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https://github.com/brain-hackers/u-boot-brain
synced 2024-07-07 11:46:17 +09:00
lm75: fix Codingstyle issues.
Signed-off-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
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f2202450c7
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12f1678127
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@ -60,20 +60,14 @@ int dtt_read(int sensor, int reg)
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dtt_write(sensor, DTT_CONFIG, 0x64);
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#endif
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/*
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* Validate 'reg' param
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*/
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/* Validate 'reg' param */
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if((reg < 0) || (reg > 3))
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return -1;
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/*
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* Calculate sensor address and register.
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*/
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sensor = DTT_I2C_DEV_CODE + (sensor & 0x07); /* calculate address of lm75 */
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/* Calculate sensor address and register. */
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sensor = DTT_I2C_DEV_CODE + (sensor & 0x07);
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/*
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* Prepare to handle 2 byte result.
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*/
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/* Prepare to handle 2 byte result. */
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if ((reg == DTT_READ_TEMP) ||
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(reg == DTT_TEMP_HYST) ||
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(reg == DTT_TEMP_SET))
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@ -81,19 +75,14 @@ int dtt_read(int sensor, int reg)
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else
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dlen = 1;
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/*
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* Now try to read the register.
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*/
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/* Now try to read the register. */
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if (i2c_read(sensor, reg, 1, data, dlen) != 0)
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return -1;
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/*
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* Handle 2 byte result.
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*/
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/* Handle 2 byte result. */
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if (dlen == 2)
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return ((int)((short)data[1] + (((short)data[0]) << 8)));
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return (int)data[0];
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} /* dtt_read() */
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@ -103,20 +92,14 @@ int dtt_write(int sensor, int reg, int val)
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int dlen;
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uchar data[2];
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/*
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* Validate 'reg' param
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*/
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/* Validate 'reg' param */
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if ((reg < 0) || (reg > 3))
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return 1;
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/*
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* Calculate sensor address and register.
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*/
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sensor = DTT_I2C_DEV_CODE + (sensor & 0x07); /* calculate address of lm75 */
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/* Calculate sensor address and register. */
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sensor = DTT_I2C_DEV_CODE + (sensor & 0x07);
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/*
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* Handle 2 byte values.
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*/
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/* Handle 2 byte values. */
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if ((reg == DTT_READ_TEMP) ||
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(reg == DTT_TEMP_HYST) ||
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(reg == DTT_TEMP_SET)) {
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@ -128,9 +111,7 @@ int dtt_write(int sensor, int reg, int val)
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data[0] = (char)(val & 0xff);
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}
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/*
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* Write value to register.
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*/
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/* Write value to register. */
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if (i2c_write(sensor, reg, 1, data, dlen) != 0)
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return 1;
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@ -142,23 +123,17 @@ static int _dtt_init(int sensor)
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{
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int val;
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/*
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* Setup TSET ( trip point ) register
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*/
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/* Setup TSET ( trip point ) register */
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val = ((CFG_DTT_MAX_TEMP * 2) << 7) & 0xff80; /* trip */
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if (dtt_write(sensor, DTT_TEMP_SET, val) != 0)
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return 1;
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/*
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* Setup THYST ( untrip point ) register - Hysteresis
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*/
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/* Setup THYST ( untrip point ) register - Hysteresis */
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val = (((CFG_DTT_MAX_TEMP - CFG_DTT_HYSTERESIS) * 2) << 7) & 0xff80;
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if (dtt_write(sensor, DTT_TEMP_HYST, val) != 0)
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return 1;
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/*
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* Setup configuraton register
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*/
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/* Setup configuraton register */
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#ifdef CONFIG_DTT_AD7414
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/* config = alert active low and disabled */
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val = 0x60;
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@ -178,6 +153,7 @@ int dtt_init (void)
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int i;
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unsigned char sensors[] = CONFIG_DTT_SENSORS;
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const char *const header = "DTT: ";
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int old_bus;
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for (i = 0; i < sizeof(sensors); i++) {
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if (_dtt_init(sensors[i]) != 0)
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