Re: [linux-dvb] SDMC DM1105N not being detected

["Igor M. Liplianin" <liplianin@me.by>]

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On 26 May 2009 23:02:57 Simon Kenyon wrote:
> Igor M. Liplianin wrote:
> > The card is working with external LNB power supply, for example, through
> > the loop out from another sat box. So, we need to know, which way to
> > control LNB power on the board. Usually it is through GPIO pins.
> > For example:
> > Pins 112 and 111 for GPIO0, GPIO1. Also GPIO15 is at 65 pin.
> > You can edit this lines in code:
> > -*-*-*-*-*-*-*-*-*-*-*-*-
> > /* GPIO's for LNB power control for Axess DM05 */
> > #define DM05_LNB_MASK                           0xfffffffc  // GPIO
> > control #define DM05_LNB_13V                            0x3fffd // GPIO
> > value #define DM05_LNB_18V                            0x3fffc // GPIO
> > value -*-*-*-*-*-*-*-*-*-*-*-*-
> >
> > BTW:
> > Bit value 0 for GPIOCTL means output, 1 - input.
> > Bit value for GPIOVAL - read/write.
> > GPIO pins count is 18. Bits over 18 affect nothing.
>
> i will try to work out the correct values
> when i have done so (or given up trying) i will let you know
>
> thank you very much for your help
> --
> simon
> --
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Patch against latest v4l-dvb.
Please, test it.

-- 
Igor M. Liplianin
Microsoft Windows Free Zone - Linux used for all Computing Tasks

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# HG changeset patch
# User Igor M. Liplianin <liplianin@me.by>
# Date 1243702068 -10800
# Node ID 05a77f902a1bc1e740600bc4c6f0a0555a4adb57
# Parent  25bc0580359a71b2661ef0ac30e229b83ce84162
Add support for yet another SDMC DM1105 based DVB-S card.

From: Igor M. Liplianin <liplianin@me.by>

Add support for SDMC DM1105 based DVB-S cards with PCI ID 195d:1105

Signed-off-by: Igor M. Liplianin <liplianin@me.by>

diff -r 25bc0580359a -r 05a77f902a1b linux/drivers/media/dvb/dm1105/dm1105.c
--- a/linux/drivers/media/dvb/dm1105/dm1105.c	Fri May 29 17:03:31 2009 -0300
+++ b/linux/drivers/media/dvb/dm1105/dm1105.c	Sat May 30 19:47:48 2009 +0300
@@ -51,6 +51,9 @@
 #ifndef PCI_VENDOR_ID_TRIGEM
 #define PCI_VENDOR_ID_TRIGEM	0x109f
 #endif
+#ifndef PCI_VENDOR_ID_AXESS
+#define PCI_VENDOR_ID_AXESS	0x195d
+#endif
 #ifndef PCI_DEVICE_ID_DM1105
 #define PCI_DEVICE_ID_DM1105	0x036f
 #endif
@@ -60,6 +63,9 @@
 #ifndef PCI_DEVICE_ID_DW2004
 #define PCI_DEVICE_ID_DW2004	0x2004
 #endif
+#ifndef PCI_DEVICE_ID_DM05
+#define PCI_DEVICE_ID_DM05	0x1105
+#endif
 /* ----------------------------------------------- */
 /* sdmc dm1105 registers */
 
@@ -150,6 +156,11 @@
 #define DM1105_LNB_13V				0x00010100
 #define DM1105_LNB_18V				0x00000100
 
+/* GPIO's for LNB power control for Axess DM05 */
+#define DM05_LNB_MASK				0x00000000
+#define DM05_LNB_13V				0x00020000
+#define DM05_LNB_18V				0x00030000
+
 static int ir_debug;
 module_param(ir_debug, int, 0644);
 MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
@@ -317,6 +328,18 @@
 {
 	struct dm1105dvb *dm1105dvb = frontend_to_dm1105dvb(fe);
 
