^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 the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * - GENPIX 8pks/qpsk/DCII USB2.0 DVB-S module
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2006,2007 Alan Nisota (alannisota@gmail.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2006,2007 Genpix Electronics (genpix@genpix-electronics.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Thanks to GENPIX for the sample code used to implement this module.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * This module is based off the vp7045 and vp702x modules
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "gp8psk.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "gp8psk-fe.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /* debug */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) static char bcm4500_firmware[] = "dvb-usb-gp8psk-02.fw";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) int dvb_usb_gp8psk_debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) module_param_named(debug,dvb_usb_gp8psk_debug, int, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct gp8psk_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) unsigned char data[80];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) u16 index, u8 *b, int blen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct gp8psk_state *st = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) int ret = 0,try = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) if (blen > sizeof(st->data))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) while (ret >= 0 && ret != blen && try < 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) ret = usb_control_msg(d->udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) usb_rcvctrlpipe(d->udev,0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) USB_TYPE_VENDOR | USB_DIR_IN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) value, index, st->data, blen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 2000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) deb_info("reading number %d (ret: %d)\n",try,ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) try++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) if (ret < 0 || ret != blen) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) warn("usb in %d operation failed.", req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) memcpy(b, st->data, blen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) deb_xfer("in: req. %x, val: %x, ind: %x, buffer: ",req,value,index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) debug_dump(b,blen,deb_xfer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) mutex_unlock(&d->usb_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) static int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) u16 index, u8 *b, int blen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) struct gp8psk_state *st = d->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) deb_xfer("out: req. %x, val: %x, ind: %x, buffer: ",req,value,index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) debug_dump(b,blen,deb_xfer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) if (blen > sizeof(st->data))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) memcpy(st->data, b, blen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) if (usb_control_msg(d->udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) usb_sndctrlpipe(d->udev,0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) USB_TYPE_VENDOR | USB_DIR_OUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) value, index, st->data, blen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) 2000) != blen) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) warn("usb out operation failed.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) ret = -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) mutex_unlock(&d->usb_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) static int gp8psk_get_fw_version(struct dvb_usb_device *d, u8 *fw_vers)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) return gp8psk_usb_in_op(d, GET_FW_VERS, 0, 0, fw_vers, 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) static int gp8psk_get_fpga_version(struct dvb_usb_device *d, u8 *fpga_vers)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) return gp8psk_usb_in_op(d, GET_FPGA_VERS, 0, 0, fpga_vers, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) static void gp8psk_info(struct dvb_usb_device *d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) u8 fpga_vers, fw_vers[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if (!gp8psk_get_fw_version(d, fw_vers))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) info("FW Version = %i.%02i.%i (0x%x) Build %4i/%02i/%02i",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) fw_vers[2], fw_vers[1], fw_vers[0], GP8PSK_FW_VERS(fw_vers),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 2000 + fw_vers[5], fw_vers[4], fw_vers[3]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) info("failed to get FW version");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) if (!gp8psk_get_fpga_version(d, &fpga_vers))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) info("FPGA Version = %i", fpga_vers);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) info("failed to get FPGA version");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static int gp8psk_load_bcm4500fw(struct dvb_usb_device *d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) const struct firmware *fw = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) const u8 *ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) u8 *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) if ((ret = request_firmware(&fw, bcm4500_firmware,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) &d->udev->dev)) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) err("did not find the bcm4500 firmware file '%s' (status %d). You can use <kernel_dir>/scripts/get_dvb_firmware to get the firmware",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) bcm4500_firmware,ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) if (gp8psk_usb_out_op(d, LOAD_BCM4500,1,0,NULL, 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) goto out_rel_fw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) info("downloading bcm4500 firmware from file '%s'",bcm4500_firmware);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) ptr = fw->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) buf = kmalloc(64, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) if (!buf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) goto out_rel_fw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) while (ptr[0] != 0xff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) u16 buflen = ptr[0] + 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) if (ptr + buflen >= fw->data + fw->size) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) err("failed to load bcm4500 firmware.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) goto out_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) if (buflen > 64) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) err("firmware chunk size bigger than 64 bytes.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) goto out_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) memcpy(buf, ptr, buflen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) if (dvb_usb_generic_write(d, buf, buflen)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) err("failed to load bcm4500 firmware.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) goto out_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) ptr += buflen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) out_free:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) out_rel_fw:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) release_firmware(fw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) u8 status = 0, buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) if (onoff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) gp8psk_usb_in_op(d, GET_8PSK_CONFIG,0,0,&status,1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) if (! (status & bm8pskStarted)) { /* started */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) if(gp_product_id == USB_PID_GENPIX_SKYWALKER_CW3K)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) gp8psk_usb_out_op(d, CW3K_INIT, 1, 0, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) if (gp8psk_usb_in_op(d, BOOT_8PSK, 1, 0, &buf, 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) gp8psk_info(d);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) if (! (status & bm8pskFW_Loaded)) /* BCM4500 firmware loaded */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) if(gp8psk_load_bcm4500fw(d))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) if (! (status & bmIntersilOn)) /* LNB Power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) if (gp8psk_usb_in_op(d, START_INTERSIL, 1, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) &buf, 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) /* Set DVB mode to 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) if (gp8psk_usb_out_op(d, SET_DVB_MODE, 1, 0, NULL, 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) /* Abort possible TS (if previous tune crashed) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) if (gp8psk_usb_out_op(d, ARM_TRANSFER, 0, 0, NULL, 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) /* Turn off LNB power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) if (gp8psk_usb_in_op(d, START_INTERSIL, 0, 0, &buf, 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) /* Turn off 8psk power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) if(gp_product_id == USB_PID_GENPIX_SKYWALKER_CW3K)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) gp8psk_usb_out_op(d, CW3K_INIT, 0, 0, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) return 0;
