cregit-Linux how code gets into the kernel

Release 4.11 drivers/media/common/b2c2/flexcop-fe-tuner.c

/*
 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
 * flexcop-fe-tuner.c - methods for frontend attachment and DiSEqC controlling
 * see flexcop.c for copyright information
 */
#include <media/tuner.h>
#include "flexcop.h"
#include "mt312.h"
#include "stv0299.h"
#include "s5h1420.h"
#include "itd1000.h"
#include "cx24113.h"
#include "cx24123.h"
#include "isl6421.h"
#include "cx24120.h"
#include "mt352.h"
#include "bcm3510.h"
#include "nxt200x.h"
#include "dvb-pll.h"
#include "lgdt330x.h"
#include "tuner-simple.h"
#include "stv0297.h"


/* Can we use the specified front-end?  Remember that if we are compiled
 * into the kernel we can't call code that's in modules.  */

#define FE_SUPPORTED(fe) IS_REACHABLE(CONFIG_DVB_ ## fe)

#if FE_SUPPORTED(BCM3510) || (FE_SUPPORTED(CX24120) && FE_SUPPORTED(ISL6421))

static int flexcop_fe_request_firmware(struct dvb_frontend *fe, const struct firmware **fw, char *name) { struct flexcop_device *fc = fe->dvb->priv; return request_firmware(fw, name, fc->dev); }

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Jemma Denson45100.00%1100.00%
Total45100.00%1100.00%

#endif /* lnb control */ #if (FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299)) && FE_SUPPORTED(PLL)
static int flexcop_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage) { struct flexcop_device *fc = fe->dvb->priv; flexcop_ibi_value v; deb_tuner("polarity/voltage = %u\n", voltage); v = fc->read_ibi_reg(fc, misc_204); switch (voltage) { case SEC_VOLTAGE_OFF: v.misc_204.ACPI1_sig = 1; break; case SEC_VOLTAGE_13: v.misc_204.ACPI1_sig = 0; v.misc_204.LNB_L_H_sig = 0; break; case SEC_VOLTAGE_18: v.misc_204.ACPI1_sig = 0; v.misc_204.LNB_L_H_sig = 1; break; default: err("unknown SEC_VOLTAGE value"); return -EINVAL; } return fc->write_ibi_reg(fc, misc_204, v); }

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Johannes Stezenbach12598.43%150.00%
Mauro Carvalho Chehab21.57%150.00%
Total127100.00%2100.00%

#endif #if FE_SUPPORTED(S5H1420) || FE_SUPPORTED(STV0299) || FE_SUPPORTED(MT312)
static int __maybe_unused flexcop_sleep(struct dvb_frontend* fe) { struct flexcop_device *fc = fe->dvb->priv; if (fc->fe_sleep) return fc->fe_sleep(fe); return 0; }

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Johannes Stezenbach3997.50%150.00%
Arnd Bergmann12.50%150.00%
Total40100.00%2100.00%

#endif /* SkyStar2 DVB-S rev 2.3 */ #if FE_SUPPORTED(MT312) && FE_SUPPORTED(PLL)
static int flexcop_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone) { /* u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; */ struct flexcop_device *fc = fe->dvb->priv; flexcop_ibi_value v; u16 ax; v.raw = 0; deb_tuner("tone = %u\n",tone); switch (tone) { case SEC_TONE_ON: ax = 0x01ff; break; case SEC_TONE_OFF: ax = 0; break; default: err("unknown SEC_TONE value"); return -EINVAL; } v.lnb_switch_freq_200.LNB_CTLPrescaler_sig = 1; /* divide by 2 */ v.lnb_switch_freq_200.LNB_CTLHighCount_sig = ax; v.lnb_switch_freq_200.LNB_CTLLowCount_sig = ax == 0 ? 0x1ff : ax; return fc->write_ibi_reg(fc,lnb_switch_freq_200,v); }

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Johannes Stezenbach11998.35%266.67%
Mauro Carvalho Chehab21.65%133.33%
Total121100.00%3100.00%


static void flexcop_diseqc_send_bit(struct dvb_frontend* fe, int data) { flexcop_set_tone(fe, SEC_TONE_ON); udelay(data ? 500 : 1000); flexcop_set_tone(fe, SEC_TONE_OFF); udelay(data ? 1000 : 500); }

