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[media] af9035: dual mode support 

Adds initial support for af9035 dual mode designs.

Signed-off-by: Jose Alberto Reguero <jareguero@telefonica.net>
[crope@iki.fi: fix merge conflict]
Signed-off-by: Antti Palosaari <crope@iki.fi>

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jose Alberto Reguero 2012-09-23 16:48:47 -03:00 committed by Mauro Carvalho Chehab
parent 7e0bc29603
commit 9805992ffc
3 changed files with 123 additions and 47 deletions
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12
drivers/media/dvb-frontends/af9033.c
View File

@ -335,6 +335,18 @@ static int af9033_init(struct dvb_frontend *fe)
goto err;
}
if (state->cfg.ts_mode == AF9033_TS_MODE_SERIAL) {
ret = af9033_wr_reg_mask(state, 0x00d91c, 0x01, 0x01);
if (ret < 0)
goto err;
ret = af9033_wr_reg_mask(state, 0x00d917, 0x00, 0x01);
if (ret < 0)
goto err;
ret = af9033_wr_reg_mask(state, 0x00d916, 0x00, 0x01);
if (ret < 0)
goto err;
}
state->bandwidth_hz = 0; /* force to program all parameters */
return 0;

155
drivers/media/usb/dvb-usb-v2/af9035.c
View File

@ -209,10 +209,14 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
if (msg[0].len > 40 || msg[1].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
} else if (msg[0].addr == state->af9033_config[0].i2c_addr) {
} else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
(msg[0].addr == state->af9033_config[1].i2c_addr)) {
/* integrated demod */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
if (state->af9033_config[1].i2c_addr &&
(msg[0].addr == state->af9033_config[1].i2c_addr))
reg |= 0x100000;
ret = af9035_rd_regs(d, reg, &msg[1].buf[0],
msg[1].len);
} else {
@ -220,8 +224,9 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
u8 buf[5 + msg[0].len];
struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
buf, msg[1].len, msg[1].buf };
req.mbox |= ((msg[0].addr & 0x80) >> 3);
buf[0] = msg[1].len;
buf[1] = msg[0].addr << 1;
buf[1] = (u8)(msg[0].addr << 1);
buf[2] = 0x00; /* reg addr len */
buf[3] = 0x00; /* reg addr MSB */
buf[4] = 0x00; /* reg addr LSB */
@ -232,10 +237,14 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
if (msg[0].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
} else if (msg[0].addr == state->af9033_config[0].i2c_addr) {
} else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
(msg[0].addr == state->af9033_config[1].i2c_addr)) {
/* integrated demod */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
if (state->af9033_config[1].i2c_addr &&
(msg[0].addr == state->af9033_config[1].i2c_addr))
reg |= 0x100000;
ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
msg[0].len - 3);
} else {
@ -243,8 +252,9 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
u8 buf[5 + msg[0].len];
struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf,
0, NULL };
req.mbox |= ((msg[0].addr & 0x80) >> 3);
buf[0] = msg[0].len;
buf[1] = msg[0].addr << 1;
buf[1] = (u8)(msg[0].addr << 1);
buf[2] = 0x00; /* reg addr len */
buf[3] = 0x00; /* reg addr MSB */
buf[4] = 0x00; /* reg addr LSB */
@ -283,9 +293,30 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
int ret;
u8 wbuf[1] = { 1 };
u8 rbuf[4];
u8 tmp;
struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf,
sizeof(rbuf), rbuf };
/* check if there is dual tuners */
ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp);
if (ret < 0)
goto err;
if (tmp) {
/* read 2nd demodulator I2C address */
ret = af9035_rd_reg(d, EEPROM_2WIREADDR, &tmp);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00417f, tmp);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d81a, 1);
if (ret < 0)
goto err;
}
ret = af9035_ctrl_msg(d, &req);
if (ret < 0)
goto err;
@ -498,6 +529,15 @@ static int af9035_read_config(struct dvb_usb_device *d)
dev_dbg(&d->udev->dev, "%s: dual mode=%d\n",
__func__, state->dual_mode);
if (state->dual_mode) {
/* read 2nd demodulator I2C address */
ret = af9035_rd_reg(d, EEPROM_2WIREADDR, &tmp);
if (ret < 0)
goto err;
state->af9033_config[1].i2c_addr = tmp;
pr_debug("%s: 2nd demod I2C addr:%02x\n", __func__, tmp);
}
