diff options
| author | Guido Günther <agx@sigxcpu.org> | 2019-06-26 12:37:49 +0200 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2019-06-26 14:37:23 +0200 |
| commit | 428733c72d03d7fca9e66bf7d44e9ac5eb4e12ea (patch) | |
| tree | 7f40193e0fb297eb4e98045e5d7aec6bc8cc0a24 /drivers/gpu/drm/panel | |
| parent | 60ba34c6a5b399fb398e61cd6daa7753426165c4 (diff) | |
| download | linux-428733c72d03d7fca9e66bf7d44e9ac5eb4e12ea.tar.bz2 | |
drm/panel: jh057n00900: Don't use magic constant
0xBF isn't in any ST7703 data sheet so mark it as unknown. This avoids
confusion on whether there is a missing command in that
dsi_generic_write_seq() call.
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/7f50fa6de2ae029111f158f8ea7fd69a0903eb97.1561542477.git.agx@sigxcpu.org
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c index 6dcb692c4701..b8a069055fbc 100644 --- a/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c +++ b/drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c @@ -33,6 +33,7 @@ #define ST7703_CMD_SETEXTC 0xB9 #define ST7703_CMD_SETMIPI 0xBA #define ST7703_CMD_SETVDC 0xBC +#define ST7703_CMD_UNKNOWN0 0xBF #define ST7703_CMD_SETSCR 0xC0 #define ST7703_CMD_SETPOWER 0xC1 #define ST7703_CMD_SETPANEL 0xCC @@ -94,7 +95,7 @@ static int jh057n_init_sequence(struct jh057n *ctx) msleep(20); dsi_generic_write_seq(dsi, ST7703_CMD_SETVCOM, 0x3F, 0x3F); - dsi_generic_write_seq(dsi, 0xBF, 0x02, 0x11, 0x00); + dsi_generic_write_seq(dsi, ST7703_CMD_UNKNOWN0, 0x02, 0x11, 0x00); dsi_generic_write_seq(dsi, ST7703_CMD_SETGIP1, 0x82, 0x10, 0x06, 0x05, 0x9E, 0x0A, 0xA5, 0x12, 0x31, 0x23, 0x37, 0x83, 0x04, 0xBC, 0x27, 0x38, |