[media] cxusb: remove TechnoTrend CT2-4400 and CT2-4650 devices

Remove TechnoTrend CT2-4400 and CT2-4650 devices from cxusb.
They are supported by dvb-usb-dvbsky driver in PATCH 3/3.

Signed-off-by: Nibble Max <nibble.max@gmail.com>
Reviewed-by: Olli Salonen <olli.salonen@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

3 files changed, 0 insertions, 303 deletions

diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig
index 41d3eb922a00..3364200db093 100644
--- a/drivers/media/usb/dvb-usb/Kconfig
+++ b/drivers/media/usb/dvb-usb/Kconfig
@@ -130,7 +130,6 @@ config DVB_USB_CXUSB
 
           Medion MD95700 hybrid USB2.0 device.
           DViCO FusionHDTV (Bluebird) USB2.0 devices
-          TechnoTrend TVStick CT2-4400 and CT2-4650 CI devices
 
 config DVB_USB_M920X
         tristate "Uli m920x DVB-T USB2.0 support"
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 643d88f95b39..0f345b1f9014 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -44,7 +44,6 @@
 #include "atbm8830.h"
 #include "si2168.h"
 #include "si2157.h"
-#include "sp2.h"
 
 /* Max transfer size done by I2C transfer functions */
 #define MAX_XFER_SIZE  80
@@ -147,22 +146,6 @@ static int cxusb_d680_dmb_gpio_tuner(struct dvb_usb_device *d,
         }
 }
 
-static int cxusb_tt_ct2_4400_gpio_tuner(struct dvb_usb_device *d, int onoff)
-{
-        u8 o[2], i;
-        int rc;
-
-        o[0] = 0x83;
-        o[1] = onoff;
-        rc = cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
-
-        if (rc) {
-                deb_info("gpio_write failed.\n");
-                return -EIO;
-        }
-        return 0;
-}
-
 /* I2C */
 static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
                           int num)
@@ -524,30 +507,6 @@ static int cxusb_d680_dmb_rc_query(struct dvb_usb_device *d, u32 *event,
         return 0;
 }
 
-static int cxusb_tt_ct2_4400_rc_query(struct dvb_usb_device *d)
-{
-        u8 i[2];
-        int ret;
-        u32 cmd, keycode;
-        u8 rc5_cmd, rc5_addr, rc5_toggle;
-
-        ret = cxusb_ctrl_msg(d, 0x10, NULL, 0, i, 2);
-        if (ret)
-                return ret;
-
-        cmd = (i[0] << 8) | i[1];
-
-        if (cmd != 0xffff) {
-                rc5_cmd = cmd & 0x3F; /* bits 1-6 for command */
-                rc5_addr = (cmd & 0x07C0) >> 6; /* bits 7-11 for address */
-                rc5_toggle = (cmd & 0x0800) >> 11; /* bit 12 for toggle */
-                keycode = (rc5_addr << 8) | rc5_cmd;
-                rc_keydown(d->rc_dev, RC_BIT_RC5, keycode, rc5_toggle);
-        }
-
-        return 0;
-}
-
 static struct rc_map_table rc_map_dvico_mce_table[] = {
         { 0xfe02, KEY_TV },
         { 0xfe0e, KEY_MP3 },
@@ -673,70 +632,6 @@ static struct rc_map_table rc_map_d680_dmb_table[] = {
         { 0x0025, KEY_POWER },
 };
 
-static int cxusb_tt_ct2_4400_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
-{
-        u8 wbuf[2];
-        u8 rbuf[6];
-        int ret;
-        struct i2c_msg msg[] = {
-                {
-                        .addr = 0x51,
-                        .flags = 0,
-                        .buf = wbuf,
-                        .len = 2,
-                }, {
-                        .addr = 0x51,
-                        .flags = I2C_M_RD,
-                        .buf = rbuf,
-                        .len = 6,
-                }
-        };
-
-        wbuf[0] = 0x1e;
-        wbuf[1] = 0x00;
-        ret = cxusb_i2c_xfer(&d->i2c_adap, msg, 2);
-
-        if (ret == 2) {
-                memcpy(mac, rbuf, 6);
-                return 0;
-        } else {
-                if (ret < 0)
-                        return ret;
-                return -EIO;
-        }
-}
-
-static int cxusb_tt_ct2_4650_ci_ctrl(void *priv, u8 read, int addr,
-                                        u8 data, int *mem)
-{
-        struct dvb_usb_device *d = priv;
-        u8 wbuf[3];
-        u8 rbuf[2];
-        int ret;
-
-        wbuf[0] = (addr >> 8) & 0xff;
-        wbuf[1] = addr & 0xff;
-
-        if (read) {
-                ret = cxusb_ctrl_msg(d, CMD_SP2_CI_READ, wbuf, 2, rbuf, 2);
-        } else {
-                wbuf[2] = data;
-                ret = cxusb_ctrl_msg(d, CMD_SP2_CI_WRITE, wbuf, 3, rbuf, 1);
-        }
-
-        if (ret)
-                goto err;
-
-        if (read)
-                *mem = rbuf[1];
-
-        return 0;
-err:
-        deb_info("%s: ci usb write returned %d\n", __func__, ret);
-        return ret;
-
-}
-
 static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
 {
         static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x28 };
@@ -1478,127 +1373,6 @@ static int cxusb_mygica_t230_frontend_attach(struct dvb_usb_adapter *adap)
         return 0;
 }
 
