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Diffstat (limited to 'drivers/media/dvb-frontends/m88ds3103.h')
-rw-r--r--drivers/media/dvb-frontends/m88ds3103.h67
1 files changed, 60 insertions, 7 deletions
diff --git a/drivers/media/dvb-frontends/m88ds3103.h b/drivers/media/dvb-frontends/m88ds3103.h
index 9b3b4962da7c..04b355a005fb 100644
--- a/drivers/media/dvb-frontends/m88ds3103.h
+++ b/drivers/media/dvb-frontends/m88ds3103.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * Montage M88DS3103 demodulator driver 2 * Montage Technology M88DS3103/M88RS6000 demodulator driver
3 * 3 *
4 * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> 4 * Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
5 * 5 *
@@ -19,6 +19,63 @@
19 19
20#include <linux/dvb/frontend.h> 20#include <linux/dvb/frontend.h>
21 21
22/*
23 * I2C address
24 * 0x68,
25 */
26
27/**
28 * struct m88ds3103_platform_data - Platform data for the m88ds3103 driver
29 * @clk: Clock frequency.
30 * @i2c_wr_max: Max bytes I2C adapter can write at once.
31 * @ts_mode: TS mode.
32 * @ts_clk: TS clock (KHz).
33 * @ts_clk_pol: TS clk polarity. 1-active at falling edge; 0-active at rising
34 * edge.
35 * @spec_inv: Input spectrum inversion.
36 * @agc: AGC configuration.
37 * @agc_inv: AGC polarity.
38 * @clk_out: Clock output.
39 * @envelope_mode: DiSEqC envelope mode.
40 * @lnb_hv_pol: LNB H/V pin polarity. 0: pin high set to VOLTAGE_18, pin low to
41 * set VOLTAGE_13. 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18.
42 * @lnb_en_pol: LNB enable pin polarity. 0: pin high to disable, pin low to
43 * enable. 1: pin high to enable, pin low to disable.
44 * @get_dvb_frontend: Get DVB frontend.
45 * @get_i2c_adapter: Get I2C adapter.
46 */
47
48struct m88ds3103_platform_data {
49 u32 clk;
50 u16 i2c_wr_max;
51#define M88DS3103_TS_SERIAL 0 /* TS output pin D0, normal */
52#define M88DS3103_TS_SERIAL_D7 1 /* TS output pin D7 */
53#define M88DS3103_TS_PARALLEL 2 /* TS Parallel mode */
54#define M88DS3103_TS_CI 3 /* TS CI Mode */
55 u8 ts_mode:2;
56 u32 ts_clk;
57 u8 ts_clk_pol:1;
58 u8 spec_inv:1;
59 u8 agc;
60 u8 agc_inv:1;
61#define M88DS3103_CLOCK_OUT_DISABLED 0
62#define M88DS3103_CLOCK_OUT_ENABLED 1
63#define M88DS3103_CLOCK_OUT_ENABLED_DIV2 2
64 u8 clk_out:2;
65 u8 envelope_mode:1;
66 u8 lnb_hv_pol:1;
67 u8 lnb_en_pol:1;
68
69 struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
70 struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
71
72/* private: For legacy media attach wrapper. Do not set value. */
73 u8 attach_in_use:1;
74};
75
76/*
77 * Do not add new m88ds3103_attach() users! Use I2C bindings instead.
78 */
22struct m88ds3103_config { 79struct m88ds3103_config {
23 /* 80 /*
24 * I2C address 81 * I2C address
@@ -113,18 +170,13 @@ struct m88ds3103_config {
113 u8 lnb_en_pol:1; 170 u8 lnb_en_pol:1;
114}; 171};
115 172
116/*
117 * Driver implements own I2C-adapter for tuner I2C access. That's since chip
118 * has I2C-gate control which closes gate automatically after I2C transfer.
119 * Using own I2C adapter we can workaround that.
120 */
121
122#if defined(CONFIG_DVB_M88DS3103) || \ 173#if defined(CONFIG_DVB_M88DS3103) || \
123 (defined(CONFIG_DVB_M88DS3103_MODULE) && defined(MODULE)) 174 (defined(CONFIG_DVB_M88DS3103_MODULE) && defined(MODULE))
124extern struct dvb_frontend *m88ds3103_attach( 175extern struct dvb_frontend *m88ds3103_attach(
125 const struct m88ds3103_config *config, 176 const struct m88ds3103_config *config,
126 struct i2c_adapter *i2c, 177 struct i2c_adapter *i2c,
127 struct i2c_adapter **tuner_i2c); 178 struct i2c_adapter **tuner_i2c);
179extern int m88ds3103_get_agc_pwm(struct dvb_frontend *fe, u8 *_agc_pwm);
128#else 180#else
129static inline struct dvb_frontend *m88ds3103_attach( 181static inline struct dvb_frontend *m88ds3103_attach(
130 const struct m88ds3103_config *config, 182 const struct m88ds3103_config *config,
@@ -134,6 +186,7 @@ static inline struct dvb_frontend *m88ds3103_attach(
134 pr_warn("%s: driver disabled by Kconfig\n", __func__); 186 pr_warn("%s: driver disabled by Kconfig\n", __func__);
135 return NULL; 187 return NULL;
136} 188}
189#define m88ds3103_get_agc_pwm NULL
137#endif 190#endif
138 191
139#endif 192#endif