This patch add support to the Avermedia Twinstar double tuner in the af9035
driver. Version 4 of the patch. I split the patch as suggested by Antti. I send
the changes to mxl5007 driver in another patch.
Signed-off-by: Jose Alberto Reguero <jareguero@xxxxxxxxxxxxxx>
Jose Alberto
diff -upr linux/drivers/media/dvb-frontends/af9033.c linux.new/drivers/media/dvb-frontends/af9033.c
--- linux/drivers/media/dvb-frontends/af9033.c 2012-08-14 05:45:22.000000000 +0200
+++ linux.new/drivers/media/dvb-frontends/af9033.c 2012-09-13 22:22:29.012301231 +0200
@@ -326,6 +326,18 @@ static int af9033_init(struct dvb_fronte
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;
diff -upr linux/drivers/media/usb/dvb-usb-v2/af9035.c linux.new/drivers/media/usb/dvb-usb-v2/af9035.c
--- linux/drivers/media/usb/dvb-usb-v2/af9035.c 2012-08-16 05:45:24.000000000 +0200
+++ linux.new/drivers/media/usb/dvb-usb-v2/af9035.c 2012-09-23 21:32:10.313657063 +0200
@@ -209,10 +209,14 @@ static int af9035_i2c_master_xfer(struct
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
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
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
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
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;
@@ -492,7 +523,14 @@ static int af9035_read_config(struct dvb
state->dual_mode = tmp;
pr_debug("%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);
@@ -671,6 +709,12 @@ static int af9035_frontend_callback(void
return -EINVAL;
}
+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);
@@ -726,13 +770,22 @@ static const struct fc0011_config af9035
.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 = {
@@ -795,46 +848,52 @@ static int af9035_tuner_attach(struct dv
&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 */
@@ -879,8 +938,8 @@ static int af9035_init(struct dvb_usb_de
{ 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 },
};
@@ -1001,7 +1060,7 @@ static const struct dvb_usb_device_prope
.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),
diff -upr linux/drivers/media/usb/dvb-usb-v2/af9035.h linux.new/drivers/media/usb/dvb-usb-v2/af9035.h
--- linux/drivers/media/usb/dvb-usb-v2/af9035.h 2012-08-14 05:45:22.000000000 +0200
+++ linux.new/drivers/media/usb/dvb-usb-v2/af9035.h 2012-09-23 21:29:45.608466128 +0200
@@ -54,6 +54,8 @@ struct state {
bool dual_mode;
struct af9033_config af9033_config[2];
+
+ u8 tuner_address[2];
};
u32 clock_lut[] = {
@@ -87,6 +89,7 @@ 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
--
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