-static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap)
-{
-        struct dvb_usb_device *d = adap->dev;
-        struct cxusb_state *st = d->priv;
-        struct i2c_adapter *adapter;
-        struct i2c_client *client_demod;
-        struct i2c_client *client_tuner;
-        struct i2c_client *client_ci;
-        struct i2c_board_info info;
-        struct si2168_config si2168_config;
-        struct si2157_config si2157_config;
-        struct sp2_config sp2_config;
-        u8 o[2], i;
-
-        /* reset the tuner */
-        if (cxusb_tt_ct2_4400_gpio_tuner(d, 0) < 0) {
-                err("clear tuner gpio failed");
-                return -EIO;
-        }
-        msleep(100);
-        if (cxusb_tt_ct2_4400_gpio_tuner(d, 1) < 0) {
-                err("set tuner gpio failed");
-                return -EIO;
-        }
-        msleep(100);
-
-        /* attach frontend */
-        memset(&si2168_config, 0, sizeof(si2168_config));
-        si2168_config.i2c_adapter = &adapter;
-        si2168_config.fe = &adap->fe_adap[0].fe;
-        si2168_config.ts_mode = SI2168_TS_PARALLEL;
-
-        /* CT2-4400v2 TS gets corrupted without this */
-        if (le16_to_cpu(d->udev->descriptor.idProduct) ==
-                USB_PID_TECHNOTREND_TVSTICK_CT2_4400)
-                si2168_config.ts_mode |= 0x40;
-
-        memset(&info, 0, sizeof(struct i2c_board_info));
-        strlcpy(info.type, "si2168", I2C_NAME_SIZE);
-        info.addr = 0x64;
-        info.platform_data = &si2168_config;
-        request_module(info.type);
-        client_demod = i2c_new_device(&d->i2c_adap, &info);
-        if (client_demod == NULL || client_demod->dev.driver == NULL)
-                return -ENODEV;
-
-        if (!try_module_get(client_demod->dev.driver->owner)) {
-                i2c_unregister_device(client_demod);
-                return -ENODEV;
-        }
-
-        st->i2c_client_demod = client_demod;
-
-        /* attach tuner */
-        memset(&si2157_config, 0, sizeof(si2157_config));
-        si2157_config.fe = adap->fe_adap[0].fe;
-        memset(&info, 0, sizeof(struct i2c_board_info));
-        strlcpy(info.type, "si2157", I2C_NAME_SIZE);
-        info.addr = 0x60;
-        info.platform_data = &si2157_config;
-        request_module(info.type);
-        client_tuner = i2c_new_device(adapter, &info);
-        if (client_tuner == NULL || client_tuner->dev.driver == NULL) {
-                module_put(client_demod->dev.driver->owner);
-                i2c_unregister_device(client_demod);
-                return -ENODEV;
-        }
-        if (!try_module_get(client_tuner->dev.driver->owner)) {
-                i2c_unregister_device(client_tuner);
-                module_put(client_demod->dev.driver->owner);
-                i2c_unregister_device(client_demod);
-                return -ENODEV;
-        }
-
-        st->i2c_client_tuner = client_tuner;
-
-        /* initialize CI */
-        if (le16_to_cpu(d->udev->descriptor.idProduct) ==
-                USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI) {
-
-                memcpy(o, "\xc0\x01", 2);
-                cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
-                msleep(100);
-
-                memcpy(o, "\xc0\x00", 2);
-                cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
-                msleep(100);
-
-                memset(&sp2_config, 0, sizeof(sp2_config));
-                sp2_config.dvb_adap = &adap->dvb_adap;
-                sp2_config.priv = d;
-                sp2_config.ci_control = cxusb_tt_ct2_4650_ci_ctrl;
-                memset(&info, 0, sizeof(struct i2c_board_info));
-                strlcpy(info.type, "sp2", I2C_NAME_SIZE);
-                info.addr = 0x40;
-                info.platform_data = &sp2_config;
-                request_module(info.type);
-                client_ci = i2c_new_device(&d->i2c_adap, &info);
-                if (client_ci == NULL || client_ci->dev.driver == NULL) {
-                        module_put(client_tuner->dev.driver->owner);
-                        i2c_unregister_device(client_tuner);
-                        module_put(client_demod->dev.driver->owner);
-                        i2c_unregister_device(client_demod);
-                        return -ENODEV;
-                }
-                if (!try_module_get(client_ci->dev.driver->owner)) {
-                        i2c_unregister_device(client_ci);
-                        module_put(client_tuner->dev.driver->owner);
-                        i2c_unregister_device(client_tuner);
-                        module_put(client_demod->dev.driver->owner);
-                        i2c_unregister_device(client_demod);
-                        return -ENODEV;
-                }
-
-                st->i2c_client_ci = client_ci;
-
-        }
-
-        return 0;
-}
-
 /*
  * DViCO has shipped two devices with the same USB ID, but only one of them
  * needs a firmware download.  Check the device class details to see if they
@@ -1681,7 +1455,6 @@ static struct dvb_usb_device_properties cxusb_aver_a868r_properties;
 static struct dvb_usb_device_properties cxusb_d680_dmb_properties;
 static struct dvb_usb_device_properties cxusb_mygica_d689_properties;
 static struct dvb_usb_device_properties cxusb_mygica_t230_properties;
-static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties;
 
 static int cxusb_probe(struct usb_interface *intf,
                        const struct usb_device_id *id)
@@ -1714,8 +1487,6 @@ static int cxusb_probe(struct usb_interface *intf,
                                      THIS_MODULE, NULL, adapter_nr) ||
             0 == dvb_usb_device_init(intf, &cxusb_mygica_t230_properties,
                                      THIS_MODULE, NULL, adapter_nr) ||
-            0 == dvb_usb_device_init(intf, &cxusb_tt_ct2_4400_properties,
-                                     THIS_MODULE, NULL, adapter_nr) ||
             0)
                 return 0;
 
@@ -1728,13 +1499,6 @@ static void cxusb_disconnect(struct usb_interface *intf)
         struct cxusb_state *st = d->priv;
         struct i2c_client *client;
 
-        /* remove I2C client for CI */
-        client = st->i2c_client_ci;
-        if (client) {
-                module_put(client->dev.driver->owner);
-                i2c_unregister_device(client);
-        }
-
         /* remove I2C client for tuner */
         client = st->i2c_client_tuner;
         if (client) {
@@ -1773,8 +1537,6 @@ static struct usb_device_id cxusb_table [] = {
         { USB_DEVICE(USB_VID_DVICO, USB_PID_DVICO_BLUEBIRD_DUAL_4_REV_2) },
         { USB_DEVICE(USB_VID_CONEXANT, USB_PID_CONEXANT_D680_DMB) },
         { USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_D689) },
-        { USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_TVSTICK_CT2_4400) },
-        { USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI) },
         { USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230) },
         {}              /* Terminating entry */
 };
@@ -2422,66 +2184,6 @@ static struct dvb_usb_device_properties cxusb_mygica_d689_properties = {
         }
 };
 
-static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties = {
-        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
-
-        .usb_ctrl         = CYPRESS_FX2,
-
-        .size_of_priv     = sizeof(struct cxusb_state),
-
-        .num_adapters = 1,
-        .read_mac_address = cxusb_tt_ct2_4400_read_mac_address,
-
-        .adapter = {
-                {
-                .num_frontends = 1,
-                .fe = {{
-                        .streaming_ctrl   = cxusb_streaming_ctrl,
-                        /* both frontend and tuner attached in the
-                           same function */
-                        .frontend_attach  = cxusb_tt_ct2_4400_attach,
-
-                        /* parameter for the MPEG2-data transfer */
-                        .stream = {
-                                .type = USB_BULK,
-                                .count = 8,
-                                .endpoint = 0x82,
-                                .u = {
-                                        .bulk = {
-                                                .buffersize = 4096,
-                                        }
-                                }
-                        },
-                } },
-                },
-        },
-
-        .i2c_algo = &cxusb_i2c_algo,
-        .generic_bulk_ctrl_endpoint = 0x01,
-        .generic_bulk_ctrl_endpoint_response = 0x81,
-
-        .rc.core = {
-                .rc_codes       = RC_MAP_TT_1500,
-                .allowed_protos = RC_BIT_RC5,
-                .rc_query       = cxusb_tt_ct2_4400_rc_query,
-                .rc_interval    = 150,
-        },
-
-        .num_device_descs = 2,
-        .devices = {
-                {
-                        "TechnoTrend TVStick CT2-4400",
-                        { NULL },
-                        { &cxusb_table[20], NULL },
-                },
-                {
-                        "TechnoTrend TT-connect CT2-4650 CI",
-                        { NULL },
-                        { &cxusb_table[21], NULL },
-                },
-        }
-};
-
 static struct dvb_usb_device_properties cxusb_mygica_t230_properties = {
         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 
diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h
index 29f3e2ea2476..527ff7905e15 100644
--- a/drivers/media/usb/dvb-usb/cxusb.h
+++ b/drivers/media/usb/dvb-usb/cxusb.h
@@ -28,14 +28,10 @@
 #define CMD_ANALOG        0x50
 #define CMD_DIGITAL       0x51
 
-#define CMD_SP2_CI_WRITE  0x70
-#define CMD_SP2_CI_READ   0x71
-
 struct cxusb_state {
         u8 gpio_write_state[3];
         struct i2c_client *i2c_client_demod;
         struct i2c_client *i2c_client_tuner;
-        struct i2c_client *i2c_client_ci;
 };
 
 #endif