X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_st7565.c;h=24b94076737b4b048924783bed84668145dab259;hb=b0ea39f7eb18aa73160b0b848a9000892f43c0e7;hp=e45db4d2c6e1440d880e4e225bce8c61e4fcb91b;hpb=d65652ac9027475d32510feac9eb8b57a2080d48;p=fw%2Faltos

diff --git a/src/drivers/ao_st7565.c b/src/drivers/ao_st7565.c
index e45db4d2..24b94076 100644
--- a/src/drivers/ao_st7565.c
+++ b/src/drivers/ao_st7565.c
@@ -97,6 +97,10 @@ ao_st7565_setup(void)
 		return;
 	setup_done = true;
 	ao_st7565_reset();
+	/*
+	 * Should be set to one of AO_ST7565_LCD_BIAS_1_9 or
+	 * AO_ST7565_LCD_BIAS_1_7
+	 */
 	ao_st7565_instruction(AO_ST7565_BIAS);
 	ao_st7565_instruction(AO_ST7565_ADC_SELECT_NORMAL);