[media 3/7] drop backstabbing drivers

From: info
Date: Mon Feb 15 2016 - 12:25:00 EST

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From: ÐÑÐÐ ÐÐÐÐÐÑÐ, AreMa Inc <knightrider@xxxxxx>

Signed-off-by: ÐÑÐÐ ÐÐÐÐÐÑÐ, AreMa Inc <knightrider@xxxxxx>
---
drivers/media/dvb-frontends/tc90522.c | 840 --------------------------------
drivers/media/dvb-frontends/tc90522.h | 42 --
drivers/media/pci/pt3/Kconfig | 10 -
drivers/media/pci/pt3/Makefile | 8 -
drivers/media/pci/pt3/pt3.c | 873 ----------------------------------
drivers/media/pci/pt3/pt3.h | 186 --------
drivers/media/pci/pt3/pt3_dma.c | 225 ---------
drivers/media/pci/pt3/pt3_i2c.c | 240 ----------
drivers/media/tuners/mxl301rf.c | 349 --------------
drivers/media/tuners/mxl301rf.h | 26 -
drivers/media/tuners/qm1d1c0042.c | 448 -----------------
drivers/media/tuners/qm1d1c0042.h | 37 --
12 files changed, 3284 deletions(-)
delete mode 100644 drivers/media/dvb-frontends/tc90522.c
delete mode 100644 drivers/media/dvb-frontends/tc90522.h
delete mode 100644 drivers/media/pci/pt3/Kconfig
delete mode 100644 drivers/media/pci/pt3/Makefile
delete mode 100644 drivers/media/pci/pt3/pt3.c
delete mode 100644 drivers/media/pci/pt3/pt3.h
delete mode 100644 drivers/media/pci/pt3/pt3_dma.c
delete mode 100644 drivers/media/pci/pt3/pt3_i2c.c
delete mode 100644 drivers/media/tuners/mxl301rf.c
delete mode 100644 drivers/media/tuners/mxl301rf.h
delete mode 100644 drivers/media/tuners/qm1d1c0042.c
delete mode 100644 drivers/media/tuners/qm1d1c0042.h

diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c
deleted file mode 100644
index 31cd325..0000000
--- a/drivers/media/dvb-frontends/tc90522.c
+++ /dev/null
@@ -1,840 +0,0 @@
-/*
- * Toshiba TC90522 Demodulator
- *
- * Copyright (C) 2014 Akihiro Tsukada <tskd08@xxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-/*
- * NOTICE:
- * This driver is incomplete and lacks init/config of the chips,
- * as the necessary info is not disclosed.
- * It assumes that users of this driver (such as a PCI bridge of
- * DTV receiver cards) properly init and configure the chip
- * via I2C *before* calling this driver's init() function.
- *
- * Currently, PT3 driver is the only one that uses this driver,
- * and contains init/config code in its firmware.
- * Thus some part of the code might be dependent on PT3 specific config.
- */
-
-#include <linux/kernel.h>
-#include <linux/math64.h>
-#include <linux/dvb/frontend.h>
-#include "dvb_math.h"
-#include "tc90522.h"
-
-#define TC90522_I2C_THRU_REG 0xfe
-
-#define TC90522_MODULE_IDX(addr) (((u8)(addr) & 0x02U) >> 1)
-
-struct tc90522_state {
- struct tc90522_config cfg;
- struct dvb_frontend fe;
- struct i2c_client *i2c_client;
- struct i2c_adapter tuner_i2c;
-
- bool lna;
-};
-
-struct reg_val {
- u8 reg;
- u8 val;
-};
-
-static int
-reg_write(struct tc90522_state *state, const struct reg_val *regs, int num)
-{
- int i, ret;
- struct i2c_msg msg;
-
- ret = 0;
- msg.addr = state->i2c_client->addr;
- msg.flags = 0;
- msg.len = 2;
- for (i = 0; i < num; i++) {
- msg.buf = (u8 *)&regs[i];
- ret = i2c_transfer(state->i2c_client->adapter, &msg, 1);
- if (ret == 0)
- ret = -EIO;
- if (ret < 0)
- return ret;
- }
- return 0;
-}
-
-static int reg_read(struct tc90522_state *state, u8 reg, u8 *val, u8 len)
-{
- struct i2c_msg msgs[2] = {
- {
- .addr = state->i2c_client->addr,
- .flags = 0,
- .buf = &reg,
- .len = 1,
- },
- {
- .addr = state->i2c_client->addr,
- .flags = I2C_M_RD,
- .buf = val,
- .len = len,
- },
- };
- int ret;
-
- ret = i2c_transfer(state->i2c_client->adapter, msgs, ARRAY_SIZE(msgs));
- if (ret == ARRAY_SIZE(msgs))
- ret = 0;
- else if (ret >= 0)
- ret = -EIO;
- return ret;
-}
-
-static struct tc90522_state *cfg_to_state(struct tc90522_config *c)
-{
- return container_of(c, struct tc90522_state, cfg);
-}
-
-
-static int tc90522s_set_tsid(struct dvb_frontend *fe)
-{
- struct reg_val set_tsid[] = {
- { 0x8f, 00 },
- { 0x90, 00 }
- };
-
- set_tsid[0].val = (fe->dtv_property_cache.stream_id & 0xff00) >> 8;
- set_tsid[1].val = fe->dtv_property_cache.stream_id & 0xff;
- return reg_write(fe->demodulator_priv, set_tsid, ARRAY_SIZE(set_tsid));
-}
-
-static int tc90522t_set_layers(struct dvb_frontend *fe)
-{
- struct reg_val rv;
- u8 laysel;
-
- laysel = ~fe->dtv_property_cache.isdbt_layer_enabled & 0x07;
- laysel = (laysel & 0x01) << 2 | (laysel & 0x02) | (laysel & 0x04) >> 2;
- rv.reg = 0x71;
- rv.val = laysel;
- return reg_write(fe->demodulator_priv, &rv, 1);
-}
-
-/* frontend ops */
-
-static int tc90522s_read_status(struct dvb_frontend *fe, enum fe_status *status)
-{
- struct tc90522_state *state;
- int ret;
- u8 reg;
-
- state = fe->demodulator_priv;
- ret = reg_read(state, 0xc3, &reg, 1);
- if (ret < 0)
- return ret;
-
- *status = 0;
- if (reg & 0x80) /* input level under min ? */
- return 0;
- *status |= FE_HAS_SIGNAL;
-
- if (reg & 0x60) /* carrier? */
- return 0;
- *status |= FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC;
-
- if (reg & 0x10)
- return 0;
- if (reg_read(state, 0xc5, &reg, 1) < 0 || !(reg & 0x03))
- return 0;
- *status |= FE_HAS_LOCK;
- return 0;
-}
-
-static int tc90522t_read_status(struct dvb_frontend *fe, enum fe_status *status)
-{
- struct tc90522_state *state;
- int ret;
- u8 reg;
-
- state = fe->demodulator_priv;
- ret = reg_read(state, 0x96, &reg, 1);
- if (ret < 0)
- return ret;
-
- *status = 0;
- if (reg & 0xe0) {
- *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI
- | FE_HAS_SYNC | FE_HAS_LOCK;
- return 0;
- }
-
- ret = reg_read(state, 0x80, &reg, 1);
- if (ret < 0)
- return ret;
-
- if (reg & 0xf0)
- return 0;
- *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER;
-
- if (reg & 0x0c)
- return 0;
- *status |= FE_HAS_SYNC | FE_HAS_VITERBI;
-
- if (reg & 0x02)
- return 0;
- *status |= FE_HAS_LOCK;
- return 0;
-}
-
-static const enum fe_code_rate fec_conv_sat[] = {
- FEC_NONE, /* unused */
- FEC_1_2, /* for BPSK */
- FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, /* for QPSK */
- FEC_2_3, /* for 8PSK. (trellis code) */
-};
-
-static int tc90522s_get_frontend(struct dvb_frontend *fe,
- struct dtv_frontend_properties *c)
-{
- struct tc90522_state *state;
- struct dtv_fe_stats *stats;
- int ret, i;
- int layers;
- u8 val[10];
- u32 cndat;
-
- state = fe->demodulator_priv;
- c->delivery_system = SYS_ISDBS;
- c->symbol_rate = 28860000;
-
- layers = 0;
- ret = reg_read(state, 0xe6, val, 5);
- if (ret == 0) {
- u8 v;
-
- c->stream_id = val[0] << 8 | val[1];
-
- /* high/single layer */
- v = (val[2] & 0x70) >> 4;
- c->modulation = (v == 7) ? PSK_8 : QPSK;
- c->fec_inner = fec_conv_sat[v];
- c->layer[0].fec = c->fec_inner;
- c->layer[0].modulation = c->modulation;
- c->layer[0].segment_count = val[3] & 0x3f; /* slots */
-
- /* low layer */
- v = (val[2] & 0x07);
- c->layer[1].fec = fec_conv_sat[v];
- if (v == 0) /* no low layer */
- c->layer[1].segment_count = 0;
- else
- c->layer[1].segment_count = val[4] & 0x3f; /* slots */
- /*
- * actually, BPSK if v==1, but not defined in
- * enum fe_modulation
- */
- c->layer[1].modulation = QPSK;
- layers = (v > 0) ? 2 : 1;
- }
-
- /* statistics */
-
- stats = &c->strength;
- stats->len = 0;
- /* let the connected tuner set RSSI property cache */
- if (fe->ops.tuner_ops.get_rf_strength) {
- u16 dummy;
-
- fe->ops.tuner_ops.get_rf_strength(fe, &dummy);
- }
-
- stats = &c->cnr;
- stats->len = 1;
- stats->stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- cndat = 0;
- ret = reg_read(state, 0xbc, val, 2);
- if (ret == 0)
- cndat = val[0] << 8 | val[1];
- if (cndat >= 3000) {
- u32 p, p4;
- s64 cn;
-
- cndat -= 3000; /* cndat: 4.12 fixed point float */
- /*
- * cnr[mdB] = -1634.6 * P^5 + 14341 * P^4 - 50259 * P^3
- * + 88977 * P^2 - 89565 * P + 58857
- * (P = sqrt(cndat) / 64)
- */
- /* p := sqrt(cndat) << 8 = P << 14, 2.14 fixed point float */
- /* cn = cnr << 3 */
- p = int_sqrt(cndat << 16);
- p4 = cndat * cndat;
- cn = div64_s64(-16346LL * p4 * p, 10) >> 35;
- cn += (14341LL * p4) >> 21;
- cn -= (50259LL * cndat * p) >> 23;
- cn += (88977LL * cndat) >> 9;
- cn -= (89565LL * p) >> 11;
- cn += 58857 << 3;
- stats->stat[0].svalue = cn >> 3;
- stats->stat[0].scale = FE_SCALE_DECIBEL;
- }
-
- /* per-layer post viterbi BER (or PER? config dependent?) */
- stats = &c->post_bit_error;
- memset(stats, 0, sizeof(*stats));
- stats->len = layers;
- ret = reg_read(state, 0xeb, val, 10);
- if (ret < 0)
- for (i = 0; i < layers; i++)
- stats->stat[i].scale = FE_SCALE_NOT_AVAILABLE;
- else {
- for (i = 0; i < layers; i++) {
- stats->stat[i].scale = FE_SCALE_COUNTER;
- stats->stat[i].uvalue = val[i * 5] << 16
- | val[i * 5 + 1] << 8 | val[i * 5 + 2];
- }
- }
- stats = &c->post_bit_count;
- memset(stats, 0, sizeof(*stats));
- stats->len = layers;
- if (ret < 0)
- for (i = 0; i < layers; i++)
- stats->stat[i].scale = FE_SCALE_NOT_AVAILABLE;
- else {
- for (i = 0; i < layers; i++) {
- stats->stat[i].scale = FE_SCALE_COUNTER;
- stats->stat[i].uvalue =
- val[i * 5 + 3] << 8 | val[i * 5 + 4];
- stats->stat[i].uvalue *= 204 * 8;
- }
- }
-
- return 0;
-}
-
-
-static const enum fe_transmit_mode tm_conv[] = {
- TRANSMISSION_MODE_2K,
- TRANSMISSION_MODE_4K,
- TRANSMISSION_MODE_8K,
- 0
-};
-
-static const enum fe_code_rate fec_conv_ter[] = {
- FEC_1_2, FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, 0, 0, 0
-};
-
-static const enum fe_modulation mod_conv[] = {
- DQPSK, QPSK, QAM_16, QAM_64, 0, 0, 0, 0
-};
-
-static int tc90522t_get_frontend(struct dvb_frontend *fe,
- struct dtv_frontend_properties *c)
-{
- struct tc90522_state *state;
- struct dtv_fe_stats *stats;
- int ret, i;
- int layers;
- u8 val[15], mode;
- u32 cndat;
-
- state = fe->demodulator_priv;
- c->delivery_system = SYS_ISDBT;
- c->bandwidth_hz = 6000000;
- mode = 1;
- ret = reg_read(state, 0xb0, val, 1);
- if (ret == 0) {
- mode = (val[0] & 0xc0) >> 2;
- c->transmission_mode = tm_conv[mode];
- c->guard_interval = (val[0] & 0x30) >> 4;
- }
-
- ret = reg_read(state, 0xb2, val, 6);
- layers = 0;
- if (ret == 0) {
- u8 v;
-
- c->isdbt_partial_reception = val[0] & 0x01;
- c->isdbt_sb_mode = (val[0] & 0xc0) == 0x40;
-
- /* layer A */
- v = (val[2] & 0x78) >> 3;
- if (v == 0x0f)
- c->layer[0].segment_count = 0;
- else {
- layers++;
- c->layer[0].segment_count = v;
- c->layer[0].fec = fec_conv_ter[(val[1] & 0x1c) >> 2];
- c->layer[0].modulation = mod_conv[(val[1] & 0xe0) >> 5];
- v = (val[1] & 0x03) << 1 | (val[2] & 0x80) >> 7;
- c->layer[0].interleaving = v;
- }
-
- /* layer B */
- v = (val[3] & 0x03) << 1 | (val[4] & 0xc0) >> 6;
- if (v == 0x0f)
- c->layer[1].segment_count = 0;
- else {
- layers++;
- c->layer[1].segment_count = v;
- c->layer[1].fec = fec_conv_ter[(val[3] & 0xe0) >> 5];
- c->layer[1].modulation = mod_conv[(val[2] & 0x07)];
- c->layer[1].interleaving = (val[3] & 0x1c) >> 2;
- }
-
- /* layer C */
- v = (val[5] & 0x1e) >> 1;
- if (v == 0x0f)
- c->layer[2].segment_count = 0;
- else {
- layers++;
- c->layer[2].segment_count = v;
- c->layer[2].fec = fec_conv_ter[(val[4] & 0x07)];
- c->layer[2].modulation = mod_conv[(val[4] & 0x38) >> 3];
- c->layer[2].interleaving = (val[5] & 0xe0) >> 5;
- }
- }
-
- /* statistics */
-
- stats = &c->strength;
- stats->len = 0;
