V4L/DVB (10453): af9015: add MC44S803 support

Add MC44S803 support to AF9015 driver.

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

diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index 49f7b20..bbddc9f 100644 (file)
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -297,5 +297,6 @@ config DVB_USB_AF9015
        select MEDIA_TUNER_QT1010   if !MEDIA_TUNER_CUSTOMIZE
        select MEDIA_TUNER_TDA18271 if !MEDIA_TUNER_CUSTOMIZE
        select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMIZE
+       select MEDIA_TUNER_MC44S803 if !MEDIA_TUNER_CUSTOMISE
        help
          Say Y here to support the Afatech AF9015 based DVB-T USB2.0 receiver

diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c
index c6b2399..f0ba8b0 100644 (file)
--- a/drivers/media/dvb/dvb-usb/af9015.c
+++ b/drivers/media/dvb/dvb-usb/af9015.c
@@ -27,9 +27,7 @@
 #include "qt1010.h"
 #include "tda18271.h"
 #include "mxl5005s.h"
-#if 0
-#include "mc44s80x.h"
-#endif
+#include "mc44s803.h"
 
 static int dvb_usb_af9015_debug;
 module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
@@ -280,6 +278,21 @@ Due to that the only way to select correct tuner is use demodulator I2C-gate.
                        req.data = &msg[i+1].buf[0];
                        ret = af9015_ctrl_msg(d, &req);
                        i += 2;
+               } else if (msg[i].flags & I2C_M_RD) {
+                       ret = -EINVAL;
+                       if (msg[i].addr ==
+                               af9015_af9013_config[0].demod_address)
+                               goto error;
+                       else
+                               req.cmd = READ_I2C;
+                       req.i2c_addr = msg[i].addr;
+                       req.addr = addr;
+                       req.mbox = mbox;
+                       req.addr_len = addr_len;
+                       req.data_len = msg[i].len;
+                       req.data = &msg[i].buf[0];
+                       ret = af9015_ctrl_msg(d, &req);
+                       i += 1;
                } else {
                        if (msg[i].addr ==
                                af9015_af9013_config[0].demod_address)
@@ -939,7 +952,6 @@ static int af9015_read_config(struct usb_device *udev)
                switch (val) {
                case AF9013_TUNER_ENV77H11D5:
                case AF9013_TUNER_MT2060:
-               case AF9013_TUNER_MC44S803:
                case AF9013_TUNER_QT1010:
                case AF9013_TUNER_UNKNOWN:
                case AF9013_TUNER_MT2060_2:
@@ -952,6 +964,10 @@ static int af9015_read_config(struct usb_device *udev)
                case AF9013_TUNER_MXL5005R:
                        af9015_af9013_config[i].rf_spec_inv = 0;
                        break;
+               case AF9013_TUNER_MC44S803:
+                       af9015_af9013_config[i].gpio[1] = AF9013_GPIO_LO;
+                       af9015_af9013_config[i].rf_spec_inv = 1;
+                       break;
                default:
                        warn("tuner id:%d not supported, please report!", val);
                        return -ENODEV;
@@ -1139,6 +1155,11 @@ static struct mxl5005s_config af9015_mxl5005_config = {
        .AgcMasterByte   = 0x00,
 };
 
+static struct mc44s803_config af9015_mc44s803_config = {
+       .i2c_address = 0xc0,
+       .dig_out = 1,
+};
+
 static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
 {
        struct af9015_state *state = adap->dev->priv;
@@ -1183,15 +1204,8 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
                        DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
                break;
        case AF9013_TUNER_MC44S803:
-#if 0
-               ret = dvb_attach(mc44s80x_attach, adap->fe, i2c_adap)
-                       == NULL ? -ENODEV : 0;
-#else
-               ret = -ENODEV;
-               info("Freescale MC44S803 tuner found but no driver for that" \
-                       "tuner. Look at the Linuxtv.org for tuner driver" \
-                       "status.");
-#endif
+               ret = dvb_attach(mc44s803_attach, adap->fe, i2c_adap,
+                       &af9015_mc44s803_config) == NULL ? -ENODEV : 0;
                break;
        case AF9013_TUNER_UNKNOWN:
        default: