Re: [PATCH v4] fbtft: add tearing signal detect

2021-01-26 Thread carlis
On Tue, 26 Jan 2021 20:51:41 +0300 Dan Carpenter wrote: > On Tue, Jan 26, 2021 at 08:40:35PM +0800, Carlis wrote: > > @@ -82,6 +111,29 @@ enum st7789v_command { > > */ > > static int init_display(struct fbtft_par *par) > > { > > + int rc; > > + struct device *dev = par->info->device; > >

Re: [PATCH v4] fbtft: add tearing signal detect

2021-01-26 Thread Dan Carpenter
On Tue, Jan 26, 2021 at 08:40:35PM +0800, Carlis wrote: > @@ -82,6 +111,29 @@ enum st7789v_command { > */ > static int init_display(struct fbtft_par *par) > { > + int rc; > + struct device *dev = par->info->device; > + > + par->gpio.te = devm_gpiod_get_index_optional(dev, "te", 0, G

[PATCH v4] fbtft: add tearing signal detect

2021-01-26 Thread Carlis
From: zhangxuezhi For st7789v ic,add tearing signal detect to avoid screen tearing Signed-off-by: zhangxuezhi --- v4:modify some code style and change te irq set function name --- drivers/staging/fbtft/fb_st7789v.c | 128 - drivers/staging/fbtft/fbtft.h