- /* let the connected tuner set RSSI property cache */
- if (fe->ops.tuner_ops.get_rf_strength) {
- u16 dummy;
-
- fe->ops.tuner_ops.get_rf_strength(fe, &dummy);
- }
-
- stats = &c->cnr;
- stats->len = 1;
- stats->stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- cndat = 0;
- ret = reg_read(state, 0x8b, val, 3);
- if (ret == 0)
- cndat = val[0] << 16 | val[1] << 8 | val[2];
- if (cndat != 0) {
- u32 p, tmp;
- s64 cn;
-
- /*
- * cnr[mdB] = 0.024 P^4 - 1.6 P^3 + 39.8 P^2 + 549.1 P + 3096.5
- * (P = 10log10(5505024/cndat))
- */
- /* cn = cnr << 3 (61.3 fixed point float */
- /* p = 10log10(5505024/cndat) << 24 (8.24 fixed point float)*/
- p = intlog10(5505024) - intlog10(cndat);
- p *= 10;
-
- cn = 24772;
- cn += div64_s64(43827LL * p, 10) >> 24;
- tmp = p >> 8;
- cn += div64_s64(3184LL * tmp * tmp, 10) >> 32;
- tmp = p >> 13;
- cn -= div64_s64(128LL * tmp * tmp * tmp, 10) >> 33;
- tmp = p >> 18;
- cn += div64_s64(192LL * tmp * tmp * tmp * tmp, 1000) >> 24;
-
- stats->stat[0].svalue = cn >> 3;
- stats->stat[0].scale = FE_SCALE_DECIBEL;
- }
-
- /* per-layer post viterbi BER (or PER? config dependent?) */
- stats = &c->post_bit_error;
- memset(stats, 0, sizeof(*stats));
- stats->len = layers;
- ret = reg_read(state, 0x9d, val, 15);
- if (ret < 0)
- for (i = 0; i < layers; i++)
- stats->stat[i].scale = FE_SCALE_NOT_AVAILABLE;
- else {
- for (i = 0; i < layers; i++) {
- stats->stat[i].scale = FE_SCALE_COUNTER;
- stats->stat[i].uvalue = val[i * 3] << 16
- | val[i * 3 + 1] << 8 | val[i * 3 + 2];
- }
- }
- stats = &c->post_bit_count;
- memset(stats, 0, sizeof(*stats));
- stats->len = layers;
- if (ret < 0)
- for (i = 0; i < layers; i++)
- stats->stat[i].scale = FE_SCALE_NOT_AVAILABLE;
- else {
- for (i = 0; i < layers; i++) {
- stats->stat[i].scale = FE_SCALE_COUNTER;
- stats->stat[i].uvalue =
- val[9 + i * 2] << 8 | val[9 + i * 2 + 1];
- stats->stat[i].uvalue *= 204 * 8;
- }
- }
-
- return 0;
-}
-
-static const struct reg_val reset_sat = { 0x03, 0x01 };
-static const struct reg_val reset_ter = { 0x01, 0x40 };
-
-static int tc90522_set_frontend(struct dvb_frontend *fe)
-{
- struct tc90522_state *state;
- int ret;
-
- state = fe->demodulator_priv;
-
- if (fe->ops.tuner_ops.set_params)
- ret = fe->ops.tuner_ops.set_params(fe);
- else
- ret = -ENODEV;
- if (ret < 0)
- goto failed;
-
- if (fe->ops.delsys[0] == SYS_ISDBS) {
- ret = tc90522s_set_tsid(fe);
- if (ret < 0)
- goto failed;
- ret = reg_write(state, &reset_sat, 1);
- } else {
- ret = tc90522t_set_layers(fe);
- if (ret < 0)
- goto failed;
- ret = reg_write(state, &reset_ter, 1);
- }
- if (ret < 0)
- goto failed;
-
- return 0;
-
-failed:
- dev_warn(&state->tuner_i2c.dev, "(%s) failed. [adap%d-fe%d]\n",
- __func__, fe->dvb->num, fe->id);
- return ret;
-}
-
-static int tc90522_get_tune_settings(struct dvb_frontend *fe,
- struct dvb_frontend_tune_settings *settings)
-{
- if (fe->ops.delsys[0] == SYS_ISDBS) {
- settings->min_delay_ms = 250;
- settings->step_size = 1000;
- settings->max_drift = settings->step_size * 2;
- } else {
- settings->min_delay_ms = 400;
- settings->step_size = 142857;
- settings->max_drift = settings->step_size;
- }
- return 0;
-}
-
-static int tc90522_set_if_agc(struct dvb_frontend *fe, bool on)
-{
- struct reg_val agc_sat[] = {
- { 0x0a, 0x00 },
- { 0x10, 0x30 },
- { 0x11, 0x00 },
- { 0x03, 0x01 },
- };
- struct reg_val agc_ter[] = {
- { 0x25, 0x00 },
- { 0x23, 0x4c },
- { 0x01, 0x40 },
- };
- struct tc90522_state *state;
- struct reg_val *rv;
- int num;
-
- state = fe->demodulator_priv;
- if (fe->ops.delsys[0] == SYS_ISDBS) {
- agc_sat[0].val = on ? 0xff : 0x00;
- agc_sat[1].val |= 0x80;
- agc_sat[1].val |= on ? 0x01 : 0x00;
- agc_sat[2].val |= on ? 0x40 : 0x00;
- rv = agc_sat;
- num = ARRAY_SIZE(agc_sat);
- } else {
- agc_ter[0].val = on ? 0x40 : 0x00;
- agc_ter[1].val |= on ? 0x00 : 0x01;
- rv = agc_ter;
- num = ARRAY_SIZE(agc_ter);
- }
- return reg_write(state, rv, num);
-}
-
-static const struct reg_val sleep_sat = { 0x17, 0x01 };
-static const struct reg_val sleep_ter = { 0x03, 0x90 };
-
-static int tc90522_sleep(struct dvb_frontend *fe)
-{
- struct tc90522_state *state;
- int ret;
-
- state = fe->demodulator_priv;
- if (fe->ops.delsys[0] == SYS_ISDBS)
- ret = reg_write(state, &sleep_sat, 1);
- else {
- ret = reg_write(state, &sleep_ter, 1);
- if (ret == 0 && fe->ops.set_lna &&
- fe->dtv_property_cache.lna == LNA_AUTO) {
- fe->dtv_property_cache.lna = 0;
- ret = fe->ops.set_lna(fe);
- fe->dtv_property_cache.lna = LNA_AUTO;
- }
- }
- if (ret < 0)
- dev_warn(&state->tuner_i2c.dev,
- "(%s) failed. [adap%d-fe%d]\n",
- __func__, fe->dvb->num, fe->id);
- return ret;
-}
-
-static const struct reg_val wakeup_sat = { 0x17, 0x00 };
-static const struct reg_val wakeup_ter = { 0x03, 0x80 };
-
-static int tc90522_init(struct dvb_frontend *fe)
-{
- struct tc90522_state *state;
- int ret;
-
- /*
- * Because the init sequence is not public,
- * the parent device/driver should have init'ed the device before.
- * just wake up the device here.
- */
-
- state = fe->demodulator_priv;
- if (fe->ops.delsys[0] == SYS_ISDBS)
- ret = reg_write(state, &wakeup_sat, 1);
- else {
- ret = reg_write(state, &wakeup_ter, 1);
- if (ret == 0 && fe->ops.set_lna &&
- fe->dtv_property_cache.lna == LNA_AUTO) {
- fe->dtv_property_cache.lna = 1;
- ret = fe->ops.set_lna(fe);
- fe->dtv_property_cache.lna = LNA_AUTO;
- }
- }
- if (ret < 0) {
- dev_warn(&state->tuner_i2c.dev,
- "(%s) failed. [adap%d-fe%d]\n",
- __func__, fe->dvb->num, fe->id);
- return ret;
- }
-
- /* prefer 'all-layers' to 'none' as a default */
- if (fe->dtv_property_cache.isdbt_layer_enabled == 0)
- fe->dtv_property_cache.isdbt_layer_enabled = 7;
- return tc90522_set_if_agc(fe, true);
-}
-
-
-/*
- * tuner I2C adapter functions
- */
-
-static int
-tc90522_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
-{
- struct tc90522_state *state;
- struct i2c_msg *new_msgs;
- int i, j;
- int ret, rd_num;
- u8 wbuf[256];
- u8 *p, *bufend;
-
- if (num <= 0)
- return -EINVAL;
-
- rd_num = 0;
- for (i = 0; i < num; i++)
- if (msgs[i].flags & I2C_M_RD)
- rd_num++;
- new_msgs = kmalloc(sizeof(*new_msgs) * (num + rd_num), GFP_KERNEL);
- if (!new_msgs)
- return -ENOMEM;
-
- state = i2c_get_adapdata(adap);
- p = wbuf;
- bufend = wbuf + sizeof(wbuf);
- for (i = 0, j = 0; i < num; i++, j++) {
- new_msgs[j].addr = state->i2c_client->addr;
- new_msgs[j].flags = msgs[i].flags;
-
- if (msgs[i].flags & I2C_M_RD) {
- new_msgs[j].flags &= ~I2C_M_RD;
- if (p + 2 > bufend)
- break;
- p[0] = TC90522_I2C_THRU_REG;
- p[1] = msgs[i].addr << 1 | 0x01;
- new_msgs[j].buf = p;
- new_msgs[j].len = 2;
- p += 2;
- j++;
- new_msgs[j].addr = state->i2c_client->addr;
- new_msgs[j].flags = msgs[i].flags;
- new_msgs[j].buf = msgs[i].buf;
- new_msgs[j].len = msgs[i].len;
- continue;
- }
-
- if (p + msgs[i].len + 2 > bufend)
- break;
- p[0] = TC90522_I2C_THRU_REG;
- p[1] = msgs[i].addr << 1;
- memcpy(p + 2, msgs[i].buf, msgs[i].len);
- new_msgs[j].buf = p;
- new_msgs[j].len = msgs[i].len + 2;
- p += new_msgs[j].len;
- }
-
- if (i < num)
- ret = -ENOMEM;
- else
- ret = i2c_transfer(state->i2c_client->adapter, new_msgs, j);
- if (ret >= 0 && ret < j)
- ret = -EIO;
- kfree(new_msgs);
- return (ret == j) ? num : ret;
-}
-
-static u32 tc90522_functionality(struct i2c_adapter *adap)
-{
- return I2C_FUNC_I2C;
-}
-
-static const struct i2c_algorithm tc90522_tuner_i2c_algo = {
- .master_xfer = &tc90522_master_xfer,
- .functionality = &tc90522_functionality,
-};
-
-
-/*
- * I2C driver functions
- */
-
-static const struct dvb_frontend_ops tc90522_ops_sat = {
- .delsys = { SYS_ISDBS },
- .info = {
- .name = "Toshiba TC90522 ISDB-S module",
- .frequency_min = 950000,
- .frequency_max = 2150000,
- .caps = FE_CAN_INVERSION_AUTO | FE_CAN_FEC_AUTO |
- FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO |
- FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO,
- },
-
- .init = tc90522_init,
- .sleep = tc90522_sleep,
- .set_frontend = tc90522_set_frontend,
- .get_tune_settings = tc90522_get_tune_settings,
-
- .get_frontend = tc90522s_get_frontend,
- .read_status = tc90522s_read_status,
-};
-
-static const struct dvb_frontend_ops tc90522_ops_ter = {
- .delsys = { SYS_ISDBT },
- .info = {
- .name = "Toshiba TC90522 ISDB-T module",
- .frequency_min = 470000000,
- .frequency_max = 770000000,
- .frequency_stepsize = 142857,
- .caps = FE_CAN_INVERSION_AUTO |
- FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
- FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
- FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
- FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO |
- FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_RECOVER |
- FE_CAN_HIERARCHY_AUTO,
- },
-
- .init = tc90522_init,
- .sleep = tc90522_sleep,
- .set_frontend = tc90522_set_frontend,
- .get_tune_settings = tc90522_get_tune_settings,
-
- .get_frontend = tc90522t_get_frontend,
- .read_status = tc90522t_read_status,
-};
-
-
-static int tc90522_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct tc90522_state *state;
- struct tc90522_config *cfg;
- const struct dvb_frontend_ops *ops;
- struct i2c_adapter *adap;
- int ret;
-
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (!state)
- return -ENOMEM;
- state->i2c_client = client;
-
- cfg = client->dev.platform_data;
- memcpy(&state->cfg, cfg, sizeof(state->cfg));
- cfg->fe = state->cfg.fe = &state->fe;
- ops = id->driver_data == 0 ? &tc90522_ops_sat : &tc90522_ops_ter;
- memcpy(&state->fe.ops, ops, sizeof(*ops));
- state->fe.demodulator_priv = state;
-
- adap = &state->tuner_i2c;
- adap->owner = THIS_MODULE;
- adap->algo = &tc90522_tuner_i2c_algo;
- adap->dev.parent = &client->dev;
- strlcpy(adap->name, "tc90522_sub", sizeof(adap->name));
- i2c_set_adapdata(adap, state);
- ret = i2c_add_adapter(adap);
- if (ret < 0)
- goto err;
- cfg->tuner_i2c = state->cfg.tuner_i2c = adap;
-
- i2c_set_clientdata(client, &state->cfg);
- dev_info(&client->dev, "Toshiba TC90522 attached.\n");
- return 0;
-
-err:
- kfree(state);
- return ret;
-}
-
-static int tc90522_remove(struct i2c_client *client)
-{
- struct tc90522_state *state;
-
- state = cfg_to_state(i2c_get_clientdata(client));
- i2c_del_adapter(&state->tuner_i2c);
- kfree(state);
- return 0;
-}
-
-
-static const struct i2c_device_id tc90522_id[] = {
- { TC90522_I2C_DEV_SAT, 0 },
- { TC90522_I2C_DEV_TER, 1 },
- {}
-};
-MODULE_DEVICE_TABLE(i2c, tc90522_id);
-
-static struct i2c_driver tc90522_driver = {
- .driver = {
- .name = "tc90522",
- },
- .probe = tc90522_probe,
- .remove = tc90522_remove,
- .id_table = tc90522_id,
-};
-
-module_i2c_driver(tc90522_driver);
-
-MODULE_DESCRIPTION("Toshiba TC90522 frontend");
-MODULE_AUTHOR("Akihiro TSUKADA");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb-frontends/tc90522.h b/drivers/media/dvb-frontends/tc90522.h
deleted file mode 100644
index b1cbddf..0000000
--- a/drivers/media/dvb-frontends/tc90522.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Toshiba TC90522 Demodulator
- *
- * Copyright (C) 2014 Akihiro Tsukada <tskd08@xxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-/*
- * The demod has 4 input (2xISDB-T and 2xISDB-S),
- * and provides independent sub modules for each input.
