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Diffstat (limited to 'drivers/media/dvb/frontends/stb0899_priv.h')
-rw-r--r--drivers/media/dvb/frontends/stb0899_priv.h267
1 files changed, 267 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/stb0899_priv.h b/drivers/media/dvb/frontends/stb0899_priv.h
new file mode 100644
index 000000000000..24619e3689db
--- /dev/null
+++ b/drivers/media/dvb/frontends/stb0899_priv.h
@@ -0,0 +1,267 @@
+/*
+ STB0899 Multistandard Frontend driver
+ Copyright (C) Manu Abraham (abraham.manu@gmail.com)
+
+ Copyright (C) ST Microelectronics
+
+ 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 __STB0899_PRIV_H
+#define __STB0899_PRIV_H
+
+#include "dvb_frontend.h"
+#include "stb0899_drv.h"
+
+#define FE_ERROR 0
+#define FE_NOTICE 1
+#define FE_INFO 2
+#define FE_DEBUG 3
+#define FE_DEBUGREG 4
+
+#define dprintk(x, y, z, format, arg...) do { \
+ if (z) { \
+ if ((*x > FE_ERROR) && (*x > y)) \
+ printk(KERN_ERR "%s: " format "\n", __func__ , ##arg); \
+ else if ((*x > FE_NOTICE) && (*x > y)) \
+ printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg); \
+ else if ((*x > FE_INFO) && (*x > y)) \
+ printk(KERN_INFO "%s: " format "\n", __func__ , ##arg); \
+ else if ((*x > FE_DEBUG) && (*x > y)) \
+ printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg); \
+ } else { \
+ if (*x > y) \
+ printk(format, ##arg); \
+ } \
+} while(0)
+
+#define INRANGE(val, x, y) (((x <= val) && (val <= y)) || \
+ ((y <= val) && (val <= x)) ? 1 : 0)
+
+#define BYTE0 0
+#define BYTE1 8
+#define BYTE2 16
+#define BYTE3 24
+
+#define GETBYTE(x, y) (((x) >> (y)) & 0xff)
+#define MAKEWORD32(a, b, c, d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
+#define MAKEWORD16(a, b) (((a) << 8) | (b))
+
+#define MIN(x, y) ((x) <= (y) ? (x) : (y))
+#define MAX(x, y) ((x) >= (y) ? (x) : (y))
+#define ABS(x) ((x) >= 0 ? (x) : -(x))
+
+#define LSB(x) ((x & 0xff))
+#define MSB(y) ((y >> 8) & 0xff)
+
+
+#define STB0899_GETFIELD(bitf, val) ((val >> STB0899_OFFST_##bitf) & ((1 << STB0899_WIDTH_##bitf) - 1))
+
+
+#define STB0899_SETFIELD(mask, val, width, offset) (mask & (~(((1 << width) - 1) << \
+ offset))) | ((val & \
+ ((1 << width) - 1)) << offset)
+
+#define STB0899_SETFIELD_VAL(bitf, mask, val) (mask = (mask & (~(((1 << STB0899_WIDTH_##bitf) - 1) <<\
+ STB0899_OFFST_##bitf))) | \
+ (val << STB0899_OFFST_##bitf))
+
+
+enum stb0899_status {
+ NOAGC1 = 0,
+ AGC1OK,
+ NOTIMING,
+ ANALOGCARRIER,
+ TIMINGOK,
+ NOAGC2,
+ AGC2OK,
+ NOCARRIER,
+ CARRIEROK,
+ NODATA,
+ FALSELOCK,
+ DATAOK,
+ OUTOFRANGE,
+ RANGEOK,
+ DVBS2_DEMOD_LOCK,
+ DVBS2_DEMOD_NOLOCK,
+ DVBS2_FEC_LOCK,
+ DVBS2_FEC_NOLOCK
+};
+
+enum stb0899_modcod {
+ STB0899_DUMMY_PLF,
+ STB0899_QPSK_14,
+ STB0899_QPSK_13,
+ STB0899_QPSK_25,
+ STB0899_QPSK_12,
+ STB0899_QPSK_35,
+ STB0899_QPSK_23,
+ STB0899_QPSK_34,
+ STB0899_QPSK_45,
+ STB0899_QPSK_56,
+ STB0899_QPSK_89,
+ STB0899_QPSK_910,
+ STB0899_8PSK_35,
+ STB0899_8PSK_23,
+ STB0899_8PSK_34,
+ STB0899_8PSK_56,
+ STB0899_8PSK_89,
+ STB0899_8PSK_910,
+ STB0899_16APSK_23,
+ STB0899_16APSK_34,
+ STB0899_16APSK_45,
+ STB0899_16APSK_56,
+ STB0899_16APSK_89,
+ STB0899_16APSK_910,
+ STB0899_32APSK_34,
+ STB0899_32APSK_45,
+ STB0899_32APSK_56,
+ STB0899_32APSK_89,
+ STB0899_32APSK_910
+};
+
+enum stb0899_frame {
+ STB0899_LONG_FRAME,
+ STB0899_SHORT_FRAME
+};
+
+enum stb0899_alpha {
+ RRC_20,
+ RRC_25,
+ RRC_35
+};
+
+struct stb0899_tab {
+ s32 real;
+ s32 read;
+};
+
+enum stb0899_fec {
+ STB0899_FEC_1_2 = 13,
+ STB0899_FEC_2_3 = 18,
+ STB0899_FEC_3_4 = 21,
+ STB0899_FEC_5_6 = 24,
