diff options
Diffstat (limited to 'drivers/media/dvb/frontends/z0194a.h')
-rw-r--r-- | drivers/media/dvb/frontends/z0194a.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/drivers/media/dvb/frontends/z0194a.h b/drivers/media/dvb/frontends/z0194a.h deleted file mode 100644 index 96d86d6eb473..000000000000 --- a/drivers/media/dvb/frontends/z0194a.h +++ /dev/null @@ -1,85 +0,0 @@ -/* z0194a.h Sharp z0194a tuner support -* -* Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by) -* -* This program is free software; you can redistribute it and/or modify it -* under the terms of the GNU General Public License as published by the -* Free Software Foundation, version 2. -* -* see Documentation/dvb/README.dvb-usb for more information -*/ - -#ifndef Z0194A -#define Z0194A - -static int sharp_z0194a_set_symbol_rate(struct dvb_frontend *fe, - u32 srate, u32 ratio) -{ - u8 aclk = 0; - u8 bclk = 0; - - if (srate < 1500000) { - aclk = 0xb7; bclk = 0x47; } - else if (srate < 3000000) { - aclk = 0xb7; bclk = 0x4b; } - else if (srate < 7000000) { - aclk = 0xb7; bclk = 0x4f; } - else if (srate < 14000000) { - aclk = 0xb7; bclk = 0x53; } - else if (srate < 30000000) { - aclk = 0xb6; bclk = 0x53; } - else if (srate < 45000000) { - aclk = 0xb4; bclk = 0x51; } - - stv0299_writereg(fe, 0x13, aclk); - stv0299_writereg(fe, 0x14, bclk); - stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); - stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); - stv0299_writereg(fe, 0x21, (ratio) & 0xf0); - - return 0; -} - -static u8 sharp_z0194a_inittab[] = { - 0x01, 0x15, - 0x02, 0x30, - 0x03, 0x00, - 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ - 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */ - 0x06, 0x40, /* DAC not used, set to high impendance mode */ - 0x07, 0x00, /* DAC LSB */ - 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */ - 0x09, 0x00, /* FIFO */ - 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */ - 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */ - 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */ - 0x10, 0x3f, /* AGC2 0x3d */ - 0x11, 0x84, - 0x12, 0xb9, - 0x15, 0xc9, /* lock detector threshold */ - 0x16, 0x00, - 0x17, 0x00, - 0x18, 0x00, - 0x19, 0x00, - 0x1a, 0x00, - 0x1f, 0x50, - 0x20, 0x00, - 0x21, 0x00, - 0x22, 0x00, - 0x23, 0x00, - 0x28, 0x00, /* out imp: normal out type: parallel FEC mode:0 */ - 0x29, 0x1e, /* 1/2 threshold */ - 0x2a, 0x14, /* 2/3 threshold */ - 0x2b, 0x0f, /* 3/4 threshold */ - 0x2c, 0x09, /* 5/6 threshold */ - 0x2d, 0x05, /* 7/8 threshold */ - 0x2e, 0x01, - 0x31, 0x1f, /* test all FECs */ - 0x32, 0x19, /* viterbi and synchro search */ - 0x33, 0xfc, /* rs control */ - 0x34, 0x93, /* error control */ - 0x0f, 0x52, - 0xff, 0xff -}; - -#endif |