[media] anysee: add support for TDA18212 based E30 Combo Plus

New models have new NXP TDA18212 silicon tuner.
Not tested yet due to lack of HW...

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

2 files changed, 102 insertions, 5 deletions

diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index c545039287ad..e624ff3ef070 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -292,6 +292,7 @@ config DVB_USB_ANYSEE
         select DVB_MT352 if !DVB_FE_CUSTOMISE
         select DVB_ZL10353 if !DVB_FE_CUSTOMISE
         select DVB_TDA10023 if !DVB_FE_CUSTOMISE
+        select MEDIA_TUNER_TDA18212 if !MEDIA_TUNER_CUSTOMISE
         help
           Say Y here to support the Anysee E30, Anysee E30 Plus or
           Anysee E30 C Plus DVB USB2.0 receiver.
diff --git a/drivers/media/dvb/dvb-usb/anysee.c b/drivers/media/dvb/dvb-usb/anysee.c
index ff9226e1843d..3c8a3abae831 100644
--- a/drivers/media/dvb/dvb-usb/anysee.c
+++ b/drivers/media/dvb/dvb-usb/anysee.c
@@ -36,6 +36,7 @@
 #include "mt352.h"
 #include "mt352_priv.h"
 #include "zl10353.h"
+#include "tda18212.h"
 
 /* debug */
 static int dvb_usb_anysee_debug;
@@ -265,6 +266,32 @@ static struct zl10353_config anysee_zl10353_config = {
         .parallel_ts = 1,
 };
 
+static struct zl10353_config anysee_zl10353_tda18212_config = {
+        .demod_address = (0x18 >> 1),
+        .parallel_ts = 1,
+        .disable_i2c_gate_ctrl = 1,
+        .no_tuner = 1,
+        .if2 = 41500,
+};
+
+static struct tda10023_config anysee_tda10023_tda18212_config = {
+        .demod_address = (0x1a >> 1),
+        .xtal   = 16000000,
+        .pll_m  = 12,
+        .pll_p  = 3,
+        .pll_n  = 1,
+        .output_mode = TDA10023_OUTPUT_MODE_PARALLEL_C,
+        .deltaf = 0xba02,
+};
+
+static struct tda18212_config anysee_tda18212_config = {
+        .i2c_address = (0xc0 >> 1),
+        .if_dvbt_6 = 4150,
+        .if_dvbt_7 = 4150,
+        .if_dvbt_8 = 4150,
+        .if_dvbc = 5000,
+};
+
 /*
  * New USB device strings: Mfr=1, Product=2, SerialNumber=0
  * Manufacturer: AMT.CO.KR
@@ -316,6 +343,20 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
         int ret;
         struct anysee_state *state = adap->dev->priv;
         u8 hw_info[3];
+        u8 tmp;
+        struct i2c_msg msg[2] = {
+                {
+                        .addr = anysee_tda18212_config.i2c_address,
+                        .flags = 0,
+                        .len = 1,
+                        .buf = "\x00",
+                }, {
+                        .addr = anysee_tda18212_config.i2c_address,
+                        .flags = I2C_M_RD,
+                        .len = 1,
+                        .buf = &tmp,
+                }
+        };
 
         /* Check which hardware we have.
          * We must do this call two times to get reliable values (hw bug).
@@ -390,6 +431,24 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
                 /* E30 Combo Plus */
                 /* E30 C Plus */
 
+                /* enable tuner on IOE[4] */
+                ret = anysee_wr_reg_mask(adap->dev, REG_IOE, (1 << 4), 0x10);
+                if (ret)
+                        goto error;
+
+                /* probe TDA18212 */
+                tmp = 0;
+                ret = i2c_transfer(&adap->dev->i2c_adap, msg, 2);
+                if (ret == 2 && tmp == 0xc7)
+                        deb_info("%s: TDA18212 found\n", __func__);
+                else
+                        tmp = 0;
+
+                /* disable tuner on IOE[4] */
+                ret = anysee_wr_reg_mask(adap->dev, REG_IOE, (0 << 4), 0x10);
+                if (ret)
+                        goto error;
+
                 if (dvb_usb_anysee_delsys) {
                         /* disable DVB-C demod on IOD[5] */
                         ret = anysee_wr_reg_mask(adap->dev, REG_IOD, (0 << 5),
@@ -404,8 +463,17 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
                                 goto error;
 
                         /* attach demod */
-                        adap->fe = dvb_attach(zl10353_attach,
-                                &anysee_zl10353_config, &adap->dev->i2c_adap);
+                        if (tmp == 0xc7) {
+                                /* TDA18212 config */
+                                adap->fe = dvb_attach(zl10353_attach,
+                                        &anysee_zl10353_tda18212_config,
+                                        &adap->dev->i2c_adap);
+                        } else {
+                                /* PLL config */
+                                adap->fe = dvb_attach(zl10353_attach,
+                                        &anysee_zl10353_config,
+                                        &adap->dev->i2c_adap);
+                        }
                         if (adap->fe)
                                 break;
                 } else {
@@ -422,9 +490,17 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
                                 goto error;
 
                         /* attach demod */
-                        adap->fe = dvb_attach(tda10023_attach,
-                                &anysee_tda10023_config, &adap->dev->i2c_adap,
-                                0x48);
+                        if (tmp == 0xc7) {
+                                /* TDA18212 config */
+                                adap->fe = dvb_attach(tda10023_attach,
+                                        &anysee_tda10023_tda18212_config,
+                                        &adap->dev->i2c_adap, 0x48);
+                        } else {
+                                /* PLL config */
+                                adap->fe = dvb_attach(tda10023_attach,
+                                        &anysee_tda10023_config,
+                                        &adap->dev->i2c_adap, 0x48);
+                        }
                         if (adap->fe)
                                 break;
                 }
@@ -445,6 +521,7 @@ error:
 static int anysee_tuner_attach(struct dvb_usb_adapter *adap)
 {
         struct anysee_state *state = adap->dev->priv;
+        struct dvb_frontend *fe;
         int ret = 0;
         deb_info("%s:\n", __func__);
 
@@ -475,6 +552,25 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap)
                 /* E30 Combo Plus */
                 /* E30 C Plus */
 
+                /* Try first attach TDA18212 silicon tuner on IOE[4], if that
+                 * fails attach old simple PLL. */
+
+                /* enable tuner on IOE[4] */
+                ret = anysee_wr_reg_mask(adap->dev, REG_IOE, (1 << 4), 0x10);
+                if (ret)
+                        goto error;
+
+                /* attach tuner */
+                fe = dvb_attach(tda18212_attach, adap->fe, &adap->dev->i2c_adap,
+                        &anysee_tda18212_config);
+                if (fe)
+                        break;
+
+                /* disable tuner on IOE[4] */
+                ret = anysee_wr_reg_mask(adap->dev, REG_IOE, (0 << 4), 0x10);
+                if (ret)
+                        goto error;
+
                 if (dvb_usb_anysee_delsys) {
                         /* enable DVB-T tuner on IOE[0] */
                         ret = anysee_wr_reg_mask(adap->dev, REG_IOE, (0 << 0),