Hi Lukáš,

Lukáš Karas wrote:
> Hi Mauro, 
> 
> That isn't problem. Would it help you, if I send this patch as attachment?
> 
> Regards, 
> Lukas
> 
> Dne Út 27. října 2009 13:06:22 jste napsal(a): 
>> Hi Kukáš,
>>
>> Your patch were line-wrapped, so, I can't apply it. Could you please
>>  re-submit if it weren't already merged?
>>
>> Cheers,
>> Mauro.
>>
>> Em Thu, 10 Sep 2009 14:12:07 +0200
>>
>> Lukáš Karas <lukas.ka...@centrum.cz> escreveu:
>>> Hi all, here is patch for driver saa7134, that add support for IR
>>> reciever on card LifeView FlyDVB Trio.
>>>
>>> I tested it on kernel 2.6.30
>>>
>>>
>>> Signed-off-by: Lukas Karas <lukas.ka...@centrum.cz>

Your patch had some troubles to compile against upstream. Also, there were some 
CodingStyle
issues.

Could you please see if the fixes I've made didn't break it?

---

saa7134: Add support for IR reciever on card LifeView FlyDVB Trio

From: Lukas Karas <lukas.ka...@centrum.cz>

Priority: normal

[mche...@redhat.com: CodingStyle fixes and ported upstream]

Signed-off-by: Lukas Karas <lukas.ka...@centrum.cz>
Signed-off-by: Mauro Carvalho Chehab <mche...@redhat.com>

diff --git a/linux/drivers/media/video/ir-kbd-i2c.c 
b/linux/drivers/media/video/ir-kbd-i2c.c
--- a/linux/drivers/media/video/ir-kbd-i2c.c
+++ b/linux/drivers/media/video/ir-kbd-i2c.c
@@ -437,6 +437,7 @@ static int ir_probe(struct i2c_client *c
                ir_type     = IR_TYPE_RC5;
                ir_codes    = &ir_codes_fusionhdtv_mce_table;
                break;
+       case 0x0b:
        case 0x47:
        case 0x71:
                if (adap->id == I2C_HW_B_CX2388x ||
@@ -507,7 +508,7 @@ static int ir_probe(struct i2c_client *c
 
        /* Make sure we are all setup before going on */
        if (!name || !ir->get_key || !ir_type || !ir_codes) {
-               dprintk(1, DEVNAME ": Unsupported device at address 0x%02x\n",
+               dprintk(1, ": Unsupported device at address 0x%02x\n",
                        addr);
                err = -ENODEV;
                goto err_out_free;
@@ -715,6 +716,33 @@ static int ir_probe(struct i2c_adapter *
                        ir_attach(adap, msg[0].addr, 0, 0);
        }
 
+       /* special case for LifeView FlyDVB Trio */
+       if (adap->id == I2C_HW_SAA7134) {
+               u8 temp = 0;
+               msg.buf = &temp;
+               msg.addr = 0x0b;
+               msg.len = 1;
+               msg.flags = 0;
+
+               /*
+                * send weak up message to pic16C505 chip
+                * @ LifeView FlyDVB Trio
+                */
+               if (1 != i2c_transfer(adap, &msg, 1)) {
+                       dprintk(1, "send wake up byte to pic16C505 failed\n");
+               } else {
+                       msg.flags = I2C_M_RD;
+                       rc = i2c_transfer(adap, &msg, 1);
+                       dprintk(1, "probe 0x%02x @ %s: %s\n",
+                                       msg.addr, adap->name,
+                                       (1 == rc) ? "yes" : "no");
+                       if (1 == rc)
+                               ir_attach(adap, msg.addr, 0, 0);
+               }
+               msg.len = 0;
+               msg.flags = I2C_M_RD;
+       }
+
        return 0;
 }
 #else
diff --git a/linux/drivers/media/video/saa7134/saa7134-cards.c 
b/linux/drivers/media/video/saa7134/saa7134-cards.c
--- a/linux/drivers/media/video/saa7134/saa7134-cards.c
+++ b/linux/drivers/media/video/saa7134/saa7134-cards.c
@@ -7295,9 +7295,31 @@ int saa7134_board_init2(struct saa7134_d
        }
        case SAA7134_BOARD_FLYDVB_TRIO:
        {
+               u8 temp = 0;
+               int rc;
                u8 data[] = { 0x3c, 0x33, 0x62};
                struct i2c_msg msg = {.addr=0x09, .flags=0, .buf=data, .len = 
sizeof(data)};
                i2c_transfer(&dev->i2c_adap, &msg, 1);
+
+               /*
+                * send weak up message to pic16C505 chip
+                * @ LifeView FlyDVB Trio
+                */
+               msg.buf = &temp;
+               msg.addr = 0x0b;
+               msg.len = 1;
+               if (1 != i2c_transfer(&dev->i2c_adap, &msg, 1)) {
+                       printk(KERN_WARNING "%s: send wake up byte to pic16C505"
+                                       "(IR chip) failed\n", dev->name);
+               } else {
+                       msg.flags = I2C_M_RD;
+                       rc = i2c_transfer(&dev->i2c_adap, &msg, 1);
+                       printk(KERN_INFO "%s: probe IR chip @ i2c 0x%02x: %s\n",
+                                  dev->name, msg.addr,
+                                  (1 == rc) ? "yes" : "no");
+                       if (rc == 1)
+                               dev->has_remote = SAA7134_REMOTE_I2C;
+               }
                break;
        }
        case SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331:
diff --git a/linux/drivers/media/video/saa7134/saa7134-input.c 
b/linux/drivers/media/video/saa7134/saa7134-input.c
--- a/linux/drivers/media/video/saa7134/saa7134-input.c
+++ b/linux/drivers/media/video/saa7134/saa7134-input.c
@@ -132,6 +132,77 @@ static int build_key(struct saa7134_dev 
 