+ STB0899_FEC_6_7 = 25,
+ STB0899_FEC_7_8 = 26
+};
+
+struct stb0899_params {
+ u32 freq; /* Frequency */
+ u32 srate; /* Symbol rate */
+ enum fe_code_rate fecrate;
+};
+
+struct stb0899_internal {
+ u32 master_clk;
+ u32 freq; /* Demod internal Frequency */
+ u32 srate; /* Demod internal Symbol rate */
+ enum stb0899_fec fecrate; /* Demod internal FEC rate */
+ u32 srch_range; /* Demod internal Search Range */
+ u32 sub_range; /* Demod current sub range (Hz) */
+ u32 tuner_step; /* Tuner step (Hz) */
+ u32 tuner_offst; /* Relative offset to carrier (Hz) */
+ u32 tuner_bw; /* Current bandwidth of the tuner (Hz) */
+
+ s32 mclk; /* Masterclock Divider factor (binary) */
+ s32 rolloff; /* Current RollOff of the filter (x100) */
+
+ s16 derot_freq; /* Current derotator frequency (Hz) */
+ s16 derot_percent;
+
+ s16 direction; /* Current derotator search direction */
+ s16 derot_step; /* Derotator step (binary value) */
+ s16 t_derot; /* Derotator time constant (ms) */
+ s16 t_data; /* Data recovery time constant (ms) */
+ s16 sub_dir; /* Direction of the next sub range */
+
+ s16 t_agc1; /* Agc1 time constant (ms) */
+ s16 t_agc2; /* Agc2 time constant (ms) */
+
+ u32 lock; /* Demod internal lock state */
+ enum stb0899_status status; /* Demod internal status */
+
+ /* DVB-S2 */
+ s32 agc_gain; /* RF AGC Gain */
+ s32 center_freq; /* Nominal carrier frequency */
+ s32 av_frame_coarse; /* Coarse carrier freq search frames */
+ s32 av_frame_fine; /* Fine carrier freq search frames */
+
+ s16 step_size; /* Carrier frequency search step size */
+
+ enum stb0899_alpha rrc_alpha;
+ enum stb0899_inversion inversion;
+ enum stb0899_modcod modcod;
+ u8 pilots; /* Pilots found */
+
+ enum stb0899_frame frame_length;
+ u8 v_status; /* VSTATUS */
+ u8 err_ctrl; /* ERRCTRLn */
+};
+
+struct stb0899_state {
+ struct i2c_adapter *i2c;
+ struct stb0899_config *config;
+ struct dvb_frontend frontend;
+
+ u32 *verbose; /* Cached module verbosity level */
+
+ struct stb0899_internal internal; /* Device internal parameters */
+
+ /* cached params from API */
+ enum fe_delivery_system delsys;
+ struct stb0899_params params;
+
+ u32 rx_freq; /* DiSEqC 2.0 receiver freq */
+ struct mutex search_lock;
+};
+/* stb0899.c */
+extern int stb0899_read_reg(struct stb0899_state *state,
+ unsigned int reg);
+
+extern u32 _stb0899_read_s2reg(struct stb0899_state *state,
+ u32 stb0899_i2cdev,
+ u32 stb0899_base_addr,
+ u16 stb0899_reg_offset);
+
+extern int stb0899_read_regs(struct stb0899_state *state,
+ unsigned int reg, u8 *buf,
+ u32 count);
+
+extern int stb0899_write_regs(struct stb0899_state *state,
+ unsigned int reg, u8 *data,
+ u32 count);
+
+extern int stb0899_write_reg(struct stb0899_state *state,
+ unsigned int reg,
+ u8 data);
+
+extern int stb0899_write_s2reg(struct stb0899_state *state,
+ u32 stb0899_i2cdev,
+ u32 stb0899_base_addr,
+ u16 stb0899_reg_offset,
+ u32 stb0899_data);
+
+extern int stb0899_i2c_gate_ctrl(struct dvb_frontend *fe, int enable);
+
+
+#define STB0899_READ_S2REG(DEVICE, REG) (_stb0899_read_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG))
+//#define STB0899_WRITE_S2REG(DEVICE, REG, DATA) (_stb0899_write_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG, DATA))
+
+/* stb0899_algo.c */
+extern enum stb0899_status stb0899_dvbs_algo(struct stb0899_state *state);
+extern enum stb0899_status stb0899_dvbs2_algo(struct stb0899_state *state);
+extern long stb0899_carr_width(struct stb0899_state *state);
+
+#endif //__STB0899_PRIV_H
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.