[PATCH] dvb: ttpci: add support for Technotrend/Hauppauge DVB-S SE

Add support for s5h1420 frontend (new Technotrend/Hauppauge DVB-S SE).

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 104 insertions, 4 deletions

diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig
index 7ffa2c7315b3..bf3c011d2cfb 100644
--- a/drivers/media/dvb/ttpci/Kconfig
+++ b/drivers/media/dvb/ttpci/Kconfig
@@ -12,7 +12,7 @@ config DVB_AV7110
         select DVB_STV0297
         select DVB_L64781
         help
-          Support for SAA7146 and AV7110 based DVB cards as produced 
+          Support for SAA7146 and AV7110 based DVB cards as produced
           by Fujitsu-Siemens, Technotrend, Hauppauge and others.
 
           This driver only supports the fullfeatured cards with
@@ -33,7 +33,7 @@ config DVB_AV7110_FIRMWARE
           If you want to compile the firmware into the driver you need to say
           Y here and provide the correct path of the firmware. You need this
           option if you want to compile the whole driver statically into the
-          kernel. 
+          kernel.
 
           All other people say N.
 
@@ -66,6 +66,7 @@ config DVB_BUDGET
         select DVB_L64781
         select DVB_TDA8083
         select DVB_TDA10021
+        select DVB_S5H1420
         help
           Support for simple SAA7146 based DVB cards
           (so called Budget- or Nova-PCI cards) without onboard
@@ -119,9 +120,9 @@ config DVB_BUDGET_PATCH
         select DVB_VES1X93
         select DVB_TDA8083
         help
-          Support for Budget Patch (full TS) modification on 
+          Support for Budget Patch (full TS) modification on
           SAA7146+AV7110 based cards (DVB-S cards). This
-          driver doesn't use onboard MPEG2 decoder. The 
+          driver doesn't use onboard MPEG2 decoder. The
           card is driven in Budget-only mode. Card is
           required to have loaded firmware to tune properly.
           Firmware can be loaded by insertion and removal of
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
index 083fd44e5f90..9961917e8a7f 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -40,6 +40,7 @@
 #include "ves1820.h"
 #include "l64781.h"
 #include "tda8083.h"
+#include "s5h1420.h"
 
 static void Set22K (struct budget *budget, int state)
 {
@@ -177,6 +178,62 @@ static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t m
         return 0;
 }
 
+static int lnbp21_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
+{
+        struct budget* budget = (struct budget*) fe->dvb->priv;
+        u8 buf;
+        struct i2c_msg msg = { .addr = 0x08, .flags = I2C_M_RD, .buf = &buf, .len = sizeof(buf) };
+
+        if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+
+        switch(voltage) {
+        case SEC_VOLTAGE_13:
+                buf = (buf & 0xf7) | 0x04;
+                break;
+
+        case SEC_VOLTAGE_18:
+                buf = (buf & 0xf7) | 0x0c;
+                break;
+
+        case SEC_VOLTAGE_OFF:
+                buf = buf & 0xf0;
+                break;
+        }
+
+        msg.flags = 0;
+        if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+
+        return 0;
+}
+
+static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend* fe, int arg)
+{
+        struct budget* budget = (struct budget*) fe->dvb->priv;
+        u8 buf;
+        struct i2c_msg msg = { .addr = 0x08, .flags = I2C_M_RD, .buf = &buf, .len = sizeof(buf) };
+
+        if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+
+        if (arg) {
+                buf = buf | 0x10;
+        } else {
+                buf = buf & 0xef;
+        }
+
+        msg.flags = 0;
+        if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+
+        return 0;
+}
+
+static void lnbp21_init(struct budget* budget)
+{
+        u8 buf = 0x00;
+        struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = &buf, .len = sizeof(buf) };
+
+        i2c_transfer (&budget->i2c_adap, &msg, 1);
+}
+
 static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
 {
         struct budget* budget = (struct budget*) fe->dvb->priv;
@@ -395,6 +452,38 @@ static struct tda8083_config grundig_29504_451_config = {
         .pll_set = grundig_29504_451_pll_set,
 };
 
+static int s5h1420_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u32* freqout)
+{
+        struct budget* budget = (struct budget*) fe->dvb->priv;
+        u32 div;
+        u8 data[4];
+        struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
+
+        div = params->frequency / 1000;
+        data[0] = (div >> 8) & 0x7f;
+        data[1] = div & 0xff;
+        data[2] = 0xc2;
+
+        if (div < 1450)
+                data[3] = 0x00;
+        else if (div < 1850)
+                data[3] = 0x40;
+        else if (div < 2000)
+                data[3] = 0x80;
+        else
+                data[3] = 0xc0;
+
+        if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
+
+        *freqout = div * 1000;
+        return 0;
+}
+
+static struct s5h1420_config s5h1420_config = {
+        .demod_address = 0x53,
+        .pll_set = s5h1420_pll_set,
+};
+
 static u8 read_pwm(struct budget* budget)
 {
         u8 b = 0xff;
@@ -459,6 +548,15 @@ static void frontend_init(struct budget *budget)
                         break;
                 }
                 break;
+
+        case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
+                budget->dvb_frontend = s5h1420_attach(&s5h1420_config, &budget->i2c_adap);
+                if (budget->dvb_frontend) {
+                        budget->dvb_frontend->ops->set_voltage = lnbp21_set_voltage;
+                        budget->dvb_frontend->ops->enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage;
+                        lnbp21_init(budget);
+                        break;
+                }
         }
 
         if (budget->dvb_frontend == NULL) {
@@ -532,6 +630,7 @@ static struct pci_device_id pci_tbl[] = {
         MAKE_EXTENSION_PCI(ttbc,  0x13c2, 0x1004),
         MAKE_EXTENSION_PCI(ttbt,  0x13c2, 0x1005),
         MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
+        MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1016),
         MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
         MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
         {