Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 167 insertions, 0 deletions

diff --git a/drivers/media/dvb-frontends/m88ds3103.h b/drivers/media/dvb-frontends/m88ds3103.h
new file mode 100644
index 000000000..1a8964a22
--- /dev/null
+++ b/drivers/media/dvb-frontends/m88ds3103.h
@@ -0,0 +1,167 @@
+/*
+ * Montage Technology M88DS3103/M88RS6000 demodulator driver
+ *
+ * Copyright (C) 2013 Antti Palosaari <crope@iki.fi>
+ *
+ *    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.
+ */
+
+#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))
+/**
+ * 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