+	switch (dm1105dvb->pdev->subsystem_device) {
+	case PCI_DEVICE_ID_DM05:
+		if (voltage == SEC_VOLTAGE_18) {
+			outl(DM05_LNB_MASK, dm_io_mem(DM1105_GPIOCTR));
+			outl(DM05_LNB_18V, dm_io_mem(DM1105_GPIOVAL));
+		} else	{
+		/*LNB ON-13V by default!*/
+			outl(DM05_LNB_MASK, dm_io_mem(DM1105_GPIOCTR));
+			outl(DM05_LNB_13V, dm_io_mem(DM1105_GPIOVAL));
+		}
+		break;
+	default:
 		if (voltage == SEC_VOLTAGE_18) {
 			outl(DM1105_LNB_MASK, dm_io_mem(DM1105_GPIOCTR));
 			outl(DM1105_LNB_18V, dm_io_mem(DM1105_GPIOVAL));
@@ -325,6 +348,7 @@
 			outl(DM1105_LNB_MASK, dm_io_mem(DM1105_GPIOCTR));
 			outl(DM1105_LNB_13V, dm_io_mem(DM1105_GPIOVAL));
 		}
+	}
 
 	return 0;
 }
@@ -600,37 +624,36 @@
 
 	switch (dm1105dvb->pdev->subsystem_device) {
 	case PCI_DEVICE_ID_DW2002:
+	default:
 		dm1105dvb->fe = dvb_attach(
 			stv0299_attach, &sharp_z0194a_config,
 			&dm1105dvb->i2c_adap);
-
 		if (dm1105dvb->fe) {
 			dm1105dvb->fe->ops.set_voltage =
 							dm1105dvb_set_voltage;
 			dvb_attach(dvb_pll_attach, dm1105dvb->fe, 0x60,
 					&dm1105dvb->i2c_adap, DVB_PLL_OPERA1);
+			break;
 		}
 
-		if (!dm1105dvb->fe) {
-			dm1105dvb->fe = dvb_attach(
-				stv0288_attach, &earda_config,
-				&dm1105dvb->i2c_adap);
-			if (dm1105dvb->fe) {
-				dm1105dvb->fe->ops.set_voltage =
-							dm1105dvb_set_voltage;
-				dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61,
-						&dm1105dvb->i2c_adap);
-			}
+		dm1105dvb->fe = dvb_attach(
+			stv0288_attach, &earda_config,
+			&dm1105dvb->i2c_adap);
+		if (dm1105dvb->fe) {
+			dm1105dvb->fe->ops.set_voltage =
+						dm1105dvb_set_voltage;
+			dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61,
+					&dm1105dvb->i2c_adap);
+			break;
 		}
 
-		if (!dm1105dvb->fe) {
-			dm1105dvb->fe = dvb_attach(
-				si21xx_attach, &serit_config,
-				&dm1105dvb->i2c_adap);
-			if (dm1105dvb->fe)
-				dm1105dvb->fe->ops.set_voltage =
-							dm1105dvb_set_voltage;
-		}
+		dm1105dvb->fe = dvb_attach(
+			si21xx_attach, &serit_config,
+			&dm1105dvb->i2c_adap);
+		if (dm1105dvb->fe)
+			dm1105dvb->fe->ops.set_voltage =
+						dm1105dvb_set_voltage;
+
 		break;
 	case PCI_DEVICE_ID_DW2004:
 		dm1105dvb->fe = dvb_attach(
@@ -638,6 +661,7 @@
 			&dm1105dvb->i2c_adap);
 		if (dm1105dvb->fe)
 			dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;
+
 		break;
 	}
 
@@ -870,6 +894,11 @@
 		.subvendor = PCI_ANY_ID,
 		.subdevice = PCI_DEVICE_ID_DW2004,
 	}, {
+		.vendor = PCI_VENDOR_ID_AXESS,
+		.device = PCI_DEVICE_ID_DM05,
+		.subvendor = PCI_VENDOR_ID_AXESS,
+		.subdevice = PCI_DEVICE_ID_DM05,
+	}, {
 		/* empty */
 	},
 };