diff options
Diffstat (limited to 'firmware/drivers/tsc2100.c')
-rw-r--r-- | firmware/drivers/tsc2100.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/firmware/drivers/tsc2100.c b/firmware/drivers/tsc2100.c index 271a557822..32a3516e9d 100644 --- a/firmware/drivers/tsc2100.c +++ b/firmware/drivers/tsc2100.c | |||
@@ -44,7 +44,7 @@ void tsc2100_read_data(void) | |||
44 | 44 | ||
45 | adc_last_read=current_tick; | 45 | adc_last_read=current_tick; |
46 | 46 | ||
47 | spi_block_transfer(SPI_target_TSC2100, false, | 47 | spi_block_transfer(SPI_target_TSC2100, |
48 | out, sizeof(out), (char *)adc_data, sizeof(adc_data)); | 48 | out, sizeof(out), (char *)adc_data, sizeof(adc_data)); |
49 | 49 | ||
50 | for(i=0; i<sizeof(adc_data); i+=2) | 50 | for(i=0; i<sizeof(adc_data); i+=2) |
@@ -128,8 +128,7 @@ short tsc2100_readreg(int page, int address) | |||
128 | unsigned short command = 0x8000|(page << 11)|(address << 5); | 128 | unsigned short command = 0x8000|(page << 11)|(address << 5); |
129 | unsigned char out[] = {command >> 8, command & 0xff}; | 129 | unsigned char out[] = {command >> 8, command & 0xff}; |
130 | unsigned char in[2]; | 130 | unsigned char in[2]; |
131 | spi_block_transfer(SPI_target_TSC2100, false, | 131 | spi_block_transfer(SPI_target_TSC2100, out, sizeof(out), in, sizeof(in)); |
132 | out, sizeof(out), in, sizeof(in)); | ||
133 | return (in[0]<<8)|in[1]; | 132 | return (in[0]<<8)|in[1]; |
134 | } | 133 | } |
135 | 134 | ||
@@ -139,8 +138,7 @@ void tsc2100_writereg(int page, int address, short value) | |||
139 | unsigned short command = (page << 11)|(address << 5); | 138 | unsigned short command = (page << 11)|(address << 5); |
140 | unsigned char out[4] = {command >> 8, command & 0xff, | 139 | unsigned char out[4] = {command >> 8, command & 0xff, |
141 | value >> 8, value & 0xff}; | 140 | value >> 8, value & 0xff}; |
142 | spi_block_transfer(SPI_target_TSC2100, false, | 141 | spi_block_transfer(SPI_target_TSC2100, out, sizeof(out), NULL, 0); |
143 | out, sizeof(out), NULL, 0); | ||
144 | } | 142 | } |
145 | 143 | ||
146 | void tsc2100_keyclick(void) | 144 | void tsc2100_keyclick(void) |