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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-06-14 16:35:57 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-13 23:30:06 -0300
commit25aee3debe0464f6c680173041fa3de30ec9ff54 (patch)
treee2b14f952a0831399f9cbb444cfb9c7980b6485b /drivers/media/dvb/b2c2/flexcop-fe-tuner.c
parent786baecfe78f8e25547c628b48a60fc8e5636056 (diff)
[media] Rename media/dvb as media/pci
The remaining dvb drivers are pci, so rename them to match the bus. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/b2c2/flexcop-fe-tuner.c')
-rw-r--r--drivers/media/dvb/b2c2/flexcop-fe-tuner.c678
1 files changed, 0 insertions, 678 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
deleted file mode 100644
index 850a6c606750..000000000000
--- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
+++ /dev/null
@@ -1,678 +0,0 @@
-/*
- * 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 "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) (defined(CONFIG_DVB_##fe) || \
- (defined(CONFIG_DVB_##fe##_MODULE) && defined(MODULE)))
-
-/* lnb control */
-#if FE_SUPPORTED(MT312) || FE_SUPPORTED(STV0299)
-static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t 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);
-}
-#endif
-
-#if FE_SUPPORTED(S5H1420) || FE_SUPPORTED(STV0299) || FE_SUPPORTED(MT312)
-static int flexcop_sleep(struct dvb_frontend* fe)
-{
- struct flexcop_device *fc = fe->dvb->priv;
- if (fc->fe_sleep)
- return fc->fe_sleep(fe);
- return 0;
-}
-#endif
-
-/* SkyStar2 DVB-S rev 2.3 */
-#if FE_SUPPORTED(MT312) && FE_SUPPORTED(PLL)
-static int flexcop_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t 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);
-}
-
-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);
-}
-
-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);
-}
-
-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;
-}
-
-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);
-}
-
-static int flexcop_diseqc_send_burst(struct dvb_frontend *fe,
- fe_sec_mini_cmd_t minicmd)
-{
- return flexcop_send_diseqc_msg(fe, 0, NULL, minicmd);
-}
-
-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;
-}
-#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;
-}
-
-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;
-
-}
-#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)) {
- 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;
-}
-#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)) {
- 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;
-}
-#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;
-}
-
-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);
-}
-#else
-#define airstar_dvbt_attach NULL
-#endif
-
-/* AirStar ATSC 1st generation */
-#if FE_SUPPORTED(BCM3510)
-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);
-}
-
-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;
-}
-#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);
-}
-#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);
-}
-#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;
-}
-#else
-#define cablestar2_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 },
-};
-
-/* 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;
-}
-
-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;
-}