- * As the sub modules work in parallel and have the separate i2c addr's,
- * this driver treats each sub module as one demod device.
- */
-
-#ifndef TC90522_H
-#define TC90522_H
-
-#include <linux/i2c.h>
-#include "dvb_frontend.h"
-
-/* I2C device types */
-#define TC90522_I2C_DEV_SAT "tc90522sat"
-#define TC90522_I2C_DEV_TER "tc90522ter"
-
-struct tc90522_config {
- /* [OUT] frontend returned by driver */
- struct dvb_frontend *fe;
-
- /* [OUT] tuner I2C adapter returned by driver */
- struct i2c_adapter *tuner_i2c;
-};
-
-#endif /* TC90522_H */
diff --git a/drivers/media/pci/pt3/Kconfig b/drivers/media/pci/pt3/Kconfig
deleted file mode 100644
index 16c208a..0000000
--- a/drivers/media/pci/pt3/Kconfig
+++ /dev/null
@@ -1,10 +0,0 @@
-config DVB_PT3
- tristate "Earthsoft PT3 cards"
- depends on DVB_CORE && PCI && I2C
- select DVB_TC90522 if MEDIA_SUBDRV_AUTOSELECT
- select MEDIA_TUNER_QM1D1C0042 if MEDIA_SUBDRV_AUTOSELECT
- select MEDIA_TUNER_MXL301RF if MEDIA_SUBDRV_AUTOSELECT
- help
- Support for Earthsoft PT3 PCIe cards.
-
- Say Y or M if you own such a device and want to use it.
diff --git a/drivers/media/pci/pt3/Makefile b/drivers/media/pci/pt3/Makefile
deleted file mode 100644
index 396f146..0000000
--- a/drivers/media/pci/pt3/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-
-earth-pt3-objs += pt3.o pt3_i2c.o pt3_dma.o
-
-obj-$(CONFIG_DVB_PT3) += earth-pt3.o
-
-ccflags-y += -Idrivers/media/dvb-core
-ccflags-y += -Idrivers/media/dvb-frontends
-ccflags-y += -Idrivers/media/tuners
diff --git a/drivers/media/pci/pt3/pt3.c b/drivers/media/pci/pt3/pt3.c
deleted file mode 100644
index 0d2e2b2..0000000
--- a/drivers/media/pci/pt3/pt3.c
+++ /dev/null
@@ -1,873 +0,0 @@
-/*
- * Earthsoft PT3 driver
- *
- * Copyright (C) 2014 Akihiro Tsukada <tskd08@xxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/freezer.h>
-#include <linux/kernel.h>
-#include <linux/kthread.h>
-#include <linux/mutex.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/string.h>
-
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-
-#include "pt3.h"
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-static bool one_adapter;
-module_param(one_adapter, bool, 0444);
-MODULE_PARM_DESC(one_adapter, "Place FE's together under one adapter.");
-
-static int num_bufs = 4;
-module_param(num_bufs, int, 0444);
-MODULE_PARM_DESC(num_bufs, "Number of DMA buffer (188KiB) per FE.");
-
-
-static const struct i2c_algorithm pt3_i2c_algo = {
- .master_xfer = &pt3_i2c_master_xfer,
- .functionality = &pt3_i2c_functionality,
-};
-
-static const struct pt3_adap_config adap_conf[PT3_NUM_FE] = {
- {
- .demod_info = {
- I2C_BOARD_INFO(TC90522_I2C_DEV_SAT, 0x11),
- },
- .tuner_info = {
- I2C_BOARD_INFO("qm1d1c0042", 0x63),
- },
- .tuner_cfg.qm1d1c0042 = {
- .lpf = 1,
- },
- .init_freq = 1049480 - 300,
- },
- {
- .demod_info = {
- I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x10),
- },
- .tuner_info = {
- I2C_BOARD_INFO("mxl301rf", 0x62),
- },
- .init_freq = 515142857,
- },
- {
- .demod_info = {
- I2C_BOARD_INFO(TC90522_I2C_DEV_SAT, 0x13),
- },
- .tuner_info = {
- I2C_BOARD_INFO("qm1d1c0042", 0x60),
- },
- .tuner_cfg.qm1d1c0042 = {
- .lpf = 1,
- },
- .init_freq = 1049480 + 300,
- },
- {
- .demod_info = {
- I2C_BOARD_INFO(TC90522_I2C_DEV_TER, 0x12),
- },
- .tuner_info = {
- I2C_BOARD_INFO("mxl301rf", 0x61),
- },
- .init_freq = 521142857,
- },
-};
-
-
-struct reg_val {
- u8 reg;
- u8 val;
-};
-
-static int
-pt3_demod_write(struct pt3_adapter *adap, const struct reg_val *data, int num)
-{
- struct i2c_msg msg;
- int i, ret;
-
- ret = 0;
- msg.addr = adap->i2c_demod->addr;
- msg.flags = 0;
- msg.len = 2;
- for (i = 0; i < num; i++) {
- msg.buf = (u8 *)&data[i];
- ret = i2c_transfer(adap->i2c_demod->adapter, &msg, 1);
- if (ret == 0)
- ret = -EREMOTE;
- if (ret < 0)
- return ret;
- }
- return 0;
-}
-
-static inline void pt3_lnb_ctrl(struct pt3_board *pt3, bool on)
-{
- iowrite32((on ? 0x0f : 0x0c), pt3->regs[0] + REG_SYSTEM_W);
-}
-
-static inline struct pt3_adapter *pt3_find_adapter(struct dvb_frontend *fe)
-{
- struct pt3_board *pt3;
- int i;
-
- if (one_adapter) {
- pt3 = fe->dvb->priv;
- for (i = 0; i < PT3_NUM_FE; i++)
- if (pt3->adaps[i]->fe == fe)
- return pt3->adaps[i];
- }
- return container_of(fe->dvb, struct pt3_adapter, dvb_adap);
-}
-
-/*
- * all 4 tuners in PT3 are packaged in a can module (Sharp VA4M6JC2103).
- * it seems that they share the power lines and Amp power line and
- * adaps[3] controls those powers.
- */
-static int
-pt3_set_tuner_power(struct pt3_board *pt3, bool tuner_on, bool amp_on)
-{
- struct reg_val rv = { 0x1e, 0x99 };
-
- if (tuner_on)
- rv.val |= 0x40;
- if (amp_on)
- rv.val |= 0x04;
- return pt3_demod_write(pt3->adaps[PT3_NUM_FE - 1], &rv, 1);
-}
-
-static int pt3_set_lna(struct dvb_frontend *fe)
-{
- struct pt3_adapter *adap;
- struct pt3_board *pt3;
- u32 val;
- int ret;
-
- /* LNA is shared btw. 2 TERR-tuners */
-
- adap = pt3_find_adapter(fe);
- val = fe->dtv_property_cache.lna;
- if (val == LNA_AUTO || val == adap->cur_lna)
- return 0;
-
- pt3 = adap->dvb_adap.priv;
- if (mutex_lock_interruptible(&pt3->lock))
- return -ERESTARTSYS;
- if (val)
- pt3->lna_on_cnt++;
- else
- pt3->lna_on_cnt--;
-
- if (val && pt3->lna_on_cnt <= 1) {
- pt3->lna_on_cnt = 1;
- ret = pt3_set_tuner_power(pt3, true, true);
- } else if (!val && pt3->lna_on_cnt <= 0) {
- pt3->lna_on_cnt = 0;
- ret = pt3_set_tuner_power(pt3, true, false);
- } else
- ret = 0;
- mutex_unlock(&pt3->lock);
- adap->cur_lna = (val != 0);
- return ret;
-}
-
-static int pt3_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage volt)
-{
- struct pt3_adapter *adap;
- struct pt3_board *pt3;
- bool on;
-
- /* LNB power is shared btw. 2 SAT-tuners */
-
- adap = pt3_find_adapter(fe);
- on = (volt != SEC_VOLTAGE_OFF);
- if (on == adap->cur_lnb)
- return 0;
- adap->cur_lnb = on;
- pt3 = adap->dvb_adap.priv;
- if (mutex_lock_interruptible(&pt3->lock))
- return -ERESTARTSYS;
- if (on)
- pt3->lnb_on_cnt++;
- else
- pt3->lnb_on_cnt--;
-
- if (on && pt3->lnb_on_cnt <= 1) {
- pt3->lnb_on_cnt = 1;
- pt3_lnb_ctrl(pt3, true);
- } else if (!on && pt3->lnb_on_cnt <= 0) {
- pt3->lnb_on_cnt = 0;
- pt3_lnb_ctrl(pt3, false);
- }
- mutex_unlock(&pt3->lock);
- return 0;
-}
-
-/* register values used in pt3_fe_init() */
-
-static const struct reg_val init0_sat[] = {
- { 0x03, 0x01 },
- { 0x1e, 0x10 },
-};
-static const struct reg_val init0_ter[] = {
- { 0x01, 0x40 },
- { 0x1c, 0x10 },
-};
-static const struct reg_val cfg_sat[] = {
- { 0x1c, 0x15 },
- { 0x1f, 0x04 },
-};
-static const struct reg_val cfg_ter[] = {
- { 0x1d, 0x01 },
-};
-
-/*
- * pt3_fe_init: initialize demod sub modules and ISDB-T tuners all at once.
- *
- * As for demod IC (TC90522) and ISDB-T tuners (MxL301RF),
- * the i2c sequences for init'ing them are not public and hidden in a ROM,
- * and include the board specific configurations as well.
- * They are stored in a lump and cannot be taken out / accessed separately,
- * thus cannot be moved to the FE/tuner driver.
- */
-static int pt3_fe_init(struct pt3_board *pt3)
-{
- int i, ret;
- struct dvb_frontend *fe;
-
- pt3_i2c_reset(pt3);
- ret = pt3_init_all_demods(pt3);
- if (ret < 0) {
- dev_warn(&pt3->pdev->dev, "Failed to init demod chips\n");
- return ret;
- }
-
- /* additional config? */
- for (i = 0; i < PT3_NUM_FE; i++) {
- fe = pt3->adaps[i]->fe;
-
- if (fe->ops.delsys[0] == SYS_ISDBS)
- ret = pt3_demod_write(pt3->adaps[i],
- init0_sat, ARRAY_SIZE(init0_sat));
- else
- ret = pt3_demod_write(pt3->adaps[i],
- init0_ter, ARRAY_SIZE(init0_ter));
- if (ret < 0) {
- dev_warn(&pt3->pdev->dev,
- "demod[%d] failed in init sequence0\n", i);
- return ret;
- }
- ret = fe->ops.init(fe);
- if (ret < 0)
- return ret;
- }
-
- usleep_range(2000, 4000);
- ret = pt3_set_tuner_power(pt3, true, false);
- if (ret < 0) {
- dev_warn(&pt3->pdev->dev, "Failed to control tuner module\n");
- return ret;
- }
-
- /* output pin configuration */
- for (i = 0; i < PT3_NUM_FE; i++) {
- fe = pt3->adaps[i]->fe;
- if (fe->ops.delsys[0] == SYS_ISDBS)
- ret = pt3_demod_write(pt3->adaps[i],
- cfg_sat, ARRAY_SIZE(cfg_sat));
- else
- ret = pt3_demod_write(pt3->adaps[i],
- cfg_ter, ARRAY_SIZE(cfg_ter));
- if (ret < 0) {
- dev_warn(&pt3->pdev->dev,
- "demod[%d] failed in init sequence1\n", i);
- return ret;
- }
- }
- usleep_range(4000, 6000);
-
- for (i = 0; i < PT3_NUM_FE; i++) {
- fe = pt3->adaps[i]->fe;
- if (fe->ops.delsys[0] != SYS_ISDBS)
- continue;
- /* init and wake-up ISDB-S tuners */
- ret = fe->ops.tuner_ops.init(fe);
- if (ret < 0) {
- dev_warn(&pt3->pdev->dev,
- "Failed to init SAT-tuner[%d]\n", i);
- return ret;
- }
- }
- ret = pt3_init_all_mxl301rf(pt3);
- if (ret < 0) {
- dev_warn(&pt3->pdev->dev, "Failed to init TERR-tuners\n");
- return ret;
- }
-
- ret = pt3_set_tuner_power(pt3, true, true);
- if (ret < 0) {
- dev_warn(&pt3->pdev->dev, "Failed to control tuner module\n");
- return ret;
- }
-
- /* Wake up all tuners and make an initial tuning,
- * in order to avoid interference among the tuners in the module,
- * according to the doc from the manufacturer.
