summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorAlabastard-64 <96358682+Alabastard-64@users.noreply.github.com>2022-01-12 19:51:05 -0700
committerGitHub <noreply@github.com>2022-01-13 02:51:05 +0000
commita8482a4424ee3035d2a7487ea8d0de8684d3918f (patch)
tree1f976224510c6eac1bc1ee422f8bd57f607fc9a9 /drivers
parentbd2af5c556d67cd14208d2c574d0fd2e77621753 (diff)
PMW3389 Revert Firmware load during Initilization (#15859)
Diffstat (limited to 'drivers')
-rw-r--r--drivers/sensors/pmw3389.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/sensors/pmw3389.c b/drivers/sensors/pmw3389.c
index 11056bb89e..d6f02b6a59 100644
--- a/drivers/sensors/pmw3389.c
+++ b/drivers/sensors/pmw3389.c
@@ -210,16 +210,14 @@ void pmw3389_upload_firmware(void) {
spi_write(REG_SROM_Load_Burst | 0x80);
wait_us(15);
-#ifdef PMW3389_LEGACY_FIRMWARE_UPLOAD
+ // legacy only for PMW3389 spi_transmit failed to load firmware
unsigned char c;
for (int i = 0; i < FIRMWARE_LENGTH; i++) {
c = (unsigned char)pgm_read_byte(firmware_data + i);
spi_write(c);
wait_us(15);
}
-#else
- spi_transmit(firmware_data, sizeof(firmware_data));
-#endif
+
wait_us(200);
pmw3389_read(REG_SROM_ID);