Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    2) /* DVB USB compliant Linux driver for the Afatech 9005
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    3)  * USB1.1 DVB-T receiver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    5)  * Copyright (C) 2007 Luca Olivetti (luca@ventoso.org)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    7)  * Thanks to Afatech who kindly provided information.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    8)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    9)  * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   11) #include "af9005.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   13) /* debug */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   14) int dvb_usb_af9005_debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   15) module_param_named(debug, dvb_usb_af9005_debug, int, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   16) MODULE_PARM_DESC(debug,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   17) 		 "set debugging level (1=info,xfer=2,rc=4,reg=8,i2c=16,fw=32 (or-able))."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   18) 		 DVB_USB_DEBUG_STATUS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   19) /* enable obnoxious led */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   20) bool dvb_usb_af9005_led = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   21) module_param_named(led, dvb_usb_af9005_led, bool, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   22) MODULE_PARM_DESC(led, "enable led (default: 1).");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   24) /* eeprom dump */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   25) static int dvb_usb_af9005_dump_eeprom;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   26) module_param_named(dump_eeprom, dvb_usb_af9005_dump_eeprom, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   27) MODULE_PARM_DESC(dump_eeprom, "dump contents of the eeprom.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   29) DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   31) /* remote control decoder */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   32) static int (*rc_decode) (struct dvb_usb_device *d, u8 *data, int len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   33) 		u32 *event, int *state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   34) static void *rc_keys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   35) static int *rc_keys_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   37) u8 regmask[8] = { 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   39) struct af9005_device_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   40) 	u8 sequence;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   41) 	int led_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   42) 	unsigned char data[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   43) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   45) static int af9005_generic_read_write(struct dvb_usb_device *d, u16 reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   46) 			      int readwrite, int type, u8 * values, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   48) 	struct af9005_device_state *st = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   49) 	u8 command, seq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   50) 	int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   52) 	if (len < 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   53) 		err("generic read/write, less than 1 byte. Makes no sense.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   54) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   55) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   56) 	if (len > 8) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   57) 		err("generic read/write, more than 8 bytes. Not supported.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   58) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   59) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   61) 	mutex_lock(&d->data_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   62) 	st->data[0] = 14;		/* rest of buffer length low */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   63) 	st->data[1] = 0;		/* rest of buffer length high */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   65) 	st->data[2] = AF9005_REGISTER_RW;	/* register operation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   66) 	st->data[3] = 12;		/* rest of buffer length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   68) 	st->data[4] = seq = st->sequence++;	/* sequence number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   70) 	st->data[5] = (u8) (reg >> 8);	/* register address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   71) 	st->data[6] = (u8) (reg & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   73) 	if (type == AF9005_OFDM_REG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   74) 		command = AF9005_CMD_OFDM_REG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   75) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   76) 		command = AF9005_CMD_TUNER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   77) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   79) 	if (len > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   80) 		command |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   81) 		    AF9005_CMD_BURST | AF9005_CMD_AUTOINC | (len - 1) << 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   82) 	command |= readwrite;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   83) 	if (readwrite == AF9005_CMD_WRITE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   84) 		for (i = 0; i < len; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   85) 			st->data[8 + i] = values[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   86) 	else if (type == AF9005_TUNER_REG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   87) 		/* read command for tuner, the first byte contains the i2c address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   88) 		st->data[8] = values[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   89) 	st->data[7] = command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   90) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   91) 	ret = dvb_usb_generic_rw(d, st->data, 16, st->data, 17, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   92) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   93) 		goto ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   95) 	/* sanity check */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   96) 	if (st->data[2] != AF9005_REGISTER_RW_ACK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   97) 		err("generic read/write, wrong reply code.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   98) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   99) 		goto ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  100) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  101) 	if (st->data[3] != 0x0d) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  102) 		err("generic read/write, wrong length in reply.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  103) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  104) 		goto ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  105) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  106) 	if (st->data[4] != seq) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  107) 		err("generic read/write, wrong sequence in reply.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  108) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  109) 		goto ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  110) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  111) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  112) 	 * In thesis, both input and output buffers should have
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  113) 	 * identical values for st->data[5] to st->data[8].
