diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda10048.c')
| -rw-r--r-- | drivers/media/dvb/frontends/tda10048.c | 104 |
1 files changed, 75 insertions, 29 deletions
diff --git a/drivers/media/dvb/frontends/tda10048.c b/drivers/media/dvb/frontends/tda10048.c index 0ab8d86b3ae..2a8bbcd44cd 100644 --- a/drivers/media/dvb/frontends/tda10048.c +++ b/drivers/media/dvb/frontends/tda10048.c @@ -1,7 +1,7 @@ /* NXP TDA10048HN DVB OFDM demodulator driver - Copyright (C) 2008 Steven Toth <stoth@hauppauge.com> + Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> 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 @@ -195,7 +195,7 @@ static struct init_tab { static int tda10048_writereg(struct tda10048_state *state, u8 reg, u8 data) { int ret; - u8 buf [] = { reg, data }; + u8 buf[] = { reg, data }; struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; @@ -213,9 +213,9 @@ static int tda10048_writereg(struct tda10048_state *state, u8 reg, u8 data) static u8 tda10048_readreg(struct tda10048_state *state, u8 reg) { int ret; - u8 b0 [] = { reg }; - u8 b1 [] = { 0 }; - struct i2c_msg msg [] = { + u8 b0[] = { reg }; + u8 b1[] = { 0 }; + struct i2c_msg msg[] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 }, { .addr = state->config->demod_address, @@ -303,7 +303,7 @@ static int tda10048_firmware_upload(struct dvb_frontend *fe) if (fw->size != TDA10048_DEFAULT_FIRMWARE_SIZE) { printk(KERN_ERR "%s: firmware incorrect size\n", __func__); - return -EIO; + ret = -EIO; } else { printk(KERN_INFO "%s: firmware uploading\n", __func__); @@ -393,43 +393,89 @@ static int tda10048_get_tps(struct tda10048_state *state, val = tda10048_readreg(state, TDA10048_OUT_CONF2); switch ((val & 0x60) >> 5) { - case 0: p->constellation = QPSK; break; - case 1: p->constellation = QAM_16; break; - case 2: p->constellation = QAM_64; break; + case 0: + p->constellation = QPSK; + break; + case 1: + p->constellation = QAM_16; + break; + case 2: + p->constellation = QAM_64; + break; } switch ((val & 0x18) >> 3) { - case 0: p->hierarchy_information = HIERARCHY_NONE; break; - case 1: p->hierarchy_information = HIERARCHY_1; break; - case 2: p->hierarchy_information = HIERARCHY_2; break; - case 3: p->hierarchy_information = HIERARCHY_4; break; + case 0: + p->hierarchy_information = HIERARCHY_NONE; + break; + case 1: + p->hierarchy_information = HIERARCHY_1; + break; + case 2: + p->hierarchy_information = HIERARCHY_2; + break; + case 3: + p->hierarchy_information = HIERARCHY_4; + break; } switch (val & 0x07) { - case 0: p->code_rate_HP = FEC_1_2; break; - case 1: p->code_rate_HP = FEC_2_3; break; - case 2: p->code_rate_HP = FEC_3_4; break; - case 3: p->code_rate_HP = FEC_5_6; break; - case 4: p->code_rate_HP = FEC_7_8; break; + case 0: + p->code_rate_HP = FEC_1_2; + break; + case 1: + p->code_rate_HP = FEC_2_3; + break; + case 2: + p->code_rate_HP = FEC_3_4; + break; + case 3: + p->code_rate_HP = FEC_5_6; + break; + case 4: + p->code_rate_HP = FEC_7_8; + break; } val = tda10048_readreg(state, TDA10048_OUT_CONF3); switch (val & 0x07) { - case 0: p->code_rate_LP = FEC_1_2; break; - case 1: p->code_rate_LP = FEC_2_3; break; - case 2: p->code_rate_LP = FEC_3_4; break; - case 3: p->code_rate_LP = FEC_5_6; break; - case 4: p->code_rate_LP = FEC_7_8; break; + case 0: + p->code_rate_LP = FEC_1_2; + break; + case 1: + p->code_rate_LP = FEC_2_3; + break; + case 2: + p->code_rate_LP = FEC_3_4; + break; + case 3: + p->code_rate_LP = FEC_5_6; + break; + case 4: + p->code_rate_LP = FEC_7_8; + break; } val = tda10048_readreg(state, TDA10048_OUT_CONF1); switch ((val & 0x0c) >> 2) { - case 0: p->guard_interval = GUARD_INTERVAL_1_32; break; - case 1: p->guard_interval = GUARD_INTERVAL_1_16; break; - case 2: p->guard_interval = GUARD_INTERVAL_1_8; break; - case 3: p->guard_interval = GUARD_INTERVAL_1_4; break; + case 0: + p->guard_interval = GUARD_INTERVAL_1_32; + break; + case 1: + p->guard_interval = GUARD_INTERVAL_1_16; + break; + case 2: + p->guard_interval = GUARD_INTERVAL_1_8; + break; + case 3: + p->guard_interval = GUARD_INTERVAL_1_4; + break; } switch (val & 0x02) { - case 0: p->transmission_mode = TRANSMISSION_MODE_2K; break; - case 1: p->transmission_mode = TRANSMISSION_MODE_8K; break; + case 0: + p->transmission_mode = TRANSMISSION_MODE_2K; + break; + case 1: + p->transmission_mode = TRANSMISSION_MODE_8K; + break; } return 0; |