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Johannes Stezenbach46100.00%1100.00%
Total46100.00%1100.00%


static void flexcop_diseqc_send_byte(struct dvb_frontend* fe, int data) { int i, par = 1, d; for (i = 7; i >= 0; i--) { d = (data >> i) & 1; par ^= d; flexcop_diseqc_send_bit(fe, d); } flexcop_diseqc_send_bit(fe, par); }

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Johannes Stezenbach66100.00%1100.00%
Total66100.00%1100.00%


static int flexcop_send_diseqc_msg(struct dvb_frontend *fe, int len, u8 *msg, unsigned long burst) { int i; flexcop_set_tone(fe, SEC_TONE_OFF); mdelay(16); for (i = 0; i < len; i++) flexcop_diseqc_send_byte(fe,msg[i]); mdelay(16); if (burst != -1) { if (burst) flexcop_diseqc_send_byte(fe, 0xff); else { flexcop_set_tone(fe, SEC_TONE_ON); mdelay(12); udelay(500); flexcop_set_tone(fe, SEC_TONE_OFF); } msleep(20); } return 0; }

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Johannes Stezenbach11495.00%150.00%
Thierry Merle65.00%150.00%
Total120100.00%2100.00%


static int flexcop_diseqc_send_master_cmd(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd) { return flexcop_send_diseqc_msg(fe, cmd->msg_len, cmd->msg, 0); }

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Johannes Stezenbach32100.00%1100.00%
Total32100.00%1100.00%


static int flexcop_diseqc_send_burst(struct dvb_frontend *fe, enum fe_sec_mini_cmd minicmd) { return flexcop_send_diseqc_msg(fe, 0, NULL, minicmd); }

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Johannes Stezenbach2592.59%150.00%
Mauro Carvalho Chehab27.41%150.00%
Total27100.00%2100.00%

static struct mt312_config skystar23_samsung_tbdu18132_config = { .demod_address = 0x0e, };
static int skystar2_rev23_attach(struct flexcop_device *fc, struct i2c_adapter *i2c) { struct dvb_frontend_ops *ops; fc->fe = dvb_attach(mt312_attach, &skystar23_samsung_tbdu18132_config, i2c); if (!fc->fe) return 0; if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, i2c, DVB_PLL_SAMSUNG_TBDU18132)) return 0; ops = &fc->fe->ops; ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd; ops->diseqc_send_burst = flexcop_diseqc_send_burst; ops->set_tone = flexcop_set_tone; ops->set_voltage = flexcop_set_voltage; fc->fe_sleep = ops->sleep; ops->sleep = flexcop_sleep; return 1; }

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Patrick Boettcher7463.79%125.00%
Trent Piepho3530.17%250.00%
Johannes Stezenbach76.03%125.00%
Total116100.00%4100.00%

#else #define skystar2_rev23_attach NULL #endif /* SkyStar2 DVB-S rev 2.6 */ #if FE_SUPPORTED(STV0299) && FE_SUPPORTED(PLL)
static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio) { u8 aclk = 0; u8 bclk = 0; if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; } else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; } else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; } else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; } else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; } else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; } stv0299_writereg(fe, 0x13, aclk); stv0299_writereg(fe, 0x14, bclk); stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); stv0299_writereg(fe, 0x21, ratio & 0xf0); return 0; }

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Patrick Boettcher13772.11%150.00%
Johannes Stezenbach5327.89%150.00%
Total190100.00%2100.00%