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  114) 	 * However, windows driver doesn't check these fields, in fact
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  115) 	 * sometimes the register in the reply is different that what
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  116) 	 * has been sent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  117) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  118) 	if (st->data[16] != 0x01) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  119) 		err("generic read/write wrong status code in reply.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  120) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  121) 		goto ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  122) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  123) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  124) 	if (readwrite == AF9005_CMD_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  125) 		for (i = 0; i < len; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  126) 			values[i] = st->data[8 + i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  127) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  128) ret:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  129) 	mutex_unlock(&d->data_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  130) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  132) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  134) int af9005_read_ofdm_register(struct dvb_usb_device *d, u16 reg, u8 * value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  135) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  136) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  137) 	deb_reg("read register %x ", reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  138) 	ret = af9005_generic_read_write(d, reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  139) 					AF9005_CMD_READ, AF9005_OFDM_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  140) 					value, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  141) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  142) 		deb_reg("failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  143) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  144) 		deb_reg("value %x\n", *value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  145) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  146) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  148) int af9005_read_ofdm_registers(struct dvb_usb_device *d, u16 reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  149) 			       u8 * values, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  150) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  151) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  152) 	deb_reg("read %d registers %x ", len, reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  153) 	ret = af9005_generic_read_write(d, reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  154) 					AF9005_CMD_READ, AF9005_OFDM_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  155) 					values, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  156) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  157) 		deb_reg("failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  158) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  159) 		debug_dump(values, len, deb_reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  160) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  163) int af9005_write_ofdm_register(struct dvb_usb_device *d, u16 reg, u8 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  164) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  165) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  166) 	u8 temp = value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  167) 	deb_reg("write register %x value %x ", reg, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  168) 	ret = af9005_generic_read_write(d, reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  169) 					AF9005_CMD_WRITE, AF9005_OFDM_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  170) 					&temp, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  171) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  172) 		deb_reg("failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  173) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  174) 		deb_reg("ok\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  175) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  178) int af9005_write_ofdm_registers(struct dvb_usb_device *d, u16 reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  179) 				u8 * values, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  180) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  181) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  182) 	deb_reg("write %d registers %x values ", len, reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  183) 	debug_dump(values, len, deb_reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  184) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  185) 	ret = af9005_generic_read_write(d, reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  186) 					AF9005_CMD_WRITE, AF9005_OFDM_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  187) 					values, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  188) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  189) 		deb_reg("failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  190) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  191) 		deb_reg("ok\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  192) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  194) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  195) int af9005_read_register_bits(struct dvb_usb_device *d, u16 reg, u8 pos,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  196) 			      u8 len, u8 * value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  197) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  198) 	u8 temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  199) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  200) 	deb_reg("read bits %x %x %x", reg, pos, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  201) 	ret = af9005_read_ofdm_register(d, reg, &temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  202) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  203) 		deb_reg(" failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  204) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  205) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  206) 	*value = (temp >> pos) & regmask[len - 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  207) 	deb_reg(" value %x\n", *value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  208) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  212) int af9005_write_register_bits(struct dvb_usb_device *d, u16 reg, u8 pos,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  213) 			       u8 len, u8 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  214) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  215) 	u8 temp, mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  216) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  217) 	deb_reg("write bits %x %x %x value %x\n", reg, pos, len, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  218) 	if (pos == 0 && len == 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  219) 		return af9005_write_ofdm_register(d, reg, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  220) 	ret = af9005_read_ofdm_register(d, reg, &temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  221) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  222) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  223) 	mask = regmask[len - 1] << pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  224) 	temp = (temp & ~mask) | ((value << pos) & mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  225) 	return af9005_write_ofdm_register(d, reg, temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  226) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  227) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  229) static int af9005_usb_read_tuner_registers(struct dvb_usb_device *d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  230) 					   u16 reg, u8 * values, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  231) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  232) 	return af9005_generic_read_write(d, reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  233) 					 AF9005_CMD_READ, AF9005_TUNER_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  234) 					 values, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  235) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  237) static int af9005_usb_write_tuner_registers(struct dvb_usb_device *d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  238) 					    u16 reg, u8 * values, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  239) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  240) 	return af9005_generic_read_write(d, reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  241) 					 AF9005_CMD_WRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  242) 					 AF9005_TUNER_REG, values, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  243) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  244) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  245) int af9005_write_tuner_registers(struct dvb_usb_device *d, u16 reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  246) 				 u8 * values, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  247) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  248) 	/* don't let the name of this function mislead you: it's just used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  249) 	   as an interface from the firmware to the i2c bus. The actual
