@@ -28,9 +28,9 @@
struct sp8870_state {
- struct i2c_adapter* i2c;
+ struct i2c_adapter *i2c;
- const struct sp8870_config* config;
+ const struct sp8870_config *config;
struct dvb_frontend frontend;
@@ -50,9 +50,9 @@ static int debug;
/* starting point for firmware in file 'Sc_main.mc' */
#define SP8870_FIRMWARE_OFFSET 0x0A
-static int sp8870_writereg (struct sp8870_state* state, u16 reg, u16 data)
+static int sp8870_writereg(struct sp8870_state *state, u16 reg, u16 data)
{
- u8 buf [] = { reg >> 8, reg & 0xff, data >> 8, data & 0xff };
+ u8 buf[] = { reg >> 8, reg & 0xff, data >> 8, data & 0xff };
struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 4 };
int err;
@@ -64,15 +64,15 @@ static int sp8870_writereg (struct sp8870_state* state, u16 reg, u16 data)
return 0;
}
-static int sp8870_readreg (struct sp8870_state* state, u16 reg)
+static int sp8870_readreg(struct sp8870_state *state, u16 reg)
{
int ret;
- u8 b0 [] = { reg >> 8 , reg & 0xff };
- u8 b1 [] = { 0, 0 };
+ u8 b0[] = { reg >> 8, reg & 0xff };
+ u8 b1[] = { 0, 0 };
struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 2 },
{ .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 2 } };
- ret = i2c_transfer (state->i2c, msg, 2);
+ ret = i2c_transfer(state->i2c, msg, 2);
if (ret != 2) {
dprintk("%s: readreg error (ret == %i)\n", __func__, ret);
@@ -82,7 +82,7 @@ static int sp8870_readreg (struct sp8870_state* state, u16 reg)
return (b1[0] << 8 | b1[1]);
}
-static int sp8870_firmware_upload (struct sp8870_state* state, const struct firmware *fw)
+static int sp8870_firmware_upload(struct sp8870_state *state, const struct firmware *fw)
{
struct i2c_msg msg;
const char *fw_buf = fw->data;
@@ -107,7 +107,7 @@ static int sp8870_firmware_upload (struct sp8870_state* state, const struct firm
// do firmware upload
fw_pos = SP8870_FIRMWARE_OFFSET;
- while (fw_pos < SP8870_FIRMWARE_SIZE + SP8870_FIRMWARE_OFFSET){
+ while (fw_pos < SP8870_FIRMWARE_SIZE + SP8870_FIRMWARE_OFFSET) {
tx_len = (fw_pos <= SP8870_FIRMWARE_SIZE + SP8870_FIRMWARE_OFFSET - 252) ? 252 : SP8870_FIRMWARE_SIZE + SP8870_FIRMWARE_OFFSET - fw_pos;
// write register 0xCF0A
tx_buf[0] = 0xCF;
@@ -129,7 +129,7 @@ static int sp8870_firmware_upload (struct sp8870_state* state, const struct firm
return 0;
};
-static void sp8870_microcontroller_stop (struct sp8870_state* state)
+static void sp8870_microcontroller_stop(struct sp8870_state *state)
{
sp8870_writereg(state, 0x0F08, 0x000);
sp8870_writereg(state, 0x0F09, 0x000);
@@ -138,7 +138,7 @@ static void sp8870_microcontroller_stop (struct sp8870_state* state)
sp8870_writereg(state, 0x0F00, 0x000);
}
-static void sp8870_microcontroller_start (struct sp8870_state* state)
+static void sp8870_microcontroller_start(struct sp8870_state *state)
{
sp8870_writereg(state, 0x0F08, 0x000);
sp8870_writereg(state, 0x0F09, 0x000);
@@ -150,12 +150,12 @@ static void sp8870_microcontroller_start (struct sp8870_state* state)
sp8870_readreg(state, 0x0D01);
}
-static int sp8870_read_data_valid_signal(struct sp8870_state* state)
+static int sp8870_read_data_valid_signal(struct sp8870_state *state)
{
return (sp8870_readreg(state, 0x0D02) > 0);
}
-static int configure_reg0xc05 (struct dtv_frontend_properties *p, u16 *reg0xc05)
+static int configure_reg0xc05(struct dtv_frontend_properties *p, u16 *reg0xc05)
{
int known_parameters = 1;
@@ -226,7 +226,7 @@ static int configure_reg0xc05 (struct dtv_frontend_properties *p, u16 *reg0xc05)
return 0;
}
-static int sp8870_wake_up(struct sp8870_state* state)
+static int sp8870_wake_up(struct sp8870_state *state)
{
// enable TS output and interface pins
return sp8870_writereg(state, 0xC18, 0x00D);
@@ -235,7 +235,7 @@ static int sp8870_wake_up(struct sp8870_state* state)
static int sp8870_set_frontend_parameters(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
- struct sp8870_state* state = fe->demodulator_priv;
+ struct sp8870_state *state = fe->demodulator_priv;
int err;
u16 reg0xc05;
@@ -290,9 +290,9 @@ static int sp8870_set_frontend_parameters(struct dvb_frontend *fe)
return 0;
}
-static int sp8870_init (struct dvb_frontend* fe)
+static int sp8870_init(struct dvb_frontend *fe)
{
- struct sp8870_state* state = fe->demodulator_priv;
+ struct sp8870_state *state = fe->demodulator_priv;
const struct firmware *fw = NULL;
sp8870_wake_up(state);
@@ -342,17 +342,17 @@ static int sp8870_init (struct dvb_frontend* fe)
static int sp8870_read_status(struct dvb_frontend *fe,
