diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dib0700_devices.c | 596 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dib0070.c | 226 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dib0090.c | 29 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dib0090.h | 2 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dib8000.c | 14 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dib8000.h | 8 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/dibx000_common.h | 4 |
7 files changed, 442 insertions, 437 deletions
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 80a126354477..d4673c71dff5 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -131,93 +131,95 @@ static int bristol_tuner_attach(struct dvb_usb_adapter *adap) /* MT226x */ static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config[2] = { { - BAND_UHF, // band_caps + BAND_UHF, /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=1, P_agc_inv_pwm2=1, * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */ - (0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup - - 1130, // inv_gain - 21, // time_stabiliz - - 0, // alpha_level - 118, // thlock - - 0, // wbd_inv - 3530, // wbd_ref - 1, // wbd_sel - 0, // wbd_alpha - - 65535, // agc1_max - 33770, // agc1_min - 65535, // agc2_max - 23592, // agc2_min - - 0, // agc1_pt1 - 62, // agc1_pt2 - 255, // agc1_pt3 - 64, // agc1_slope1 - 64, // agc1_slope2 - 132, // agc2_pt1 - 192, // agc2_pt2 - 80, // agc2_slope1 - 80, // agc2_slope2 - - 17, // alpha_mant - 27, // alpha_exp - 23, // beta_mant - 51, // beta_exp - - 1, // perform_agc_softsplit + (0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) + | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), + + 1130, + 21, + + 0, + 118, + + 0, + 3530, + 1, + 0, + + 65535, + 33770, + 65535, + 23592, + + 0, + 62, + 255, + 64, + 64, + 132, + 192, + 80, + 80, + + 17, + 27, + 23, + 51, + + 1, }, { - BAND_VHF | BAND_LBAND, // band_caps + BAND_VHF | BAND_LBAND, /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=1, P_agc_inv_pwm2=1, * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */ - (0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), // setup - - 2372, // inv_gain - 21, // time_stabiliz - - 0, // alpha_level - 118, // thlock - - 0, // wbd_inv - 3530, // wbd_ref - 1, // wbd_sel - 0, // wbd_alpha - - 65535, // agc1_max - 0, // agc1_min - 65535, // agc2_max - 23592, // agc2_min - - 0, // agc1_pt1 - 128, // agc1_pt2 - 128, // agc1_pt3 - 128, // agc1_slope1 - 0, // agc1_slope2 - 128, // agc2_pt1 - 253, // agc2_pt2 - 81, // agc2_slope1 - 0, // agc2_slope2 - - 17, // alpha_mant - 27, // alpha_exp - 23, // beta_mant - 51, // beta_exp - - 1, // perform_agc_softsplit + (0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) + | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), + + 2372, + 21, + + 0, + 118, + + 0, + 3530, + 1, + 0, + + 65535, + 0, + 65535, + 23592, + + 0, + 128, + 128, + 128, + 0, + 128, + 253, + 81, + 0, + + 17, + 27, + 23, + 51, + + 1, } }; static struct dibx000_bandwidth_config stk7700d_mt2266_pll_config = { - 60000, 30000, // internal, sampling - 1, 8, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass - 0, 0, 1, 1, 2, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo - (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k - 0, // ifreq - 20452225, // timf + 60000, 30000, + 1, 8, 3, 1, 0, + 0, 0, 1, 1, 2, + (3 << 14) | (1 << 12) | (524 << 0), + 0, + 20452225, }; static struct dib7000p_config stk7700d_dib7000p_mt2266_config[] = { @@ -934,47 +936,48 @@ static struct dvb_usb_rc_key dib0700_rc_keys[] = { /* STK7700P: Hauppauge Nova-T Stick, AVerMedia Volar */ static struct dibx000_agc_config stk7700p_7000m_mt2060_agc_config = { - BAND_UHF | BAND_VHF, // band_caps + BAND_UHF | BAND_VHF, /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */ - (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), // setup - - 712, // inv_gain - 41, // time_stabiliz - - 0, // alpha_level - 118, // thlock - - 0, // wbd_inv - 4095, // wbd_ref - 0, // wbd_sel - 0, // wbd_alpha - - 42598, // agc1_max - 17694, // agc1_min - 45875, // agc2_max - 2621, // agc2_min - 0, // agc1_pt1 - 76, // agc1_pt2 - 139, // agc1_pt3 - 52, // agc1_slope1 - 59, // agc1_slope2 - 