diff options
| author | Noralf Trønnes <noralf@tronnes.org> | 2015-07-11 18:57:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-14 19:16:16 -0700 |
| commit | dc4b2068934d6562048393d4531b9983df41b14e (patch) | |
| tree | 09f743f51b787d016eed8d0294a20dcc19be1bb2 /drivers | |
| parent | a1bf5205b2f013134ac55b02b3384502f21daa5e (diff) | |
staging: fbtft: Add reset to fbtft_init_display_dt()
When an init sequence is present in the Device Tree,
fbtft_init_display_dt() is used to initialize the display.
Add missing reset function call and activation of
chip select for parallel bus.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 9cc81412be69..f04128fb0693 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -1076,6 +1076,11 @@ static int fbtft_init_display_dt(struct fbtft_par *par) p = of_prop_next_u32(prop, NULL, &val); if (!p) return -EINVAL; + + par->fbtftops.reset(par); + if (par->gpio.cs != -1) + gpio_set_value(par->gpio.cs, 0); /* Activate chip */ + while (p) { if (val & FBTFT_OF_INIT_CMD) { val &= 0xFFFF; |