static u8 samsung_tbmu24112_inittab[] = { 0x01, 0x15, 0x02, 0x30, 0x03, 0x00, 0x04, 0x7D, 0x05, 0x35, 0x06, 0x02, 0x07, 0x00, 0x08, 0xC3, 0x0C, 0x00, 0x0D, 0x81, 0x0E, 0x23, 0x0F, 0x12, 0x10, 0x7E, 0x11, 0x84, 0x12, 0xB9, 0x13, 0x88, 0x14, 0x89, 0x15, 0xC9, 0x16, 0x00, 0x17, 0x5C, 0x18, 0x00, 0x19, 0x00, 0x1A, 0x00, 0x1C, 0x00, 0x1D, 0x00, 0x1E, 0x00, 0x1F, 0x3A, 0x20, 0x2E, 0x21, 0x80, 0x22, 0xFF, 0x23, 0xC1, 0x28, 0x00, 0x29, 0x1E, 0x2A, 0x14, 0x2B, 0x0F, 0x2C, 0x09, 0x2D, 0x05, 0x31, 0x1F, 0x32, 0x19, 0x33, 0xFE, 0x34, 0x93, 0xff, 0xff, }; static struct stv0299_config samsung_tbmu24112_config = { .demod_address = 0x68, .inittab = samsung_tbmu24112_inittab, .mclk = 88000000UL, .invert = 0, .skip_reinit = 0, .lock_output = STV0299_LOCKOUTPUT_LK, .volt13_op0_op1 = STV0299_VOLT13_OP1, .min_delay_ms = 100, .set_symbol_rate = samsung_tbmu24112_set_symbol_rate, };
static int skystar2_rev26_attach(struct flexcop_device *fc, struct i2c_adapter *i2c) { fc->fe = dvb_attach(stv0299_attach, &samsung_tbmu24112_config, i2c); if (!fc->fe) return 0; if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, i2c, DVB_PLL_SAMSUNG_TBMU24112)) return 0; fc->fe->ops.set_voltage = flexcop_set_voltage; fc->fe_sleep = fc->fe->ops.sleep; fc->fe->ops.sleep = flexcop_sleep; return 1; }

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PersonTokensPropCommitsCommitProp
Trent Piepho3940.62%250.00%
Patrick Boettcher3839.58%125.00%
Andrew de Quincey1919.79%125.00%
Total96100.00%4100.00%

#else #define skystar2_rev26_attach NULL #endif /* SkyStar2 DVB-S rev 2.7 */ #if FE_SUPPORTED(S5H1420) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_ITD1000) static struct s5h1420_config skystar2_rev2_7_s5h1420_config = { .demod_address = 0x53, .invert = 1, .repeated_start_workaround = 1, .serial_mpeg = 1, }; static struct itd1000_config skystar2_rev2_7_itd1000_config = { .i2c_address = 0x61, };
static int skystar2_rev27_attach(struct flexcop_device *fc, struct i2c_adapter *i2c) { flexcop_ibi_value r108; struct i2c_adapter *i2c_tuner; /* enable no_base_addr - no repeated start when reading */ fc->fc_i2c_adap[0].no_base_addr = 1; fc->fe = dvb_attach(s5h1420_attach, &skystar2_rev2_7_s5h1420_config, i2c); if (!fc->fe) goto fail; i2c_tuner = s5h1420_get_tuner_i2c_adapter(fc->fe); if (!i2c_tuner) goto fail; fc->fe_sleep = fc->fe->ops.sleep; fc->fe->ops.sleep = flexcop_sleep; /* enable no_base_addr - no repeated start when reading */ fc->fc_i2c_adap[2].no_base_addr = 1; if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap, 0x08, 1, 1, false)) { err("ISL6421 could NOT be attached"); goto fail_isl; } info("ISL6421 successfully attached"); /* the ITD1000 requires a lower i2c clock - is it a problem ? */ r108.raw = 0x00000506; fc->write_ibi_reg(fc, tw_sm_c_108, r108); if (!dvb_attach(itd1000_attach, fc->fe, i2c_tuner, &skystar2_rev2_7_itd1000_config)) { err("ITD1000 could NOT be attached"); /* Should i2c clock be restored? */ goto fail_isl; } info("ITD1000 successfully attached"); return 1; fail_isl: fc->fc_i2c_adap[2].no_base_addr = 0; fail: /* for the next devices we need it again */ fc->fc_i2c_adap[0].no_base_addr = 0; return 0; }

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PersonTokensPropCommitsCommitProp
Patrick Boettcher14861.67%240.00%
Trent Piepho6727.92%120.00%
Andrew de Quincey239.58%120.00%
Mauro Carvalho Chehab20.83%120.00%
Total240100.00%5100.00%