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  250) 	   i2c addresses are contained in the data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  251) 	int ret, i, done = 0, fail = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  252) 	u8 temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  253) 	ret = af9005_usb_write_tuner_registers(d, reg, values, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  254) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  255) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  256) 	if (reg != 0xffff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  257) 		/* check if write done (0xa40d bit 1) or fail (0xa40d bit 2) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  258) 		for (i = 0; i < 200; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  259) 			ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  260) 			    af9005_read_ofdm_register(d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  261) 						      xd_I2C_i2c_m_status_wdat_done,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  262) 						      &temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  263) 			if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  264) 				return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  265) 			done = temp & (regmask[i2c_m_status_wdat_done_len - 1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  266) 				       << i2c_m_status_wdat_done_pos);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  267) 			if (done)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  268) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  269) 			fail = temp & (regmask[i2c_m_status_wdat_fail_len - 1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  270) 				       << i2c_m_status_wdat_fail_pos);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  271) 			if (fail)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  272) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  273) 			msleep(50);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  274) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  275) 		if (i == 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  276) 			return -ETIMEDOUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  277) 		if (fail) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  278) 			/* clear write fail bit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  279) 			af9005_write_register_bits(d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  280) 						   xd_I2C_i2c_m_status_wdat_fail,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  281) 						   i2c_m_status_wdat_fail_pos,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  282) 						   i2c_m_status_wdat_fail_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  283) 						   1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  284) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  285) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  286) 		/* clear write done bit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  287) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  288) 		    af9005_write_register_bits(d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  289) 					       xd_I2C_i2c_m_status_wdat_fail,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  290) 					       i2c_m_status_wdat_done_pos,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  291) 					       i2c_m_status_wdat_done_len, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  292) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  293) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  294) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  295) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  296) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  297) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  298) int af9005_read_tuner_registers(struct dvb_usb_device *d, u16 reg, u8 addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  299) 				u8 * values, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  300) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  301) 	/* don't let the name of this function mislead you: it's just used
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  302) 	   as an interface from the firmware to the i2c bus. The actual
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  303) 	   i2c addresses are contained in the data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  304) 	int ret, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  305) 	u8 temp, buf[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  306) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  307) 	buf[0] = addr;		/* tuner i2c address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  308) 	buf[1] = values[0];	/* tuner register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  309) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  310) 	values[0] = addr + 0x01;	/* i2c read address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  311) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  312) 	if (reg == APO_REG_I2C_RW_SILICON_TUNER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  313) 		/* write tuner i2c address to tuner, 0c00c0 undocumented, found by sniffing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  314) 		ret = af9005_write_tuner_registers(d, 0x00c0, buf, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  315) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  316) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  317) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  318) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  319) 	/* send read command to ofsm */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  320) 	ret = af9005_usb_read_tuner_registers(d, reg, values, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  321) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  322) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  323) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  324) 	/* check if read done */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  325) 	for (i = 0; i < 200; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  326) 		ret = af9005_read_ofdm_register(d, 0xa408, &temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  327) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  328) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  329) 		if (temp & 0x01)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  330) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  331) 		msleep(50);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  332) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  333) 	if (i == 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  334) 		return -ETIMEDOUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  335) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  336) 	/* clear read done bit (by writing 1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  337) 	ret = af9005_write_ofdm_register(d, xd_I2C_i2c_m_data8, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  338) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  339) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  340) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  341) 	/* get read data (available from 0xa400) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  342) 	for (i = 0; i < len; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  343) 		ret = af9005_read_ofdm_register(d, 0xa400 + i, &temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  344) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  345) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  346) 		values[i] = temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  347) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  348) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  349) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  350) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  351) static int af9005_i2c_write(struct dvb_usb_device *d, u8 i2caddr, u8 reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  352) 			    u8 * data, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  353) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  354) 	int ret, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  355) 	u8 buf[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  356) 	deb_i2c("i2c_write i2caddr %x, reg %x, len %d data ", i2caddr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  357) 		reg, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  358) 	debug_dump(data, len, deb_i2c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  359) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  360) 	for (i = 0; i < len; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  361) 		buf[0] = i2caddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  362) 		buf[1] = reg + (u8) i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  363) 		buf[2] = data[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  364) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  365) 		    af9005_write_tuner_registers(d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  366) 						 APO_REG_I2C_RW_SILICON_TUNER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  367) 						 buf, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  368) 		if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  369) 			deb_i2c("i2c_write failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  370) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  371) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  372) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  373) 	deb_i2c("i2c_write ok\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  374) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  375) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  376) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  377) static int af9005_i2c_read(struct dvb_usb_device *d, u8 i2caddr, u8 reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  378) 			   u8 * data, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  379) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  380) 	int ret, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  381) 	u8 temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  382) 	deb_i2c("i2c_read i2caddr %x, reg %x, len %d\n ", i2caddr, reg, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  383) 	for (i = 0; i < len; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  384) 		temp = reg + i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  385) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  386) 		    af9005_read_tuner_registers(d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  387) 						APO_REG_I2C_RW_SILICON_TUNER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  388) 						i2caddr, &temp, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  389) 		if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  390) 			deb_i2c("i2c_read failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  391) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  392) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  393) 		data[i] = temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  394) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  395) 	deb_i2c("i2c data read: ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  396) 	debug_dump(data, len, deb_i2c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  397) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  398) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  399) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  400) static int af9005_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  401) 			   int num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  402) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  403) 	/* only implements what the mt2060 module does, don't know how