enum fe_status *fe_status)
{
- struct sp8870_state* state = fe->demodulator_priv;
+ struct sp8870_state *state = fe->demodulator_priv;
int status;
int signal;
*fe_status = 0;
- status = sp8870_readreg (state, 0x0200);
+ status = sp8870_readreg(state, 0x0200);
if (status < 0)
return -EIO;
- signal = sp8870_readreg (state, 0x0303);
+ signal = sp8870_readreg(state, 0x0303);
if (signal < 0)
return -EIO;
@@ -366,9 +366,9 @@ static int sp8870_read_status(struct dvb_frontend *fe,
return 0;
}
-static int sp8870_read_ber (struct dvb_frontend* fe, u32 * ber)
+static int sp8870_read_ber(struct dvb_frontend *fe, u32 *ber)
{
- struct sp8870_state* state = fe->demodulator_priv;
+ struct sp8870_state *state = fe->demodulator_priv;
int ret;
u32 tmp;
@@ -393,21 +393,21 @@ static int sp8870_read_ber (struct dvb_frontend* fe, u32 * ber)
return 0;
}
-static int sp8870_read_signal_strength(struct dvb_frontend* fe, u16 * signal)
+static int sp8870_read_signal_strength(struct dvb_frontend *fe, u16 *signal)
{
- struct sp8870_state* state = fe->demodulator_priv;
+ struct sp8870_state *state = fe->demodulator_priv;
int ret;
u16 tmp;
*signal = 0;
- ret = sp8870_readreg (state, 0x306);
+ ret = sp8870_readreg(state, 0x306);
if (ret < 0)
return -EIO;
tmp = ret << 8;
- ret = sp8870_readreg (state, 0x303);
+ ret = sp8870_readreg(state, 0x303);
if (ret < 0)
return -EIO;
@@ -419,9 +419,9 @@ static int sp8870_read_signal_strength(struct dvb_frontend* fe, u16 * signal)
return 0;
}
-static int sp8870_read_uncorrected_blocks (struct dvb_frontend* fe, u32* ublocks)
+static int sp8870_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ublocks)
{
- struct sp8870_state* state = fe->demodulator_priv;
+ struct sp8870_state *state = fe->demodulator_priv;
int ret;
*ublocks = 0;
@@ -451,7 +451,7 @@ static int switches;
static int sp8870_set_frontend(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
- struct sp8870_state* state = fe->demodulator_priv;
+ struct sp8870_state *state = fe->demodulator_priv;
/*
The firmware of the sp8870 sometimes locks up after setting frontend parameters.
@@ -507,15 +507,15 @@ static int sp8870_set_frontend(struct dvb_frontend *fe)
return 0;
}
-static int sp8870_sleep(struct dvb_frontend* fe)
+static int sp8870_sleep(struct dvb_frontend *fe)
{
- struct sp8870_state* state = fe->demodulator_priv;
+ struct sp8870_state *state = fe->demodulator_priv;
// tristate TS output and disable interface pins
return sp8870_writereg(state, 0xC18, 0x000);
}
-static int sp8870_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
+static int sp8870_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *fesettings)
{
fesettings->min_delay_ms = 350;
fesettings->step_size = 0;
@@ -523,9 +523,9 @@ static int sp8870_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend
return 0;
}
-static int sp8870_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+static int sp8870_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{
- struct sp8870_state* state = fe->demodulator_priv;
+ struct sp8870_state *state = fe->demodulator_priv;
if (enable) {
return sp8870_writereg(state, 0x206, 0x001);
@@ -534,18 +534,18 @@ static int sp8870_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
}
}
-static void sp8870_release(struct dvb_frontend* fe)
+static void sp8870_release(struct dvb_frontend *fe)
{
- struct sp8870_state* state = fe->demodulator_priv;
+ struct sp8870_state *state = fe->demodulator_priv;
kfree(state);
}
static const struct dvb_frontend_ops sp8870_ops;
-struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
- struct i2c_adapter* i2c)
+struct dvb_frontend *sp8870_attach(const struct sp8870_config *config,
+ struct i2c_adapter *i2c)
{
- struct sp8870_state* state = NULL;
+ struct sp8870_state *state = NULL;
/* allocate memory for the internal state */
state = kzalloc(sizeof(struct sp8870_state), GFP_KERNEL);
@@ -19,15 +19,15 @@ struct sp8870_config
u8 demod_address;
/* request firmware for device */
- int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
+ int (*request_firmware)(struct dvb_frontend *fe, const struct firmware **fw, char *name);
};
#if IS_REACHABLE(CONFIG_DVB_SP8870)
extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
struct i2c_adapter* i2c);
#else
-static inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
- struct i2c_adapter* i2c)
+static inline struct dvb_frontend *sp8870_attach(const struct sp8870_config *config,
+ struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;