#else #define skystar2_rev27_attach NULL #endif /* SkyStar2 rev 2.8 */ #if FE_SUPPORTED(CX24123) && FE_SUPPORTED(ISL6421) && FE_SUPPORTED(TUNER_CX24113) static struct cx24123_config skystar2_rev2_8_cx24123_config = { .demod_address = 0x55, .dont_use_pll = 1, .agc_callback = cx24113_agc_callback, }; static const struct cx24113_config skystar2_rev2_8_cx24113_config = { .i2c_addr = 0x54, .xtal_khz = 10111, };
static int skystar2_rev28_attach(struct flexcop_device *fc, struct i2c_adapter *i2c) { struct i2c_adapter *i2c_tuner; fc->fe = dvb_attach(cx24123_attach, &skystar2_rev2_8_cx24123_config, i2c); if (!fc->fe) return 0; i2c_tuner = cx24123_get_tuner_i2c_adapter(fc->fe); if (!i2c_tuner) return 0; if (!dvb_attach(cx24113_attach, fc->fe, &skystar2_rev2_8_cx24113_config, i2c_tuner)) { err("CX24113 could NOT be attached"); return 0; } info("CX24113 successfully attached"); fc->fc_i2c_adap[2].no_base_addr = 1; if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap, 0x08, 0, 0, false)) { err("ISL6421 could NOT be attached"); fc->fc_i2c_adap[2].no_base_addr = 0; return 0; } info("ISL6421 successfully attached"); /* TODO on i2c_adap[1] addr 0x11 (EEPROM) there seems to be an * IR-receiver (PIC16F818) - but the card has no input for that ??? */ return 1; }

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Patrick Boettcher12173.33%133.33%
Trent Piepho4225.45%133.33%
Mauro Carvalho Chehab21.21%133.33%
Total165100.00%3100.00%

#else #define skystar2_rev28_attach NULL #endif /* AirStar DVB-T */ #if FE_SUPPORTED(MT352) && FE_SUPPORTED(PLL)
static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend *fe) { static u8 mt352_clock_config[] = { 0x89, 0x18, 0x2d }; static u8 mt352_reset[] = { 0x50, 0x80 }; static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 }; static u8 mt352_agc_cfg[] = { 0x67, 0x28, 0xa1 }; static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); udelay(2000); mt352_write(fe, mt352_reset, sizeof(mt352_reset)); mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); return 0; }

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Patrick Boettcher13094.20%150.00%
Andrew de Quincey85.80%150.00%
Total138100.00%2100.00%

static struct mt352_config samsung_tdtc9251dh0_config = { .demod_address = 0x0f, .demod_init = samsung_tdtc9251dh0_demod_init, };
static int airstar_dvbt_attach(struct flexcop_device *fc, struct i2c_adapter *i2c) { fc->fe = dvb_attach(mt352_attach, &samsung_tdtc9251dh0_config, i2c); if (!fc->fe) return 0; return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL, DVB_PLL_SAMSUNG_TDTC9251DH0); }

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PersonTokensPropCommitsCommitProp
Patrick Boettcher3560.34%250.00%
Trent Piepho2339.66%250.00%
Total58100.00%4100.00%

#else #define airstar_dvbt_attach NULL #endif /* AirStar ATSC 1st generation */ #if FE_SUPPORTED(BCM3510) static struct bcm3510_config air2pc_atsc_first_gen_config = { .demod_address = 0x0f, .request_firmware = flexcop_fe_request_firmware, };
static int airstar_atsc1_attach(struct flexcop_device *fc, struct i2c_adapter *i2c) { fc->fe = dvb_attach(bcm3510_attach, &air2pc_atsc_first_gen_config, i2c); return fc->fe != NULL; }

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Patrick Boettcher2978.38%150.00%
Trent Piepho821.62%150.00%
Total37100.00%2100.00%

#else #define airstar_atsc1_attach NULL #endif /* AirStar ATSC 2nd generation */ #if FE_SUPPORTED(NXT200X) && FE_SUPPORTED(PLL) static struct nxt200x_config samsung_tbmv_config = { .demod_address = 0x0a, };
static int airstar_atsc2_attach(struct flexcop_device *fc, struct i2c_adapter *i2c) { fc->fe = dvb_attach(nxt200x_attach, &samsung_tbmv_config, i2c); if (!fc->fe) return 0; return !!dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL, DVB_PLL_SAMSUNG_TBMV); }

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Patrick Boettcher4475.86%360.00%
Trent Piepho915.52%120.00%
Johannes Stezenbach58.62%120.00%
Total58100.00%5100.00%