- */
- for (i = 0; i < PT3_NUM_FE; i++) {
- fe = pt3->adaps[i]->fe;
- ret = 0;
- if (fe->ops.delsys[0] == SYS_ISDBT)
- ret = fe->ops.tuner_ops.init(fe);
- /* set only when called from pt3_probe(), not resume() */
- if (ret == 0 && fe->dtv_property_cache.frequency == 0) {
- fe->dtv_property_cache.frequency =
- adap_conf[i].init_freq;
- ret = fe->ops.tuner_ops.set_params(fe);
- }
- if (ret < 0) {
- dev_warn(&pt3->pdev->dev,
- "Failed in initial tuning of tuner[%d]\n", i);
- return ret;
- }
- }
-
- /* and sleep again, waiting to be opened by users. */
- for (i = 0; i < PT3_NUM_FE; i++) {
- fe = pt3->adaps[i]->fe;
- if (fe->ops.tuner_ops.sleep)
- ret = fe->ops.tuner_ops.sleep(fe);
- if (ret < 0)
- break;
- if (fe->ops.sleep)
- ret = fe->ops.sleep(fe);
- if (ret < 0)
- break;
- if (fe->ops.delsys[0] == SYS_ISDBS)
- fe->ops.set_voltage = &pt3_set_voltage;
- else
- fe->ops.set_lna = &pt3_set_lna;
- }
- if (i < PT3_NUM_FE) {
- dev_warn(&pt3->pdev->dev, "FE[%d] failed to standby\n", i);
- return ret;
- }
- return 0;
-}
-
-
-static int pt3_attach_fe(struct pt3_board *pt3, int i)
-{
- struct i2c_board_info info;
- struct tc90522_config cfg;
- struct i2c_client *cl;
- struct dvb_adapter *dvb_adap;
- int ret;
-
- info = adap_conf[i].demod_info;
- cfg = adap_conf[i].demod_cfg;
- cfg.tuner_i2c = NULL;
- info.platform_data = &cfg;
-
- ret = -ENODEV;
- request_module("tc90522");
- cl = i2c_new_device(&pt3->i2c_adap, &info);
- if (!cl || !cl->dev.driver)
- return -ENODEV;
- pt3->adaps[i]->i2c_demod = cl;
- if (!try_module_get(cl->dev.driver->owner))
- goto err_demod_i2c_unregister_device;
-
- if (!strncmp(cl->name, TC90522_I2C_DEV_SAT, sizeof(cl->name))) {
- struct qm1d1c0042_config tcfg;
-
- tcfg = adap_conf[i].tuner_cfg.qm1d1c0042;
- tcfg.fe = cfg.fe;
- info = adap_conf[i].tuner_info;
- info.platform_data = &tcfg;
- request_module("qm1d1c0042");
- cl = i2c_new_device(cfg.tuner_i2c, &info);
- } else {
- struct mxl301rf_config tcfg;
-
- tcfg = adap_conf[i].tuner_cfg.mxl301rf;
- tcfg.fe = cfg.fe;
- info = adap_conf[i].tuner_info;
- info.platform_data = &tcfg;
- request_module("mxl301rf");
- cl = i2c_new_device(cfg.tuner_i2c, &info);
- }
- if (!cl || !cl->dev.driver)
- goto err_demod_module_put;
- pt3->adaps[i]->i2c_tuner = cl;
- if (!try_module_get(cl->dev.driver->owner))
- goto err_tuner_i2c_unregister_device;
-
- dvb_adap = &pt3->adaps[one_adapter ? 0 : i]->dvb_adap;
- ret = dvb_register_frontend(dvb_adap, cfg.fe);
- if (ret < 0)
- goto err_tuner_module_put;
- pt3->adaps[i]->fe = cfg.fe;
- return 0;
-
-err_tuner_module_put:
- module_put(pt3->adaps[i]->i2c_tuner->dev.driver->owner);
-err_tuner_i2c_unregister_device:
- i2c_unregister_device(pt3->adaps[i]->i2c_tuner);
-err_demod_module_put:
- module_put(pt3->adaps[i]->i2c_demod->dev.driver->owner);
-err_demod_i2c_unregister_device:
- i2c_unregister_device(pt3->adaps[i]->i2c_demod);
-
- return ret;
-}
-
-
-static int pt3_fetch_thread(void *data)
-{
- struct pt3_adapter *adap = data;
- ktime_t delay;
- bool was_frozen;
-
-#define PT3_INITIAL_BUF_DROPS 4
-#define PT3_FETCH_DELAY 10
-#define PT3_FETCH_DELAY_DELTA 2
-
- pt3_init_dmabuf(adap);
- adap->num_discard = PT3_INITIAL_BUF_DROPS;
-
- dev_dbg(adap->dvb_adap.device, "PT3: [%s] started\n",
- adap->thread->comm);
- set_freezable();
- while (!kthread_freezable_should_stop(&was_frozen)) {
- if (was_frozen)
- adap->num_discard = PT3_INITIAL_BUF_DROPS;
-
- pt3_proc_dma(adap);
-
- delay = ktime_set(0, PT3_FETCH_DELAY * NSEC_PER_MSEC);
- set_current_state(TASK_UNINTERRUPTIBLE);
- freezable_schedule_hrtimeout_range(&delay,
- PT3_FETCH_DELAY_DELTA * NSEC_PER_MSEC,
- HRTIMER_MODE_REL);
- }
- dev_dbg(adap->dvb_adap.device, "PT3: [%s] exited\n",
- adap->thread->comm);
- adap->thread = NULL;
- return 0;
-}
-
-static int pt3_start_streaming(struct pt3_adapter *adap)
-{
- struct task_struct *thread;
-
- /* start fetching thread */
- thread = kthread_run(pt3_fetch_thread, adap, "pt3-ad%i-dmx%i",
- adap->dvb_adap.num, adap->dmxdev.dvbdev->id);
- if (IS_ERR(thread)) {
- int ret = PTR_ERR(thread);
-
- dev_warn(adap->dvb_adap.device,
- "PT3 (adap:%d, dmx:%d): failed to start kthread\n",
- adap->dvb_adap.num, adap->dmxdev.dvbdev->id);
- return ret;
- }
- adap->thread = thread;
-
- return pt3_start_dma(adap);
-}
-
-static int pt3_stop_streaming(struct pt3_adapter *adap)
-{
- int ret;
-
- ret = pt3_stop_dma(adap);
- if (ret)
- dev_warn(adap->dvb_adap.device,
- "PT3: failed to stop streaming of adap:%d/FE:%d\n",
- adap->dvb_adap.num, adap->fe->id);
-
- /* kill the fetching thread */
- ret = kthread_stop(adap->thread);
- return ret;
-}
-
-static int pt3_start_feed(struct dvb_demux_feed *feed)
-{
- struct pt3_adapter *adap;
-
- if (signal_pending(current))
- return -EINTR;
-
- adap = container_of(feed->demux, struct pt3_adapter, demux);
- adap->num_feeds++;
- if (adap->thread)
- return 0;
- if (adap->num_feeds != 1) {
- dev_warn(adap->dvb_adap.device,
- "%s: unmatched start/stop_feed in adap:%i/dmx:%i\n",
- __func__, adap->dvb_adap.num, adap->dmxdev.dvbdev->id);
- adap->num_feeds = 1;
- }
-
- return pt3_start_streaming(adap);
-
-}
-
-static int pt3_stop_feed(struct dvb_demux_feed *feed)
-{
- struct pt3_adapter *adap;
-
- adap = container_of(feed->demux, struct pt3_adapter, demux);
-
- adap->num_feeds--;
- if (adap->num_feeds > 0 || !adap->thread)
- return 0;
- adap->num_feeds = 0;
-
- return pt3_stop_streaming(adap);
-}
-
-
-static int pt3_alloc_adapter(struct pt3_board *pt3, int index)
-{
- int ret;
- struct pt3_adapter *adap;
- struct dvb_adapter *da;
-
- adap = kzalloc(sizeof(*adap), GFP_KERNEL);
- if (!adap)
- return -ENOMEM;
-
- pt3->adaps[index] = adap;
- adap->adap_idx = index;
-
- if (index == 0 || !one_adapter) {
- ret = dvb_register_adapter(&adap->dvb_adap, "PT3 DVB",
- THIS_MODULE, &pt3->pdev->dev, adapter_nr);
- if (ret < 0) {
- dev_err(&pt3->pdev->dev,
- "failed to register adapter dev\n");
- goto err_mem;
- }
- da = &adap->dvb_adap;
- } else
- da = &pt3->adaps[0]->dvb_adap;
-
- adap->dvb_adap.priv = pt3;
- adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
- adap->demux.priv = adap;
- adap->demux.feednum = 256;
- adap->demux.filternum = 256;
- adap->demux.start_feed = pt3_start_feed;
- adap->demux.stop_feed = pt3_stop_feed;
- ret = dvb_dmx_init(&adap->demux);
- if (ret < 0) {
- dev_err(&pt3->pdev->dev, "failed to init dmx dev\n");
- goto err_adap;
- }
-
- adap->dmxdev.filternum = 256;
- adap->dmxdev.demux = &adap->demux.dmx;
- ret = dvb_dmxdev_init(&adap->dmxdev, da);
- if (ret < 0) {
- dev_err(&pt3->pdev->dev, "failed to init dmxdev\n");
- goto err_demux;
- }
-
- ret = pt3_alloc_dmabuf(adap);
- if (ret) {
- dev_err(&pt3->pdev->dev, "failed to alloc DMA buffers\n");
- goto err_dmabuf;
- }
-
- return 0;
-
-err_dmabuf:
- pt3_free_dmabuf(adap);
- dvb_dmxdev_release(&adap->dmxdev);
-err_demux:
- dvb_dmx_release(&adap->demux);
-err_adap:
- if (index == 0 || !one_adapter)
- dvb_unregister_adapter(da);
-err_mem:
- kfree(adap);
- pt3->adaps[index] = NULL;
- return ret;
-}
-
-static void pt3_cleanup_adapter(struct pt3_board *pt3, int index)
-{
- struct pt3_adapter *adap;
- struct dmx_demux *dmx;
-
- adap = pt3->adaps[index];
- if (adap == NULL)
- return;
-
- /* stop demux kthread */
- if (adap->thread)
- pt3_stop_streaming(adap);
-
- dmx = &adap->demux.dmx;
- dmx->close(dmx);
- if (adap->fe) {
- adap->fe->callback = NULL;
- if (adap->fe->frontend_priv)
- dvb_unregister_frontend(adap->fe);
- if (adap->i2c_tuner) {
- module_put(adap->i2c_tuner->dev.driver->owner);
- i2c_unregister_device(adap->i2c_tuner);
- }
- if (adap->i2c_demod) {
- module_put(adap->i2c_demod->dev.driver->owner);
- i2c_unregister_device(adap->i2c_demod);
- }
- }
- pt3_free_dmabuf(adap);
- dvb_dmxdev_release(&adap->dmxdev);
- dvb_dmx_release(&adap->demux);
- if (index == 0 || !one_adapter)
- dvb_unregister_adapter(&adap->dvb_adap);
- kfree(adap);
- pt3->adaps[index] = NULL;
-}
-
-#ifdef CONFIG_PM_SLEEP
-
-static int pt3_suspend(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct pt3_board *pt3 = pci_get_drvdata(pdev);
- int i;
- struct pt3_adapter *adap;
-
- for (i = 0; i < PT3_NUM_FE; i++) {
- adap = pt3->adaps[i];
- if (adap->num_feeds > 0)
- pt3_stop_dma(adap);
- dvb_frontend_suspend(adap->fe);
- pt3_free_dmabuf(adap);
- }
-
- pt3_lnb_ctrl(pt3, false);
- pt3_set_tuner_power(pt3, false, false);
- return 0;
-}
-
-static int pt3_resume(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct pt3_board *pt3 = pci_get_drvdata(pdev);
- int i, ret;
- struct pt3_adapter *adap;
-
- ret = pt3_fe_init(pt3);
- if (ret)
- return ret;
-
- if (pt3->lna_on_cnt > 0)
- pt3_set_tuner_power(pt3, true, true);
- if (pt3->lnb_on_cnt > 0)
- pt3_lnb_ctrl(pt3, true);
-
- for (i = 0; i < PT3_NUM_FE; i++) {
- adap = pt3->adaps[i];
- dvb_frontend_resume(adap->fe);
- ret = pt3_alloc_dmabuf(adap);
- if (ret) {
- dev_err(&pt3->pdev->dev, "failed to alloc DMA bufs\n");
- continue;
- }
- if (adap->num_feeds > 0)
- pt3_start_dma(adap);
- }
-
- return 0;
-}
-
-#endif /* CONFIG_PM_SLEEP */
-
-
-static void pt3_remove(struct pci_dev *pdev)
-{
- struct pt3_board *pt3;
- int i;
-
- pt3 = pci_get_drvdata(pdev);
- for (i = PT3_NUM_FE - 1; i >= 0; i--)
- pt3_cleanup_adapter(pt3, i);
- i2c_del_adapter(&pt3->i2c_adap);
- kfree(pt3->i2c_buf);
- pci_iounmap(pt3->pdev, pt3->regs[0]);
- pci_iounmap(pt3->pdev, pt3->regs[1]);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- kfree(pt3);
-}
-
-static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- u8 rev;
- u32 ver;
- int i, ret;
- struct pt3_board *pt3;
