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[linux-dvb] [PATCH] skystar2 rev193 full soft diseqc
I copied the implementation in budget.c .
Tone busrt (what I have) still works.
DiSEqC messages are untested (no diseqc hw here), but should work if
budget.c is not broken.
It is anyway safe to add this patch to CVS (IMHO).
--
Vincenzo Di Massa <hawk.it@tiscalinet.it>
--
Vincenzo Di Massa <hawk78_it@yahoo.it>
Index: dvb-kernel/linux/drivers/media/dvb/b2c2/skystar2.c
===================================================================
RCS file: /cvs/linuxtv/dvb-kernel/linux/drivers/media/dvb/b2c2/skystar2.c,v
retrieving revision 1.17
diff -p -u -r1.17 skystar2.c
--- dvb-kernel/linux/drivers/media/dvb/b2c2/skystar2.c 1 Dec 2003 08:28:49 -0000 1.17
+++ dvb-kernel/linux/drivers/media/dvb/b2c2/skystar2.c 3 Dec 2003 14:36:12 -0000
@@ -4,11 +4,15 @@
*
* Copyright (C) 2003 Vadim Catana, skystar@moldova.cc
*
- * FIX: DISEQC Tone Burst in flexcop_diseqc_ioctl()
+ * FIX: DiSEqC Tone Burst in flexcop_diseqc_ioctl()
* Vincenzo Di Massa, hawk.it at tiscalinet.it
*
* IMP: Converted to Linux coding style
* Roberto Ragusa, r.ragusa at libero.it
+ *
+ * FIX: FULL soft DiSEqC for skystar2 (rev 193) VP310 equipped
+ * Vincenzo Di Massa, hawk.it at tiscalinet.it
+ *
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
@@ -24,6 +28,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/pci.h>
@@ -2260,138 +2265,147 @@ static void set_tuner_polarity(struct ad
write_reg_dw(adapter, 0x204, var);
}
-static int flexcop_diseqc_ioctl(struct dvb_frontend *fe, unsigned int cmd, void *arg)
+static void diseqc_send_bit (struct adapter *adapter, int data)
{
- struct adapter *adapter = fe->before_after_data;
-
- struct dvb_frontend_info info;
-
- switch (cmd) {
-
- case FE_DISEQC_SEND_BURST:
- {
- u8 count;
- fe_sec_mini_cmd_t b = (fe_sec_mini_cmd_t) arg;
- dprintk("%s: FE_SEND_BURST ", __FUNCTION__);
- switch ( b )
- {
- case SEC_MINI_A:
- {
- dprintk("SEC_MINI_A\n");
- set_tuner_tone(adapter, 1); // This lines are needed
- udelay(500*25); // to do a down-step
- set_tuner_tone(adapter, 0);
- udelay(500*25);
- break;
- }
- case SEC_MINI_B:
- {
- dprintk("SEC_MINI_B\n");
- set_tuner_tone(adapter, 0);
- udelay(1000*15);
- for (count=0;count<9; count++)
- {
- set_tuner_tone(adapter, 1);
- udelay(500);
- set_tuner_tone(adapter, 0);
- udelay(1000);
- }
- udelay(1000*15);
- break;
- }
- default:
- break;
- };
- return 0;
- }
-
+ set_tuner_tone(adapter, 1);
+ udelay(data ? 500 : 1000);
+ set_tuner_tone(adapter, 0);
+ udelay(data ? 1000 : 500);
+}
- case FE_SLEEP:
- {
- dprintk("%s: FE_SLEEP\n", __FUNCTION__);
- set_tuner_polarity(adapter, 0);
+static void diseqc_send_byte (struct adapter *adapter, int data)
+{
+ int i, par=1, d;
- // return -EOPNOTSUPP, to make DVB core also send "FE_SLEEP" command to frontend.