#else #define airstar_atsc2_attach NULL #endif /* AirStar ATSC 3rd generation */ #if FE_SUPPORTED(LGDT330X) static struct lgdt330x_config air2pc_atsc_hd5000_config = { .demod_address = 0x59, .demod_chip = LGDT3303, .serial_mpeg = 0x04, .clock_polarity_flip = 1, };
static int airstar_atsc3_attach(struct flexcop_device *fc, struct i2c_adapter *i2c) { fc->fe = dvb_attach(lgdt330x_attach, &air2pc_atsc_hd5000_config, i2c); if (!fc->fe) return 0; return !!dvb_attach(simple_tuner_attach, fc->fe, i2c, 0x61, TUNER_LG_TDVS_H06XF); }

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Patrick Boettcher4984.48%266.67%
Trent Piepho915.52%133.33%
Total58100.00%3100.00%

#else #define airstar_atsc3_attach NULL #endif /* CableStar2 DVB-C */ #if FE_SUPPORTED(STV0297) && FE_SUPPORTED(PLL) static u8 alps_tdee4_stv0297_inittab[] = { 0x80, 0x01, 0x80, 0x00, 0x81, 0x01, 0x81, 0x00, 0x00, 0x48, 0x01, 0x58, 0x03, 0x00, 0x04, 0x00, 0x07, 0x00, 0x08, 0x00, 0x30, 0xff, 0x31, 0x9d, 0x32, 0xff, 0x33, 0x00, 0x34, 0x29, 0x35, 0x55, 0x36, 0x80, 0x37, 0x6e, 0x38, 0x9c, 0x40, 0x1a, 0x41, 0xfe, 0x42, 0x33, 0x43, 0x00, 0x44, 0xff, 0x45, 0x00, 0x46, 0x00, 0x49, 0x04, 0x4a, 0x51, 0x4b, 0xf8, 0x52, 0x30, 0x53, 0x06, 0x59, 0x06, 0x5a, 0x5e, 0x5b, 0x04, 0x61, 0x49, 0x62, 0x0a, 0x70, 0xff, 0x71, 0x04, 0x72, 0x00, 0x73, 0x00, 0x74, 0x0c, 0x80, 0x20, 0x81, 0x00, 0x82, 0x30, 0x83, 0x00, 0x84, 0x04, 0x85, 0x22, 0x86, 0x08, 0x87, 0x1b, 0x88, 0x00, 0x89, 0x00, 0x90, 0x00, 0x91, 0x04, 0xa0, 0x86, 0xa1, 0x00, 0xa2, 0x00, 0xb0, 0x91, 0xb1, 0x0b, 0xc0, 0x5b, 0xc1, 0x10, 0xc2, 0x12, 0xd0, 0x02, 0xd1, 0x00, 0xd2, 0x00, 0xd3, 0x00, 0xd4, 0x02, 0xd5, 0x00, 0xde, 0x00, 0xdf, 0x01, 0xff, 0xff, }; static struct stv0297_config alps_tdee4_stv0297_config = { .demod_address = 0x1c, .inittab = alps_tdee4_stv0297_inittab, };
static int cablestar2_attach(struct flexcop_device *fc, struct i2c_adapter *i2c) { fc->fc_i2c_adap[0].no_base_addr = 1; fc->fe = dvb_attach(stv0297_attach, &alps_tdee4_stv0297_config, i2c); if (!fc->fe) goto fail; /* This tuner doesn't use the stv0297's I2C gate, but instead the * tuner is connected to a different flexcop I2C adapter. */ if (fc->fe->ops.i2c_gate_ctrl) fc->fe->ops.i2c_gate_ctrl(fc->fe, 0); fc->fe->ops.i2c_gate_ctrl = NULL; if (!dvb_attach(dvb_pll_attach, fc->fe, 0x61, &fc->fc_i2c_adap[2].i2c_adap, DVB_PLL_TDEE4)) goto fail; return 1; fail: /* Reset for next frontend to try */ fc->fc_i2c_adap[0].no_base_addr = 0; return 0; }

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Trent Piepho8260.29%220.00%
Patrick Boettcher2014.71%330.00%
Johannes Stezenbach139.56%220.00%
Antti Seppälä118.09%110.00%
Andrew de Quincey107.35%220.00%
Total136100.00%10100.00%

