Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /* DVB USB compliant linux driver for Nebula Electronics uDigiTV DVB-T USB2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * receiver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@posteo.de)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * partly based on the SDK published by Nebula Electronics
^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 "digitv.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include "mt352.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include "nxt6000.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) /* debug */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) static int dvb_usb_digitv_debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) module_param_named(debug,dvb_usb_digitv_debug, int, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #define deb_rc(args...)   dprintk(dvb_usb_digitv_debug,0x01,args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) static int digitv_ctrl_msg(struct dvb_usb_device *d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 		u8 cmd, u8 vv, u8 *wbuf, int wlen, u8 *rbuf, int rlen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	struct digitv_state *st = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	int ret, wo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	wo = (rbuf == NULL || rlen == 0); /* write-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	if (wlen > 4 || rlen > 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 		return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	memset(st->sndbuf, 0, 7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	memset(st->rcvbuf, 0, 7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	st->sndbuf[0] = cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	st->sndbuf[1] = vv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	st->sndbuf[2] = wo ? wlen : rlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	if (wo) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 		memcpy(&st->sndbuf[3], wbuf, wlen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 		ret = dvb_usb_generic_write(d, st->sndbuf, 7);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 		ret = dvb_usb_generic_rw(d, st->sndbuf, 7, st->rcvbuf, 7, 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 		memcpy(rbuf, &st->rcvbuf[3], rlen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) /* I2C */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) static int digitv_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 		return -EAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	if (num > 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 		warn("more than 2 i2c messages at a time is not handled yet. TODO.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	for (i = 0; i < num; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 		/* write/read request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 		if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 			if (digitv_ctrl_msg(d, USB_READ_COFDM, msg[i].buf[0], NULL, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 						msg[i+1].buf,msg[i+1].len) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 			i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 		} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 			if (digitv_ctrl_msg(d,USB_WRITE_COFDM, msg[i].buf[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 						&msg[i].buf[1],msg[i].len-1,NULL,0) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	mutex_unlock(&d->i2c_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	return i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) static u32 digitv_i2c_func(struct i2c_adapter *adapter)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	return I2C_FUNC_I2C;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) static struct i2c_algorithm digitv_i2c_algo = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	.master_xfer   = digitv_i2c_xfer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	.functionality = digitv_i2c_func,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) /* Callbacks for DVB USB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) static int digitv_identify_state(struct usb_device *udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 				 const struct dvb_usb_device_properties *props,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 				 const struct dvb_usb_device_description **desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 				 int *cold)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	*cold = udev->descriptor.iManufacturer == 0 && udev->descriptor.iProduct == 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static int digitv_mt352_demod_init(struct dvb_frontend *fe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	static u8 reset_buf[] = { 0x89, 0x38,  0x8a, 0x2d, 0x50, 0x80 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	static u8 init_buf[] = { 0x68, 0xa0,  0x8e, 0x40,  0x53, 0x50,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 			0x67, 0x20,  0x7d, 0x01,  0x7c, 0x00,  0x7a, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 			0x79, 0x20,  0x57, 0x05,  0x56, 0x31,  0x88, 0x0f,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 			0x75, 0x32 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	for (i = 0; i < ARRAY_SIZE(reset_buf); i += 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		mt352_write(fe, &reset_buf[i], 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	msleep(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	for (i = 0; i < ARRAY_SIZE(init_buf); i += 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 		mt352_write(fe, &init_buf[i], 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static struct mt352_config digitv_mt352_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	.demod_init = digitv_mt352_demod_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static int digitv_nxt6000_tuner_set_params(struct dvb_frontend *fe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	struct dvb_usb_adapter *adap = fe->dvb->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	u8 b[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	fe->ops.tuner_ops.calc_regs(fe, b, sizeof(b));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	if (fe->ops.i2c_gate_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		fe->ops.i2c_gate_ctrl(fe, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	return digitv_ctrl_msg(adap->dev, USB_WRITE_TUNER, 0, &b[1], 4, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static struct nxt6000_config digitv_nxt6000_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	.clock_inversion = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) static int digitv_frontend_attach(struct dvb_usb_adapter *adap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	struct digitv_state *st = adap->dev->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	adap->fe_adap[0].fe = dvb_attach(mt352_attach, &digitv_mt352_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 					 &adap->dev->i2c_adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	if ((adap->fe_adap[0].fe) != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		st->is_nxt6000 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	adap->fe_adap[0].fe = dvb_attach(nxt6000_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 					 &digitv_nxt6000_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 					 &adap->dev->i2c_adap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	if ((adap->fe_adap[0].fe) != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 		st->is_nxt6000 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static int digitv_tuner_attach(struct dvb_usb_adapter *adap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	struct digitv_state *st = adap->dev->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	if (!dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60, NULL, DVB_PLL_TDED4))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	if (st->is_nxt6000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 		adap->fe_adap[0].fe->ops.tuner_ops.set_params = digitv_nxt6000_tuner_set_params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) static struct rc_map_table rc_map_digitv_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	{ 0x5f55, KEY_0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	{ 0x6f55, KEY_1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	{ 0x9f55, KEY_2 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	{ 0xaf55, KEY_3 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	{ 0x5f56, KEY_4 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	{ 0x6f56, KEY_5 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	{ 0x9f56, KEY_6 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	{ 0xaf56, KEY_7 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	{ 0x5f59, KEY_8 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	{ 0x6f59, KEY_9 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	{ 0x9f59, KEY_TV },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	{ 0xaf59, KEY_AUX },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	{ 0x5f5a, KEY_DVD },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	{ 0x6f5a, KEY_POWER },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	{ 0x9f5a, KEY_CAMERA },     /* labelled 'Picture' */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	{ 0xaf5a, KEY_AUDIO },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	{ 0x5f65, KEY_INFO },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	{ 0x6f65, KEY_F13 },     /* 16:9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	{ 0x9f65, KEY_F14 },     /* 14:9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	