 /* --------------------- Chip specific I2C key builders ----------------- */
 
+static int get_key_flydvb_trio(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+       int gpio;
+       int attempt = 0;
+       unsigned char b;
+
+       /* We need this to access GPI Used by the saa_readl macro. */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 30)
+       struct saa7134_dev *dev = ir->c.adapter->algo_data;
+#else
+       struct saa7134_dev *dev = ir->c->adapter->algo_data;
+#endif
+
+       if (dev == NULL) {
+               dprintk("get_key_flydvb_trio: "
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 30)
+                        "gir->c.adapter->algo_data is NULL!\n");
+#else
+                        "gir->c->adapter->algo_data is NULL!\n");
+#endif
+               return -EIO;
+       }
+
+       /* rising SAA7134_GPIGPRESCAN reads the status */
+       saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+       saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
+
+       gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
+
+       if (0x40000 & ~gpio)
+               return 0; /* No button press */
+
+       /* No button press - only before first key pressed */
+       if (b == 0xFF)
+               return 0;
+
+       /* poll IR chip */
+       /* weak up the IR chip */
+       b = 0;
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 30)
+       while (1 != i2c_master_send(&ir->c, &b, 1)) {
+#else
+       while (1 != i2c_master_send(ir->c, &b, 1)) {
+#endif
+               if ((attempt++) < 10) {
+                       /*
+                        * wait a bit for next attempt -
+                        * I don't know how make it better
+                        */
+                       msleep(10);
+                       continue;
+               }
+               i2cdprintk("send wake up byte to pic16C505 (IR chip)"
+                          "failed %dx\n", attempt);
+               return -EIO;
+       }
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 30)
+       if (1 != i2c_master_recv(&ir->c, &b, 1)) {
+#else
+       if (1 != i2c_master_recv(ir->c, &b, 1)) {
+#endif
+               i2cdprintk("read error\n");
+               return -EIO;
+       }
+
+       *ir_key = b;
+       *ir_raw = b;
+       return 1;
+}
+
 static int get_key_msi_tvanywhere_plus(struct IR_i2c *ir, u32 *ir_key,
                                       u32 *ir_raw)
 {
@@ -663,6 +734,7 @@ int saa7134_input_init1(struct saa7134_d
                mask_keyup   = 0x020000;
                polling      = 50; /* ms */
                break;
+       break;
        }
        if (NULL == ir_codes) {
                printk("%s: Oops: IR config error [card=%d]\n",
@@ -881,6 +953,18 @@ void saa7134_probe_i2c_ir(struct saa7134
                info.addr = 0x40;
                break;
 #endif
+       case SAA7134_BOARD_FLYDVB_TRIO:
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 30)
+               snprintf(ir->c.name, sizeof(ir->c.name), "FlyDVB Trio");
+               ir->get_key   = get_key_flydvb_trio;
+               ir->ir_codes  = ir_codes_flydvb_table;
+#else
+               dev->init_data.name = "FlyDVB Trio";
+               dev->init_data.get_key = get_key_flydvb_trio;
+               dev->init_data.ir_codes = &ir_codes_flydvb_table;
+               info.addr = 0x0b;
+#endif
+               break;
        default:
                dprintk("No I2C IR support for board %x\n", dev->board);
                return;

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