Hi Dan, Carlis,
On Wed, Jan 27, 2021 at 9:32 AM Dan Carpenter wrote:
> On Wed, Jan 27, 2021 at 02:19:27PM +0800, carlis wrote:
> > hi,i will fix it like below:
> > par->gpio.te = devm_gpiod_get_index_optional(dev, "te", 0,
> > GPIOD_IN); if (IS_ERR(par->gpio.te)) {
> > rc =
From: zhangxuezhi
For st7789v ic,add tearing signal detect to avoid screen tearing
Signed-off-by: zhangxuezhi
---
v5:fix log print
---
drivers/staging/fbtft/fb_st7789v.c | 128 -
drivers/staging/fbtft/fbtft.h | 1 +
2 files changed, 128
On Wed, 27 Jan 2021 08:45:23 +0300
Dan Carpenter wrote:
> On Wed, Jan 27, 2021 at 09:32:20AM +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;
> >
On Wed, Jan 27, 2021 at 02:19:27PM +0800, carlis wrote:
> hi,i will fix it like below:
> par->gpio.te = devm_gpiod_get_index_optional(dev, "te", 0,
> GPIOD_IN); if (IS_ERR(par->gpio.te)) {
> rc = PTR_ERR(par->gpio.te);
> pr_err("Failed to request te gpio: %d\n",
On Wed, Jan 27, 2021 at 09:32:20AM +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,
On Wed, Jan 27, 2021 at 09:32:20AM +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,
