[media] af9035: basic support for IT9135 v2 chips

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 30 insertions, 13 deletions

diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 44a1196c7f3f..f4f3a2109245 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -316,7 +316,7 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
                         state->chip_type);
 
         if (state->chip_type == 0x9135) {
-                if (state->chip_version == 2)
+                if (state->chip_version == 0x02)
                         *name = AF9035_FIRMWARE_IT9135_V2;
                 else
                         *name = AF9035_FIRMWARE_IT9135_V1;
@@ -595,18 +595,23 @@ static int af9035_read_config(struct dvb_usb_device *d)
 
         /* eeprom memory mapped location */
         if (state->chip_type == 0x9135) {
+                if (state->chip_version == 0x02) {
+                        state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
+                        tmp16 = 0x00461d;
+                } else {
+                        state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
+                        tmp16 = 0x00461b;
+                }
+
                 /* check if eeprom exists */
-                if (state->chip_version == 2)
-                        ret = af9035_rd_reg(d, 0x00461d, &tmp);
-                else
-                        ret = af9035_rd_reg(d, 0x00461b, &tmp);
+                ret = af9035_rd_reg(d, tmp16, &tmp);
                 if (ret < 0)
                         goto err;
 
                 if (tmp) {
                         addr = EEPROM_BASE_IT9135;
                 } else {
-                        state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
+                        dev_dbg(&d->udev->dev, "%s: no eeprom\n", __func__);
                         goto skip_eeprom;
                 }
         } else {
@@ -639,12 +644,15 @@ static int af9035_read_config(struct dvb_usb_device *d)
                 if (ret < 0)
                         goto err;
 
-                state->af9033_config[i].tuner = tmp;
-                dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
-                                __func__, i, tmp);
+                if (tmp == 0x00)
+                        dev_dbg(&d->udev->dev,
+                                        "%s: [%d]tuner not set, using default\n",
+                                        __func__, i);
+                else
+                        state->af9033_config[i].tuner = tmp;
 
-                if (state->chip_type == 0x9135 && tmp == 0x00)
-                        state->af9033_config[i].tuner = AF9033_TUNER_IT9135_38;
+                dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
+                                __func__, i, state->af9033_config[i].tuner);
 
                 switch (state->af9033_config[i].tuner) {
                 case AF9033_TUNER_TUA9001:
@@ -975,12 +983,12 @@ static const struct fc0012_config af9035_fc0012_config[] = {
 };
 
 static struct ite_config af9035_it913x_config = {
-        .chip_ver = 0x01,
+        .chip_ver = 0x02,
         .chip_type = 0x9135,
         .firmware = 0x00000000,
         .firmware_ver = 1,
         .adc_x2 = 1,
-        .tuner_id_0 = AF9033_TUNER_IT9135_38,
+        .tuner_id_0 = 0x00,
         .tuner_id_1 = 0x00,
         .dual_mode = 0x00,
         .adf = 0x00,
@@ -1153,6 +1161,7 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
         case AF9033_TUNER_IT9135_38:
         case AF9033_TUNER_IT9135_51:
         case AF9033_TUNER_IT9135_52:
+                af9035_it913x_config.chip_ver = 0x01;
         case AF9033_TUNER_IT9135_60:
         case AF9033_TUNER_IT9135_61:
         case AF9033_TUNER_IT9135_62:
@@ -1453,6 +1462,7 @@ static const struct dvb_usb_device_properties af9035_props = {
 };
 
 static const struct usb_device_id af9035_id_table[] = {
+        /* AF9035 devices */
         { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035,
                 &af9035_props, "Afatech AF9035 reference design", NULL) },
         { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000,
@@ -1479,6 +1489,13 @@ static const struct usb_device_id af9035_id_table[] = {
                 &af9035_props, "Asus U3100Mini Plus", NULL) },
         { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa,
                 &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) },
+        /* IT9135 devices */
+#if 0
+        { DVB_USB_DEVICE(0x048d, 0x9135,
+                &af9035_props, "IT9135 reference design", NULL) },
+        { DVB_USB_DEVICE(0x048d, 0x9006,
+                &af9035_props, "IT9135 reference design", NULL) },
+#endif
         /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */
         { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099,
                 &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) },