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authorMalcolm Priestley <tvboxspy@gmail.com>2012-03-14 23:31:26 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-03-20 02:51:03 +0400
commit593a2ce0ae22188538d27933236a6acab57a0e65 (patch)
tree53b662a1c01c56786d8858aec2d68bf108409da4
parent6d535bd8829b18c6b5276d65f8f25e57dd0bcbed (diff)
downloadlinux-593a2ce0ae22188538d27933236a6acab57a0e65.tar.xz
[media] m88rs2000 ver 1.13 Correct deseqc and tuner gain functions
Remove incorrect SEC_MINI_B settings-TODO complete this section. Correct break and remove return -EINVAL within set tone. It appears there is a bug that occasionally something other than ON/OFF is sent stalling the driver. Just continue and write back registers. Set register b2 in setup. This is the set voltage pin which isn't used in lmedm04 driver but it is always set to 0x1. Correct the if statements in set_tuner_rf. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/dvb/frontends/m88rs2000.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/media/dvb/frontends/m88rs2000.c b/drivers/media/dvb/frontends/m88rs2000.c
index b0f4b9fcb15d..045ee5a6f7ae 100644
--- a/drivers/media/dvb/frontends/m88rs2000.c
+++ b/drivers/media/dvb/frontends/m88rs2000.c
@@ -228,8 +228,7 @@ static int m88rs2000_send_diseqc_burst(struct dvb_frontend *fe,
msleep(50);
reg0 = m88rs2000_demod_read(state, 0xb1);
reg1 = m88rs2000_demod_read(state, 0xb2);
- if (burst == SEC_MINI_B)
- reg1 |= 0x1;
+ /* TODO complete this section */
m88rs2000_demod_write(state, 0xb2, reg1);
m88rs2000_demod_write(state, 0xb1, reg0);
m88rs2000_demod_write(state, 0x9a, 0xb0);
@@ -251,13 +250,12 @@ static int m88rs2000_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
case SEC_TONE_ON:
reg0 |= 0x4;
reg0 &= 0xbc;
- break;
+ break;
case SEC_TONE_OFF:
reg1 |= 0x80;
- break;
-
+ break;
default:
- return -EINVAL;
+ break;
}
m88rs2000_demod_write(state, 0xb2, reg1);
m88rs2000_demod_write(state, 0xb1, reg0);
@@ -292,6 +290,7 @@ struct inittab m88rs2000_setup[] = {
{DEMOD_WRITE, 0xf0, 0x22},
{DEMOD_WRITE, 0xf1, 0xbf},
{DEMOD_WRITE, 0xb0, 0x45},
+ {DEMOD_WRITE, 0xb2, 0x01}, /* set voltage pin always set 1*/
{DEMOD_WRITE, 0x9a, 0xb0},
{0xff, 0xaa, 0xff}
};
@@ -520,9 +519,9 @@ static int m88rs2000_set_tuner_rf(struct dvb_frontend *fe)
int reg;
reg = m88rs2000_tuner_read(state, 0x3d);
reg &= 0x7f;
- if (reg < 0x17)
+ if (reg < 0x16)
reg = 0xa1;
- else if (reg < 0x16)
+ else if (reg == 0x16)
reg = 0x99;
else
reg = 0xf9;
@@ -901,5 +900,5 @@ EXPORT_SYMBOL(m88rs2000_attach);
MODULE_DESCRIPTION("M88RS2000 DVB-S Demodulator driver");
MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com");
MODULE_LICENSE("GPL");
-MODULE_VERSION("1.12");
+MODULE_VERSION("1.13");