^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) static int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) u8 buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) deb_xfer("reloading firmware\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) /* Turn off 8psk power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) /* Turn On 8psk power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) if (gp8psk_usb_in_op(d, BOOT_8PSK, 1, 0, &buf, 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) /* load BCM4500 firmware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) if (gp8psk_load_bcm4500fw(d))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) static int gp8psk_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) return gp8psk_usb_out_op(adap->dev, ARM_TRANSFER, onoff, 0 , NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) /* Callbacks for gp8psk-fe.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) static int gp8psk_fe_in(void *priv, u8 req, u16 value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) u16 index, u8 *b, int blen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) struct dvb_usb_device *d = priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) return gp8psk_usb_in_op(d, req, value, index, b, blen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) static int gp8psk_fe_out(void *priv, u8 req, u16 value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) u16 index, u8 *b, int blen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) struct dvb_usb_device *d = priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) return gp8psk_usb_out_op(d, req, value, index, b, blen);
^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) static int gp8psk_fe_reload(void *priv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) struct dvb_usb_device *d = priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) return gp8psk_bcm4500_reload(d);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) static const struct gp8psk_fe_ops gp8psk_fe_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .in = gp8psk_fe_in,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .out = gp8psk_fe_out,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) .reload = gp8psk_fe_reload,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) static int gp8psk_frontend_attach(struct dvb_usb_adapter *adap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) struct dvb_usb_device *d = adap->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) int id = le16_to_cpu(d->udev->descriptor.idProduct);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) int is_rev1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) is_rev1 = (id == USB_PID_GENPIX_8PSK_REV_1_WARM) ? true : false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) adap->fe_adap[0].fe = dvb_attach(gp8psk_fe_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) &gp8psk_fe_ops, d, is_rev1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) static struct dvb_usb_device_properties gp8psk_properties;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) static int gp8psk_usb_probe(struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) struct usb_device *udev = interface_to_usbdev(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) ret = dvb_usb_device_init(intf, &gp8psk_properties,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) THIS_MODULE, NULL, adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) if (ret == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) info("found Genpix USB device pID = %x (hex)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) le16_to_cpu(udev->descriptor.idProduct));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) static struct usb_device_id gp8psk_usb_table [] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_REV_1_COLD) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_REV_1_WARM) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_REV_2) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_SKYWALKER_1) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_SKYWALKER_2) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) /* { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_SKYWALKER_CW3K) }, */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) { 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) MODULE_DEVICE_TABLE(usb, gp8psk_usb_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) static struct dvb_usb_device_properties gp8psk_properties = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) .usb_ctrl = CYPRESS_FX2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) .firmware = "dvb-usb-gp8psk-01.fw",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) .size_of_priv = sizeof(struct gp8psk_state),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) .num_adapters = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) .adapter = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) .num_frontends = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) .fe = {{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) .streaming_ctrl = gp8psk_streaming_ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) .frontend_attach = gp8psk_frontend_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) /* parameter for the MPEG2-data transfer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) .stream = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) .type = USB_BULK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) .count = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) .endpoint = 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) .u = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) .bulk = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) .buffersize = 8192,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) }},
^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) .power_ctrl = gp8psk_power_ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) .generic_bulk_ctrl_endpoint = 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) .num_device_descs = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) .devices = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) { .name = "Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) .cold_ids = { &gp8psk_usb_table[0], NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) .warm_ids = { &gp8psk_usb_table[1], NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) { .name = "Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) .cold_ids = { NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) .warm_ids = { &gp8psk_usb_table[2], NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) { .name = "Genpix SkyWalker-1 DVB-S receiver",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) .cold_ids = { NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) .warm_ids = { &gp8psk_usb_table[3], NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) { .name = "Genpix SkyWalker-2 DVB-S receiver",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) .cold_ids = { NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) .warm_ids = { &gp8psk_usb_table[4], NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) { NULL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) }
^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) /* usb specific object needed to register this driver with the usb subsystem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) static struct usb_driver gp8psk_usb_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) .name = "dvb_usb_gp8psk",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) .probe = gp8psk_usb_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) .disconnect = dvb_usb_device_exit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) .id_table = gp8psk_usb_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) module_usb_driver(gp8psk_usb_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) MODULE_AUTHOR("Alan Nisota <alannisota@gamil.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) MODULE_DESCRIPTION("Driver for Genpix DVB-S");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) MODULE_VERSION("1.1");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags