[media] em28xx: Better support for the Terratec Cinergy HTC USB XS
This intializes the card just like the windows driver does - the "HTC USB XS HD" uses the same firmware as the "HTC Stick HD"; - both have different GPIO and reg init sequences; Tested only with DVB-C. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>hifive-unleashed-5.1
Martin Blumenstingl
Mauro Carvalho Chehab
parent
74df06daf6
commit
890401364d
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@ -1979,6 +1979,15 @@ struct em28xx_board em28xx_boards[] = {
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EM28XX_I2C_CLK_WAIT_ENABLE |
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EM28XX_I2C_FREQ_400_KHZ,
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},
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[EM2884_BOARD_TERRATEC_HTC_USB_XS] = {
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.name = "Terratec Cinergy HTC USB XS",
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.has_dvb = 1,
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.ir_codes = RC_MAP_NEC_TERRATEC_CINERGY_XS,
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.tuner_type = TUNER_ABSENT,
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.i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT |
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EM28XX_I2C_CLK_WAIT_ENABLE |
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EM28XX_I2C_FREQ_400_KHZ,
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},
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};
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const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
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@ -2057,9 +2066,9 @@ struct usb_device_id em28xx_id_table[] = {
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{ USB_DEVICE(0x0ccd, 0x0043),
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.driver_info = EM2870_BOARD_TERRATEC_XS },
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{ USB_DEVICE(0x0ccd, 0x008e), /* Cinergy HTC USB XS Rev. 1 */
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.driver_info = EM2884_BOARD_TERRATEC_H5 },
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.driver_info = EM2884_BOARD_TERRATEC_HTC_USB_XS },
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{ USB_DEVICE(0x0ccd, 0x00ac), /* Cinergy HTC USB XS Rev. 2 */
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.driver_info = EM2884_BOARD_TERRATEC_H5 },
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.driver_info = EM2884_BOARD_TERRATEC_HTC_USB_XS },
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{ USB_DEVICE(0x0ccd, 0x10a2), /* H5 Rev. 1 */
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.driver_info = EM2884_BOARD_TERRATEC_H5 },
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{ USB_DEVICE(0x0ccd, 0x10ad), /* H5 Rev. 2 */
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@ -331,7 +331,7 @@ static struct drxk_config hauppauge_930c_drxk = {
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.load_firmware_sync = true,
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};
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struct drxk_config terratec_htc_stick_drxk = {
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static struct drxk_config terratec_htc_stick_drxk = {
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.adr = 0x29,
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.single_master = 1,
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.no_i2c_bridge = 1,
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@ -520,7 +520,10 @@ static void terratec_htc_stick_init(struct em28xx *dev)
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{ -1, -1, -1, -1},
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};
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/* Init the analog decoder? */
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/*
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* Init the analog decoder (not yet supported), but
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* it's probably still a good idea.
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*/
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struct {
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unsigned char r[4];
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int len;
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@ -547,6 +550,64 @@ static void terratec_htc_stick_init(struct em28xx *dev)
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em28xx_gpio_set(dev, terratec_htc_stick_end);
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};
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static void terratec_htc_usb_xs_init(struct em28xx *dev)
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{
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int i;
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struct em28xx_reg_seq terratec_htc_usb_xs_init[] = {
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{EM28XX_R08_GPIO, 0xff, 0xff, 10},
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{EM2874_R80_GPIO, 0xb2, 0xff, 100},
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{EM2874_R80_GPIO, 0xb2, 0xff, 50},
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{EM2874_R80_GPIO, 0xb6, 0xff, 100},
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{ -1, -1, -1, -1},
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};
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struct em28xx_reg_seq terratec_htc_usb_xs_end[] = {
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{EM2874_R80_GPIO, 0xa6, 0xff, 100},
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{EM2874_R80_GPIO, 0xa6, 0xff, 50},
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{EM2874_R80_GPIO, 0xe6, 0xff, 100},
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{ -1, -1, -1, -1},
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};
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/*
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* Init the analog decoder (not yet supported), but
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* it's probably still a good idea.
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*/
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struct {
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unsigned char r[4];
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int len;
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} regs[] = {
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{{ 0x06, 0x02, 0x00, 0x31 }, 4},
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{{ 0x01, 0x02 }, 2},
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{{ 0x01, 0x02, 0x00, 0xc6 }, 4},
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{{ 0x01, 0x00 }, 2},
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{{ 0x01, 0x00, 0xff, 0xaf }, 4},
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{{ 0x01, 0x00, 0x03, 0xa0 }, 4},
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{{ 0x01, 0x00 }, 2},
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{{ 0x01, 0x00, 0x73, 0xaf }, 4},
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{{ 0x04, 0x00 }, 2},
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{{ 0x00, 0x04 }, 2},
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{{ 0x00, 0x04, 0x00, 0x0a }, 4},
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{{ 0x04, 0x14 }, 2},
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{{ 0x04, 0x14, 0x00, 0x00 }, 4},
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};
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em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
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em28xx_gpio_set(dev, terratec_htc_usb_xs_init);
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em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
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msleep(10);
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em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44);
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msleep(10);
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dev->i2c_client.addr = 0x82 >> 1;
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for (i = 0; i < ARRAY_SIZE(regs); i++)
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i2c_master_send(&dev->i2c_client, regs[i].r, regs[i].len);
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em28xx_gpio_set(dev, terratec_htc_usb_xs_end);
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};
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static void pctv_520e_init(struct em28xx *dev)
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{
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/*
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@ -1147,6 +1208,25 @@ static int em28xx_dvb_init(struct em28xx *dev)
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goto out_free;
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}
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/* Attach the demodulator. */
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if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
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&dev->i2c_adap,
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&em28xx_cxd2820r_tda18271_config)) {
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result = -EINVAL;
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goto out_free;
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}
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break;
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case EM2884_BOARD_TERRATEC_HTC_USB_XS:
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terratec_htc_usb_xs_init(dev);
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/* attach demodulator */
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dvb->fe[0] = dvb_attach(drxk_attach, &terratec_htc_stick_drxk,
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&dev->i2c_adap);
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if (!dvb->fe[0]) {
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result = -EINVAL;
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goto out_free;
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}
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/* Attach the demodulator. */
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if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
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&dev->i2c_adap,
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@ -128,6 +128,7 @@
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#define EM2874_BOARD_MAXMEDIA_UB425_TC 84
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#define EM2884_BOARD_PCTV_510E 85
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#define EM2884_BOARD_PCTV_520E 86
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#define EM2884_BOARD_TERRATEC_HTC_USB_XS 87
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/* Limits minimum and default number of buffers */
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#define EM28XX_MIN_BUF 4
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