Lines Matching defs:data

42 static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
48 	if (data)
102 static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
109 	if (data)
135 	unsigned char data, ndata;
140 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
142 	ndata = (data & 0xf0) | chip_mask;
143 	if (ndata != data)
402 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data);
627 	unsigned char data;
630 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
635 	ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */
644 	unsigned char data, ndata;
647 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
651 	ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0);
652 	if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2],
658 	return ndata != data;
667 	unsigned char data;
672 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
677 	ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1;
688 	unsigned char data, ndata;
693 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
697 	ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel));
698 	if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1],
704 	return ndata != data;
737 	unsigned char data[2];
740 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
745 	data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01;
747 		data[0] ^= 0x01;
748 	ucontrol->value.integer.value[0] = data[0];
758 	unsigned char data[2], ndata[2];
762 	if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
766 	ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7));
774 	change = (data[shift >> 3] != ndata[shift >> 3]);
776 	    snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
830 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data)
837 	bytes[1] = data;
853 	int data;
855 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
856 	if (data < 0)
857 		return data;
858 	data = (data >> shift) & 1;
860 		data ^= 1;
861 	ucontrol->value.integer.value[0] = data;
870 	int data, ndata;
872 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
873 	if (data < 0)
874 		return data;
875 	ndata = data & ~(1 << shift);
880 	if (data != ndata) {
898 	int data;
900 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
901 	if (data < 0)
902 		return data;
903 	ucontrol->value.integer.value[0] = data & 3;
910 	int data, ndata;
912 	data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
913 	if (data < 0)
914 		return data;
915 	ndata = data & ~3;
917 	if (data != ndata) {