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  404) 	   to make it really generic */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  405) 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  406) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  407) 	u8 reg, addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  408) 	u8 *value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  409) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  410) 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  411) 		return -EAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  412) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  413) 	if (num > 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  414) 		warn("more than 2 i2c messages at a time is not handled yet. TODO.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  415) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  416) 	if (num == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  417) 		/* reads a single register */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  418) 		reg = *msg[0].buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  419) 		addr = msg[0].addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  420) 		value = msg[1].buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  421) 		ret = af9005_i2c_read(d, addr, reg, value, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  422) 		if (ret == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  423) 			ret = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  424) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  425) 		/* write one or more registers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  426) 		reg = msg[0].buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  427) 		addr = msg[0].addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  428) 		value = &msg[0].buf[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  429) 		ret = af9005_i2c_write(d, addr, reg, value, msg[0].len - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  430) 		if (ret == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  431) 			ret = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  432) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  433) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  434) 	mutex_unlock(&d->i2c_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  435) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  436) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  437) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  438) static u32 af9005_i2c_func(struct i2c_adapter *adapter)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  439) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  440) 	return I2C_FUNC_I2C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  441) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  442) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  443) static struct i2c_algorithm af9005_i2c_algo = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  444) 	.master_xfer = af9005_i2c_xfer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  445) 	.functionality = af9005_i2c_func,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  446) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  447) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  448) int af9005_send_command(struct dvb_usb_device *d, u8 command, u8 * wbuf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  449) 			int wlen, u8 * rbuf, int rlen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  450) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  451) 	struct af9005_device_state *st = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  452) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  453) 	int ret, i, packet_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  454) 	u8 seq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  455) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  456) 	if (wlen < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  457) 		err("send command, wlen less than 0 bytes. Makes no sense.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  458) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  459) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  460) 	if (wlen > 54) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  461) 		err("send command, wlen more than 54 bytes. Not supported.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  462) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  463) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  464) 	if (rlen > 54) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  465) 		err("send command, rlen more than 54 bytes. Not supported.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  466) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  467) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  468) 	packet_len = wlen + 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  469) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  470) 	mutex_lock(&d->data_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  471) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  472) 	st->data[0] = (u8) (packet_len & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  473) 	st->data[1] = (u8) ((packet_len & 0xff00) >> 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  474) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  475) 	st->data[2] = 0x26;		/* packet type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  476) 	st->data[3] = wlen + 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  477) 	st->data[4] = seq = st->sequence++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  478) 	st->data[5] = command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  479) 	st->data[6] = wlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  480) 	for (i = 0; i < wlen; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  481) 		st->data[7 + i] = wbuf[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  482) 	ret = dvb_usb_generic_rw(d, st->data, wlen + 7, st->data, rlen + 7, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  483) 	if (st->data[2] != 0x27) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  484) 		err("send command, wrong reply code.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  485) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  486) 	} else if (st->data[4] != seq) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  487) 		err("send command, wrong sequence in reply.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  488) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  489) 	} else if (st->data[5] != 0x01) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  490) 		err("send command, wrong status code in reply.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  491) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  492) 	} else if (st->data[6] != rlen) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  493) 		err("send command, invalid data length in reply.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  494) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  495) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  496) 	if (!ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  497) 		for (i = 0; i < rlen; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  498) 			rbuf[i] = st->data[i + 7];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  499) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  500) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  501) 	mutex_unlock(&d->data_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  502) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  503) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  504) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  505) int af9005_read_eeprom(struct dvb_usb_device *d, u8 address, u8 * values,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  506) 		       int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  507) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  508) 	struct af9005_device_state *st = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  509) 	u8 seq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  510) 	int ret, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  511) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  512) 	mutex_lock(&d->data_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  513) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  514) 	memset(st->data, 0, sizeof(st->data));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  515) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  516) 	st->data[0] = 14;		/* length of rest of packet low */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  517) 	st->data[1] = 0;		/* length of rest of packer high */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  518) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  519) 	st->data[2] = 0x2a;		/* read/write eeprom */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  520) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  521) 	st->data[3] = 12;		/* size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  522) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  523) 	st->data[4] = seq = st->sequence++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  524) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  525) 	st->data[5] = 0;		/* read */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  526) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  527) 	st->data[6] = len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  528) 	st->data[7] = address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  529) 	ret = dvb_usb_generic_rw(d, st->data, 16, st->data, 14, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  530) 	if (st->data[2] != 0x2b) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  531) 		err("Read eeprom, invalid reply code");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  532) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  533) 	} else if (st->data[3] != 10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  534) 		err("Read eeprom, invalid reply length");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  535) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  536) 	} else if (st->data[4] != seq) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  537) 		err("Read eeprom, wrong sequence in reply ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  538) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  539) 	} else if (st->data[5] != 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  540) 		err("Read eeprom, wrong status in reply ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  541) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  542) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  543) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  544) 	if (!ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  545) 		for (i = 0; i < len; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  546) 			values[i] = st->data[6 + i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  547) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  548) 	mutex_unlock(&d->data_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  549) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  550) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  551) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  552) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  553) static int af9005_boot_packet(struct usb_device *udev, int type, u8 *reply,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  554) 			      u8 *buf, int size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  555) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  556) 	u16 checksum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  557) 	int act_len = 0, i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  558) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  559) 	memset(buf, 0, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  560) 	buf[0] = (u8) (FW_BULKOUT_SIZE & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  561) 	buf[1] = (u8) ((FW_BULKOUT_SIZE >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  562) 	switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  563) 	case FW_CONFIG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  564) 		buf[2] = 0x11;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  565) 		buf[3] = 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  566) 		buf[4] = 0x00;	/* sequence number, original driver doesn't increment it here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  567) 		buf[5] = 0x03;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  568) 		checksum = buf[4] + buf[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  569) 		buf[6] = (u8) ((checksum >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  570) 		buf[7] = (u8) (checksum & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  571) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  572) 	case FW_CONFIRM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  573) 		buf[2] = 0x11;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  574) 		buf[3] = 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  575) 		buf[4] = 0x00;	/* sequence number, original driver doesn't increment it here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  576) 		buf[5] = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  577) 		checksum = buf[4] + buf[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  578) 		buf[6] = (u8) ((checksum >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  579) 		buf[7] = (u8) (checksum & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  580) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  581) 	case FW_BOOT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  582) 		buf[2] = 0x10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  583) 		buf[3] = 0x08;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  584) 		buf[4] = 0x00;	/* sequence number, original driver doesn't increment it here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  585) 		buf[5] = 0x97;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  586) 		buf[6] = 0xaa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  587) 		buf[7] = 0x55;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  588) 		buf[8] = 0xa5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  589) 		buf[9] = 0x5a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  590) 		checksum = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  591) 		for (i = 4; i <= 9; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  592) 			checksum += buf[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  593) 		buf[10] = (u8) ((checksum >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  594) 		buf[11] = (u8) (checksum & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  595) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  596) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  597) 		err("boot packet invalid boot packet type");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  598) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  599) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  600) 	deb_fw(">>> ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  601) 	debug_dump(buf, FW_BULKOUT_SIZE + 2, deb_fw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  602) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  603) 	ret = usb_bulk_msg(udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  604) 			   usb_sndbulkpipe(udev, 0x02),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  605) 			   buf, FW_BULKOUT_SIZE + 2, &act_len, 2000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  606) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  607) 		err("boot packet bulk message failed: %d (%d/%d)", ret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  608) 		    FW_BULKOUT_SIZE + 2, act_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  609) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  610) 		ret = act_len != FW_BULKOUT_SIZE + 2 ? -1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  611) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  612) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  613) 	memset(buf, 0, 9);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  614) 	ret = usb_bulk_msg(udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  615) 			   usb_rcvbulkpipe(udev, 0x01), buf, 9, &act_len, 2000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  616) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  617) 		err("boot packet recv bulk message failed: %d", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  618) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  619) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  620) 	deb_fw("<<< ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  621) 	debug_dump(buf, act_len, deb_fw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  622) 	checksum = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  623) 	switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  624) 	case FW_CONFIG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  625) 		if (buf[2] != 0x11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  626) 			err("boot bad config header.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  627) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  628) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  629) 		if (buf[3] != 0x05) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  630) 			err("boot bad config size.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  631) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  632) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  633) 		if (buf[4] != 0x00) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  634) 			err("boot bad config sequence.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  635) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  636) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  637) 		if (buf[5] != 0x04) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  638) 			err("boot bad config subtype.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  639) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  640) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  641) 		for (i = 4; i <= 6; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  642) 			checksum += buf[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  643) 		if (buf[7] * 256 + buf[8] != checksum) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  644) 			err("boot bad config checksum.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  645) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  646) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  647) 		*reply = buf[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  648) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  649) 	case FW_CONFIRM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  650) 		if (buf[2] != 0x11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  651) 			err("boot bad confirm header.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  652) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  653) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  654) 		if (buf[3] != 0x05) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  655) 			err("boot bad confirm size.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  656) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  657) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  658) 		if (buf[4] != 0x00) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  659) 			err("boot bad confirm sequence.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  660) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  661) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  662) 		if (buf[5] != 0x02) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  663) 			err("boot bad confirm subtype.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  664) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  665) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  666) 		for (i = 4; i <= 6; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  667) 			checksum += buf[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  668) 		if (buf[7] * 256 + buf[8] != checksum) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  669) 			err("boot bad confirm checksum.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  670) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  671) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  672) 		*reply = buf[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  673) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  674) 	case FW_BOOT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  675) 		if (buf[2] != 0x10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  676) 			err("boot bad boot header.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  677) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  678) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  679) 		if (buf[3] != 0x05) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  680) 			err("boot bad boot size.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  681) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  682) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  683) 		if (buf[4] != 0x00) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  684) 			err("boot bad boot sequence.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  685) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  686) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  687) 		if (buf[5] != 0x01) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  688) 			err("boot bad boot pattern 01.