- struct i2c_adapter *i2c;
-
- if (pci_read_config_byte(pdev, PCI_REVISION_ID, &rev) || rev != 1)
- return -ENODEV;
-
- ret = pci_enable_device(pdev);
- if (ret < 0)
- return -ENODEV;
- pci_set_master(pdev);
-
- ret = pci_request_regions(pdev, DRV_NAME);
- if (ret < 0)
- goto err_disable_device;
-
- ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (ret == 0)
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- else {
- ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (ret == 0)
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
- else {
- dev_err(&pdev->dev, "Failed to set DMA mask\n");
- goto err_release_regions;
- }
- dev_info(&pdev->dev, "Use 32bit DMA\n");
- }
-
- pt3 = kzalloc(sizeof(*pt3), GFP_KERNEL);
- if (!pt3) {
- ret = -ENOMEM;
- goto err_release_regions;
- }
- pci_set_drvdata(pdev, pt3);
- pt3->pdev = pdev;
- mutex_init(&pt3->lock);
- pt3->regs[0] = pci_ioremap_bar(pdev, 0);
- pt3->regs[1] = pci_ioremap_bar(pdev, 2);
- if (pt3->regs[0] == NULL || pt3->regs[1] == NULL) {
- dev_err(&pdev->dev, "Failed to ioremap\n");
- ret = -ENOMEM;
- goto err_kfree;
- }
-
- ver = ioread32(pt3->regs[0] + REG_VERSION);
- if ((ver >> 16) != 0x0301) {
- dev_warn(&pdev->dev, "PT%d, I/F-ver.:%d not supported\n",
- ver >> 24, (ver & 0x00ff0000) >> 16);
- ret = -ENODEV;
- goto err_iounmap;
- }
-
- pt3->num_bufs = clamp_val(num_bufs, MIN_DATA_BUFS, MAX_DATA_BUFS);
-
- pt3->i2c_buf = kmalloc(sizeof(*pt3->i2c_buf), GFP_KERNEL);
- if (pt3->i2c_buf == NULL) {
- ret = -ENOMEM;
- goto err_iounmap;
- }
- i2c = &pt3->i2c_adap;
- i2c->owner = THIS_MODULE;
- i2c->algo = &pt3_i2c_algo;
- i2c->algo_data = NULL;
- i2c->dev.parent = &pdev->dev;
- strlcpy(i2c->name, DRV_NAME, sizeof(i2c->name));
- i2c_set_adapdata(i2c, pt3);
- ret = i2c_add_adapter(i2c);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to add i2c adapter\n");
- goto err_i2cbuf;
- }
-
- for (i = 0; i < PT3_NUM_FE; i++) {
- ret = pt3_alloc_adapter(pt3, i);
- if (ret < 0)
- break;
-
- ret = pt3_attach_fe(pt3, i);
- if (ret < 0)
- break;
- }
- if (i < PT3_NUM_FE) {
- dev_err(&pdev->dev, "Failed to create FE%d\n", i);
- goto err_cleanup_adapters;
- }
-
- ret = pt3_fe_init(pt3);
- if (ret < 0) {
- dev_err(&pdev->dev, "Failed to init frontends\n");
- i = PT3_NUM_FE - 1;
- goto err_cleanup_adapters;
- }
-
- dev_info(&pdev->dev,
- "successfully init'ed PT%d (fw:0x%02x, I/F:0x%02x)\n",
- ver >> 24, (ver >> 8) & 0xff, (ver >> 16) & 0xff);
- return 0;
-
-err_cleanup_adapters:
- while (i >= 0)
- pt3_cleanup_adapter(pt3, i--);
- i2c_del_adapter(i2c);
-err_i2cbuf:
- kfree(pt3->i2c_buf);
-err_iounmap:
- if (pt3->regs[0])
- pci_iounmap(pdev, pt3->regs[0]);
- if (pt3->regs[1])
- pci_iounmap(pdev, pt3->regs[1]);
-err_kfree:
- kfree(pt3);
-err_release_regions:
- pci_release_regions(pdev);
-err_disable_device:
- pci_disable_device(pdev);
- return ret;
-
-}
-
-static const struct pci_device_id pt3_id_table[] = {
- { PCI_DEVICE_SUB(0x1172, 0x4c15, 0xee8d, 0x0368) },
- { },
-};
-MODULE_DEVICE_TABLE(pci, pt3_id_table);
-
-static SIMPLE_DEV_PM_OPS(pt3_pm_ops, pt3_suspend, pt3_resume);
-
-static struct pci_driver pt3_driver = {
- .name = DRV_NAME,
- .probe = pt3_probe,
- .remove = pt3_remove,
- .id_table = pt3_id_table,
-
- .driver.pm = &pt3_pm_ops,
-};
-
-module_pci_driver(pt3_driver);
-
-MODULE_DESCRIPTION("Earthsoft PT3 Driver");
-MODULE_AUTHOR("Akihiro TSUKADA");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/pt3/pt3.h b/drivers/media/pci/pt3/pt3.h
deleted file mode 100644
index 1b3f2ad..0000000
--- a/drivers/media/pci/pt3/pt3.h
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Earthsoft PT3 driver
- *
- * Copyright (C) 2014 Akihiro Tsukada <tskd08@xxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef PT3_H
-#define PT3_H
-
-#include <linux/atomic.h>
-#include <linux/types.h>
-
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dmxdev.h"
-
-#include "tc90522.h"
-#include "mxl301rf.h"
-#include "qm1d1c0042.h"
-
-#define DRV_NAME KBUILD_MODNAME
-
-#define PT3_NUM_FE 4
-
-/*
- * register index of the FPGA chip
- */
-#define REG_VERSION 0x00
-#define REG_BUS 0x04
-#define REG_SYSTEM_W 0x08
-#define REG_SYSTEM_R 0x0c
-#define REG_I2C_W 0x10
-#define REG_I2C_R 0x14
-#define REG_RAM_W 0x18
-#define REG_RAM_R 0x1c
-#define REG_DMA_BASE 0x40 /* regs for FE[i] = REG_DMA_BASE + 0x18 * i */
-#define OFST_DMA_DESC_L 0x00
-#define OFST_DMA_DESC_H 0x04
-#define OFST_DMA_CTL 0x08
-#define OFST_TS_CTL 0x0c
-#define OFST_STATUS 0x10
-#define OFST_TS_ERR 0x14
-
-/*
- * internal buffer for I2C
- */
-#define PT3_I2C_MAX 4091
-struct pt3_i2cbuf {
- u8 data[PT3_I2C_MAX];
- u8 tmp;
- u32 num_cmds;
-};
-
-/*
- * DMA things
- */
-#define TS_PACKET_SZ 188
-/* DMA transfers must not cross 4GiB, so use one page / transfer */
-#define DATA_XFER_SZ 4096
-#define DATA_BUF_XFERS 47
-/* (num_bufs * DATA_BUF_SZ) % TS_PACKET_SZ must be 0 */
-#define DATA_BUF_SZ (DATA_BUF_XFERS * DATA_XFER_SZ)
-#define MAX_DATA_BUFS 16
-#define MIN_DATA_BUFS 2
-
-#define DESCS_IN_PAGE (PAGE_SIZE / sizeof(struct xfer_desc))
-#define MAX_NUM_XFERS (MAX_DATA_BUFS * DATA_BUF_XFERS)
-#define MAX_DESC_BUFS DIV_ROUND_UP(MAX_NUM_XFERS, DESCS_IN_PAGE)
-
-/* DMA transfer description.
- * device is passed a pointer to this struct, dma-reads it,
- * and gets the DMA buffer ring for storing TS data.
- */
-struct xfer_desc {
- u32 addr_l; /* bus address of target data buffer */
- u32 addr_h;
- u32 size;
- u32 next_l; /* bus adddress of the next xfer_desc */
- u32 next_h;
-};
-
-/* A DMA mapping of a page containing xfer_desc's */
-struct xfer_desc_buffer {
- dma_addr_t b_addr;
- struct xfer_desc *descs; /* PAGE_SIZE (xfer_desc[DESCS_IN_PAGE]) */
-};
-
-/* A DMA mapping of a data buffer */
-struct dma_data_buffer {
- dma_addr_t b_addr;
- u8 *data; /* size: u8[PAGE_SIZE] */
-};
-
-/*
- * device things
- */
-struct pt3_adap_config {
- struct i2c_board_info demod_info;
- struct tc90522_config demod_cfg;
-
- struct i2c_board_info tuner_info;
- union tuner_config {
- struct qm1d1c0042_config qm1d1c0042;
- struct mxl301rf_config mxl301rf;
- } tuner_cfg;
- u32 init_freq;
-};
-
-struct pt3_adapter {
- struct dvb_adapter dvb_adap; /* dvb_adap.priv => struct pt3_board */
- int adap_idx;
-
- struct dvb_demux demux;
- struct dmxdev dmxdev;
- struct dvb_frontend *fe;
- struct i2c_client *i2c_demod;
- struct i2c_client *i2c_tuner;
-
- /* data fetch thread */
- struct task_struct *thread;
- int num_feeds;
-
- bool cur_lna;
- bool cur_lnb; /* current LNB power status (on/off) */
-
- /* items below are for DMA */
- struct dma_data_buffer buffer[MAX_DATA_BUFS];
- int buf_idx;
- int buf_ofs;
- int num_bufs; /* == pt3_board->num_bufs */
- int num_discard; /* how many access units to discard initially */
-
- struct xfer_desc_buffer desc_buf[MAX_DESC_BUFS];
- int num_desc_bufs; /* == num_bufs * DATA_BUF_XFERS / DESCS_IN_PAGE */
-};
-
-
-struct pt3_board {
- struct pci_dev *pdev;
- void __iomem *regs[2];
- /* regs[0]: registers, regs[1]: internal memory, used for I2C */
-
- struct mutex lock;
-
- /* LNB power shared among sat-FEs */
- int lnb_on_cnt; /* LNB power on count */
-
- /* LNA shared among terr-FEs */
- int lna_on_cnt; /* booster enabled count */
-
- int num_bufs; /* number of DMA buffers allocated/mapped per FE */
-
- struct i2c_adapter i2c_adap;
- struct pt3_i2cbuf *i2c_buf;
-
- struct pt3_adapter *adaps[PT3_NUM_FE];
-};
-
-
-/*
- * prototypes
- */
-extern int pt3_alloc_dmabuf(struct pt3_adapter *adap);
-extern void pt3_init_dmabuf(struct pt3_adapter *adap);
-extern void pt3_free_dmabuf(struct pt3_adapter *adap);
-extern int pt3_start_dma(struct pt3_adapter *adap);
-extern int pt3_stop_dma(struct pt3_adapter *adap);
-extern int pt3_proc_dma(struct pt3_adapter *adap);
-
-extern int pt3_i2c_master_xfer(struct i2c_adapter *adap,
- struct i2c_msg *msgs, int num);
-extern u32 pt3_i2c_functionality(struct i2c_adapter *adap);
-extern void pt3_i2c_reset(struct pt3_board *pt3);
-extern int pt3_init_all_demods(struct pt3_board *pt3);
-extern int pt3_init_all_mxl301rf(struct pt3_board *pt3);
-#endif /* PT3_H */
diff --git a/drivers/media/pci/pt3/pt3_dma.c b/drivers/media/pci/pt3/pt3_dma.c
deleted file mode 100644
index f0ce904..0000000
--- a/drivers/media/pci/pt3/pt3_dma.c
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Earthsoft PT3 driver
- *
- * Copyright (C) 2014 Akihiro Tsukada <tskd08@xxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#include <linux/dma-mapping.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-
-#include "pt3.h"
-
-#define PT3_ACCESS_UNIT (TS_PACKET_SZ * 128)
-#define PT3_BUF_CANARY (0x74)
-
-static u32 get_dma_base(int idx)
-{
- int i;
-
- i = (idx == 1 || idx == 2) ? 3 - idx : idx;
- return REG_DMA_BASE + 0x18 * i;
-}
-
-int pt3_stop_dma(struct pt3_adapter *adap)
-{
- struct pt3_board *pt3 = adap->dvb_adap.priv;
- u32 base;
- u32 stat;
- int retry;
-
- base = get_dma_base(adap->adap_idx);
- stat = ioread32(pt3->regs[0] + base + OFST_STATUS);
- if (!(stat & 0x01))
- return 0;
-
- iowrite32(0x02, pt3->regs[0] + base + OFST_DMA_CTL);
- for (retry = 0; retry < 5; retry++) {
- stat = ioread32(pt3->regs[0] + base + OFST_STATUS);
- if (!(stat & 0x01))
- return 0;
- msleep(50);
- }
- return -EIO;
-}
-
-int pt3_start_dma(struct pt3_adapter *adap)
-{
- struct pt3_board *pt3 = adap->dvb_adap.priv;
- u32 base = get_dma_base(adap->adap_idx);
-
- iowrite32(0x02, pt3->regs[0] + base + OFST_DMA_CTL);
- iowrite32(lower_32_bits(adap->desc_buf[0].b_addr),
- pt3->regs[0] + base + OFST_DMA_DESC_L);
- iowrite32(upper_32_bits(adap->desc_buf[0].b_addr),