107, // agc2_pt1 - 172, // agc2_pt2 - 57, // agc2_slope1 - 70, // agc2_slope2 - - 21, // alpha_mant - 25, // alpha_exp - 28, // beta_mant - 48, // beta_exp - - 1, // perform_agc_softsplit - { 0, // split_min - 107, // split_max - 51800, // global_split_min - 24700 // global_split_max + (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) + | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), + + 712, + 41, + + 0, + 118, + + 0, + 4095, + 0, + 0, + + 42598, + 17694, + 45875, + 2621, + 0, + 76, + 139, + 52, + 59, + 107, + 172, + 57, + 70, + + 21, + 25, + 28, + 48, + + 1, + { 0, + 107, + 51800, + 24700 }, }; @@ -983,54 +986,55 @@ static struct dibx000_agc_config stk7700p_7000p_mt2060_agc_config = { /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */ - (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), // setup + (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) + | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), - 712, // inv_gain - 41, // time_stabiliz + 712, + 41, - 0, // alpha_level - 118, // thlock + 0, + 118, - 0, // wbd_inv - 4095, // wbd_ref - 0, // wbd_sel - 0, // wbd_alpha + 0, + 4095, + 0, + 0, - 42598, // agc1_max - 16384, // agc1_min - 42598, // agc2_max - 0, // agc2_min + 42598, + 16384, + 42598, + 0, - 0, // agc1_pt1 - 137, // agc1_pt2 - 255, // agc1_pt3 + 0, + 137, + 255, - 0, // agc1_slope1 - 255, // agc1_slope2 + 0, + 255, - 0, // agc2_pt1 - 0, // agc2_pt2 + 0, + 0, - 0, // agc2_slope1 - 41, // agc2_slope2 + 0, + 41, - 15, // alpha_mant - 25, // alpha_exp + 15, + 25, - 28, // beta_mant - 48, // beta_exp + 28, + 48, - 0, // perform_agc_softsplit + 0, }; static struct dibx000_bandwidth_config stk7700p_pll_config = { - 60000, 30000, // internal, sampling - 1, 8, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass - 0, 0, 1, 1, 0, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo - (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k - 60258167, // ifreq - 20452225, // timf - 30000000, // xtal + 60000, 30000, + 1, 8, 3, 1, 0, + 0, 0, 1, 1, 0, + (3 << 14) | (1 << 12) | (524 << 0), + 60258167, + 20452225, + 30000000, }; static struct dib7000m_config stk7700p_dib7000m_config = { @@ -1116,41 +1120,42 @@ static struct dibx000_agc_config dib7070_agc_config = { BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND, /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */ - (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup - - 600, // inv_gain - 10, // time_stabiliz - - 0, // alpha_level - 118, // thlock - - 0, // wbd_inv - 3530, // wbd_ref - 1, // wbd_sel - 5, // wbd_alpha - - 65535, // agc1_max - 0, // agc1_min - - 65535, // agc2_max - 0, // agc2_min - - 0, // agc1_pt1 - 40, // agc1_pt2 - 183, // agc1_pt3 - 206, // agc1_slope1 - 255, // agc1_slope2 - 72, // agc2_pt1 - 152, // agc2_pt2 - 88, // agc2_slope1 - 90, // agc2_slope2 - - 17, // alpha_mant - 27, // alpha_exp - 23, // beta_mant - 51, // beta_exp - - 0, // perform_agc_softsplit + (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) + | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), + + 600, + 10, + + 0, + 118, + + 0, + 3530, + 1, + 5, + + 65535, + 0, + + 65535, + 0, + + 0, + 40, + 183, + 206, + 255, + 72, + 152, + 88, + 90, + + 17, + 27, + 23, + 51, + + 0, }; static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff) @@ -1277,13 +1282,13 @@ static int stk70x0p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff) } static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = { - 60000, 15000, // internal, sampling - 1, 20, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass - 0, 0, 1, 1, 2, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo - (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k - (0 << 25) | 0, // ifreq = 0.000000 MHz - 20452225, // timf - 12000000, // xtal_hz + 60000, 15000, + 1, 20, 3, 1, 0, + 0, 0, 1, 1, 2, + (3 << 14) | (1 << 12) | (524 << 0), + (0 << 25) | 0, + 20452225, + 12000000, }; static struct dib7000p_config dib7070p_dib7000p_config = { @@ -1567,12 +1572,14 @@ static int dib807x_tuner_attach(struct dvb_usb_adapter *adap) return 0; } -static int stk80xx_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff) +static int stk80xx_pid_filter(struct dvb_usb_adapter *adapter, int index, + u16 