From dc4b2068934d6562048393d4531b9983df41b14e Mon Sep 17 00:00:00 2001 From: =?utf8?q?Noralf=20Tr=C3=B8nnes?= Date: Sat, 11 Jul 2015 18:57:04 +0200 Subject: [PATCH] staging: fbtft: Add reset to fbtft_init_display_dt() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/fbtft/fbtft-core.c | 5 +++++ 1 file changed, 5 insertions(+) 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; -- 2.39.5