- pt3->regs[0] + base + OFST_DMA_DESC_H);
- iowrite32(0x01, pt3->regs[0] + base + OFST_DMA_CTL);
- return 0;
-}
-
-
-static u8 *next_unit(struct pt3_adapter *adap, int *idx, int *ofs)
-{
- *ofs += PT3_ACCESS_UNIT;
- if (*ofs >= DATA_BUF_SZ) {
- *ofs -= DATA_BUF_SZ;
- (*idx)++;
- if (*idx == adap->num_bufs)
- *idx = 0;
- }
- return &adap->buffer[*idx].data[*ofs];
-}
-
-int pt3_proc_dma(struct pt3_adapter *adap)
-{
- int idx, ofs;
-
- idx = adap->buf_idx;
- ofs = adap->buf_ofs;
-
- if (adap->buffer[idx].data[ofs] == PT3_BUF_CANARY)
- return 0;
-
- while (*next_unit(adap, &idx, &ofs) != PT3_BUF_CANARY) {
- u8 *p;
-
- p = &adap->buffer[adap->buf_idx].data[adap->buf_ofs];
- if (adap->num_discard > 0)
- adap->num_discard--;
- else if (adap->buf_ofs + PT3_ACCESS_UNIT > DATA_BUF_SZ) {
- dvb_dmx_swfilter_packets(&adap->demux, p,
- (DATA_BUF_SZ - adap->buf_ofs) / TS_PACKET_SZ);
- dvb_dmx_swfilter_packets(&adap->demux,
- adap->buffer[idx].data, ofs / TS_PACKET_SZ);
- } else
- dvb_dmx_swfilter_packets(&adap->demux, p,
- PT3_ACCESS_UNIT / TS_PACKET_SZ);
-
- *p = PT3_BUF_CANARY;
- adap->buf_idx = idx;
- adap->buf_ofs = ofs;
- }
- return 0;
-}
-
-void pt3_init_dmabuf(struct pt3_adapter *adap)
-{
- int idx, ofs;
- u8 *p;
-
- idx = 0;
- ofs = 0;
- p = adap->buffer[0].data;
- /* mark the whole buffers as "not written yet" */
- while (idx < adap->num_bufs) {
- p[ofs] = PT3_BUF_CANARY;
- ofs += PT3_ACCESS_UNIT;
- if (ofs >= DATA_BUF_SZ) {
- ofs -= DATA_BUF_SZ;
- idx++;
- p = adap->buffer[idx].data;
- }
- }
- adap->buf_idx = 0;
- adap->buf_ofs = 0;
-}
-
-void pt3_free_dmabuf(struct pt3_adapter *adap)
-{
- struct pt3_board *pt3;
- int i;
-
- pt3 = adap->dvb_adap.priv;
- for (i = 0; i < adap->num_bufs; i++)
- dma_free_coherent(&pt3->pdev->dev, DATA_BUF_SZ,
- adap->buffer[i].data, adap->buffer[i].b_addr);
- adap->num_bufs = 0;
-
- for (i = 0; i < adap->num_desc_bufs; i++)
- dma_free_coherent(&pt3->pdev->dev, PAGE_SIZE,
- adap->desc_buf[i].descs, adap->desc_buf[i].b_addr);
- adap->num_desc_bufs = 0;
-}
-
-
-int pt3_alloc_dmabuf(struct pt3_adapter *adap)
-{
- struct pt3_board *pt3;
- void *p;
- int i, j;
- int idx, ofs;
- int num_desc_bufs;
- dma_addr_t data_addr, desc_addr;
- struct xfer_desc *d;
-
- pt3 = adap->dvb_adap.priv;
- adap->num_bufs = 0;
- adap->num_desc_bufs = 0;
- for (i = 0; i < pt3->num_bufs; i++) {
- p = dma_alloc_coherent(&pt3->pdev->dev, DATA_BUF_SZ,
- &adap->buffer[i].b_addr, GFP_KERNEL);
- if (p == NULL)
- goto failed;
- adap->buffer[i].data = p;
- adap->num_bufs++;
- }
- pt3_init_dmabuf(adap);
-
- /* build circular-linked pointers (xfer_desc) to the data buffers*/
- idx = 0;
- ofs = 0;
- num_desc_bufs =
- DIV_ROUND_UP(adap->num_bufs * DATA_BUF_XFERS, DESCS_IN_PAGE);
- for (i = 0; i < num_desc_bufs; i++) {
- p = dma_alloc_coherent(&pt3->pdev->dev, PAGE_SIZE,
- &desc_addr, GFP_KERNEL);
- if (p == NULL)
- goto failed;
- adap->num_desc_bufs++;
- adap->desc_buf[i].descs = p;
- adap->desc_buf[i].b_addr = desc_addr;
-
- if (i > 0) {
- d = &adap->desc_buf[i - 1].descs[DESCS_IN_PAGE - 1];
- d->next_l = lower_32_bits(desc_addr);
- d->next_h = upper_32_bits(desc_addr);
- }
- for (j = 0; j < DESCS_IN_PAGE; j++) {
- data_addr = adap->buffer[idx].b_addr + ofs;
- d = &adap->desc_buf[i].descs[j];
- d->addr_l = lower_32_bits(data_addr);
- d->addr_h = upper_32_bits(data_addr);
- d->size = DATA_XFER_SZ;
-
- desc_addr += sizeof(struct xfer_desc);
- d->next_l = lower_32_bits(desc_addr);
- d->next_h = upper_32_bits(desc_addr);
-
- ofs += DATA_XFER_SZ;
- if (ofs >= DATA_BUF_SZ) {
- ofs -= DATA_BUF_SZ;
- idx++;
- if (idx >= adap->num_bufs) {
- desc_addr = adap->desc_buf[0].b_addr;
- d->next_l = lower_32_bits(desc_addr);
- d->next_h = upper_32_bits(desc_addr);
- return 0;
- }
- }
- }
- }
- return 0;
-
-failed:
- pt3_free_dmabuf(adap);
- return -ENOMEM;
-}
diff --git a/drivers/media/pci/pt3/pt3_i2c.c b/drivers/media/pci/pt3/pt3_i2c.c
deleted file mode 100644
index ec6a8a2..0000000
--- a/drivers/media/pci/pt3/pt3_i2c.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * Earthsoft PT3 driver
- *
- * Copyright (C) 2014 Akihiro Tsukada <tskd08@xxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/i2c.h>
-#include <linux/io.h>
-#include <linux/pci.h>
-
-#include "pt3.h"
-
-#define PT3_I2C_BASE 2048
-#define PT3_CMD_ADDR_NORMAL 0
-#define PT3_CMD_ADDR_INIT_DEMOD 4096
-#define PT3_CMD_ADDR_INIT_TUNER (4096 + 2042)
-
-/* masks for I2C status register */
-#define STAT_SEQ_RUNNING 0x1
-#define STAT_SEQ_ERROR 0x6
-#define STAT_NO_SEQ 0x8
-
-#define PT3_I2C_RUN (1 << 16)
-#define PT3_I2C_RESET (1 << 17)
-
-enum ctl_cmd {
- I_END,
- I_ADDRESS,
- I_CLOCK_L,
- I_CLOCK_H,
- I_DATA_L,
- I_DATA_H,
- I_RESET,
- I_SLEEP,
- I_DATA_L_NOP = 0x08,
- I_DATA_H_NOP = 0x0c,
- I_DATA_H_READ = 0x0d,
- I_DATA_H_ACK0 = 0x0e,
- I_DATA_H_ACK1 = 0x0f,
-};
-
-
-static void cmdbuf_add(struct pt3_i2cbuf *cbuf, enum ctl_cmd cmd)
-{
- int buf_idx;
-
- if ((cbuf->num_cmds % 2) == 0)
- cbuf->tmp = cmd;
- else {
- cbuf->tmp |= cmd << 4;
- buf_idx = cbuf->num_cmds / 2;
- if (buf_idx < ARRAY_SIZE(cbuf->data))
- cbuf->data[buf_idx] = cbuf->tmp;
- }
- cbuf->num_cmds++;
-}
-
-static void put_end(struct pt3_i2cbuf *cbuf)
-{
- cmdbuf_add(cbuf, I_END);
- if (cbuf->num_cmds % 2)
- cmdbuf_add(cbuf, I_END);
-}
-
-static void put_start(struct pt3_i2cbuf *cbuf)
-{
- cmdbuf_add(cbuf, I_DATA_H);
- cmdbuf_add(cbuf, I_CLOCK_H);
- cmdbuf_add(cbuf, I_DATA_L);
- cmdbuf_add(cbuf, I_CLOCK_L);
-}
-
-static void put_byte_write(struct pt3_i2cbuf *cbuf, u8 val)
-{
- u8 mask;
-
- mask = 0x80;
- for (mask = 0x80; mask > 0; mask >>= 1)
- cmdbuf_add(cbuf, (val & mask) ? I_DATA_H_NOP : I_DATA_L_NOP);
- cmdbuf_add(cbuf, I_DATA_H_ACK0);
-}
-
-static void put_byte_read(struct pt3_i2cbuf *cbuf, u32 size)
-{
- int i, j;
-
- for (i = 0; i < size; i++) {
- for (j = 0; j < 8; j++)
- cmdbuf_add(cbuf, I_DATA_H_READ);
- cmdbuf_add(cbuf, (i == size - 1) ? I_DATA_H_NOP : I_DATA_L_NOP);
- }
-}
-
-static void put_stop(struct pt3_i2cbuf *cbuf)
-{
- cmdbuf_add(cbuf, I_DATA_L);
- cmdbuf_add(cbuf, I_CLOCK_H);
- cmdbuf_add(cbuf, I_DATA_H);
-}
-
-
-/* translates msgs to internal commands for bit-banging */
-static void translate(struct pt3_i2cbuf *cbuf, struct i2c_msg *msgs, int num)
-{
- int i, j;
- bool rd;
-
- cbuf->num_cmds = 0;
- for (i = 0; i < num; i++) {
- rd = !!(msgs[i].flags & I2C_M_RD);
- put_start(cbuf);
- put_byte_write(cbuf, msgs[i].addr << 1 | rd);
- if (rd)
- put_byte_read(cbuf, msgs[i].len);
- else
- for (j = 0; j < msgs[i].len; j++)
- put_byte_write(cbuf, msgs[i].buf[j]);
- }
- if (num > 0) {
- put_stop(cbuf);
- put_end(cbuf);
- }
-}
-
-static int wait_i2c_result(struct pt3_board *pt3, u32 *result, int max_wait)
-{
- int i;
- u32 v;
-
- for (i = 0; i < max_wait; i++) {
- v = ioread32(pt3->regs[0] + REG_I2C_R);
- if (!(v & STAT_SEQ_RUNNING))
- break;
- usleep_range(500, 750);
- }
- if (i >= max_wait)
- return -EIO;
- if (result)
- *result = v;
- return 0;
-}
-
-/* send [pre-]translated i2c msgs stored at addr */
-static int send_i2c_cmd(struct pt3_board *pt3, u32 addr)
-{
- u32 ret;
-
- /* make sure that previous transactions had finished */
- if (wait_i2c_result(pt3, NULL, 50)) {
- dev_warn(&pt3->pdev->dev, "(%s) prev. transaction stalled\n",
- __func__);
- return -EIO;
- }
-
- iowrite32(PT3_I2C_RUN | addr, pt3->regs[0] + REG_I2C_W);
- usleep_range(200, 300);
- /* wait for the current transaction to finish */
- if (wait_i2c_result(pt3, &ret, 500) || (ret & STAT_SEQ_ERROR)) {
- dev_warn(&pt3->pdev->dev, "(%s) failed.\n", __func__);
- return -EIO;
- }
- return 0;
-}
-
-
-/* init commands for each demod are combined into one transaction
- * and hidden in ROM with the address PT3_CMD_ADDR_INIT_DEMOD.
- */
-int pt3_init_all_demods(struct pt3_board *pt3)
-{
- ioread32(pt3->regs[0] + REG_I2C_R);
- return send_i2c_cmd(pt3, PT3_CMD_ADDR_INIT_DEMOD);
-}
-
-/* init commands for two ISDB-T tuners are hidden in ROM. */
-int pt3_init_all_mxl301rf(struct pt3_board *pt3)
-{
- usleep_range(1000, 2000);
- return send_i2c_cmd(pt3, PT3_CMD_ADDR_INIT_TUNER);
-}
-
-void pt3_i2c_reset(struct pt3_board *pt3)
-{
- iowrite32(PT3_I2C_RESET, pt3->regs[0] + REG_I2C_W);
-}
-
-/*
- * I2C algorithm
- */
-int
-pt3_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
-{
- struct pt3_board *pt3;
- struct pt3_i2cbuf *cbuf;
- int i;
- void __iomem *p;
-
- pt3 = i2c_get_adapdata(adap);
- cbuf = pt3->i2c_buf;
-
- for (i = 0; i < num; i++)
- if (msgs[i].flags & I2C_M_RECV_LEN) {
- dev_warn(&pt3->pdev->dev,
- "(%s) I2C_M_RECV_LEN not supported.\n",
- __func__);
- return -EINVAL;
- }
-
- translate(cbuf, msgs, num);
- memcpy_toio(pt3->regs[1] + PT3_I2C_BASE + PT3_CMD_ADDR_NORMAL / 2,
- cbuf->data, cbuf->num_cmds);
-
- if (send_i2c_cmd(pt3, PT3_CMD_ADDR_NORMAL) < 0)
- return -EIO;
-
- p = pt3->regs[1] + PT3_I2C_BASE;
- for (i = 0; i < num; i++)
- if ((msgs[i].flags & I2C_M_RD) && msgs[i].len > 0) {
- memcpy_fromio(msgs[i].buf, p, msgs[i].len);
- p += msgs[i].len;
- }
-
- return num;
-}
-
-u32 pt3_i2c_functionality(struct i2c_adapter *adap)
-{
- return I2C_FUNC_I2C;
-}
diff --git a/drivers/media/tuners/mxl301rf.c b/drivers/media/tuners/mxl301rf.c
deleted file mode 100644
index 1575a5d..0000000
--- a/drivers/media/tuners/mxl301rf.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
- * MaxLinear MxL301RF OFDM tuner driver
- *
- * Copyright (C) 2014 Akihiro Tsukada <tskd08@xxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-/*
- * NOTICE:
- * This driver is incomplete and lacks init/config of the chips,
- * as the necessary info is not disclosed.
