From bda7f4ee67b8a7a6315b906224d01d44d5a433b4 Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Wed, 7 Jul 2010 18:25:38 -0300 Subject: [media] s5h1432: fix codingstyle issues Run Lindent and fix a few spacing issues. This patch makes no functional change to the driver. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/s5h1432.c | 316 ++++++++++++++++------------------ drivers/media/dvb/frontends/s5h1432.h | 6 +- 2 files changed, 152 insertions(+), 170 deletions(-) (limited to 'drivers/media/dvb') diff --git a/drivers/media/dvb/frontends/s5h1432.c b/drivers/media/dvb/frontends/s5h1432.c index cff164c..5fc3bf5 100644 --- a/drivers/media/dvb/frontends/s5h1432.c +++ b/drivers/media/dvb/frontends/s5h1432.c @@ -53,14 +53,13 @@ static int debug; printk(arg); \ } while (0) - static int s5h1432_writereg(struct s5h1432_state *state, - u8 addr, u8 reg, u8 data) + u8 addr, u8 reg, u8 data) { int ret; u8 buf[] = { reg, data }; - struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 2 }; + struct i2c_msg msg = {.addr = addr, .flags = 0, .buf = buf, .len = 2 }; ret = i2c_transfer(state->i2c, &msg, 1); @@ -78,14 +77,15 @@ static u8 s5h1432_readreg(struct s5h1432_state *state, u8 addr, u8 reg) u8 b1[] = { 0 }; struct i2c_msg msg[] = { - { .addr = addr, .flags = 0, .buf = b0, .len = 1 }, - { .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 1 } }; + {.addr = addr, .flags = 0, .buf = b0, .len = 1}, + {.addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 1} + }; ret = i2c_transfer(state->i2c, msg, 2); if (ret != 2) printk(KERN_ERR "%s: readreg error (ret == %i)\n", - __func__, ret); + __func__, ret); return b1[0]; } @@ -94,15 +94,14 @@ static int s5h1432_sleep(struct dvb_frontend *fe) return 0; } -static int s5h1432_set_channel_bandwidth(struct dvb_frontend *fe, u32 bandwidth) +static int s5h1432_set_channel_bandwidth(struct dvb_frontend *fe, + u32 bandwidth) { - struct s5h1432_state *state = fe->demodulator_priv; u8 reg = 0; - - /* Register [0x2E] bit 3:2 : 8MHz = 0; 7MHz = 1; 6MHz = 2*/ + /* Register [0x2E] bit 3:2 : 8MHz = 0; 7MHz = 1; 6MHz = 2 */ reg = s5h1432_readreg(state, S5H1432_I2C_TOP_ADDR, 0x2E); reg &= ~(0x0C); switch (bandwidth) { @@ -116,141 +115,129 @@ static int s5h1432_set_channel_bandwidth(struct dvb_frontend *fe, u32 bandwidth) reg |= 0x00; break; default: - return 0; + return 0; } s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x2E, reg); - return 1; + return 1; } static int s5h1432_set_IF(struct dvb_frontend *fe, u32 ifFreqHz) { - struct s5h1432_state *state = fe->demodulator_priv; switch (ifFreqHz) { case TAIWAN_HI_IF_FREQ_44_MHZ: - { - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4 , 0x55); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5 , 0x55); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7 , 0x15); - break; - } + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x55); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x55); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0x15); + break; case EUROPE_HI_IF_FREQ_36_MHZ: - { - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4 , 0x00); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5 , 0x00); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7 , 0x40); - break; - } + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x00); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x00); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0x40); + break; case IF_FREQ_6_MHZ: - { - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4 , 0x00); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5 , 0x00); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7 , 0xe0); - break; - } + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x00); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x00); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0xe0); + break; case IF_FREQ_3point3_MHZ: - { - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4 , 0x66); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5 , 0x66); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7 , 0xEE); - break; - } + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x66); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x66); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0xEE); + break; case IF_FREQ_3point5_MHZ: - { - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4 , 0x55); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5 , 0x55); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7 , 0xED); - break; - } + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x55); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x55); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0xED); + break; case IF_FREQ_4_MHZ: - { - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4 , 0xAA); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5 , 0xAA); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7 , 0xEA); - break; - } + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0xAA); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0xAA); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0xEA); + break; default: { - u32 value = 0; - value = (u32) (((48000 - (ifFreqHz / 1000)) * 512 * - (u32) 32768) / (48 * 1000)); - printk(KERN_INFO "Default IFFreq %d :reg value = 0x%x \n", - ifFreqHz, value); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4 , - (u8) value & 0xFF); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5 , - (u8)(value>>8) & 0xFF); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7 , - (u8)(value>>16) & 0xFF); - break; - } + u32 value = 0; + value = (u32) (((48000 - (ifFreqHz / 1000)) * 512 * + (u32) 32768) / (48 * 1000)); + printk(KERN_INFO + "Default IFFreq %d :reg value = 0x%x \n", + ifFreqHz, value); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, + (u8) value & 0xFF); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, + (u8) (value >> 8) & 0xFF); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, + (u8) (value >> 16) & 0xFF); + break; + } } - return 1; + return 1; } /* Talk to the demod, set the FEC, GUARD, QAM settings etc */ static int s5h1432_set_frontend(struct dvb_frontend *fe, - struct dvb_frontend_parameters *p) + struct dvb_frontend_parameters *p) { u32 dvb_bandwidth = 8; struct s5h1432_state *state = fe->demodulator_priv; if (p->frequency == state->current_frequency) { - /*current_frequency = p->frequency;*/ - /*state->current_frequency = p->frequency;*/ + /*current_frequency = p->frequency; */ + /*state->current_frequency = p->frequency; */ } else { - fe->ops.tuner_ops.set_params(fe, p); msleep(300); + fe->ops.tuner_ops.set_params(fe, p); + msleep(300); s5h1432_set_channel_bandwidth(fe, dvb_bandwidth); switch (p->u.ofdm.bandwidth) { case BANDWIDTH_6_MHZ: - dvb_bandwidth = 6; - s5h1432_set_IF(fe, IF_FREQ_4_MHZ); - break; + dvb_bandwidth = 6; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; case BANDWIDTH_7_MHZ: - dvb_bandwidth = 7; - s5h1432_set_IF(fe, IF_FREQ_4_MHZ); - break; + dvb_bandwidth = 7; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; case BANDWIDTH_8_MHZ: - dvb_bandwidth = 8; - s5h1432_set_IF(fe, IF_FREQ_4_MHZ); - break; + dvb_bandwidth = 8; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; default: - return 0; - } - /*fe->ops.tuner_ops.set_params(fe, p);*/ + return 0; + } + /*fe->ops.tuner_ops.set_params(fe, p); */ /*Soft Reset chip*/ - msleep(30); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1a); - msleep(30); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1b); - + msleep(30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1a); + msleep(30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1b); s5h1432_set_channel_bandwidth(fe, dvb_bandwidth); switch (p->u.ofdm.bandwidth) { case BANDWIDTH_6_MHZ: - dvb_bandwidth = 6; - s5h1432_set_IF(fe, IF_FREQ_4_MHZ); - break; + dvb_bandwidth = 6; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; case BANDWIDTH_7_MHZ: - dvb_bandwidth = 7; - s5h1432_set_IF(fe, IF_FREQ_4_MHZ); - break; + dvb_bandwidth = 7; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; case BANDWIDTH_8_MHZ: - dvb_bandwidth = 8; - s5h1432_set_IF(fe, IF_FREQ_4_MHZ); - break; + dvb_bandwidth = 8; + s5h1432_set_IF(fe, IF_FREQ_4_MHZ); + break; default: - return 0; - } - /*fe->ops.tuner_ops.set_params(fe,p);*/ -/*Soft Reset chip*/ - msleep(30); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1a); - msleep(30); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1b); + return 0; + } + /*fe->ops.tuner_ops.set_params(fe,p); */ + /*Soft Reset chip*/ + msleep(30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1a); + msleep(30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1b); } @@ -259,7 +246,6 @@ static int s5h1432_set_frontend(struct dvb_frontend *fe, return 0; } - static int s5h1432_init(struct dvb_frontend *fe) { struct s5h1432_state *state = fe->demodulator_priv; @@ -268,66 +254,62 @@ static int s5h1432_init(struct dvb_frontend *fe) state->current_frequency = 0; printk(KERN_INFO " s5h1432_init().\n"); - - /*Set VSB mode as default, this also does a soft reset*/ - /*Initialize registers*/ - - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x04, 0xa8); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x05, 0x01); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x07, 0x70); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x19, 0x80); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1b, 0x9D); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1c, 0x30); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1d, 0x20); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1e, 0x1B); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x2e, 0x40); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x42, 0x84); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x50, 0x5a); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x5a, 0xd3); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x68, 0x50); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xb8, 0x3c); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xc4, 0x10); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xcc, 0x9c); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xDA, 0x00); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe1, 0x94); -/* s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xf4, 0xa1);*/ - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xf9, 0x00); - -/*For NXP tuner*/ - - /*Set 3.3MHz as default IF frequency*/ - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4 , 0x66); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5 , 0x66); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7 , 0xEE); - /* Set reg 0x1E to get the full dynamic range */ - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1e, 0x31); - -/*Mode setting in demod*/ + /*Set VSB mode as default, this also does a soft reset */ + /*Initialize registers */ + + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x04, 0xa8); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x05, 0x01); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x07, 0x70); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x19, 0x80); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1b, 0x9D); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1c, 0x30); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1d, 0x20); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1e, 0x1B); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x2e, 0x40); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x42, 0x84); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x50, 0x5a); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x5a, 0xd3); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x68, 0x50); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xb8, 0x3c); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xc4, 0x10); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xcc, 0x9c); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xDA, 0x00); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe1, 0x94); + /* s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xf4, 0xa1); */ + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xf9, 0x00); + + /*For NXP tuner*/ + + /*Set 3.3MHz as default IF frequency */ + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe4, 0x66); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe5, 0x66); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0xe7, 0xEE); + /* Set reg 0x1E to get the full dynamic range */ + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x1e, 0x31); + + /* Mode setting in demod */ reg = s5h1432_readreg(state, S5H1432_I2C_TOP_ADDR, 0x42); reg |= 0x80; s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x42, reg); - /*Serial mode*/ + /* Serial mode */ -/*Soft Reset chip*/ + /* Soft Reset chip */ - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1a); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1a); msleep(30); - s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1b); + s5h1432_writereg(state, S5H1432_I2C_TOP_ADDR, 0x09, 0x1b); return 0; } - static int s5h1432_read_status(struct dvb_frontend *fe, fe_status_t *status) { return 0; } - - static int s5h1432_read_signal_strength(struct dvb_frontend *fe, - u16 *signal_strength) + u16 *signal_strength) { return 0; } @@ -397,34 +379,34 @@ error: kfree(state); return NULL; } + EXPORT_SYMBOL(s5h1432_attach); static struct dvb_frontend_ops s5h1432_ops = { .info = { - .name = "Samsung s5h1432 DVB-T Frontend", - .type = FE_OFDM, - .frequency_min = 177000000, - .frequency_max = 858000000, - .frequency_stepsize = 166666, - .caps = 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_HIERARCHY_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | - FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER - }, - - .init = s5h1432_init, - .sleep = s5h1432_sleep, - .set_frontend = s5h1432_set_frontend, - .get_frontend = s5h1432_get_frontend, - .get_tune_settings = s5h1432_get_tune_settings, - .read_status = s5h1432_read_status, - .read_ber = s5h1432_read_ber, + .name = "Samsung s5h1432 DVB-T Frontend", + .type = FE_OFDM, + .frequency_min = 177000000, + .frequency_max = 858000000, + .frequency_stepsize = 166666, + .caps = 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_HIERARCHY_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER}, + + .init = s5h1432_init, + .sleep = s5h1432_sleep, + .set_frontend = s5h1432_set_frontend, + .get_frontend = s5h1432_get_frontend, + .get_tune_settings = s5h1432_get_tune_settings, + .read_status = s5h1432_read_status, + .read_ber = s5h1432_read_ber, .read_signal_strength = s5h1432_read_signal_strength, - .read_snr = s5h1432_read_snr, - .read_ucblocks = s5h1432_read_ucblocks, - .release = s5h1432_release, + .read_snr = s5h1432_read_snr, + .read_ucblocks = s5h1432_read_ucblocks, + .release = s5h1432_release, }; module_param(debug, int, 0644); diff --git a/drivers/media/dvb/frontends/s5h1432.h b/drivers/media/dvb/frontends/s5h1432.h index 241a904..6ed654f 100644 --- a/drivers/media/dvb/frontends/s5h1432.h +++ b/drivers/media/dvb/frontends/s5h1432.h @@ -79,9 +79,9 @@ struct s5h1432_config { extern struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config, struct i2c_adapter *i2c); #else -static inline struct dvb_frontend *s5h1432_attach( - const struct s5h1432_config *config, - struct i2c_adapter *i2c) +static inline struct dvb_frontend *s5h1432_attach(const struct s5h1432_config + *config, + struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; -- cgit v1.1