Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * flexcop-misc.c - miscellaneous functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * see flexcop.c for copyright information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include "flexcop.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) void flexcop_determine_revision(struct flexcop_device *fc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	switch (v.misc_204.Rev_N_sig_revision_hi) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	case 0x2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 		deb_info("found a FlexCopII.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		fc->rev = FLEXCOP_II;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	case 0x3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		deb_info("found a FlexCopIIb.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 		fc->rev = FLEXCOP_IIB;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	case 0x0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		deb_info("found a FlexCopIII.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		fc->rev = FLEXCOP_III;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		err("unknown FlexCop Revision: %x. Please report this to linux-dvb@linuxtv.org.",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 				v.misc_204.Rev_N_sig_revision_hi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	if ((fc->has_32_hw_pid_filter = v.misc_204.Rev_N_sig_caps))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		deb_info("this FlexCop has the additional 32 hardware pid filter.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 		deb_info("this FlexCop has the 6 basic main hardware pid filter.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	/* bus parts have to decide if hw pid filtering is used or not. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static const char *flexcop_revision_names[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	"Unknown chip",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	"FlexCopII",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	"FlexCopIIb",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	"FlexCopIII",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static const char *flexcop_device_names[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	[FC_UNK]	= "Unknown device",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	[FC_CABLE]	= "Cable2PC/CableStar 2 DVB-C",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	[FC_AIR_DVBT]	= "Air2PC/AirStar 2 DVB-T",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	[FC_AIR_ATSC1]	= "Air2PC/AirStar 2 ATSC 1st generation",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	[FC_AIR_ATSC2]	= "Air2PC/AirStar 2 ATSC 2nd generation",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	[FC_AIR_ATSC3]	= "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	[FC_SKY_REV23]	= "Sky2PC/SkyStar 2 DVB-S rev 2.3 (old version)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	[FC_SKY_REV26]	= "Sky2PC/SkyStar 2 DVB-S rev 2.6",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	[FC_SKY_REV27]	= "Sky2PC/SkyStar 2 DVB-S rev 2.7a/u",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	[FC_SKY_REV28]	= "Sky2PC/SkyStar 2 DVB-S rev 2.8",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	[FC_SKYS2_REV33] = "Sky2PC/SkyStar S2 DVB-S/S2 rev 3.3",
^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) static const char *flexcop_bus_names[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	"USB",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	"PCI",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) void flexcop_device_name(struct flexcop_device *fc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 		const char *prefix, const char *suffix)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	info("%s '%s' at the '%s' bus controlled by a '%s' %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 			prefix,	flexcop_device_names[fc->dev_type],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 			flexcop_bus_names[fc->bus_type],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 			flexcop_revision_names[fc->rev], suffix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) void flexcop_dump_reg(struct flexcop_device *fc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 		flexcop_ibi_register reg, int num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 	flexcop_ibi_value v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 	for (i = 0; i < num; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 		v = fc->read_ibi_reg(fc, reg+4*i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 		deb_rdump("0x%03x: %08x, ", reg+4*i, v.raw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) 	deb_rdump("\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) EXPORT_SYMBOL(flexcop_dump_reg);