- * Other features like get_if_frequency() are missing as well.
- * It assumes that users of this driver (such as a PCI bridge of
- * DTV receiver cards) properly init and configure the chip
- * via I2C *before* calling this driver's init() function.
- *
- * Currently, PT3 driver is the only one that uses this driver,
- * and contains init/config code in its firmware.
- * Thus some part of the code might be dependent on PT3 specific config.
- */
-
-#include <linux/kernel.h>
-#include "mxl301rf.h"
-
-struct mxl301rf_state {
- struct mxl301rf_config cfg;
- struct i2c_client *i2c;
-};
-
-static struct mxl301rf_state *cfg_to_state(struct mxl301rf_config *c)
-{
- return container_of(c, struct mxl301rf_state, cfg);
-}
-
-static int raw_write(struct mxl301rf_state *state, const u8 *buf, int len)
-{
- int ret;
-
- ret = i2c_master_send(state->i2c, buf, len);
- if (ret >= 0 && ret < len)
- ret = -EIO;
- return (ret == len) ? 0 : ret;
-}
-
-static int reg_write(struct mxl301rf_state *state, u8 reg, u8 val)
-{
- u8 buf[2] = { reg, val };
-
- return raw_write(state, buf, 2);
-}
-
-static int reg_read(struct mxl301rf_state *state, u8 reg, u8 *val)
-{
- u8 wbuf[2] = { 0xfb, reg };
- int ret;
-
- ret = raw_write(state, wbuf, sizeof(wbuf));
- if (ret == 0)
- ret = i2c_master_recv(state->i2c, val, 1);
- if (ret >= 0 && ret < 1)
- ret = -EIO;
- return (ret == 1) ? 0 : ret;
-}
-
-/* tuner_ops */
-
-/* get RSSI and update propery cache, set to *out in % */
-static int mxl301rf_get_rf_strength(struct dvb_frontend *fe, u16 *out)
-{
- struct mxl301rf_state *state;
- int ret;
- u8 rf_in1, rf_in2, rf_off1, rf_off2;
- u16 rf_in, rf_off;
- s64 level;
- struct dtv_fe_stats *rssi;
-
- rssi = &fe->dtv_property_cache.strength;
- rssi->len = 1;
- rssi->stat[0].scale = FE_SCALE_NOT_AVAILABLE;
- *out = 0;
-
- state = fe->tuner_priv;
- ret = reg_write(state, 0x14, 0x01);
- if (ret < 0)
- return ret;
- usleep_range(1000, 2000);
-
- ret = reg_read(state, 0x18, &rf_in1);
- if (ret == 0)
- ret = reg_read(state, 0x19, &rf_in2);
- if (ret == 0)
- ret = reg_read(state, 0xd6, &rf_off1);
- if (ret == 0)
- ret = reg_read(state, 0xd7, &rf_off2);
- if (ret != 0)
- return ret;
-
- rf_in = (rf_in2 & 0x07) << 8 | rf_in1;
- rf_off = (rf_off2 & 0x0f) << 5 | (rf_off1 >> 3);
- level = rf_in - rf_off - (113 << 3); /* x8 dBm */
- level = level * 1000 / 8;
- rssi->stat[0].svalue = level;
- rssi->stat[0].scale = FE_SCALE_DECIBEL;
- /* *out = (level - min) * 100 / (max - min) */
- *out = (rf_in - rf_off + (1 << 9) - 1) * 100 / ((5 << 9) - 2);
- return 0;
-}
-
-/* spur shift parameters */
-struct shf {
- u32 freq; /* Channel center frequency */
- u32 ofst_th; /* Offset frequency threshold */
- u8 shf_val; /* Spur shift value */
- u8 shf_dir; /* Spur shift direction */
-};
-
-static const struct shf shf_tab[] = {
- { 64500, 500, 0x92, 0x07 },
- { 191500, 300, 0xe2, 0x07 },
- { 205500, 500, 0x2c, 0x04 },
- { 212500, 500, 0x1e, 0x04 },
- { 226500, 500, 0xd4, 0x07 },
- { 99143, 500, 0x9c, 0x07 },
- { 173143, 500, 0xd4, 0x07 },
- { 191143, 300, 0xd4, 0x07 },
- { 207143, 500, 0xce, 0x07 },
- { 225143, 500, 0xce, 0x07 },
- { 243143, 500, 0xd4, 0x07 },
- { 261143, 500, 0xd4, 0x07 },
- { 291143, 500, 0xd4, 0x07 },
- { 339143, 500, 0x2c, 0x04 },
- { 117143, 500, 0x7a, 0x07 },
- { 135143, 300, 0x7a, 0x07 },
- { 153143, 500, 0x01, 0x07 }
-};
-
-struct reg_val {
- u8 reg;
- u8 val;
-} __attribute__ ((__packed__));
-
-static const struct reg_val set_idac[] = {
- { 0x0d, 0x00 },
- { 0x0c, 0x67 },
- { 0x6f, 0x89 },
- { 0x70, 0x0c },
- { 0x6f, 0x8a },
- { 0x70, 0x0e },
- { 0x6f, 0x8b },
- { 0x70, 0x1c },
-};
-
-static int mxl301rf_set_params(struct dvb_frontend *fe)
-{
- struct reg_val tune0[] = {
- { 0x13, 0x00 }, /* abort tuning */
- { 0x3b, 0xc0 },
- { 0x3b, 0x80 },
- { 0x10, 0x95 }, /* BW */
- { 0x1a, 0x05 },
- { 0x61, 0x00 }, /* spur shift value (placeholder) */
- { 0x62, 0xa0 } /* spur shift direction (placeholder) */
- };
-
- struct reg_val tune1[] = {
- { 0x11, 0x40 }, /* RF frequency L (placeholder) */
- { 0x12, 0x0e }, /* RF frequency H (placeholder) */
- { 0x13, 0x01 } /* start tune */
- };
-
- struct mxl301rf_state *state;
- u32 freq;
- u16 f;
- u32 tmp, div;
- int i, ret;
-
- state = fe->tuner_priv;
- freq = fe->dtv_property_cache.frequency;
-
- /* spur shift function (for analog) */
- for (i = 0; i < ARRAY_SIZE(shf_tab); i++) {
- if (freq >= (shf_tab[i].freq - shf_tab[i].ofst_th) * 1000 &&
- freq <= (shf_tab[i].freq + shf_tab[i].ofst_th) * 1000) {
- tune0[5].val = shf_tab[i].shf_val;
- tune0[6].val = 0xa0 | shf_tab[i].shf_dir;
- break;
- }
- }
- ret = raw_write(state, (u8 *) tune0, sizeof(tune0));
- if (ret < 0)
- goto failed;
- usleep_range(3000, 4000);
-
- /* convert freq to 10.6 fixed point float [MHz] */
- f = freq / 1000000;
- tmp = freq % 1000000;
- div = 1000000;
- for (i = 0; i < 6; i++) {
- f <<= 1;
- div >>= 1;
- if (tmp > div) {
- tmp -= div;
- f |= 1;
- }
- }
- if (tmp > 7812)
- f++;
- tune1[0].val = f & 0xff;
- tune1[1].val = f >> 8;
- ret = raw_write(state, (u8 *) tune1, sizeof(tune1));
- if (ret < 0)
- goto failed;
- msleep(31);
-
- ret = reg_write(state, 0x1a, 0x0d);
- if (ret < 0)
- goto failed;
- ret = raw_write(state, (u8 *) set_idac, sizeof(set_idac));
- if (ret < 0)
- goto failed;
- return 0;
-
-failed:
- dev_warn(&state->i2c->dev, "(%s) failed. [adap%d-fe%d]\n",
- __func__, fe->dvb->num, fe->id);
- return ret;
-}
-
-static const struct reg_val standby_data[] = {
- { 0x01, 0x00 },
- { 0x13, 0x00 }
-};
-
-static int mxl301rf_sleep(struct dvb_frontend *fe)
-{
- struct mxl301rf_state *state;
- int ret;
-
- state = fe->tuner_priv;
- ret = raw_write(state, (u8 *)standby_data, sizeof(standby_data));
- if (ret < 0)
- dev_warn(&state->i2c->dev, "(%s) failed. [adap%d-fe%d]\n",
- __func__, fe->dvb->num, fe->id);
- return ret;
-}
-
-
-/* init sequence is not public.
- * the parent must have init'ed the device.
- * just wake up here.
- */
-static int mxl301rf_init(struct dvb_frontend *fe)
-{
- struct mxl301rf_state *state;
- int ret;
-
- state = fe->tuner_priv;
-
- ret = reg_write(state, 0x01, 0x01);
- if (ret < 0) {
- dev_warn(&state->i2c->dev, "(%s) failed. [adap%d-fe%d]\n",
- __func__, fe->dvb->num, fe->id);
- return ret;
- }
- return 0;
-}
-
-/* I2C driver functions */
-
-static const struct dvb_tuner_ops mxl301rf_ops = {
- .info = {
- .name = "MaxLinear MxL301RF",
-
- .frequency_min = 93000000,
- .frequency_max = 803142857,
- },
-
- .init = mxl301rf_init,
- .sleep = mxl301rf_sleep,
-
- .set_params = mxl301rf_set_params,
- .get_rf_strength = mxl301rf_get_rf_strength,
-};
-
-
-static int mxl301rf_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct mxl301rf_state *state;
- struct mxl301rf_config *cfg;
- struct dvb_frontend *fe;
-
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (!state)
- return -ENOMEM;
-
- state->i2c = client;
- cfg = client->dev.platform_data;
-
- memcpy(&state->cfg, cfg, sizeof(state->cfg));
- fe = cfg->fe;
- fe->tuner_priv = state;
- memcpy(&fe->ops.tuner_ops, &mxl301rf_ops, sizeof(mxl301rf_ops));
-
- i2c_set_clientdata(client, &state->cfg);
- dev_info(&client->dev, "MaxLinear MxL301RF attached.\n");
- return 0;
-}
-
-static int mxl301rf_remove(struct i2c_client *client)
-{
- struct mxl301rf_state *state;
-
- state = cfg_to_state(i2c_get_clientdata(client));
- state->cfg.fe->tuner_priv = NULL;
- kfree(state);
- return 0;
-}
-
-
-static const struct i2c_device_id mxl301rf_id[] = {
- {"mxl301rf", 0},
- {}
-};
-MODULE_DEVICE_TABLE(i2c, mxl301rf_id);
-
-static struct i2c_driver mxl301rf_driver = {
- .driver = {
- .name = "mxl301rf",
- },
- .probe = mxl301rf_probe,
- .remove = mxl301rf_remove,
- .id_table = mxl301rf_id,
-};
-
-module_i2c_driver(mxl301rf_driver);
-
-MODULE_DESCRIPTION("MaxLinear MXL301RF tuner");
-MODULE_AUTHOR("Akihiro TSUKADA");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/tuners/mxl301rf.h b/drivers/media/tuners/mxl301rf.h
deleted file mode 100644
index 19e6840..0000000
--- a/drivers/media/tuners/mxl301rf.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * MaxLinear MxL301RF OFDM tuner driver
- *
- * Copyright (C) 2014 Akihiro Tsukada <tskd08@xxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef MXL301RF_H
-#define MXL301RF_H
-
-#include "dvb_frontend.h"
-
-struct mxl301rf_config {
- struct dvb_frontend *fe;
-};
-
-#endif /* MXL301RF_H */
diff --git a/drivers/media/tuners/qm1d1c0042.c b/drivers/media/tuners/qm1d1c0042.c
deleted file mode 100644
index 18bc745..0000000
--- a/drivers/media/tuners/qm1d1c0042.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/*
- * Sharp QM1D1C0042 8PSK tuner driver
- *
- * Copyright (C) 2014 Akihiro Tsukada <tskd08@xxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-/*
- * NOTICE:
- * As the disclosed information on the chip is very limited,
- * this driver lacks some features, including chip config like IF freq.
- * It assumes that users of this driver (such as a PCI bridge of
- * DTV receiver cards) know the relevant info and
- * configure the chip via I2C if necessary.
- *
- * Currently, PT3 driver is the only one that uses this driver,
- * and contains init/config code in its firmware.
- * Thus some part of the code might be dependent on PT3 specific config.
