Commit 80403b23 authored Mar 24, 2016 by Julian Scheel Committed by Tomi Valkeinen May 10, 2016

fbdev: ssd1307fb: Fix charge pump setting



Make sure bit 4 is set for the charge pump setting. It is required according
to SSD1306 App Note.

Signed-off-by: Julian Scheel <julian@jusst.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

parent ad6a2d0f

drivers/video/fbdev/ssd1307fb.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -389,7 +389,7 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
		return ret;

		ret = ssd1307fb_write_cmd(par->client,
		(par->device_info->need_chargepump & 0x1 << 2) & 0x14);
		BIT(4) \| (par->device_info->need_chargepump ? BIT(2) : 0));
		if (ret < 0)
		return ret;