pid, int onoff) { return dib8000_pid_filter(adapter->fe, index, pid, onoff); } -static int stk80xx_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff) +static int stk80xx_pid_filter_ctrl(struct dvb_usb_adapter *adapter, + int onoff) { return dib8000_pid_filter_ctrl(adapter->fe, onoff); } @@ -1648,94 +1655,98 @@ static int stk807xpvr_frontend_attach1(struct dvb_usb_adapter *adap) struct dibx000_agc_config dib8090_agc_config[2] = { { BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND, - /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, - * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */ - (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup - - 787,// inv_gain = 1/ 90.4dB // no boost, lower gain due to ramp quantification - 10, // time_stabiliz - - 0, // alpha_level - 118, // thlock - - 0, // wbd_inv - 3530, // wbd_ref - 1, // wbd_sel - 5, // wbd_alpha - - 65535, // agc1_max - 0, // agc1_min - - 65535, // agc2_max - 0, // agc2_min - - 0, // agc1_pt1 - 32, // agc1_pt2 - 114, // agc1_pt3 // 40.4dB - 143, // agc1_slope1 - 144, // agc1_slope2 - 114, // agc2_pt1 - 227, // agc2_pt2 - 116, // agc2_slope1 - 117, // agc2_slope2 - - 28, // alpha_mant // 5Hz with 90.2dB - 26, // alpha_exp - 31, // beta_mant - 51, // beta_exp - - 0, // perform_agc_softsplit + /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, + * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0, + * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */ + (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) + | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), + + 787, + 10, + + 0, + 118, + + 0, + 3530, + 1, + 5, + + 65535, + 0, + + 65535, + 0, + + 0, + 32, + 114, + 143, + 144, + 114, + 227, + 116, + 117, + + 28, + 26, + 31, + 51, + + 0, }, { BAND_CBAND, - /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, - * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */ - (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup - - 787,// inv_gain = 1/ 90.4dB // no boost, lower gain due to ramp quantification - 10, // time_stabiliz - - 0, // alpha_level - 118, // thlock - - 0, // wbd_inv - 3530, // wbd_ref - 1, // wbd_sel - 5, // wbd_alpha - - 0, // agc1_max - 0, // agc1_min - - 65535, // agc2_max - 0, // agc2_min - - 0, // agc1_pt1 - 32, // agc1_pt2 - 114, // agc1_pt3 // 40.4dB - 143, // agc1_slope1 - 144, // agc1_slope2 - 114, // agc2_pt1 - 227, // agc2_pt2 - 116, // agc2_slope1 - 117, // agc2_slope2 - - 28, // alpha_mant // 5Hz with 90.2dB - 26, // alpha_exp - 31, // beta_mant - 51, // beta_exp - - 0, // perform_agc_softsplit + /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, + * P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0, + * P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */ + (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) + | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), + + 787, + 10, + + 0, + 118, + + 0, + 3530, + 1, + 5, + + 0, + 0, + + 65535, + 0, + + 0, + 32, + 114, + 143, + 144, + 114, + 227, + 116, + 117, + + 28, + 26, + 31, + 51, + + 0, } }; static struct dibx000_bandwidth_config dib8090_pll_config_12mhz = { - 54000, 13500, // internal, sampling - 1, 18, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass - 0, 0, 1, 1, 2, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo - (3 << 14) | (1 << 12) | (599 << 0), // sad_cfg: refsel, sel, freq_15k - (0 << 25) | 0, // ifreq = 0 MHz - 20199727, // timf - 12000000, // xtal_hz + 54000, 13500, + 1, 18, 3, 1, 0, + 0, 0, 1, 1, 2, + (3 << 14) | (1 << 12) | (599 << 0), + (0 << 25) | 0, + 20199727, + 12000000, }; static int dib8090_get_adc_power(struct dvb_frontend *fe) @@ -1802,13 +1813,13 @@ static int dib8096_set_param_override(struct dvb_frontend *fe, return ret; switch (band) { - case BAND_VHF: + case BAND_VHF: offset = 100; break; - case BAND_UHF: + case BAND_UHF: offset = 550; break; - default: + default: offset = 0; break; } @@ -1816,31 +1827,26 @@ static int dib8096_set_param_override(struct dvb_frontend *fe, dib8000_set_wbd_ref(fe, offset); - if (band == BAND_CBAND) - { + if (band == BAND_CBAND) { deb_info("tuning in CBAND - soft-AGC startup\n"); /* TODO specific wbd target for dib0090 - needed for startup ? */ dib0090_set_tune_state(fe, CT_AGC_START); - do - { - ret = dib0090_gain_control(fe); - msleep(ret); - tune_state = dib0090_get_tune_state(fe); - if (tune_state == CT_AGC_STEP_0) - dib8000_set_gpio(fe, 6, 0, 1); - else if (tune_state == CT_AGC_STEP_1) - { - dib0090_get_current_gain(fe, NULL, NULL, &rf_gain_limit, <gain); - if (rf_gain_limit == 0) - dib8000_set_gpio(fe, 6, 0, 0); - } - } - while(tune_state<CT_AGC_STOP); + do { + ret = dib0090_gain_control(fe); + msleep(ret); + tune_state = dib0090_get_tune_state(fe); + if (tune_state == CT_AGC_STEP_0) + dib8000_set_gpio(fe, 6, 0, 1); + else if (tune_state == CT_AGC_STEP_1) { + dib0090_get_current_gain(fe, NULL, NULL, &rf_gain_limit, <gain); + if (rf_gain_limit == 0) + dib8000_set_gpio(fe, 6, 0, 0); + } + } while (tune_state < CT_AGC_STOP); dib0090_pwm_gain_reset(fe); dib8000_pwm_agc_reset(fe); dib8000_set_tune_state(fe, CT_DEMOD_START); - } - else { + } else { deb_info("not tuning in CBAND - standard AGC startup\n"); dib0090_pwm_gain_reset(fe); } diff --git a/drivers/media/dvb/frontends/dib0070.c b/drivers/media/dvb/frontends/dib0070.c index 81860b2cfe98..0d12763603b4 100644 --- a/drivers/media/dvb/frontends/dib0070.c +++ b/drivers/media/dvb/frontends/dib0070.c @@ -163,7 +163,7 @@ static int dib0070_captrim(struct dib0070_state *state, enum frontend_tune_state adc = dib0070_read_reg(state, 0x19); - dprintk( "CAPTRIM=%hd; ADC = %hd (ADC) & %dmV", state->captrim, adc, (u32) adc*(u32)1800/(u32)1024); + dprintk("CAPTRIM=%hd; ADC = %hd (ADC) & %dmV", state->captrim, adc, (u32) adc*(u32)1800/(u32)1024); if (adc >= 400) { adc -= 400; @@ -174,7 +174,7 @@ static int dib0070_captrim(struct dib0070_state *state, enum frontend_tune_state } if (adc < state->adc_diff) { - dprintk( "CAPTRIM=%hd is closer to target (%hd/%hd)", state->captrim, adc, state->adc_diff); + dprintk("CAPTRIM=%hd is closer to target (%hd/%hd)", state->captrim, adc, state->adc_diff); state->adc_diff = adc; state->fcaptrim = state->captrim; @@ -201,7 +201,7 @@ static int dib0070_set_ctrl_lo5(struct dvb_frontend *fe, u8 vco_bias_trim, u8 hf { struct dib0070_state *state = fe->tuner_priv; u16 lo5 = (third_order_filt << 14) | (0 << 13) | (1 << 12) | (3 << 9) | (cp_current << 6) | (hf_div_trim << 3) | (vco_bias_trim << 0); - dprintk( "CTRL_LO5: 0x%x", lo5); + dprintk("CTRL_LO5: 0x%x", lo5); return dib0070_write_reg(state, 0x15, lo5); } @@ -215,10 +215,10 @@ void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open) } else { dib0070_write_reg(state, 0x1b, 0x4112); if (state->cfg->vga_filter != 0) { - dib0070_write_reg(state, 0x1a, state->cfg->vga_filter); - dprintk( "vga filter register is set to %x", state->cfg->vga_filter); + dib0070_write_reg(state, 0x1a, state->cfg->vga_filter); + dprintk("vga filter register is set to %x", state->cfg->vga_filter); } else - dib0070_write_reg(state, 0x1a, 0x0009); + dib0070_write_reg(state, 0x1a, 0x0009); } } @@ -255,7 +255,7 @@ static const struct dib0070_tuning dib0070_tuning_table[] = { { 189999, 1, 1, 3, 16, 2, 1, 0x8000 | 0x1000 }, { 250000, 1, 0, 6, 12, 2, 1, 0x8000 | 0x1000 }, { 569999, 2, 1, 5, 6, 2, 2, 0x4000 | 0x0800 }, /* UHF */ - { 699999, 2, 0 ,1, 4, 2, 2, 0x4000 | 0x0800 }, + { 699999, 2, 0, 1, 4, 2, 2, 0x4000 | 0x0800 }, { 863999, 2, 1, 1, 4, 2, 2, 0x4000 | 0x0800 }, { 0xffffffff, 0, 1, 0, 2, 2, 4, 0x2000 | 0x0400 }, /* LBAND or everything higher than UHF */ }; @@ -291,7 +291,7 @@ static const struct dib0070_lna_match dib0070_lna[] = { { 0xffffffff, 7 }, }; -#define LPF 100 // define for the loop filter 100kHz by default 16-07-06 +#define LPF 100 static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_parameters *ch) { struct dib0070_state *state = fe->tuner_priv; @@ -313,7 +313,7 @@ static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_par && (state->fe->dtv_property_cache.isdbt_sb_segment_idx == (state->fe->dtv_property_cache.isdbt_sb_segment_count / 2))) || (((state->fe->dtv_property_cache.isdbt_sb_segment_count % 2) == 0) && (state->fe->dtv_property_cache.isdbt_sb_segment_idx == ((state->fe->dtv_property_cache.isdbt_sb_segment_count / 2) + 1)))) - freq += 850; + freq += 850; #endif if (state->current_rf != freq) { @@ -340,95 +340,95 @@ static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_par } if (*tune_state == CT_TUNER_START) { - dprintk( "Tuning for Band: %hd (%d kHz)", band, freq); + dprintk("Tuning for Band: %hd (%d kHz)", band, freq); if (state->current_rf != freq) { - u8 REFDIV; - u32 FBDiv, Rest, FREF, VCOF_kHz; - u8 Den; - - state->current_rf = freq; - state->lo4 = (state->current_tune_table_index->vco_band << 11) | (state->current_tune_table_index->hfdiv << 7); - - - dib0070_write_reg(state, 0x17, 0x30); - - - VCOF_kHz = state->current_tune_table_index->vco_multi * freq * 2; - - switch (band) { - case BAND_VHF: - REFDIV = (u8) ((state->cfg->clock_khz + 9999) / 10000); - break; - case BAND_FM: - REFDIV = (u8) ((state->cfg->clock_khz) / 1000); - break; - default: - REFDIV = (u8) ( state->cfg->clock_khz / 10000); - break; - } - FREF = state->cfg->clock_khz / REFDIV; - - - - switch (state->revision) { - case DIB0070S_P1A: - FBDiv = (VCOF_kHz / state->current_tune_table_index->presc / FREF); - Rest = (VCOF_kHz / state->current_tune_table_index->presc) - FBDiv * FREF; - break; - - case DIB0070_P1G: - case DIB0070_P1F: - default: - FBDiv = (freq / (FREF / 2)); - Rest = 2 * freq - FBDiv * FREF; - break; - } - - if (Rest < LPF) - Rest = 0; - else if (Rest < 2 * LPF) - Rest = 2 * LPF; - else if (Rest > (FREF - LPF)) { - Rest = 0; - FBDiv += 1; - } else if (Rest > (FREF - 2 * LPF)) - Rest = FREF - 2 * LPF; - Rest = (Rest * 6528) / (FREF / 10); - - Den = 1; - if (Rest > 0) { - state->lo4 |= (1 << 14) | (1 << 12); - Den = 255; - } - - - dib0070_write_reg(state, 0x11, (u16)FBDiv); - dib0070_write_reg(state, 0x12, (Den << 8) | REFDIV); - dib0070_write_reg(state, 0x13, (u16) Rest); - - if (state->revision == DIB0070S_P1A) { - - if (band == BAND_SBAND) { - dib0070_set_ctrl_lo5(fe, 2, 4, 3, 0); - dib0070_write_reg(state, 0x1d,0xFFFF); - } else - dib0070_set_ctrl_lo5(fe, 5, 4, 3, 1); - } - - dib0070_write_reg(state, 0x20, - 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001 | state->current_tune_table_index->tuner_enable); - - dprintk( "REFDIV: %hd, FREF: %d", REFDIV, FREF); - dprintk( "FBDIV: %d, Rest: %d", FBDiv, Rest); - dprintk( "Num: %hd, Den: %hd, SD: %hd",(u16) Rest, Den, (state->lo4 >> 12) & 0x1); - dprintk( "HFDIV code: %hd", state->current_tune_table_index->hfdiv); - dprintk( "VCO = %hd", state->current_tune_table_index->vco_band); - dprintk( "VCOF: ((%hd*%d) << 1))", state->current_tune_table_index->vco_multi, freq); - - *tune_state = CT_TUNER_STEP_0; + u8 REFDIV; + u32 FBDiv, Rest, FREF, VCOF_kHz; + u8 Den; + + state->current_rf = freq; + state->lo4 = (state->current_tune_table_index->vco_band << 11) | (state->current_tune_table_index->hfdiv << 7); + + + dib0070_write_reg(state, 0x17, 0x30); + + + VCOF_kHz = state->current_tune_table_index->vco_multi * freq * 2; + + switch (band) { + case BAND_VHF: + REFDIV = (u8) ((state->cfg->clock_khz + 9999) / 10000); + break; + case BAND_FM: + REFDIV = (u8) ((state->cfg->clock_khz) / 1000); + break; + default: + REFDIV = (u8) (state->cfg->clock_khz / 10000); + break; + } + FREF = state->cfg->clock_khz / REFDIV; + + + + switch (state->revision) { + case DIB0070S_P1A: + FBDiv = (VCOF_kHz / state->current_tune_table_index->presc / FREF); + Rest = (VCOF_kHz / state->current_tune_table_index->presc) - FBDiv * FREF; + break; + + case DIB0070_P1G: + case DIB0070_P1F: + default: + FBDiv = (freq / (FREF / 2)); + Rest = 2 * freq - FBDiv * FREF; + break; + } + + if (Rest < LPF) + Rest = 0; + else if (Rest < 2 * LPF) + Rest = 2 * LPF; + else if (Rest > (FREF - LPF)) { + Rest = 0; + FBDiv += 1; + } else if (Rest > (FREF - 2 * LPF)) + Rest = FREF - 2 * LPF; + Rest = (Rest * 6528) / (FREF / 10); + + Den = 1; + if (Rest > 0) { + state->lo4 |= (1 << 14) | (1 << 12); + Den = 255; + } + + + dib0070_write_reg(state, 0x11, (u16)FBDiv); + dib0070_write_reg(state, 0x12, (Den << 8) | REFDIV); + dib0070_write_reg(state, 0x13, (u16) Rest); + + if (state->revision == DIB0070S_P1A) { + + if (band == BAND_SBAND) { + dib0070_set_ctrl_lo5(fe, 2, 4, 3, 0); + dib0070_write_reg(state, 0x1d, 0xFFFF); + } else + dib0070_set_ctrl_lo5(fe, 5, 4, 3, 1); + } + + dib0070_write_reg(state, 0x20, + 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001 | state->current_tune_table_index->tuner_enable); + + dprintk("REFDIV: %hd, FREF: %d", REFDIV, FREF); + dprintk("FBDIV: %d, Rest: %d", FBDiv, Rest); + dprintk("Num: %hd, Den: %hd, SD: %hd", (u16) Rest, Den, (state->lo4 >> 12) & 0x1); + dprintk("HFDIV code: %hd", state->current_tune_table_index->hfdiv); + dprintk("VCO = %hd", state->current_tune_table_index->vco_band); + dprintk("VCOF: ((%hd*%d) << 1))", state->current_tune_table_index->vco_multi, freq); + + *tune_state = CT_TUNER_STEP_0; } else { /* we are already tuned to this frequency - the configuration is correct */ - ret = 50; /* wakeup time */ - *tune_state = CT_TUNER_STEP_5; + ret = 50; /* wakeup time */ + *tune_state = CT_TUNER_STEP_5; } } else if ((*tune_state > CT_TUNER_START) && (*tune_state < CT_TUNER_STEP_4)) { @@ -437,13 +437,13 @@ static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_par } else if (*tune_state == CT_TUNER_STEP_4) { const struct dib0070_wbd_gain_cfg *tmp = state->cfg->wbd_gain; if (tmp != NULL) { - while (freq/1000 > tmp->freq) /* find the right one */ - tmp++; - dib0070_write_reg(state, 0x0f, - (0 << 15) | (1 << 14) | (3 << 12) | (tmp->wbd_gain_val << 9) | (0 << 8) | (1 << 7) | (state-> - current_tune_table_index-> - wbdmux << 0)); - state->wbd_gain_current = tmp->wbd_gain_val; + while (freq/1000 > tmp->freq) /* find the right one */ + tmp++; + dib0070_write_reg(state, 0x0f, + (0 << 15) | (1 << 14) | (3 << 12) + | (tmp->wbd_gain_val << 9) | (0 << 8) | (1 << 7) + | (state->current_tune_table_index->wbdmux << 0)); + state->wbd_gain_current = tmp->wbd_gain_val; } else { dib0070_write_reg(state, 0x0f, (0 << 15) | (1 << 14) | (3 << 12) | (6 << 9) | (0 << 8) | (1 << 7) | (state->current_tune_table_index-> @@ -483,7 +483,7 @@ static int dib0070_tune(struct dvb_frontend *fe, struct dvb_frontend_parameters do { ret = dib0070_tune_digital(fe, p); if (ret != FE_CALLBACK_TIME_NEVER) - msleep(ret/10); + msleep(ret/10); else break; } while (state->tune_state != CT_TUNER_STOP); @@ -512,18 +512,20 @@ u8 dib0070_get_rf_output(struct dvb_frontend *fe) struct dib0070_state *state = fe->tuner_priv; return (dib0070_read_reg(state, 0x07) >> 11) & 0x3; } - EXPORT_SYMBOL(dib0070_get_rf_output); + int dib0070_set_rf_output(struct dvb_frontend *fe, u8 no) { struct dib0070_state *state = fe->tuner_priv; u16 rxrf2 = dib0070_read_reg(state, 0x07) & 0xfe7ff; - if (no > 3) no = 3; - if (no < 1) no = 1; + if (no > 3) + no = 3; + if (no < 1) + no = 1; return dib0070_write_reg(state, 0x07, rxrf2 | (no << 11)); } - EXPORT_SYMBOL(dib0070_set_rf_output); + static const u16 dib0070_p1f_defaults[] = { @@ -582,7 +584,7 @@ static void dib0070_wbd_offset_calibration(struct dib0070_state *state) u8 gain; for (gain = 6; gain < 8; gain++) { state->wbd_offset_3_3[gain - 6] = ((dib0070_read_wbd_offset(state, gain) * 8 * 18 / 33 + 1) / 2); - dprintk( "Gain: %d, WBDOffset (3.3V) = %hd", gain, state->wbd_offset_3_3[gain-6]); + dprintk("Gain: %d, WBDOffset (3.3V) = %hd", gain, state->wbd_offset_3_3[gain-6]); } } @@ -622,10 +624,10 @@ static int dib0070_reset(struct dvb_frontend *fe) state->revision = DIB0070S_P1A; /* P1F or not */ - dprintk( "Revision: %x", state->revision); + dprintk("Revision: %x", state->revision); if (state->revision == DIB0070_P1D) { - dprintk( "Error: this driver is not to be used meant for P1D or earlier"); + dprintk("Error: this driver is not to be used meant for P1D or earlier"); return -EINVAL; } @@ -702,7 +704,7 @@ static const struct dvb_tuner_ops dib0070_ops = { // .get_bandwidth = dib0070_get_bandwidth }; -struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg) +struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg) { struct dib0070_state *state = kzalloc(sizeof(struct dib0070_state), GFP_KERNEL); if (state == NULL) diff --git a/drivers/media/dvb/frontends/dib0090.c b/drivers/media/dvb/frontends/dib0090.c index e37d32dbd5c5..614552709a6f 100644 --- a/drivers/media/dvb/frontends/dib0090.c +++ b/drivers/media/dvb/frontends/dib0090.c @@ -149,8 +149,8 @@ static u16 dib0090_read_reg(struct dib0090_state *state, u8 reg) { u8 b[2]; struct i2c_msg msg[2] = { - {.addr = state->config->i2c_address,.flags = 0,.buf = ®,.len = 1}, - {.addr = state->config->i2c_address,.flags = I2C_M_RD,.buf = b,.len = 2}, + {.addr = state->config->i2c_address, .flags = 0, .buf = ®, .len = 1}, + {.addr = state->config->i2c_address, .flags = I2C_M_RD, .buf = b, .len = 2}, }; if (i2c_transfer(state->i2c, msg, 2) != 2) { printk(KERN_WARNING "DiB0090 I2C read failed\n"); @@ -162,7 +162,7 @@ static u16 dib0090_read_reg(struct dib0090_state *state, u8 reg) static int dib0090_write_reg(struct dib0090_state *state, u32 reg, u16 val) { u8 b[3] = { reg & 0xff, val >> 8, val & 0xff }; - struct i2c_msg msg = {.addr = state->config->i2c_address,.flags = 0,.buf = b,.len = 3 }; + struct i2c_msg msg = {.addr = state->config->i2c_address, .flags = 0, .buf = b, .len = 3 }; if (i2c_transfer(state->i2c, &msg, 1) != 1) { printk(KERN_WARNING "DiB0090 I2C write failed\n"); return -EREMOTEIO; @@ -287,12 +287,12 @@ extern void dib0090_dcc_freq(struct dvb_frontend *fe, u8 fast) { struct dib0090_state *state = fe->tuner_priv; if (fast) - dib0090_write_reg(state, 0x04, 0); //1kHz + dib0090_write_reg(state, 0x04, 0); else - dib0090_write_reg(state, 0x04, 1); //almost frozen + dib0090_write_reg(state, 0x04, 1); } - EXPORT_SYMBOL(dib0090_dcc_freq); + static const u16 rf_ramp_pwm_cband[] = { 0, /* max RF gain in 10th of dB */ 0, /* ramp_slope = 1dB of gain -> clock_ticks_per_db = clk_khz / ramp_slope -> 0x2b */ @@ -616,11 +616,11 @@ void dib0090_pwm_gain_reset(struct dvb_frontend *fe) else dib0090_write_reg(state, 0x32, (0 << 11)); - dib0090_write_reg(state, 0x39, (1 << 10)); // 0 gain by default + dib0090_write_reg(state, 0x39, (1 << 10)); } } - EXPORT_SYMBOL(dib0090_pwm_gain_reset); + int dib0090_gain_control(struct dvb_frontend *fe) { struct dib0090_state *state = fe->tuner_priv; @@ -760,7 +760,7 @@ int dib0090_gain_control(struct dvb_frontend *fe) #ifdef DEBUG_AGC dprintk ("FE: %d, tune state %d, ADC = %3ddB (ADC err %3d) WBD %3ddB (WBD err %3d, WBD val SADC: %4d), RFGainLimit (TOP): %3d, signal: %3ddBm", - (u32) fe->id, (u32) * tune_state, (u32) adc, (u32) adc_error, (u32) wbd, (u32) wbd_error, (u32) wbd_val, + (u32) fe->id, (u32) *tune_state, (u32) adc, (u32) adc_error, (u32) wbd, (u32) wbd_error, (u32) wbd_val, (u32) state->rf_gain_limit >> WBD_ALPHA, (s32) 200 + adc - (state->current_gain >> GAIN_ALPHA)); #endif } @@ -770,8 +770,8 @@ int dib0090_gain_control(struct dvb_frontend *fe) dib0090_gain_apply(state, adc_error, wbd_error, apply_gain_immediatly); return ret; } - EXPORT_SYMBOL(dib0090_gain_control); + void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * rf_gain_limit, u16 * rflt) { struct dib0090_state *state = fe->tuner_priv; @@ -784,15 +784,15 @@ void dib0090_get_current_gain(struct dvb_frontend *fe, u16 * rf, u16 * bb, u16 * if (rflt) *rflt = (state->rf_lt_def >> 10) & 0x7; } - EXPORT_SYMBOL(dib0090_get_current_gain); + u16 dib0090_get_wbd_offset(struct dvb_frontend *tuner) { struct dib0090_state *st = tuner->tuner_priv; return st->wbd_offset; } - EXPORT_SYMBOL(dib0090_get_wbd_offset); + static const u16 dib0090_defaults[] = { 25, 0x01, @@ -891,7 +891,7 @@ static int dib0090_reset(struct dvb_frontend *fe) return 0; } -#define steps(u) (((u)>15)?((u)-16):(u)) +#define steps(u) (((u) > 15) ? ((u)-16) : (u)) #define INTERN_WAIT 10 static int dib0090_get_offset(struct dib0090_state *state, enum frontend_tune_state *tune_state) { @@ -1439,7 +1439,6 @@ enum frontend_tune_state dib0090_get_tune_state(struct dvb_frontend *fe) return state->tune_state; } - EXPORT_SYMBOL(dib0090_get_tune_state); int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state) @@ -1449,7 +1448,6 @@ int dib0090_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tun state->tune_state = tune_state; return 0; } - EXPORT_SYMBOL(dib0090_set_tune_state); static int dib0090_get_frequency(struct dvb_frontend *fe, u32 * frequency) @@ -1516,7 +1514,6 @@ struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapte fe->tuner_priv = NULL; return NULL; } - EXPORT_SYMBOL(dib0090_register); MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); diff --git a/drivers/media/dvb/frontends/dib0090.h b/drivers/media/dvb/frontends/dib0090.h index d72b7d758aa6..83cc8ae9ba3e 100644 --- a/drivers/media/dvb/frontends/dib0090.h +++ b/drivers/media/dvb/frontends/dib0090.h @@ -24,7 +24,7 @@ struct dib0090_io_config { u8 pll_loopdiv:6; u8 adc_clock_ratio; /* valid is 8, 7 ,6 */ - u16 pll_int_loop_filt; // internal loop filt value. If not fill