for (i = 0; i < state->dual_mode + 1; i++) {
/* tuner */
ret = af9035_rd_reg(d, EEPROM_1_TUNER_ID + eeprom_shift, &tmp);
@ -731,6 +771,12 @@ static int af9035_frontend_callback(void *adapter_priv, int component,
return 0;
}
static int af9035_get_adapter_count(struct dvb_usb_device *d)
{
struct state *state = d_to_priv(d);
return state->dual_mode + 1;
}
static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
{
struct state *state = adap_to_priv(adap);
@ -786,13 +832,22 @@ static const struct fc0011_config af9035_fc0011_config = {
.i2c_address = 0x60,
};
static struct mxl5007t_config af9035_mxl5007t_config = {
.xtal_freq_hz = MxL_XTAL_24_MHZ,
.if_freq_hz = MxL_IF_4_57_MHZ,
.invert_if = 0,
.loop_thru_enable = 0,
.clk_out_enable = 0,
.clk_out_amp = MxL_CLKOUT_AMP_0_94V,
static struct mxl5007t_config af9035_mxl5007t_config[] = {
{
.xtal_freq_hz = MxL_XTAL_24_MHZ,
.if_freq_hz = MxL_IF_4_57_MHZ,
.invert_if = 0,
.loop_thru_enable = 0,
.clk_out_enable = 0,
.clk_out_amp = MxL_CLKOUT_AMP_0_94V,
}, {
.xtal_freq_hz = MxL_XTAL_24_MHZ,
.if_freq_hz = MxL_IF_4_57_MHZ,
.invert_if = 0,
.loop_thru_enable = 1,
.clk_out_enable = 1,
.clk_out_amp = MxL_CLKOUT_AMP_0_94V,
}
};
static struct tda18218_config af9035_tda18218_config = {
@ -843,46 +898,52 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
&d->i2c_adap, &af9035_fc0011_config);
break;
case AF9033_TUNER_MXL5007T:
ret = af9035_wr_reg(d, 0x00d8e0, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8e1, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8df, 0);
if (ret < 0)
goto err;
state->tuner_address[adap->id] = 0x60;
/* hack, use b[7] to carry used I2C-bus */
state->tuner_address[adap->id] |= (adap->id << 7);
if (adap->id == 0) {
ret = af9035_wr_reg(d, 0x00d8e0, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8e1, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8df, 0);
if (ret < 0)
goto err;
msleep(30);
msleep(30);
ret = af9035_wr_reg(d, 0x00d8df, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8df, 1);
if (ret < 0)
goto err;
msleep(300);
msleep(300);
ret = af9035_wr_reg(d, 0x00d8c0, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8c1, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8bf, 0);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8b4, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8b5, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8b3, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8c0, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8c1, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8bf, 0);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8b4, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8b5, 1);
if (ret < 0)
goto err;
ret = af9035_wr_reg(d, 0x00d8b3, 1);
if (ret < 0)
goto err;
}
/* attach tuner */
fe = dvb_attach(mxl5007t_attach, adap->fe[0],
&d->i2c_adap, 0x60, &af9035_mxl5007t_config);
&d->i2c_adap, state->tuner_address[adap->id],
&af9035_mxl5007t_config[adap->id]);
break;
case AF9033_TUNER_TDA18218:
/* attach tuner */
@ -971,8 +1032,8 @@ static int af9035_init(struct dvb_usb_device *d)
{ 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
{ 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
{ 0x00dd0d, packet_size, 0xff },
{ 0x80f9a3, 0x00, 0x01 },
{ 0x80f9cd, 0x00, 0x01 },
{ 0x80f9a3, state->dual_mode, 0x01 },
{ 0x80f9cd, state->dual_mode, 0x01 },
{ 0x80f99d, 0x00, 0x01 },
{ 0x80f9a4, 0x00, 0x01 },
};
@ -1094,7 +1155,7 @@ static const struct dvb_usb_device_properties af9035_props = {
.init = af9035_init,
.get_rc_config = af9035_get_rc_config,
.num_adapters = 1,
.get_adapter_count = af9035_get_adapter_count,
.adapter = {
{
.stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188),

3
drivers/media/usb/dvb-usb-v2/af9035.h
View File

@ -56,6 +56,8 @@ struct state {
bool dual_mode;
struct af9033_config af9033_config[2];
u8 tuner_address[2];
};
u32 clock_lut[] = {
@ -92,6 +94,7 @@ u32 clock_lut_it9135[] = {
/* EEPROM locations */
#define EEPROM_IR_MODE 0x430d
#define EEPROM_DUAL_MODE 0x4326
#define EEPROM_2WIREADDR 0x4327
#define EEPROM_IR_TYPE 0x4329
#define EEPROM_1_IFFREQ_L 0x432d
#define EEPROM_1_IFFREQ_H 0x432e