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Diffstat (limited to 'drivers/media/dvb-frontends/lgs8gxx_priv.h')
-rw-r--r--drivers/media/dvb-frontends/lgs8gxx_priv.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/lgs8gxx_priv.h b/drivers/media/dvb-frontends/lgs8gxx_priv.h
new file mode 100644
index 000000000000..8ef376f1414d
--- /dev/null
+++ b/drivers/media/dvb-frontends/lgs8gxx_priv.h
@@ -0,0 +1,70 @@
+/*
+ * Support for Legend Silicon GB20600 (a.k.a DMB-TH) demodulator
+ * LGS8913, LGS8GL5, LGS8G75
+ * experimental support LGS8G42, LGS8G52
+ *
+ * Copyright (C) 2007-2009 David T.L. Wong <davidtlwong@gmail.com>
+ * Copyright (C) 2008 Sirius International (Hong Kong) Limited
+ * Timothy Lee <timothy.lee@siriushk.com> (for initial work on LGS8GL5)
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef LGS8913_PRIV_H
+#define LGS8913_PRIV_H
+
+struct lgs8gxx_state {
+ struct i2c_adapter *i2c;
+ /* configuration settings */
+ const struct lgs8gxx_config *config;
+ struct dvb_frontend frontend;
+ u16 curr_gi; /* current guard interval */
+};
+
+#define SC_MASK 0x1C /* Sub-Carrier Modulation Mask */
+#define SC_QAM64 0x10 /* 64QAM modulation */
+#define SC_QAM32 0x0C /* 32QAM modulation */
+#define SC_QAM16 0x08 /* 16QAM modulation */
+#define SC_QAM4NR 0x04 /* 4QAM-NR modulation */
+#define SC_QAM4 0x00 /* 4QAM modulation */
+
+#define LGS_FEC_MASK 0x03 /* FEC Rate Mask */
+#define LGS_FEC_0_4 0x00 /* FEC Rate 0.4 */
+#define LGS_FEC_0_6 0x01 /* FEC Rate 0.6 */
+#define LGS_FEC_0_8 0x02 /* FEC Rate 0.8 */
+
+#define TIM_MASK 0x20 /* Time Interleave Length Mask */
+#define TIM_LONG 0x20 /* Time Interleave Length = 720 */
+#define TIM_MIDDLE 0x00 /* Time Interleave Length = 240 */
+
+#define CF_MASK 0x80 /* Control Frame Mask */
+#define CF_EN 0x80 /* Control Frame On */
+
+#define GI_MASK 0x03 /* Guard Interval Mask */
+#define GI_420 0x00 /* 1/9 Guard Interval */
+#define GI_595 0x01 /* */
+#define GI_945 0x02 /* 1/4 Guard Interval */
+
+
+#define TS_PARALLEL 0x00 /* Parallel TS Output a.k.a. SPI */
+#define TS_SERIAL 0x01 /* Serial TS Output a.k.a. SSI */
+#define TS_CLK_NORMAL 0x00 /* MPEG Clock Normal */
+#define TS_CLK_INVERTED 0x02 /* MPEG Clock Inverted */
+#define TS_CLK_GATED 0x00 /* MPEG clock gated */
+#define TS_CLK_FREERUN 0x04 /* MPEG clock free running*/
+
+
+#endif