_i2c));
+
+ dev->dvb->frontend[0] = dvb_attach(mb86a20s_attach,
+ &pv_mb86a20s_config,
+ demod_i2c);
+
+ if (!dev->dvb->frontend[0]) {
+ dev_err(dev->dev,
+ "Failed to attach mb86a20s demod\n");
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ dvb_attach(tda18271_attach, dev->dvb->frontend[0],
+ dev->board.tuner_addr, tuner_i2c,
+ &pv_tda18271_config);
+ break;
+
+ case CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD:
+ {
+ struct si2157_config si2157_config = {};
+ struct si2168_config si2168_config = {};
+
+ /* attach demodulator chip */
+ si2168_config.ts_mode = SI2168_TS_SERIAL; /* from *.inf file */
+ si2168_config.fe = &dev->dvb->frontend[0];
+ si2168_config.i2c_adapter = &adapter;
+ si2168_config.ts_clock_inv = true;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("si2168", NULL, demod_i2c,
+ dev->board.demod_addr,
+ &si2168_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dvb->i2c_client_demod[0] = client;
+
+ /* attach tuner chip */
+ si2157_config.fe = dev->dvb->frontend[0];
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+ si2157_config.mdev = dev->media_dev;
+#endif
+ si2157_config.if_port = 1;
+ si2157_config.inversion = false;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("si2157", NULL, tuner_i2c,
+ dev->board.tuner_addr,
+ &si2157_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dev->cx231xx_reset_analog_tuner = NULL;
+ dev->dvb->i2c_client_tuner = client;
+ break;
+ }
+ case CX231XX_BOARD_ASTROMETA_T2HYBRID:
+ {
+ struct mn88473_config mn88473_config = {};
+
+ /* attach demodulator chip */
+ mn88473_config.i2c_wr_max = 16;
+ mn88473_config.xtal = 25000000;
+ mn88473_config.fe = &dev->dvb->frontend[0];
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("mn88473", NULL, demod_i2c,
+ dev->board.demod_addr,
+ &mn88473_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dvb->i2c_client_demod[0] = client;
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ /* attach tuner chip */
+ dvb_attach(r820t_attach, dev->dvb->frontend[0],
+ tuner_i2c,
+ &astrometa_t2hybrid_r820t_config);
+ break;
+ }
+ case CX231XX_BOARD_HAUPPAUGE_935C:
+ {
+ struct si2157_config si2157_config = {};
+ struct si2168_config si2168_config = {};
+
+ /* attach demodulator chip */
+ si2168_config.ts_mode = SI2168_TS_SERIAL;
+ si2168_config.fe = &dev->dvb->frontend[0];
+ si2168_config.i2c_adapter = &adapter;
+ si2168_config.ts_clock_inv = true;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("si2168", NULL, demod_i2c,
+ dev->board.demod_addr,
+ &si2168_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dvb->i2c_client_demod[0] = client;
+ dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL;
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+
+ /* attach tuner */
+ si2157_config.fe = dev->dvb->frontend[0];
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+ si2157_config.mdev = dev->media_dev;
+#endif
+ si2157_config.if_port = 1;
+ si2157_config.inversion = true;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("si2157", NULL, tuner_i2c,
+ dev->board.tuner_addr,
+ &si2157_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dev->cx231xx_reset_analog_tuner = NULL;
+ dev->dvb->i2c_client_tuner = client;
+ break;
+ }
+ case CX231XX_BOARD_HAUPPAUGE_975:
+ {
+ struct i2c_adapter *adapter2;
+ struct si2157_config si2157_config = {};
+ struct lgdt3306a_config lgdt3306a_config = {};
