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drivers: ssd1306: fix build for SH1106 controller

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Fix build for compatible SH1106 controller.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
This commit is contained in:
Johann Fischer 2019-02-22 18:33:38 +01:00 • committed by Kumar Gala
commit 7b7e8e89b7
1 changed files with 5 additions and 3 deletions
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8
drivers/display/ssd1306.c
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@ -178,7 +178,7 @@ int ssd1306_suspend(const struct device *dev)
SSD1306_DISPLAY_OFF);
}
int ssd1306_write_page(struct device *dev, u8_t page, void * const data,
int ssd1306_write_page(const struct device *dev, u8_t page, void const *data,
size_t length)
{
struct ssd1306_data *driver = dev->driver_data;
@ -276,12 +276,14 @@ int ssd1306_write(const struct device *dev, const u16_t x, const u16_t y,
(u8_t *)buf, desc->buf_size);
#elif defined(CONFIG_SSD1306_SH1106_COMPATIBLE)
if (len != SSD1306_PANEL_NUMOF_PAGES * DT_SOLOMON_SSD1306FB_0_WIDTH) {
if (desc->buf_size !=
(SSD1306_PANEL_NUMOF_PAGES * DT_SOLOMON_SSD1306FB_0_WIDTH)) {
return -1;
}
for (size_t pidx = 0; pidx < SSD1306_PANEL_NUMOF_PAGES; pidx++) {
if (ssd1306_write_page(dev, pidx, buf, DT_SOLOMON_SSD1306FB_0_WIDTH)) {
if (ssd1306_write_page(dev, pidx, buf,
DT_SOLOMON_SSD1306FB_0_WIDTH)) {
return -1;
}
buf = (u8_t *)buf + DT_SOLOMON_SSD1306FB_0_WIDTH;