- */
-
-#include <linux/kernel.h>
-#include <linux/math64.h>
-#include "qm1d1c0042.h"
-
-#define QM1D1C0042_NUM_REGS 0x20
-
-static const u8 reg_initval[QM1D1C0042_NUM_REGS] = {
- 0x48, 0x1c, 0xa0, 0x10, 0xbc, 0xc5, 0x20, 0x33,
- 0x06, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
- 0x00, 0xff, 0xf3, 0x00, 0x2a, 0x64, 0xa6, 0x86,
- 0x8c, 0xcf, 0xb8, 0xf1, 0xa8, 0xf2, 0x89, 0x00
-};
-
-static const struct qm1d1c0042_config default_cfg = {
- .xtal_freq = 16000,
- .lpf = 1,
- .fast_srch = 0,
- .lpf_wait = 20,
- .fast_srch_wait = 4,
- .normal_srch_wait = 15,
-};
-
-struct qm1d1c0042_state {
- struct qm1d1c0042_config cfg;
- struct i2c_client *i2c;
- u8 regs[QM1D1C0042_NUM_REGS];
-};
-
-static struct qm1d1c0042_state *cfg_to_state(struct qm1d1c0042_config *c)
-{
- return container_of(c, struct qm1d1c0042_state, cfg);
-}
-
-static int reg_write(struct qm1d1c0042_state *state, u8 reg, u8 val)
-{
- u8 wbuf[2] = { reg, val };
- int ret;
-
- ret = i2c_master_send(state->i2c, wbuf, sizeof(wbuf));
- if (ret >= 0 && ret < sizeof(wbuf))
- ret = -EIO;
- return (ret == sizeof(wbuf)) ? 0 : ret;
-}
-
-static int reg_read(struct qm1d1c0042_state *state, u8 reg, u8 *val)
-{
- struct i2c_msg msgs[2] = {
- {
- .addr = state->i2c->addr,
- .flags = 0,
- .buf = &reg,
- .len = 1,
- },
- {
- .addr = state->i2c->addr,
- .flags = I2C_M_RD,
- .buf = val,
- .len = 1,
- },
- };
- int ret;
-
- ret = i2c_transfer(state->i2c->adapter, msgs, ARRAY_SIZE(msgs));
- if (ret >= 0 && ret < ARRAY_SIZE(msgs))
- ret = -EIO;
- return (ret == ARRAY_SIZE(msgs)) ? 0 : ret;
-}
-
-
-static int qm1d1c0042_set_srch_mode(struct qm1d1c0042_state *state, bool fast)
-{
- if (fast)
- state->regs[0x03] |= 0x01; /* set fast search mode */
- else
- state->regs[0x03] &= ~0x01 & 0xff;
-
- return reg_write(state, 0x03, state->regs[0x03]);
-}
-
-static int qm1d1c0042_wakeup(struct qm1d1c0042_state *state)
-{
- int ret;
-
- state->regs[0x01] |= 1 << 3; /* BB_Reg_enable */
- state->regs[0x01] &= (~(1 << 0)) & 0xff; /* NORMAL (wake-up) */
- state->regs[0x05] &= (~(1 << 3)) & 0xff; /* pfd_rst NORMAL */
- ret = reg_write(state, 0x01, state->regs[0x01]);
- if (ret == 0)
- ret = reg_write(state, 0x05, state->regs[0x05]);
-
- if (ret < 0)
- dev_warn(&state->i2c->dev, "(%s) failed. [adap%d-fe%d]\n",
- __func__, state->cfg.fe->dvb->num, state->cfg.fe->id);
- return ret;
-}
-
-/* tuner_ops */
-
-static int qm1d1c0042_set_config(struct dvb_frontend *fe, void *priv_cfg)
-{
- struct qm1d1c0042_state *state;
- struct qm1d1c0042_config *cfg;
-
- state = fe->tuner_priv;
- cfg = priv_cfg;
-
- if (cfg->fe)
- state->cfg.fe = cfg->fe;
-
- if (cfg->xtal_freq != QM1D1C0042_CFG_XTAL_DFLT)
- dev_warn(&state->i2c->dev,
- "(%s) changing xtal_freq not supported. ", __func__);
- state->cfg.xtal_freq = default_cfg.xtal_freq;
-
- state->cfg.lpf = cfg->lpf;
- state->cfg.fast_srch = cfg->fast_srch;
-
- if (cfg->lpf_wait != QM1D1C0042_CFG_WAIT_DFLT)
- state->cfg.lpf_wait = cfg->lpf_wait;
- else
- state->cfg.lpf_wait = default_cfg.lpf_wait;
-
- if (cfg->fast_srch_wait != QM1D1C0042_CFG_WAIT_DFLT)
- state->cfg.fast_srch_wait = cfg->fast_srch_wait;
- else
- state->cfg.fast_srch_wait = default_cfg.fast_srch_wait;
-
- if (cfg->normal_srch_wait != QM1D1C0042_CFG_WAIT_DFLT)
- state->cfg.normal_srch_wait = cfg->normal_srch_wait;
- else
- state->cfg.normal_srch_wait = default_cfg.normal_srch_wait;
- return 0;
-}
-
-/* divisor, vco_band parameters */
-/* {maxfreq, param1(band?), param2(div?) */
-static const u32 conv_table[9][3] = {
- { 2151000, 1, 7 },
- { 1950000, 1, 6 },
- { 1800000, 1, 5 },
- { 1600000, 1, 4 },
- { 1450000, 1, 3 },
- { 1250000, 1, 2 },
- { 1200000, 0, 7 },
- { 975000, 0, 6 },
- { 950000, 0, 0 }
-};
-
-static int qm1d1c0042_set_params(struct dvb_frontend *fe)
-{
- struct qm1d1c0042_state *state;
- u32 freq;
- int i, ret;
- u8 val, mask;
- u32 a, sd;
- s32 b;
-
- state = fe->tuner_priv;
- freq = fe->dtv_property_cache.frequency;
-
- state->regs[0x08] &= 0xf0;
- state->regs[0x08] |= 0x09;
-
- state->regs[0x13] &= 0x9f;
- state->regs[0x13] |= 0x20;
-
- /* div2/vco_band */
- val = state->regs[0x02] & 0x0f;
- for (i = 0; i < 8; i++)
- if (freq < conv_table[i][0] && freq >= conv_table[i + 1][0]) {
- val |= conv_table[i][1] << 7;
- val |= conv_table[i][2] << 4;
- break;
- }
- ret = reg_write(state, 0x02, val);
- if (ret < 0)
- return ret;
-
- a = (freq + state->cfg.xtal_freq / 2) / state->cfg.xtal_freq;
-
- state->regs[0x06] &= 0x40;
- state->regs[0x06] |= (a - 12) / 4;
- ret = reg_write(state, 0x06, state->regs[0x06]);
- if (ret < 0)
- return ret;
-
- state->regs[0x07] &= 0xf0;
- state->regs[0x07] |= (a - 4 * ((a - 12) / 4 + 1) - 5) & 0x0f;
- ret = reg_write(state, 0x07, state->regs[0x07]);
- if (ret < 0)
- return ret;
-
- /* LPF */
- val = state->regs[0x08];
- if (state->cfg.lpf) {
- /* LPF_CLK, LPF_FC */
- val &= 0xf0;
- val |= 0x02;
- }
- ret = reg_write(state, 0x08, val);
- if (ret < 0)
- return ret;
-
- /*
- * b = (freq / state->cfg.xtal_freq - a) << 20;
- * sd = b (b >= 0)
- * 1<<22 + b (b < 0)
- */
- b = (s32)div64_s64(((s64) freq) << 20, state->cfg.xtal_freq)
- - (((s64) a) << 20);
-
- if (b >= 0)
- sd = b;
- else
- sd = (1 << 22) + b;
-
- state->regs[0x09] &= 0xc0;
- state->regs[0x09] |= (sd >> 16) & 0x3f;
- state->regs[0x0a] = (sd >> 8) & 0xff;
- state->regs[0x0b] = sd & 0xff;
- ret = reg_write(state, 0x09, state->regs[0x09]);
- if (ret == 0)
- ret = reg_write(state, 0x0a, state->regs[0x0a]);
- if (ret == 0)
- ret = reg_write(state, 0x0b, state->regs[0x0b]);
- if (ret != 0)
- return ret;
-
- if (!state->cfg.lpf) {
- /* CSEL_Offset */
- ret = reg_write(state, 0x13, state->regs[0x13]);
- if (ret < 0)
- return ret;
- }
-
- /* VCO_TM, LPF_TM */
- mask = state->cfg.lpf ? 0x3f : 0x7f;
- val = state->regs[0x0c] & mask;
- ret = reg_write(state, 0x0c, val);
- if (ret < 0)
- return ret;
- usleep_range(2000, 3000);
- val = state->regs[0x0c] | ~mask;
- ret = reg_write(state, 0x0c, val);
- if (ret < 0)
- return ret;
-
- if (state->cfg.lpf)
- msleep(state->cfg.lpf_wait);
- else if (state->regs[0x03] & 0x01)
- msleep(state->cfg.fast_srch_wait);
- else
- msleep(state->cfg.normal_srch_wait);
-
- if (state->cfg.lpf) {
- /* LPF_FC */
- ret = reg_write(state, 0x08, 0x09);
- if (ret < 0)
- return ret;
-
- /* CSEL_Offset */
- ret = reg_write(state, 0x13, state->regs[0x13]);
- if (ret < 0)
- return ret;
- }
- return 0;
-}
-
-static int qm1d1c0042_sleep(struct dvb_frontend *fe)
-{
- struct qm1d1c0042_state *state;
- int ret;
-
- state = fe->tuner_priv;
- state->regs[0x01] &= (~(1 << 3)) & 0xff; /* BB_Reg_disable */
- state->regs[0x01] |= 1 << 0; /* STDBY */
- state->regs[0x05] |= 1 << 3; /* pfd_rst STANDBY */
- ret = reg_write(state, 0x05, state->regs[0x05]);
- if (ret == 0)
- ret = reg_write(state, 0x01, state->regs[0x01]);
- if (ret < 0)
- dev_warn(&state->i2c->dev, "(%s) failed. [adap%d-fe%d]\n",
- __func__, fe->dvb->num, fe->id);
- return ret;
-}
-
-static int qm1d1c0042_init(struct dvb_frontend *fe)
-{
- struct qm1d1c0042_state *state;
- u8 val;
- int i, ret;
-
- state = fe->tuner_priv;
- memcpy(state->regs, reg_initval, sizeof(reg_initval));
-
- reg_write(state, 0x01, 0x0c);
- reg_write(state, 0x01, 0x0c);
-
- ret = reg_write(state, 0x01, 0x0c); /* soft reset on */
- if (ret < 0)
- goto failed;
- usleep_range(2000, 3000);
-
- val = state->regs[0x01] | 0x10;
- ret = reg_write(state, 0x01, val); /* soft reset off */
- if (ret < 0)
- goto failed;
-
- /* check ID */
- ret = reg_read(state, 0x00, &val);
- if (ret < 0 || val != 0x48)
- goto failed;
- usleep_range(2000, 3000);
-
- state->regs[0x0c] |= 0x40;
- ret = reg_write(state, 0x0c, state->regs[0x0c]);
- if (ret < 0)
- goto failed;
- msleep(state->cfg.lpf_wait);
-
- /* set all writable registers */
- for (i = 1; i <= 0x0c ; i++) {
- ret = reg_write(state, i, state->regs[i]);
- if (ret < 0)
- goto failed;
- }
- for (i = 0x11; i < QM1D1C0042_NUM_REGS; i++) {
- ret = reg_write(state, i, state->regs[i]);
- if (ret < 0)
- goto failed;
- }
-
- ret = qm1d1c0042_wakeup(state);
- if (ret < 0)
- goto failed;
-
- ret = qm1d1c0042_set_srch_mode(state, state->cfg.fast_srch);
- if (ret < 0)
- goto failed;
-
- return ret;
-
-failed:
- dev_warn(&state->i2c->dev, "(%s) failed. [adap%d-fe%d]\n",
- __func__, fe->dvb->num, fe->id);
- return ret;
-}
-
-/* I2C driver functions */
-
-static const struct dvb_tuner_ops qm1d1c0042_ops = {
- .info = {
- .name = "Sharp QM1D1C0042",
-
- .frequency_min = 950000,
- .frequency_max = 2150000,
- },
-
- .init = qm1d1c0042_init,
- .sleep = qm1d1c0042_sleep,
- .set_config = qm1d1c0042_set_config,
- .set_params = qm1d1c0042_set_params,
-};
-
-
-static int qm1d1c0042_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct qm1d1c0042_state *state;
- struct qm1d1c0042_config *cfg;
- struct dvb_frontend *fe;
-
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (!state)
- return -ENOMEM;
- state->i2c = client;
-
- cfg = client->dev.platform_data;
- fe = cfg->fe;
- fe->tuner_priv = state;
- qm1d1c0042_set_config(fe, cfg);
- memcpy(&fe->ops.tuner_ops, &qm1d1c0042_ops, sizeof(qm1d1c0042_ops));
-
- i2c_set_clientdata(client, &state->cfg);
- dev_info(&client->dev, "Sharp QM1D1C0042 attached.\n");
- return 0;
-}
-
-static int qm1d1c0042_remove(struct i2c_client *client)
-{
- struct qm1d1c0042_state *state;
-
- state = cfg_to_state(i2c_get_clientdata(client));
- state->cfg.fe->tuner_priv = NULL;
- kfree(state);
- return 0;
-}
-
-
-static const struct i2c_device_id qm1d1c0042_id[] = {
- {"qm1d1c0042", 0},
- {}
-};
-MODULE_DEVICE_TABLE(i2c, qm1d1c0042_id);
-
-static struct i2c_driver qm1d1c0042_driver = {
- .driver = {
- .name = "qm1d1c0042",
- },
- .probe = qm1d1c0042_probe,
- .remove = qm1d1c0042_remove,
- .id_table = qm1d1c0042_id,
-};
-
-module_i2c_driver(qm1d1c0042_driver);
-
-MODULE_DESCRIPTION("Sharp QM1D1C0042 tuner");
-MODULE_AUTHOR("Akihiro TSUKADA");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/tuners/qm1d1c0042.h b/drivers/media/tuners/qm1d1c0042.h
deleted file mode 100644
index 4f5c188..0000000
--- a/drivers/media/tuners/qm1d1c0042.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Sharp QM1D1C0042 8PSK tuner driver
- *
- * Copyright (C) 2014 Akihiro Tsukada <tskd08@xxxxxxxxx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef QM1D1C0042_H
-#define QM1D1C0042_H
-
-#include "dvb_frontend.h"
-
-
-struct qm1d1c0042_config {
- struct dvb_frontend *fe;
-
- u32 xtal_freq; /* [kHz] */ /* currently ignored */
- bool lpf; /* enable LPF */
- bool fast_srch; /* enable fast search mode, no LPF */
- u32 lpf_wait; /* wait in tuning with LPF enabled. [ms] */
- u32 fast_srch_wait; /* with fast-search mode, no LPF. [ms] */
- u32 normal_srch_wait; /* with no LPF/fast-search mode. [ms] */
-};
-/* special values indicating to use the default in qm1d1c0042_config */
-#define QM1D1C0042_CFG_XTAL_DFLT 0
-#define QM1D1C0042_CFG_WAIT_DFLT 0
-
-#endif /* QM1D1C0042_H */
--
2.3.10

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