From df8f1be14fa68f99b426c7c413a60fb368b8c522 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Sun, 3 Feb 2013 13:46:56 -0300 Subject: [PATCH] [media] af9035: IT9135 dual tuner related changes Now it supports IT9135 based dual tuner devices. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/dvb-usb-v2/af9035.c | 201 +++++++++++++++++----------------- drivers/media/usb/dvb-usb-v2/af9035.h | 3 +- 2 files changed, 102 insertions(+), 102 deletions(-) diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index f4f3a21..5c025f6 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -320,8 +320,10 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) *name = AF9035_FIRMWARE_IT9135_V2; else *name = AF9035_FIRMWARE_IT9135_V1; + state->eeprom_addr = EEPROM_BASE_IT9135; } else { *name = AF9035_FIRMWARE_AF9035; + state->eeprom_addr = EEPROM_BASE_AF9035; } ret = af9035_ctrl_msg(d, &req); @@ -347,63 +349,14 @@ static int af9035_download_firmware_af9035(struct dvb_usb_device *d, { int ret, i, j, len; u8 wbuf[1]; - u8 rbuf[4]; struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL }; - struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ; - u8 hdr_core, tmp; + u8 hdr_core; u16 hdr_addr, hdr_data_len, hdr_checksum; #define MAX_DATA 58 #define HDR_SIZE 7 /* - * In case of dual tuner configuration we need to do some extra - * initialization in order to download firmware to slave demod too, - * which is done by master demod. - * Master feeds also clock and controls power via GPIO. - */ - ret = af9035_rd_reg(d, EEPROM_BASE_AF9035 + EEPROM_DUAL_MODE, &tmp); - if (ret < 0) - goto err; - - if (tmp) { - /* configure gpioh1, reset & power slave demod */ - ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01); - if (ret < 0) - goto err; - - ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01); - if (ret < 0) - goto err; - - ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01); - if (ret < 0) - goto err; - - usleep_range(10000, 50000); - - ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01); - if (ret < 0) - goto err; - - /* tell the slave I2C address */ - ret = af9035_rd_reg(d, - EEPROM_BASE_AF9035 + EEPROM_2ND_DEMOD_ADDR, - &tmp); - if (ret < 0) - goto err; - - ret = af9035_wr_reg(d, 0x00417f, tmp); - if (ret < 0) - goto err; - - /* enable clock out */ - ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01); - if (ret < 0) - goto err; - } - - /* * Thanks to Daniel Glöckner about that info! * * byte 0: MCS 51 core @@ -469,28 +422,6 @@ static int af9035_download_firmware_af9035(struct dvb_usb_device *d, if (i) dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME); - /* firmware loaded, request boot */ - req.cmd = CMD_FW_BOOT; - ret = af9035_ctrl_msg(d, &req); - if (ret < 0) - goto err; - - /* ensure firmware starts */ - wbuf[0] = 1; - ret = af9035_ctrl_msg(d, &req_fw_ver); - if (ret < 0) - goto err; - - if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { - dev_err(&d->udev->dev, "%s: firmware did not run\n", - KBUILD_MODNAME); - ret = -ENODEV; - goto err; - } - - dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d", - KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]); - return 0; err: @@ -503,11 +434,7 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d, const struct firmware *fw) { int ret, i, i_prev; - u8 wbuf[1]; - u8 rbuf[4]; - struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL }; - struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ; #define HDR_SIZE 7 /* @@ -522,7 +449,6 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d, * 5: addr LSB * 6: count of data bytes ? */ - for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) { if (i == fw->size || (fw->data[i + 0] == 0x03 && @@ -541,6 +467,86 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d, } } + return 0; + +err: + dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + + return ret; +} + +static int af9035_download_firmware(struct dvb_usb_device *d, + const struct firmware *fw) +{ + struct state *state = d_to_priv(d); + int ret; + u8 wbuf[1]; + u8 rbuf[4]; + u8 tmp; + struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; + struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ; + dev_dbg(&d->udev->dev, "%s:\n", __func__); + + /* + * In case of dual tuner configuration we need to do some extra + * initialization in order to download firmware to slave demod too, + * which is done by master demod. + * Master feeds also clock and controls power via GPIO. + */ + ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_DUAL_MODE, &tmp); + if (ret < 0) + goto err; + + if (tmp) { + /* configure gpioh1, reset & power slave demod */ + ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01); + if (ret < 0) + goto err; + + usleep_range(10000, 50000); + + ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01); + if (ret < 0) + goto err; + + /* tell the slave I2C address */ + ret = af9035_rd_reg(d, + state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR, + &tmp); + if (ret < 0) + goto err; + + if (state->chip_type == 0x9135) { + ret = af9035_wr_reg(d, 0x004bfb, tmp); + if (ret < 0) + goto err; + } else { + ret = af9035_wr_reg(d, 0x00417f, tmp); + if (ret < 0) + goto err; + + /* enable clock out */ + ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01); + if (ret < 0) + goto err; + } + } + + if (state->chip_type == 0x9135) + ret = af9035_download_firmware_it9135(d, fw); + else + ret = af9035_download_firmware_af9035(d, fw); + if (ret < 0) + goto err; + /* firmware loaded, request boot */ req.cmd = CMD_FW_BOOT; ret = af9035_ctrl_msg(d, &req); @@ -571,17 +577,6 @@ err: return ret; } -static int af9035_download_firmware(struct dvb_usb_device *d, - const struct firmware *fw) -{ - struct state *state = d_to_priv(d); - - if (state->chip_type == 0x9135) - return af9035_download_firmware_it9135(d, fw); - else - return af9035_download_firmware_af9035(d, fw); -} - static int af9035_read_config(struct dvb_usb_device *d) { struct state *state = d_to_priv(d); @@ -592,14 +587,17 @@ static int af9035_read_config(struct dvb_usb_device *d) /* demod I2C "address" */ state->af9033_config[0].i2c_addr = 0x38; state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; + state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; /* eeprom memory mapped location */ if (state->chip_type == 0x9135) { if (state->chip_version == 0x02) { state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60; + state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60; tmp16 = 0x00461d; } else { state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38; + state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38; tmp16 = 0x00461b; } @@ -678,8 +676,14 @@ static int af9035_read_config(struct dvb_usb_device *d) /* disable dual mode if driver does not support it */ if (i == 1) - switch (tmp) { + switch (state->af9033_config[i].tuner) { case AF9033_TUNER_FC0012: + case AF9033_TUNER_IT9135_38: + case AF9033_TUNER_IT9135_51: + case AF9033_TUNER_IT9135_52: + case AF9033_TUNER_IT9135_60: + case AF9033_TUNER_IT9135_61: + case AF9033_TUNER_IT9135_62: break; default: state->dual_mode = false; @@ -891,6 +895,7 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap) struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); int ret; + dev_dbg(&d->udev->dev, "%s:\n", __func__); if (!state->af9033_config[adap->id].tuner) { /* unsupported tuner */ @@ -901,15 +906,6 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap) if (adap->id == 0) { state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB; state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL; - - ret = af9035_wr_reg(d, 0x00417f, - state->af9033_config[1].i2c_addr); - if (ret < 0) - goto err; - - ret = af9035_wr_reg(d, 0x00d81a, state->dual_mode); - if (ret < 0) - goto err; } /* attach demodulator */ @@ -1004,6 +1000,8 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap) struct dvb_frontend *fe; struct i2c_msg msg[1]; u8 tuner_addr; + dev_dbg(&d->udev->dev, "%s:\n", __func__); + /* * XXX: Hack used in that function: we abuse unused I2C address bit [7] * to carry info about used I2C bus for dual tuner configuration. @@ -1165,10 +1163,11 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap) case AF9033_TUNER_IT9135_60: case AF9033_TUNER_IT9135_61: case AF9033_TUNER_IT9135_62: - /* attach tuner */ af9035_it913x_config.tuner_id_0 = state->af9033_config[0].tuner; - fe = dvb_attach(it913x_attach, adap->fe[0], - &d->i2c_adap, 0x38, &af9035_it913x_config); + /* attach tuner */ + fe = dvb_attach(it913x_attach, adap->fe[0], &d->i2c_adap, + state->af9033_config[adap->id].i2c_addr, + &af9035_it913x_config); break; default: fe = NULL; diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h index 7e49e1a..2f7d269c 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.h +++ b/drivers/media/usb/dvb-usb-v2/af9035.h @@ -56,10 +56,11 @@ struct state { #define BUF_LEN 64 u8 buf[BUF_LEN]; u8 seq; /* packet sequence number */ - bool dual_mode; u8 prechip_version; u8 chip_version; u16 chip_type; + bool dual_mode; + u16 eeprom_addr; struct af9033_config af9033_config[2]; }; -- 2.7.4