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i2c/ww_ring: add a pattern for normal boot 

It became necessary to indicate the beginning of the normal boot
process. This patch adds a new pattern, a slow (over 2 seconds) fade
in into the 0, 87, 155 color.

BRANCH=storm
BUG=chrome-os-partner:39044
TEST=tested by the next patch.

Change-Id: Idd977688e5aa2cc55fc295072c0766526ae95016
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 577c8bd6f8c69073cfdd7acd4a87e7ae603d48e6
Original-Change-Id: I9aff3f4558e733ff2e47206075533556e400f183
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/265535
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9922
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Vadim Bendebury 2015-04-13 16:25:51 -07:00 committed by Patrick Georgi
parent a386bf790e
commit ace3e3fc5e
2 changed files with 88 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/drivers/i2c/ww_ring/ww_ring.h
View File

@ -23,6 +23,7 @@ enum display_pattern {
WWR_RECOVERY_PUSHED, /* Recovery button push detected on start up. */
WWR_WIPEOUT_REQUEST, /* Held long enough for wipout request. */
WWR_RECOVERY_REQUEST, /* Held long enough for recovery request. */
WWR_NORMAL_BOOT /* No buttons pressed, normal boot sequence. */
};
/*
* ww_ring_display_pattern

88
src/drivers/i2c/ww_ring/ww_ring_programs.c
View File

@ -270,6 +270,92 @@ static const TiLp55231Program blink_recovery2_program = {
{ 3, 26, 26, }
};
/*
* fade_in1.src
*
row_red: dw 0000000001001001b
row_green: dw 0000000010010010b
row_blue: dw 0000000100100100b
.segment program1
mux_map_addr row_red
set_pwm 0h
trigger w{e}
trigger s{2|3}
end
.segment program2
mux_map_addr row_green
set_pwm 0h
trigger w{1}
ramp 2, 87
end
.segment program3
mux_map_addr row_blue
set_pwm 0h
loop3: trigger w{1}
ramp 2, 155
end
*/
/*
* fade_in2.src
*
row_red: dw 0000000001001001b
row_green: dw 0000000010010010b
row_blue: dw 0000000100100100b
.segment program1
mux_map_addr row_red
set_pwm 0h
trigger s{e}
trigger s{2|3}
end
.segment program2
mux_map_addr row_green
set_pwm 0h
trigger w{1}
ramp 2, 87
end
.segment program3
mux_map_addr row_blue
set_pwm 0h
loop3: trigger w{1}
ramp 2, 155
end
*/
static const uint8_t fade_in1_text[] = {
0x00, 0x49, 0x00, 0x92, 0x01, 0x24, 0x9f, 0x80,
0x40, 0x00, 0xf0, 0x00, 0xe0, 0x0c, 0xc0, 0x00,
0x9f, 0x81, 0x40, 0x00, 0xe0, 0x80, 0x42, 0x57,
0xc0, 0x00, 0x9f, 0x82, 0x40, 0x00, 0xe0, 0x80,
0x34, 0x9b, 0xc0, 0x00, 0x00,
};
static const TiLp55231Program fade_in1_program = {
fade_in1_text,
sizeof(fade_in1_text),
0,
{ 3, 8, 13, }
};
static const uint8_t fade_in2_text[] = {
0x00, 0x49, 0x00, 0x92, 0x01, 0x24, 0x9f, 0x80,
0x40, 0x00, 0xe0, 0x40, 0xe0, 0x0c, 0xc0, 0x00,
0x9f, 0x81, 0x40, 0x00, 0xe0, 0x80, 0x42, 0x57,
0xc0, 0x00, 0x9f, 0x82, 0x40, 0x00, 0xe0, 0x80,
0x34, 0x9b, 0xc0, 0x00, 0x00,
};
static const TiLp55231Program fade_in2_program = {
fade_in2_text,
sizeof(fade_in2_text),
0,
{ 3, 8, 13, }
};
const WwRingStateProg wwr_state_programs[] = {
/*
@ -282,6 +368,6 @@ const WwRingStateProg wwr_state_programs[] = {
&blink_wipeout2_program} },
{WWR_RECOVERY_REQUEST, {&blink_recovery1_program,
&blink_recovery2_program} },
{WWR_NORMAL_BOOT, {&fade_in1_program, &fade_in2_program} },
{}, /* Empty record to mark the end of the table. */
};