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path: root/firmware/drivers/tsc2100.c
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Diffstat (limited to 'firmware/drivers/tsc2100.c')
-rw-r--r--firmware/drivers/tsc2100.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/drivers/tsc2100.c b/firmware/drivers/tsc2100.c
index 18dfcb9da1..22cdcca13d 100644
--- a/firmware/drivers/tsc2100.c
+++ b/firmware/drivers/tsc2100.c
@@ -52,7 +52,7 @@ short tsc2100_readreg(int page, int address)
52 52
53void tsc2100_writereg(int page, int address, short value) 53void tsc2100_writereg(int page, int address, short value)
54{ 54{
55 unsigned short command = 0x0800|(page << 11)|(address << 5); 55 unsigned short command = (page << 11)|(address << 5);
56 unsigned char out[4] = {command >> 8, command & 0xff, 56 unsigned char out[4] = {command >> 8, command & 0xff,
57 value >> 8, value & 0xff}; 57 value >> 8, value & 0xff};
58 spi_block_transfer(SPI_target_TSC2100, 58 spi_block_transfer(SPI_target_TSC2100,
@@ -63,5 +63,5 @@ void tsc2100_keyclick(void)
63{ 63{
64 // 1100 0100 0001 0000 64 // 1100 0100 0001 0000
65 short val = 0xC410; 65 short val = 0xC410;
66 tsc2100_writereg(TSAC2_PAGE, TSAC2_ADDRESS, val); 66 tsc2100_writereg(TSAC2_PAGE, TSAC2_ADDRESS, tsc2100_readreg(TSAC2_PAGE, TSAC2_ADDRESS)&0x8000);
67} 67}