projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 74ba9207 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 41e840b1 MA |
2 | /* |
| 3 | Mantis VP-1034 driver | |
| 4 | ||
| 8825a097 | 5 | Copyright (C) Manu Abraham (abraham.manu@gmail.com) |
| 41e840b1 | 6 | |
| 41e840b1 MA |
7 | */ |
| 8 | ||
| b3b96144 MA |
9 | #include <linux/signal.h> |
| 10 | #include <linux/sched.h> | |
| 11 | #include <linux/interrupt.h> | |
| b7f080cf | 12 | #include <asm/io.h> |
| b3b96144 | 13 | |
| fada1935 MCC |
14 | #include <media/dmxdev.h> |
| 15 | #include <media/dvbdev.h> | |
| 16 | #include <media/dvb_demux.h> | |
| 17 | #include <media/dvb_frontend.h> | |
| 18 | #include <media/dvb_net.h> | |
| b3b96144 MA |
19 | |
| 20 | #include "mb86a16.h" | |
| 41e840b1 | 21 | #include "mantis_common.h" |
| b3b96144 | 22 | #include "mantis_ioc.h" |
| bc832fa2 | 23 | #include "mantis_dvb.h" |
| 41e840b1 | 24 | #include "mantis_vp1034.h" |
| b3b96144 | 25 | #include "mantis_reg.h" |
| 41e840b1 | 26 | |
| 713be96a | 27 | static const struct mb86a16_config vp1034_mb86a16_config = { |
| 41e840b1 MA |
28 | .demod_address = 0x08, |
| 29 | .set_voltage = vp1034_set_voltage, | |
| 30 | }; | |
| 31 | ||
| df0cca17 MA |
32 | #define MANTIS_MODEL_NAME "VP-1034" |
| 33 | #define MANTIS_DEV_TYPE "DVB-S/DSS" | |
| 34 | ||
| 0df289a2 | 35 | int vp1034_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage) |
| 41e840b1 MA |
36 | { |
| 37 | struct mantis_pci *mantis = fe->dvb->priv; | |
| 38 | ||
| 39 | switch (voltage) { | |
| 40 | case SEC_VOLTAGE_13: | |
| b3b96144 | 41 | dprintk(MANTIS_ERROR, 1, "Polarization=[13V]"); |
| 3037fd14 BH |
42 | mantis_gpio_set_bits(mantis, 13, 1); |
| 43 | mantis_gpio_set_bits(mantis, 14, 0); | |
| 41e840b1 MA |
44 | break; |
| 45 | case SEC_VOLTAGE_18: | |
| b3b96144 | 46 | dprintk(MANTIS_ERROR, 1, "Polarization=[18V]"); |
| 3037fd14 BH |
47 | mantis_gpio_set_bits(mantis, 13, 1); |
| 48 | mantis_gpio_set_bits(mantis, 14, 1); | |
| 41e840b1 MA |
49 | break; |
| 50 | case SEC_VOLTAGE_OFF: | |
| b3b96144 | 51 | dprintk(MANTIS_ERROR, 1, "Frontend (dummy) POWERDOWN"); |
| 41e840b1 MA |
52 | break; |
| 53 | default: | |
| f5ae4f6f | 54 | dprintk(MANTIS_ERROR, 1, "Invalid = (%d)", (u32) voltage); |
| 41e840b1 MA |
55 | return -EINVAL; |
| 56 | } | |
| 57 | mmwrite(0x00, MANTIS_GPIF_DOUT); | |
| 58 | ||
| 59 | return 0; | |
| 60 | } | |
| b3b96144 MA |
61 | |
| 62 | static int vp1034_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe) | |
| 63 | { | |
| 64 | struct i2c_adapter *adapter = &mantis->adapter; | |
| 65 | ||
| bc832fa2 | 66 | int err = 0; |
| b3b96144 | 67 | |
| bc832fa2 MA |
68 | err = mantis_frontend_power(mantis, POWER_ON); |
| 69 | if (err == 0) { | |
| 70 | mantis_frontend_soft_reset(mantis); | |
| 71 | msleep(250); | |
| 72 | ||
| 73 | dprintk(MANTIS_ERROR, 1, "Probing for MB86A16 (DVB-S/DSS)"); | |
| a22407fa | 74 | fe = dvb_attach(mb86a16_attach, &vp1034_mb86a16_config, adapter); |
| bc832fa2 MA |
75 | if (fe) { |
| 76 | dprintk(MANTIS_ERROR, 1, | |
| 77 | "found MB86A16 DVB-S/DSS frontend @0x%02x", | |
| 78 | vp1034_mb86a16_config.demod_address); | |
| 79 | ||
| 80 | } else { | |
| 81 | return -1; | |
| 82 | } | |
| b3b96144 | 83 | } else { |
| bc832fa2 MA |
84 | dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>", |
| 85 | adapter->name, | |
| 86 | err); | |
| b3b96144 | 87 | |
| bc832fa2 MA |
88 | return -EIO; |
| 89 | } | |
| b3b96144 MA |
90 | mantis->fe = fe; |
| 91 | dprintk(MANTIS_ERROR, 1, "Done!"); | |
| 92 | ||
| 93 | return 0; | |
| 94 | } | |
| 95 | ||
| 96 | struct mantis_hwconfig vp1034_config = { | |
| 97 | .model_name = MANTIS_MODEL_NAME, | |
| 98 | .dev_type = MANTIS_DEV_TYPE, | |
| 99 | .ts_size = MANTIS_TS_204, | |
| 100 | ||
| 101 | .baud_rate = MANTIS_BAUD_9600, | |
| 102 | .parity = MANTIS_PARITY_NONE, | |
| 103 | .bytes = 0, | |
| 104 | ||
| 105 | .frontend_init = vp1034_frontend_init, | |
| bc832fa2 MA |
106 | .power = GPIF_A12, |
| 107 | .reset = GPIF_A13, | |
| b3b96144 | 108 | }; |