1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 Hopper VP-3028 driver 4 5 Copyright (C) Manu Abraham (abraham.manu@gmail.com) 6 7 */ 8 9 #include <linux/signal.h> 10 #include <linux/sched.h> 11 #include <linux/interrupt.h> 12 13 #include <media/dmxdev.h> 14 #include <media/dvbdev.h> 15 #include <media/dvb_demux.h> 16 #include <media/dvb_frontend.h> 17 #include <media/dvb_net.h> 18 19 #include "zl10353.h" 20 #include "mantis_common.h" 21 #include "mantis_ioc.h" 22 #include "mantis_dvb.h" 23 #include "hopper_vp3028.h" 24 25 static struct zl10353_config hopper_vp3028_config = { 26 .demod_address = 0x0f, 27 }; 28 29 #define MANTIS_MODEL_NAME "VP-3028" 30 #define MANTIS_DEV_TYPE "DVB-T" 31 32 static int vp3028_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe) 33 { 34 struct i2c_adapter *adapter = &mantis->adapter; 35 struct mantis_hwconfig *config = mantis->hwconfig; 36 int err; 37 38 mantis_gpio_set_bits(mantis, config->reset, 0); 39 msleep(100); 40 err = mantis_frontend_power(mantis, POWER_ON); 41 msleep(100); 42 mantis_gpio_set_bits(mantis, config->reset, 1); 43 44 err = mantis_frontend_power(mantis, POWER_ON); 45 if (err == 0) { 46 msleep(250); 47 dprintk(MANTIS_ERROR, 1, "Probing for 10353 (DVB-T)"); 48 fe = dvb_attach(zl10353_attach, &hopper_vp3028_config, adapter); 49 50 if (!fe) 51 return -1; 52 } else { 53 dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>", 54 adapter->name, 55 err); 56 57 return -EIO; 58 } 59 dprintk(MANTIS_ERROR, 1, "Done!"); 60 61 return 0; 62 } 63 64 struct mantis_hwconfig vp3028_config = { 65 .model_name = MANTIS_MODEL_NAME, 66 .dev_type = MANTIS_DEV_TYPE, 67 .ts_size = MANTIS_TS_188, 68 69 .baud_rate = MANTIS_BAUD_9600, 70 .parity = MANTIS_PARITY_NONE, 71 .bytes = 0, 72 73 .frontend_init = vp3028_frontend_init, 74 .power = GPIF_A00, 75 .reset = GPIF_A03, 76 }; 77