{ 0xaf65, KEY_EPG },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	{ 0x5f66, KEY_EXIT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	{ 0x6f66, KEY_MENU },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	{ 0x9f66, KEY_UP },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	{ 0xaf66, KEY_DOWN },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	{ 0x5f69, KEY_LEFT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	{ 0x6f69, KEY_RIGHT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	{ 0x9f69, KEY_ENTER },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	{ 0xaf69, KEY_CHANNELUP },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	{ 0x5f6a, KEY_CHANNELDOWN },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	{ 0x6f6a, KEY_VOLUMEUP },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	{ 0x9f6a, KEY_VOLUMEDOWN },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	{ 0xaf6a, KEY_RED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	{ 0x5f95, KEY_GREEN },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	{ 0x6f95, KEY_YELLOW },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	{ 0x9f95, KEY_BLUE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	{ 0xaf95, KEY_SUBTITLE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	{ 0x5f96, KEY_F15 },     /* AD */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	{ 0x6f96, KEY_TEXT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	{ 0x9f96, KEY_MUTE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	{ 0xaf96, KEY_REWIND },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	{ 0x5f99, KEY_STOP },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	{ 0x6f99, KEY_PLAY },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	{ 0x9f99, KEY_FASTFORWARD },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	{ 0xaf99, KEY_F16 },     /* chapter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	{ 0x5f9a, KEY_PAUSE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	{ 0x6f9a, KEY_PLAY },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	{ 0x9f9a, KEY_RECORD },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	{ 0xaf9a, KEY_F17 },     /* picture in picture */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	{ 0x5fa5, KEY_KPPLUS },  /* zoom in */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	{ 0x6fa5, KEY_KPMINUS }, /* zoom out */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	{ 0x9fa5, KEY_F18 },     /* capture */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	{ 0xafa5, KEY_F19 },     /* web */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	{ 0x5fa6, KEY_EMAIL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	{ 0x6fa6, KEY_PHONE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	{ 0x9fa6, KEY_PC },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) static int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	struct rc_map_table *entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	int ret, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	u8 key[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	u8 b[4] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	*event = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	*state = REMOTE_NO_KEY_PRESSED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	ret = digitv_ctrl_msg(d, USB_READ_REMOTE, 0, NULL, 0, key, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	/* Tell the device we've read the remote. Not sure how necessary
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	   this is, but the Nebula SDK does it. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	ret = digitv_ctrl_msg(d, USB_WRITE_REMOTE, 0, b, 4, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	/* if something is inside the buffer, simulate key press */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	if (key[0] != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 		for (i = 0; i < d->props.rc.legacy.rc_map_size; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 			entry = &d->props.rc.legacy.rc_map_table[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 			if (rc5_custom(entry) == key[0] &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 			    rc5_data(entry) == key[1]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 				*event = entry->keycode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 				*state = REMOTE_KEY_PRESSED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 				return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 		deb_rc("key: %*ph\n", 4, key);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) /* DVB USB Driver stuff */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) static struct dvb_usb_device_properties digitv_properties;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) static int digitv_probe(struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 		const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	struct dvb_usb_device *d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	int ret = dvb_usb_device_init(intf, &digitv_properties, THIS_MODULE, &d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 				      adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	if (ret == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 		u8 b[4] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 		if (d != NULL) { /* do that only when the firmware is loaded */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 			b[0] = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 			digitv_ctrl_msg(d,USB_WRITE_REMOTE_TYPE,0,b,4,NULL,0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 			b[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 			digitv_ctrl_msg(d,USB_WRITE_REMOTE,0,b,4,NULL,0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) static struct usb_device_id digitv_table [] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 		{ USB_DEVICE(USB_VID_ANCHOR, USB_PID_NEBULA_DIGITV) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 		{ }		/* Terminating entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) MODULE_DEVICE_TABLE (usb, digitv_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) static struct dvb_usb_device_properties digitv_properties = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 	.usb_ctrl = CYPRESS_FX2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 	.firmware = "dvb-usb-digitv-02.fw",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 	.size_of_priv = sizeof(struct digitv_state),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 	.num_adapters = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 	.adapter = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 		{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 		.num_frontends = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 		.fe = {{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 			.frontend_attach  = digitv_frontend_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 			.tuner_attach     = digitv_tuner_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 			/* parameter for the MPEG2-data transfer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 			.stream = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 				.type = USB_BULK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 				.count = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 				.endpoint = 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 				.u = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 					.bulk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 						.buffersize = 4096,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 					}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 				}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 			},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 		}},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	.identify_state   = digitv_identify_state,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	.rc.legacy = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 		.rc_interval      = 1000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 		.rc_map_table     = rc_map_digitv_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 		.rc_map_size      = ARRAY_SIZE(rc_map_digitv_table),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 		.rc_query         = digitv_rc_query,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 	.i2c_algo         = &digitv_i2c_algo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 	.generic_bulk_ctrl_endpoint = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 	.num_device_descs = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 	.devices = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 		{   "Nebula Electronics uDigiTV DVB-T USB2.0)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 			{ &digitv_table[0], NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 			{ NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 		},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 		{ NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) static struct usb_driver digitv_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 	.name		= "dvb_usb_digitv",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 	.probe		= digitv_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 	.disconnect = dvb_usb_device_exit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	.id_table	= digitv_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) module_usb_driver(digitv_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) MODULE_DESCRIPTION("Driver for Nebula Electronics uDigiTV DVB-T USB2.0");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) MODULE_VERSION("1.0-alpha");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) MODULE_LICENSE("GPL");