diff options
author | Steve Markgraf <steve@steve-m.de> | 2016-01-20 01:41:47 +0100 |
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committer | Steve Markgraf <steve@steve-m.de> | 2016-01-20 01:41:47 +0100 |
commit | ce3c88e075ee5d5e97f8497c0143aeedf3ad0f8c (patch) | |
tree | e167c4d1e440ac1afb72b37e5cee196e299a3caf /src/target/firmware/fb | |
parent | bec943f0b7b46680c107d9ee634a6e281222aa20 (diff) |
fw: fix SPCA552 write timing
With GCC 4.9.3 the timing was broken and initializing
the SPCA552 on the Pirelli DP-L10 did not work.
Add a small delay which fixes that.
Signed-off-by: Steve Markgraf <steve@steve-m.de>
Diffstat (limited to 'src/target/firmware/fb')
-rw-r--r-- | src/target/firmware/fb/fb_s6b33b1x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/target/firmware/fb/fb_s6b33b1x.c b/src/target/firmware/fb/fb_s6b33b1x.c index 3629a101..788ada7b 100644 --- a/src/target/firmware/fb/fb_s6b33b1x.c +++ b/src/target/firmware/fb/fb_s6b33b1x.c @@ -99,6 +99,7 @@ static void fb_s6b33b1x_send_cmdlist(const struct s6b33b1x_cmdlist *p) static void fb_spca_write(uint16_t addr, uint16_t val) { writew(addr, nCS4_ADDR); + delay_ms(1); writew(val , nCS4_ADDR | 2); } |