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-rw-r--r--drivers/media/dvb-frontends/m88ds3103.h158
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diff --git a/drivers/media/dvb-frontends/m88ds3103.h b/drivers/media/dvb-frontends/m88ds3103.h
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+++ b/drivers/media/dvb-frontends/m88ds3103.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Montage Technology M88DS3103/M88RS6000 demodulator driver
+ *
+ * Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
+ */
+
+#ifndef M88DS3103_H
+#define M88DS3103_H
+
+#include <linux/dvb/frontend.h>
+
+/*
+ * I2C address
+ * 0x68,
+ */
+
+/**
+ * enum m88ds3103_ts_mode - TS connection mode
+ * @M88DS3103_TS_SERIAL: TS output pin D0, normal
+ * @M88DS3103_TS_SERIAL_D7: TS output pin D7
+ * @M88DS3103_TS_PARALLEL: TS Parallel mode
+ * @M88DS3103_TS_CI: TS CI Mode
+ */
+enum m88ds3103_ts_mode {
+ M88DS3103_TS_SERIAL,
+ M88DS3103_TS_SERIAL_D7,
+ M88DS3103_TS_PARALLEL,
+ M88DS3103_TS_CI
+};
+
+/**
+ * enum m88ds3103_clock_out
+ * @M88DS3103_CLOCK_OUT_DISABLED: Clock output is disabled
+ * @M88DS3103_CLOCK_OUT_ENABLED: Clock output is enabled with crystal
+ * clock.
+ * @M88DS3103_CLOCK_OUT_ENABLED_DIV2: Clock output is enabled with half
+ * crystal clock.
+ */
+enum m88ds3103_clock_out {
+ M88DS3103_CLOCK_OUT_DISABLED,
+ M88DS3103_CLOCK_OUT_ENABLED,
+ M88DS3103_CLOCK_OUT_ENABLED_DIV2
+};
+
+/**
+ * struct m88ds3103_platform_data - Platform data for the m88ds3103 driver
+ * @clk: Clock frequency.
+ * @i2c_wr_max: Max bytes I2C adapter can write at once.
+ * @ts_mode: TS mode.
+ * @ts_clk: TS clock (KHz).
+ * @ts_clk_pol: TS clk polarity. 1-active at falling edge; 0-active at rising
+ * edge.
+ * @spec_inv: Input spectrum inversion.
+ * @agc: AGC configuration.
+ * @agc_inv: AGC polarity.
+ * @clk_out: Clock output.
+ * @envelope_mode: DiSEqC envelope mode.
+ * @lnb_hv_pol: LNB H/V pin polarity. 0: pin high set to VOLTAGE_18, pin low to
+ * set VOLTAGE_13. 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18.
+ * @lnb_en_pol: LNB enable pin polarity. 0: pin high to disable, pin low to
+ * enable. 1: pin high to enable, pin low to disable.
+ * @get_dvb_frontend: Get DVB frontend.
+ * @get_i2c_adapter: Get I2C adapter.
+ */
+struct m88ds3103_platform_data {
+ u32 clk;
+ u16 i2c_wr_max;
+ enum m88ds3103_ts_mode ts_mode;
+ u32 ts_clk;
+ enum m88ds3103_clock_out clk_out;
+ u8 ts_clk_pol:1;
+ u8 spec_inv:1;
+ u8 agc;
+ u8 agc_inv:1;
+ u8 envelope_mode:1;
+ u8 lnb_hv_pol:1;
+ u8 lnb_en_pol:1;
+
+ struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *);
+ struct i2c_adapter* (*get_i2c_adapter)(struct i2c_client *);
+
+/* private: For legacy media attach wrapper. Do not set value. */
+ u8 attach_in_use:1;
+};
+
+/**
+ * struct m88ds3103_config - m88ds3102 configuration
+ *
+ * @i2c_addr: I2C address. Default: none, must set. Example: 0x68, ...
+ * @clock: Device's clock. Default: none, must set. Example: 27000000
+ * @i2c_wr_max: Max bytes I2C provider is asked to write at once.
+ * Default: none, must set. Example: 33, 65, ...
+ * @ts_mode: TS output mode, as defined by &enum m88ds3103_ts_mode.
+ * Default: M88DS3103_TS_SERIAL.
+ * @ts_clk: TS clk in KHz. Default: 0.
+ * @ts_clk_pol: TS clk polarity.Default: 0.
+ * 1-active at falling edge; 0-active at rising edge.
+ * @spec_inv: Spectrum inversion. Default: 0.
+ * @agc_inv: AGC polarity. Default: 0.
+ * @clock_out: Clock output, as defined by &enum m88ds3103_clock_out.
+ * Default: M88DS3103_CLOCK_OUT_DISABLED.
+ * @envelope_mode: DiSEqC envelope mode. Default: 0.
+ * @agc: AGC configuration. Default: none, must set.
+ * @lnb_hv_pol: LNB H/V pin polarity. Default: 0. Values:
+ * 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18;
+ * 0: pin high set to VOLTAGE_18, pin low to set VOLTAGE_13.
+ * @lnb_en_pol: LNB enable pin polarity. Default: 0. Values:
+ * 1: pin high to enable, pin low to disable;
+ * 0: pin high to disable, pin low to enable.
+ */
+struct m88ds3103_config {
+ u8 i2c_addr;
+ u32 clock;
+ u16 i2c_wr_max;
+ u8 ts_mode;
+ u32 ts_clk;
+ u8 ts_clk_pol:1;
+ u8 spec_inv:1;
+ u8 agc_inv:1;
+ u8 clock_out;
+ u8 envelope_mode:1;
+ u8 agc;
+ u8 lnb_hv_pol:1;
+ u8 lnb_en_pol:1;
+};
+
+#if defined(CONFIG_DVB_M88DS3103) || \
+ (defined(CONFIG_DVB_M88DS3103_MODULE) && defined(MODULE))
+/**
+ * m88ds3103_attach - Attach a m88ds3103 demod
+ *
+ * @config: pointer to &struct m88ds3103_config with demod configuration.
+ * @i2c: i2c adapter to use.
+ * @tuner_i2c: on success, returns the I2C adapter associated with
+ * m88ds3103 tuner.
+ *
+ * return: FE pointer on success, NULL on failure.
+ * Note: Do not add new m88ds3103_attach() users! Use I2C bindings instead.
+ */
+extern struct dvb_frontend *m88ds3103_attach(
+ const struct m88ds3103_config *config,
+ struct i2c_adapter *i2c,
+ struct i2c_adapter **tuner_i2c);
+extern int m88ds3103_get_agc_pwm(struct dvb_frontend *fe, u8 *_agc_pwm);
+#else
+static inline struct dvb_frontend *m88ds3103_attach(
+ const struct m88ds3103_config *config,
+ struct i2c_adapter *i2c,
+ struct i2c_adapter **tuner_i2c)
+{
+ pr_warn("%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#define m88ds3103_get_agc_pwm NULL
+#endif
+
+#endif