- return -EOPNOTSUPP;
- }
+ for (i=7; i>=0; i--) {
+ d = (data>>i)&1;
+ par ^= d;
+ diseqc_send_bit(adapter, d);
+ }
- case FE_SET_VOLTAGE:
- {
- dprintk("%s: FE_SET_VOLTAGE\n", __FUNCTION__);
+ diseqc_send_bit(adapter, par);
+}
- switch ((fe_sec_voltage_t) arg)
- {
- case SEC_VOLTAGE_13:
- dprintk("%s: SEC_VOLTAGE_13, %x\n", __FUNCTION__, SEC_VOLTAGE_13);
+static int send_diseqc_msg (struct adapter *adapter, int len, u8 *msg, unsigned long burst)
+{
+ int i;
- set_tuner_polarity(adapter, 1);
+ set_tuner_tone(adapter, 0);
+ mdelay(16);
- return 0;
+ for (i=0; i<len; i++)
+ diseqc_send_byte(adapter, msg[i]);
- case SEC_VOLTAGE_18:
+ mdelay(16);
- dprintk("%s: SEC_VOLTAGE_18, %x\n", __FUNCTION__, SEC_VOLTAGE_18);
+ if (burst!=-1) {
+ if (burst)
+ diseqc_send_byte(adapter, 0xff);
+ else {
+ set_tuner_tone(adapter, 1);
+ udelay(12500);
+ set_tuner_tone(adapter, 0);
+ }
+ dvb_delay(20);
+ }
- set_tuner_polarity(adapter, 2);
+ return 0;
+}
- return 0;
- default:
+int soft_diseqc (struct adapter *adapter, unsigned int cmd, void *arg)
+{
+ switch (cmd) {
+ case FE_SET_TONE:
+ switch ((fe_sec_tone_mode_t) arg) {
+ case SEC_TONE_ON:
+ set_tuner_tone(adapter, 1);
+ break;
+ case SEC_TONE_OFF:
+ set_tuner_tone(adapter, 0);
+ break;
+ default:
+ return -EINVAL;
+ };
+ break;
+
+ case FE_DISEQC_SEND_MASTER_CMD:
+ {
+ struct dvb_diseqc_master_cmd *cmd = arg;
+
+ send_diseqc_msg (adapter, cmd->msg_len, cmd->msg, 0);
+ break;
+ }
+
+ case FE_DISEQC_SEND_BURST:
+ send_diseqc_msg (adapter, 0, NULL, (unsigned long)arg);
+ break;
- return -EINVAL;
- };
+ default:
+ return -EOPNOTSUPP;
+ };
- }
+ return 0;
+}
- case FE_SET_TONE:
- {
- dprintk("%s: FE_SET_TONE\n", __FUNCTION__);
+static int flexcop_diseqc_ioctl(struct dvb_frontend *fe, unsigned int cmd, void *arg)
+{
+ struct adapter *adapter = fe->before_after_data;
- fe->ioctl(fe, FE_GET_INFO, &info);
+ struct dvb_frontend_info info;
+
+ fe->ioctl(fe, FE_GET_INFO, &info);
- if ( strcmp(info.name, "Zarlink MT312") == 0)
- {
- dprintk("%s: FE_SET_TONE for %s frontend\n", __FUNCTION__, info.name);
-
- switch ((fe_sec_tone_mode_t) arg)
- {
- case SEC_TONE_ON:
+ // we must use different DiSEqC hw
+
+ if ( strcmp(info.name, "Zarlink MT312") == 0){
+ //VP310 using mt312 driver for tuning only: diseqc not wired
+ //use FCII instead
+ if (!soft_diseqc(adapter,cmd,arg))
+ return 0;
+ }
+
+ switch (cmd) {
+ case FE_SLEEP:
+ {
+ dprintk("%s: FE_SLEEP\n", __FUNCTION__);
- dprintk("%s: SEC_TONE_ON, %x\n", __FUNCTION__, SEC_TONE_ON);
+ set_tuner_polarity(adapter, 0);
- set_tuner_tone(adapter, 1);
+ // return -EOPNOTSUPP, to make DVB core also send "FE_SLEEP" command to frontend.
+ return -EOPNOTSUPP;
+ }
- return 0;
+ case FE_SET_VOLTAGE:
+ {
+ dprintk("%s: FE_SET_VOLTAGE\n", __FUNCTION__);
- case SEC_TONE_OFF:
+ switch ((fe_sec_voltage_t) arg)
+ {
+ case SEC_VOLTAGE_13:
- dprintk("%s: SEC_TONE_OFF, %x\n", __FUNCTION__, SEC_TONE_OFF);
+ dprintk("%s: SEC_VOLTAGE_13, %x\n", __FUNCTION__, SEC_VOLTAGE_13);
- set_tuner_tone(adapter, 0);
+ set_tuner_polarity(adapter, 1);
- return 0;
+ return 0;
- default:
+ case SEC_VOLTAGE_18:
- return -EINVAL;
- };
+ dprintk("%s: SEC_VOLTAGE_18, %x\n", __FUNCTION__, SEC_VOLTAGE_18);
- };
-
- if ( strcmp(info.name, "STV0299/TSA5059/SL1935 based") == 0)
- {
- dprintk("%s: FE_SET_TONE for %s frontend\n", __FUNCTION__, info.name);
+ set_tuner_polarity(adapter, 2);
- /* allow the frontend driver to handle this command*/
- return -EOPNOTSUPP;
- };
+ return 0;
- printk("%s: FE_SET_TONE unknown frontend : %s\n", __FUNCTION__, info.name);
+ default:
- return -EINVAL;
+ return -EINVAL;
+ };
}
+
default:
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