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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-06-14 16:35:56 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-13 23:26:31 -0300
commit786baecfe78f8e25547c628b48a60fc8e5636056 (patch)
treebb4101ce010f55cbbfc6d93ee13b44b496a028cc /drivers/media/dvb/dvb-usb/dtt200u-fe.c
parent616300bd51bee80d2d122c205866aa4c20adbaa8 (diff)
[media] dvb-usb: move it to drivers/media/usb/dvb-usb
As media/dvb will be removed, move it to a proper place. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dtt200u-fe.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dtt200u-fe.c210
1 files changed, 0 insertions, 210 deletions
diff --git a/drivers/media/dvb/dvb-usb/dtt200u-fe.c b/drivers/media/dvb/dvb-usb/dtt200u-fe.c
deleted file mode 100644
index 3d81daa49172..000000000000
--- a/drivers/media/dvb/dvb-usb/dtt200u-fe.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/* Frontend part of the Linux driver for the WideView/ Yakumo/ Hama/
- * Typhoon/ Yuan DVB-T USB2.0 receiver.
- *
- * Copyright (C) 2005 Patrick Boettcher <patrick.boettcher@desy.de>
- *
- * 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.
- *
- * see Documentation/dvb/README.dvb-usb for more information
- */
-#include "dtt200u.h"
-
-struct dtt200u_fe_state {
- struct dvb_usb_device *d;
-
- fe_status_t stat;
-
- struct dtv_frontend_properties fep;
- struct dvb_frontend frontend;
-};
-
-static int dtt200u_fe_read_status(struct dvb_frontend* fe, fe_status_t *stat)
-{
- struct dtt200u_fe_state *state = fe->demodulator_priv;
- u8 st = GET_TUNE_STATUS, b[3];
-
- dvb_usb_generic_rw(state->d,&st,1,b,3,0);
-
- switch (b[0]) {
- case 0x01:
- *stat = FE_HAS_SIGNAL | FE_HAS_CARRIER |
- FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
- break;
- case 0x00: /* pending */
- *stat = FE_TIMEDOUT; /* during set_frontend */
- break;
- default:
- case 0x02: /* failed */
- *stat = 0;
- break;
- }
- return 0;
-}
-
-static int dtt200u_fe_read_ber(struct dvb_frontend* fe, u32 *ber)
-{
- struct dtt200u_fe_state *state = fe->demodulator_priv;
- u8 bw = GET_VIT_ERR_CNT,b[3];
- dvb_usb_generic_rw(state->d,&bw,1,b,3,0);
- *ber = (b[0] << 16) | (b[1] << 8) | b[2];
- return 0;
-}
-
-static int dtt200u_fe_read_unc_blocks(struct dvb_frontend* fe, u32 *unc)
-{
- struct dtt200u_fe_state *state = fe->demodulator_priv;
- u8 bw = GET_RS_UNCOR_BLK_CNT,b[2];
-
- dvb_usb_generic_rw(state->d,&bw,1,b,2,0);
- *unc = (b[0] << 8) | b[1];
- return 0;
-}
-
-static int dtt200u_fe_read_signal_strength(struct dvb_frontend* fe, u16 *strength)
-{
- struct dtt200u_fe_state *state = fe->demodulator_priv;
- u8 bw = GET_AGC, b;
- dvb_usb_generic_rw(state->d,&bw,1,&b,1,0);
- *strength = (b << 8) | b;
- return 0;
-}
-
-static int dtt200u_fe_read_snr(struct dvb_frontend* fe, u16 *snr)
-{
- struct dtt200u_fe_state *state = fe->demodulator_priv;
- u8 bw = GET_SNR,br;
- dvb_usb_generic_rw(state->d,&bw,1,&br,1,0);
- *snr = ~((br << 8) | br);
- return 0;
-}
-
-static int dtt200u_fe_init(struct dvb_frontend* fe)
-{
- struct dtt200u_fe_state *state = fe->demodulator_priv;
- u8 b = SET_INIT;
- return dvb_usb_generic_write(state->d,&b,1);
-}
-
-static int dtt200u_fe_sleep(struct dvb_frontend* fe)
-{
- return dtt200u_fe_init(fe);
-}
-
-static int dtt200u_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
-{
- tune->min_delay_ms = 1500;
- tune->step_size = 0;
- tune->max_drift = 0;
- return 0;
-}
-
-static int dtt200u_fe_set_frontend(struct dvb_frontend *fe)
-{
- struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
- struct dtt200u_fe_state *state = fe->demodulator_priv;
- int i;
- fe_status_t st;
- u16 freq = fep->frequency / 250000;
- u8 bwbuf[2] = { SET_BANDWIDTH, 0 },freqbuf[3] = { SET_RF_FREQ, 0, 0 };
-
- switch (fep->bandwidth_hz) {
- case 8000000:
- bwbuf[1] = 8;
- break;
- case 7000000:
- bwbuf[1] = 7;
- break;
- case 6000000:
- bwbuf[1] = 6;
- break;
- default:
- return -EINVAL;
- }
-
- dvb_usb_generic_write(state->d,bwbuf,2);
-
- freqbuf[1] = freq & 0xff;
- freqbuf[2] = (freq >> 8) & 0xff;
- dvb_usb_generic_write(state->d,freqbuf,3);
-
- for (i = 0; i < 30; i++) {
- msleep(20);
- dtt200u_fe_read_status(fe, &st);
- if (st & FE_TIMEDOUT)
- continue;
- }
-
- return 0;
-}
-
-static int dtt200u_fe_get_frontend(struct dvb_frontend* fe)
-{
- struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
- struct dtt200u_fe_state *state = fe->demodulator_priv;
- memcpy(fep, &state->fep, sizeof(struct dtv_frontend_properties));
- return 0;
-}
-
-static void dtt200u_fe_release(struct dvb_frontend* fe)
-{
- struct dtt200u_fe_state *state = (struct dtt200u_fe_state*) fe->demodulator_priv;
- kfree(state);
-}
-
-static struct dvb_frontend_ops dtt200u_fe_ops;
-
-struct dvb_frontend* dtt200u_fe_attach(struct dvb_usb_device *d)
-{
- struct dtt200u_fe_state* state = NULL;
-
- /* allocate memory for the internal state */
- state = kzalloc(sizeof(struct dtt200u_fe_state), GFP_KERNEL);
- if (state == NULL)
- goto error;
-
- deb_info("attaching frontend dtt200u\n");
-
- state->d = d;
-
- memcpy(&state->frontend.ops,&dtt200u_fe_ops,sizeof(struct dvb_frontend_ops));
- state->frontend.demodulator_priv = state;
-
- return &state->frontend;
-error:
- return NULL;
-}
-
-static struct dvb_frontend_ops dtt200u_fe_ops = {
- .delsys = { SYS_DVBT },
- .info = {
- .name = "WideView USB DVB-T",
- .frequency_min = 44250000,
- .frequency_max = 867250000,
- .frequency_stepsize = 250000,
- .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,
- },
-
- .release = dtt200u_fe_release,
-
- .init = dtt200u_fe_init,
- .sleep = dtt200u_fe_sleep,
-
- .set_frontend = dtt200u_fe_set_frontend,
- .get_frontend = dtt200u_fe_get_frontend,
- .get_tune_settings = dtt200u_fe_get_tune_settings,
-
- .read_status = dtt200u_fe_read_status,
- .read_ber = dtt200u_fe_read_ber,
- .read_signal_strength = dtt200u_fe_read_signal_strength,
- .read_snr = dtt200u_fe_read_snr,
- .read_ucblocks = dtt200u_fe_read_unc_blocks,
-};