+ struct si2168_config si2168_config = {};
+
+ /* attach first demodulator chip */
+ lgdt3306a_config = hauppauge_955q_lgdt3306a_config;
+ lgdt3306a_config.fe = &dev->dvb->frontend[0];
+ lgdt3306a_config.i2c_adapter = &adapter;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("lgdt3306a", NULL, demod_i2c,
+ dev->board.demod_addr,
+ &lgdt3306a_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dvb->i2c_client_demod[0] = client;
+
+ /* attach second demodulator chip */
+ si2168_config.ts_mode = SI2168_TS_SERIAL;
+ si2168_config.fe = &dev->dvb->frontend[1];
+ si2168_config.i2c_adapter = &adapter2;
+ si2168_config.ts_clock_inv = true;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("si2168", NULL, adapter,
+ dev->board.demod_addr2,
+ &si2168_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dvb->i2c_client_demod[1] = client;
+ dvb->frontend[1]->id = 1;
+
+ /* define general-purpose callback pointer */
+ dvb->frontend[0]->callback = cx231xx_tuner_callback;
+ dvb->frontend[1]->callback = cx231xx_tuner_callback;
+
+ /* attach tuner */
+ si2157_config.fe = dev->dvb->frontend[0];
+#ifdef CONFIG_MEDIA_CONTROLLER_DVB
+ si2157_config.mdev = dev->media_dev;
+#endif
+ si2157_config.if_port = 1;
+ si2157_config.inversion = true;
+
+ /* perform probe/init/attach */
+ client = dvb_module_probe("si2157", NULL, adapter,
+ dev->board.tuner_addr,
+ &si2157_config);
+ if (!client) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ dev->cx231xx_reset_analog_tuner = NULL;
+ dvb->i2c_client_tuner = client;
+
+ dvb->frontend[1]->tuner_priv = dvb->frontend[0]->tuner_priv;
+
+ memcpy(&dvb->frontend[1]->ops.tuner_ops,
+ &dvb->frontend[0]->ops.tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+ break;
+ }
+ default:
+ dev_err(dev->dev,
+ "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
+ dev->name);
+ break;
+ }
+ if (!dvb->frontend[0]) {
+ dev_err(dev->dev,
+ "%s/2: frontend initialization failed\n", dev->name);
+ result = -EINVAL;
+ goto out_free;
+ }
+
+ /* register everything */
+ result = register_dvb(dvb, THIS_MODULE, dev, dev->dev);
+
+ if (result < 0)
+ goto out_free;
+
+
+ dev_info(dev->dev, "Successfully loaded cx231xx-dvb\n");
+
+ret:
+ cx231xx_set_mode(dev, CX231XX_SUSPEND);
+ mutex_unlock(&dev->lock);
+ return result;
+
+out_free:
+ /* remove I2C tuner */
+ dvb_module_release(dvb->i2c_client_tuner);
+ dvb->i2c_client_tuner = NULL;
+ /* remove I2C demod(s) */
+ dvb_module_release(dvb->i2c_client_demod[1]);
+ dvb->i2c_client_demod[1] = NULL;
+ dvb_module_release(dvb->i2c_client_demod[0]);
+ dvb->i2c_client_demod[0] = NULL;
+ kfree(dvb);
+ dev->dvb = NULL;
+ goto ret;
+}
+
+static int dvb_fini(struct cx231xx *dev)
+{
+ if (!dev->board.has_dvb) {
+ /* This device does not support the extension */
+ return 0;
+ }
+
+ if (dev->dvb) {
+ unregister_dvb(dev->dvb);
+ dev->dvb = NULL;
+ }
+
+ return 0;
+}
+
+static struct cx231xx_ops dvb_ops = {
+ .id = CX231XX_DVB,
+ .name = "Cx231xx dvb Extension",
+ .init = dvb_init,
+ .fini = dvb_fini,
+};
+
+static int __init cx231xx_dvb_register(void)
+{
+ return cx231xx_register_extension(&dvb_ops);
+}
+
+static void __exit cx231xx_dvb_unregister(void)
+{
+ cx231xx_unregister_extension(&dvb_ops);
+}
+
+module_init(cx231xx_dvb_register);
+module_exit(cx231xx_dvb_unregister);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 16:26:08 +0000