in , default is 8165 + u16 pll_int_loop_filt; }; struct dib0090_config { diff --git a/drivers/media/dvb/frontends/dib8000.c b/drivers/media/dvb/frontends/dib8000.c index b924e7eec5ac..5218a5c19d1f 100644 --- a/drivers/media/dvb/frontends/dib8000.c +++ b/drivers/media/dvb/frontends/dib8000.c @@ -937,21 +937,21 @@ static int dib8000_agc_startup(struct dvb_frontend *fe) static const int32_t lut_1000ln_mant[] = { - 908,7003,7090,7170,7244,7313,7377,7438,7495,7549,7600 + 908, 7003, 7090, 7170, 7244, 7313, 7377, 7438, 7495, 7549, 7600 }; int32_t dib8000_get_adc_power(struct dvb_frontend *fe, uint8_t mode) { struct dib8000_state *state = fe->demodulator_priv; - uint32_t ix =0, tmp_val =0, exp = 0, mant = 0; + uint32_t ix = 0, tmp_val = 0, exp = 0, mant = 0; int32_t val; val = dib8000_read32(state, 384); /* mode = 1 : ln_agcpower calc using mant-exp conversion and mantis look up table */ - if(mode) { + if (mode) { tmp_val = val; - while(tmp_val>>=1) - exp++; + while (tmp_val >>= 1) + exp++; mant = (val * 1000 / (1<<exp)); ix = (uint8_t)((mant-1000)/100); /* index of the LUT */ val = (lut_1000ln_mant[ix] + 693*(exp-20) - 6908); /* 1000 * ln(adcpower_real) ; 693 = 1000ln(2) ; 6908 = 1000*ln(1000) ; 20 comes from adc_real = adc_pow_int / 2**20 */ @@ -1876,14 +1876,14 @@ static int dib8000_sleep(struct dvb_frontend *fe) } } -enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend* fe) +enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend *fe) { struct dib8000_state *state = fe->demodulator_priv; return state->tune_state; } EXPORT_SYMBOL(dib8000_get_tune_state); -int dib8000_set_tune_state(struct dvb_frontend* fe, enum frontend_tune_state tune_state) +int dib8000_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state) { struct dib8000_state *state = fe->demodulator_priv; state->tune_state = tune_state; diff --git a/drivers/media/dvb/frontends/dib8000.h b/drivers/media/dvb/frontends/dib8000.h index de05a0ae9d98..d99619ae983c 100644 --- a/drivers/media/dvb/frontends/dib8000.h +++ b/drivers/media/dvb/frontends/dib8000.h @@ -46,8 +46,8 @@ extern int dib8000_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val); extern int dib8000_set_wbd_ref(struct dvb_frontend *, u16 value); extern int dib8000_pid_filter_ctrl(struct dvb_frontend *, u8 onoff); extern int dib8000_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff); -extern int dib8000_set_tune_state(struct dvb_frontend* fe, enum frontend_tune_state tune_state); -extern enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend* fe); +extern int dib8000_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state); +extern enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend *fe); extern void dib8000_pwm_agc_reset(struct dvb_frontend *fe); extern s32 dib8000_get_adc_power(struct dvb_frontend *fe, u8 mode); #else @@ -92,12 +92,12 @@ static inline int dib8000_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return -ENODEV; } -static inline int dib8000_set_tune_state(struct dvb_frontend* fe, enum frontend_tune_state tune_state) +static inline int dib8000_set_tune_state(struct dvb_frontend *fe, enum frontend_tune_state tune_state) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return -ENODEV; } -static inline enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend* fe) +static inline enum frontend_tune_state dib8000_get_tune_state(struct dvb_frontend *fe) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return CT_SHUTDOWN, diff --git a/drivers/media/dvb/frontends/dibx000_common.h b/drivers/media/dvb/frontends/dibx000_common.h index 06328d8742f8..4f5d141a308d 100644 --- a/drivers/media/dvb/frontends/dibx000_common.h +++ b/drivers/media/dvb/frontends/dibx000_common.h @@ -45,7 +45,7 @@ extern u32 systime(void); #define BAND_FM 0x10 #define BAND_CBAND 0x20 -#define BAND_OF_FREQUENCY(freq_kHz) ( (freq_kHz) <= 170000 ? BAND_CBAND : \ +#define BAND_OF_FREQUENCY(freq_kHz) ((freq_kHz) <= 170000 ? BAND_CBAND : \ (freq_kHz) <= 115000 ? BAND_FM : \ (freq_kHz) <= 250000 ? BAND_VHF : \ (freq_kHz) <= 863000 ? BAND_UHF : \ @@ -214,6 +214,6 @@ struct dvb_frontend_parametersContext { #define FE_CALLBACK_TIME_NEVER 0xffffffff -#define ABS(x) ((x<0)?(-x):(x)) +#define ABS(x) ((x < 0) ? (-x) : (x)) #endif |