#else #define cablestar2_attach NULL #endif /* SkyStar S2 PCI DVB-S/S2 card based on Conexant cx24120/cx24118 */ #if FE_SUPPORTED(CX24120) && FE_SUPPORTED(ISL6421) static const struct cx24120_config skystar2_rev3_3_cx24120_config = { .i2c_addr = 0x55, .xtal_khz = 10111, .initial_mpeg_config = { 0xa1, 0x76, 0x07 }, .request_firmware = flexcop_fe_request_firmware, .i2c_wr_max = 4, };
static int skystarS2_rev33_attach(struct flexcop_device *fc, struct i2c_adapter *i2c) { fc->fe = dvb_attach(cx24120_attach, &skystar2_rev3_3_cx24120_config, i2c); if (!fc->fe) return 0; fc->dev_type = FC_SKYS2_REV33; fc->fc_i2c_adap[2].no_base_addr = 1; if (!dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap, 0x08, 0, 0, false)) { err("ISL6421 could NOT be attached!"); fc->fc_i2c_adap[2].no_base_addr = 0; return 0; } info("ISL6421 successfully attached."); if (fc->has_32_hw_pid_filter) fc->skip_6_hw_pid_filter = 1; return 1; }

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Jemma Denson128100.00%3100.00%
Total128100.00%3100.00%

#else #define skystarS2_rev33_attach NULL #endif static struct { flexcop_device_type_t type; int (*attach)(struct flexcop_device *, struct i2c_adapter *); } flexcop_frontends[] = { { FC_SKY_REV27, skystar2_rev27_attach }, { FC_SKY_REV28, skystar2_rev28_attach }, { FC_SKY_REV26, skystar2_rev26_attach }, { FC_AIR_DVBT, airstar_dvbt_attach }, { FC_AIR_ATSC2, airstar_atsc2_attach }, { FC_AIR_ATSC3, airstar_atsc3_attach }, { FC_AIR_ATSC1, airstar_atsc1_attach }, { FC_CABLE, cablestar2_attach }, { FC_SKY_REV23, skystar2_rev23_attach }, { FC_SKYS2_REV33, skystarS2_rev33_attach }, }; /* try to figure out the frontend */
int flexcop_frontend_init(struct flexcop_device *fc) { int i; for (i = 0; i < ARRAY_SIZE(flexcop_frontends); i++) { if (!flexcop_frontends[i].attach) continue; /* type needs to be set before, because of some workarounds * done based on the probed card type */ fc->dev_type = flexcop_frontends[i].type; if (flexcop_frontends[i].attach(fc, &fc->fc_i2c_adap[0].i2c_adap)) goto fe_found; /* Clean up partially attached frontend */ if (fc->fe) { dvb_frontend_detach(fc->fe); fc->fe = NULL; } } fc->dev_type = FC_UNK; err("no frontend driver found for this B2C2/FlexCop adapter"); return -ENODEV; fe_found: info("found '%s' .", fc->fe->ops.info.name); if (dvb_register_frontend(&fc->dvb_adapter, fc->fe)) { err("frontend registration failed!"); dvb_frontend_detach(fc->fe); fc->fe = NULL; return -EINVAL; } fc->init_state |= FC_STATE_FE_INIT; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Patrick Boettcher8145.00%233.33%
Johannes Stezenbach6335.00%116.67%
Trent Piepho3418.89%233.33%
Andrew de Quincey21.11%116.67%
Total180100.00%6100.00%


void flexcop_frontend_exit(struct flexcop_device *fc) { if (fc->init_state & FC_STATE_FE_INIT) { dvb_unregister_frontend(fc->fe); dvb_frontend_detach(fc->fe); } fc->init_state &= ~FC_STATE_FE_INIT; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Stezenbach3278.05%133.33%
Andrew de Quincey921.95%266.67%
Total41100.00%3100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Patrick Boettcher174851.32%620.00%
Johannes Stezenbach78623.08%310.00%
Trent Piepho48214.15%516.67%
Jemma Denson2567.52%413.33%
Andrew de Quincey822.41%413.33%
Michael Ira Krufky160.47%26.67%
Antti Seppälä110.32%13.33%
Mauro Carvalho Chehab100.29%26.67%
Arnd Bergmann90.26%26.67%
Thierry Merle60.18%13.33%
Total3406100.00%30100.00%
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