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  689) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  690) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  691) 		if (buf[6] != 0x10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  692) 			err("boot bad boot pattern 10.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  693) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  694) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  695) 		for (i = 4; i <= 6; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  696) 			checksum += buf[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  697) 		if (buf[7] * 256 + buf[8] != checksum) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  698) 			err("boot bad boot checksum.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  699) 			return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  700) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  701) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  702) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  703) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  704) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  705) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  706) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  707) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  708) static int af9005_download_firmware(struct usb_device *udev, const struct firmware *fw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  709) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  710) 	int i, packets, ret, act_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  711) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  712) 	u8 *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  713) 	u8 reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  714) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  715) 	buf = kmalloc(FW_BULKOUT_SIZE + 2, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  716) 	if (!buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  717) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  718) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  719) 	ret = af9005_boot_packet(udev, FW_CONFIG, &reply, buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  720) 				 FW_BULKOUT_SIZE + 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  721) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  722) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  723) 	if (reply != 0x01) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  724) 		err("before downloading firmware, FW_CONFIG expected 0x01, received 0x%x", reply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  725) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  726) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  727) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  728) 	packets = fw->size / FW_BULKOUT_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  729) 	buf[0] = (u8) (FW_BULKOUT_SIZE & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  730) 	buf[1] = (u8) ((FW_BULKOUT_SIZE >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  731) 	for (i = 0; i < packets; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  732) 		memcpy(&buf[2], fw->data + i * FW_BULKOUT_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  733) 		       FW_BULKOUT_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  734) 		deb_fw(">>> ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  735) 		debug_dump(buf, FW_BULKOUT_SIZE + 2, deb_fw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  736) 		ret = usb_bulk_msg(udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  737) 				   usb_sndbulkpipe(udev, 0x02),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  738) 				   buf, FW_BULKOUT_SIZE + 2, &act_len, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  739) 		if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  740) 			err("firmware download failed at packet %d with code %d", i, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  741) 			goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  742) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  743) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  744) 	ret = af9005_boot_packet(udev, FW_CONFIRM, &reply,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  745) 				 buf, FW_BULKOUT_SIZE + 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  746) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  747) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  748) 	if (reply != (u8) (packets & 0xff)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  749) 		err("after downloading firmware, FW_CONFIRM expected 0x%x, received 0x%x", packets & 0xff, reply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  750) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  751) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  752) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  753) 	ret = af9005_boot_packet(udev, FW_BOOT, &reply, buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  754) 				 FW_BULKOUT_SIZE + 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  755) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  756) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  757) 	ret = af9005_boot_packet(udev, FW_CONFIG, &reply, buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  758) 				 FW_BULKOUT_SIZE + 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  759) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  760) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  761) 	if (reply != 0x02) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  762) 		err("after downloading firmware, FW_CONFIG expected 0x02, received 0x%x", reply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  763) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  764) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  765) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  766) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  767) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  768) 	kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  769) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  770) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  771) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  772) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  773) int af9005_led_control(struct dvb_usb_device *d, int onoff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  774) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  775) 	struct af9005_device_state *st = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  776) 	int temp, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  777) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  778) 	if (onoff && dvb_usb_af9005_led)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  779) 		temp = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  780) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  781) 		temp = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  782) 	if (st->led_state != temp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  783) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  784) 		    af9005_write_register_bits(d, xd_p_reg_top_locken1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  785) 					       reg_top_locken1_pos,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  786) 					       reg_top_locken1_len, temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  787) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  788) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  789) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  790) 		    af9005_write_register_bits(d, xd_p_reg_top_lock1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  791) 					       reg_top_lock1_pos,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  792) 					       reg_top_lock1_len, temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  793) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  794) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  795) 		st->led_state = temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  796) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  797) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  798) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  799) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  800) static int af9005_frontend_attach(struct dvb_usb_adapter *adap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  801) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  802) 	u8 buf[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  803) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  804) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  805) 	/* without these calls the first commands after downloading
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  806) 	   the firmware fail. I put these calls here to simulate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  807) 	   what it is done in dvb-usb-init.c.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  808) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  809) 	struct usb_device *udev = adap->dev->udev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  810) 	usb_clear_halt(udev, usb_sndbulkpipe(udev, 2));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  811) 	usb_clear_halt(udev, usb_rcvbulkpipe(udev, 1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  812) 	if (dvb_usb_af9005_dump_eeprom) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  813) 		printk("EEPROM DUMP\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  814) 		for (i = 0; i < 255; i += 8) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  815) 			af9005_read_eeprom(adap->dev, i, buf, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  816) 			debug_dump(buf, 8, printk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  817) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  818) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  819) 	adap->fe_adap[0].fe = af9005_fe_attach(adap->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  820) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  821) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  822) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  823) static int af9005_rc_query(struct dvb_usb_device *d, u32 * event, int *state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  824) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  825) 	struct af9005_device_state *st = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  826) 	int ret, len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  827) 	u8 seq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  828) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  829) 	*state = REMOTE_NO_KEY_PRESSED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  830) 	if (rc_decode == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  831) 		/* it shouldn't never come here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  832) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  833) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  834) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  835) 	mutex_lock(&d->data_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  836) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  837) 	/* deb_info("rc_query\n"); */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  838) 	st->data[0] = 3;		/* rest of packet length low */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  839) 	st->data[1] = 0;		/* rest of packet length high */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  840) 	st->data[2] = 0x40;		/* read remote */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  841) 	st->data[3] = 1;		/* rest of packet length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  842) 	st->data[4] = seq = st->sequence++;	/* sequence number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  843) 	ret = dvb_usb_generic_rw(d, st->data, 5, st->data, 256, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  844) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  845) 		err("rc query failed");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  846) 		goto ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  847) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  848) 	if (st->data[2] != 0x41) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  849) 		err("rc query bad header.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  850) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  851) 		goto ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  852) 	} else if (st->data[4] != seq) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  853) 		err("rc query bad sequence.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  854) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  855) 		goto ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  856) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  857) 	len = st->data[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  858) 	if (len > 246) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  859) 		err("rc query invalid length");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  860) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  861) 		goto ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  862) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  863) 	if (len > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  864) 		deb_rc("rc data (%d) ", len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  865) 		debug_dump((st->data + 6), len, deb_rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  866) 		ret = rc_decode(d, &st->data[6], len, event, state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  867) 		if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  868) 			err("rc_decode failed");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  869) 			goto ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  870) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  871) 			deb_rc("rc_decode state %x event %x\n", *state, *event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  872) 			if (*state == REMOTE_KEY_REPEAT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  873) 				*event = d->last_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  874) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  875) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  876) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  877) ret:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  878) 	mutex_unlock(&d->data_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  879) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  880) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  881) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  882) static int af9005_power_ctrl(struct dvb_usb_device *d, int onoff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  883) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  884) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  885) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  886) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  887) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  888) static int af9005_pid_filter_control(struct dvb_usb_adapter *adap, int onoff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  889) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  890) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  891) 	deb_info("pid filter control  onoff %d\n", onoff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  892) 	if (onoff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  893) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  894) 		    af9005_write_ofdm_register(adap->dev, XD_MP2IF_DMX_CTRL, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  895) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  896) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  897) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  898) 		    af9005_write_register_bits(adap->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  899) 					       XD_MP2IF_DMX_CTRL, 1, 1, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  900) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  901) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  902) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  903) 		    af9005_write_ofdm_register(adap->dev, XD_MP2IF_DMX_CTRL, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  904) 	} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  905) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  906) 		    af9005_write_ofdm_register(adap->dev, XD_MP2IF_DMX_CTRL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  907) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  908) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  909) 	deb_info("pid filter control ok\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  910) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  911) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  912) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  913) static int af9005_pid_filter(struct dvb_usb_adapter *adap, int index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  914) 			     u16 pid, int onoff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  915) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  916) 	u8 cmd = index & 0x1f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  917) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  918) 	deb_info("set pid filter, index %d, pid %x, onoff %d\n", index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  919) 		 pid, onoff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  920) 	if (onoff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  921) 		/* cannot use it as pid_filter_ctrl since it has to be done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  922) 		   before setting the first pid */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  923) 		if (adap->feedcount == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  924) 			deb_info("first pid set, enable pid table\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  925) 			ret = af9005_pid_filter_control(adap, onoff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  926) 			if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  927) 				return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  928) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  929) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  930) 		    af9005_write_ofdm_register(adap->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  931) 					       XD_MP2IF_PID_DATA_L,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  932) 					       (u8) (pid & 0xff));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  933) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  934) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  935) 		ret =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  936) 		    af9005_write_ofdm_register(adap->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  937) 					       XD_MP2IF_PID_DATA_H,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  938) 					       (u8) (pid >> 8));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  939) 		if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  940) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  941) 		cmd |= 0x20 | 0x40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  942) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  943) 		if (adap->feedcount == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  944) 			deb_info("last pid unset, disable pid table\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  945) 			ret = af9005_pid_filter_control(adap, onoff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  946) 			if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  947) 				return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  948) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  949) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  950) 	ret = af9005_write_ofdm_register(adap->dev, XD_MP2IF_PID_IDX, cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  951) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  952) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  953) 	deb_info("set pid ok\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  954) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  955) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  956) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  957) static int af9005_identify_state(struct usb_device *udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  958) 				 const struct dvb_usb_device_properties *props,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  959) 				 const struct dvb_usb_device_description **desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  960) 				 int *cold)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  961) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  962) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  963) 	u8 reply, *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  964) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  965) 	buf = kmalloc(FW_BULKOUT_SIZE + 2, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  966) 	if (!buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  967) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  968) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  969) 	ret = af9005_boot_packet(udev, FW_CONFIG, &reply,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  970) 				 buf, FW_BULKOUT_SIZE + 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  971) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  972) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  973) 	deb_info("result of FW_CONFIG in identify state %d\n", reply);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  974) 	if (reply == 0x01)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  975) 		*cold = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  976) 	else if (reply == 0x02)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  977) 		*cold = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  978) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  979) 		ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  980) 	if (!ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  981) 		deb_info("Identify state cold = %d\n", *cold);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  982) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  983) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  984) 	kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  985) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  986) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  987) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  988) static struct dvb_usb_device_properties af9005_properties;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  989) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  990) static int af9005_usb_probe(struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  991) 			    const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  992) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  993) 	return dvb_usb_device_init(intf, &af9005_properties,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  994) 				  THIS_MODULE, NULL, adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  995) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  996) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  997) enum af9005_usb_table_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  998) 	AFATECH_AF9005,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  999) 	TERRATEC_AF9005,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) 	ANSONIC_AF9005,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) static struct usb_device_id af9005_usb_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) 	[AFATECH_AF9005] = {USB_DEVICE(USB_VID_AFATECH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) 				USB_PID_AFATECH_AF9005)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) 	[TERRATEC_AF9005] = {USB_DEVICE(USB_VID_TERRATEC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) 				USB_PID_TERRATEC_CINERGY_T_USB_XE)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) 	[ANSONIC_AF9005] = {USB_DEVICE(USB_VID_ANSONIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) 				USB_PID_ANSONIC_DVBT_USB)},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) MODULE_DEVICE_TABLE(usb, af9005_usb_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) static struct dvb_usb_device_properties af9005_properties = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) 	.usb_ctrl = DEVICE_SPECIFIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) 	.firmware = "af9005.fw",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) 	.download_firmware = af9005_download_firmware,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) 	.no_reconnect = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) 	.size_of_priv = sizeof(struct af9005_device_state),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) 	.num_adapters = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) 	.adapter = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) 		    {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) 		    .num_frontends = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) 		    .fe = {{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) 		     .caps =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) 		     DVB_USB_ADAP_HAS_PID_FILTER |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) 		     DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) 		     .pid_filter_count = 32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) 		     .pid_filter = af9005_pid_filter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) 		     /* .pid_filter_ctrl = af9005_pid_filter_control, */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) 		     .frontend_attach = af9005_frontend_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) 		     /* .tuner_attach     = af9005_tuner_attach, */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) 		     /* parameter for the MPEG2-data transfer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) 		     .stream = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) 				.type = USB_BULK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) 				.count = 10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) 				.endpoint = 0x04,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) 				.u = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) 				      .bulk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) 					       .buffersize = 4096,	/* actual size seen is 3948 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) 					       }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) 				      }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) 				},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) 		     }},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) 		     }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) 		    },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) 	.power_ctrl = af9005_power_ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) 	.identify_state = af9005_identify_state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) 	.i2c_algo = &af9005_i2c_algo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) 	.rc.legacy = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) 		.rc_interval = 200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) 		.rc_map_table = NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) 		.rc_map_size = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) 		.rc_query = af9005_rc_query,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) 	.generic_bulk_ctrl_endpoint          = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) 	.generic_bulk_ctrl_endpoint_response = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) 	.num_device_descs = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) 	.devices = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) 		    {.name = "Afatech DVB-T USB1.1 stick",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) 		     .cold_ids = {&af9005_usb_table[AFATECH_AF9005], NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) 		     .warm_ids = {NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) 		     },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) 		    {.name = "TerraTec Cinergy T USB XE",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) 		     .cold_ids = {&af9005_usb_table[TERRATEC_AF9005], NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) 		     .warm_ids = {NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) 		     },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) 		    {.name = "Ansonic DVB-T USB1.1 stick",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) 		     .cold_ids = {&af9005_usb_table[ANSONIC_AF9005], NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) 		     .warm_ids = {NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) 		     },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) 		    {NULL},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) 		    }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) /* usb specific object needed to register this driver with the usb subsystem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) static struct usb_driver af9005_usb_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) 	.name = "dvb_usb_af9005",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) 	.probe = af9005_usb_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) 	.disconnect = dvb_usb_device_exit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) 	.id_table = af9005_usb_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) /* module stuff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) static int __init af9005_usb_module_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) 	int result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) 	if ((result = usb_register(&af9005_usb_driver))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) 		err("usb_register failed. (%d)", result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) 		return result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) #if IS_MODULE(CONFIG_DVB_USB_AF9005) || defined(CONFIG_DVB_USB_AF9005_REMOTE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) 	/* FIXME: convert to todays kernel IR infrastructure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) 	rc_decode = symbol_request(af9005_rc_decode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) 	rc_keys = symbol_request(rc_map_af9005_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) 	rc_keys_size = symbol_request(rc_map_af9005_table_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) 	if (rc_decode == NULL || rc_keys == NULL || rc_keys_size == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) 		err("af9005_rc_decode function not found, disabling remote");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) 		af9005_properties.rc.legacy.rc_query = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) 		af9005_properties.rc.legacy.rc_map_table = rc_keys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) 		af9005_properties.rc.legacy.rc_map_size = *rc_keys_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) static void __exit af9005_usb_module_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) 	/* release rc decode symbols */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) 	if (rc_decode != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) 		symbol_put(af9005_rc_decode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) 	if (rc_keys != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) 		symbol_put(rc_map_af9005_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) 	if (rc_keys_size != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) 		symbol_put(rc_map_af9005_table_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) 	/* deregister this driver from the USB subsystem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) 	usb_deregister(&af9005_usb_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) module_init(af9005_usb_module_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) module_exit(af9005_usb_module_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) MODULE_AUTHOR("Luca Olivetti <luca@ventoso.org>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) MODULE_DESCRIPTION("Driver for Afatech 9005 DVB-T USB1.1 stick");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) MODULE_VERSION("1.0");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) MODULE_LICENSE("GPL");