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iPod mini backlight initialization

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Fixes backlight not turning on after booting (tested on an iPod Mini 2G).

backlight_hw_init() copied from iPod 4G.

Change-Id: I9c32ca5ecd3dc74ea997e6cb843da79d303b0615
This commit is contained in:
Christian Soffke 2021-08-29 14:19:02 +02:00 committed by Solomon Peachy
parent 4ba3231457
commit 67c4231e34
2 changed files with 8 additions and 1 deletions
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7
firmware/target/arm/ipod/backlight-mini1g_mini2g.c
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@ -43,3 +43,10 @@ void backlight_hw_off(void)
{ {
GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x08); GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x08);
} }
bool backlight_hw_init(void)
{
GPIO_SET_BITWISE(GPIOB_ENABLE, 0x0c); /* B02 and B03 enable */
GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 0x08); /* B03 = 1 */
return true;
}

2
firmware/target/arm/ipod/backlight-target.h
View file

@ -57,7 +57,7 @@ void backlight_hw_brightness(int val);
#elif defined(IPOD_MINI) || defined(IPOD_MINI2G) #elif defined(IPOD_MINI) || defined(IPOD_MINI2G)
#define backlight_hw_init() true bool backlight_hw_init(void);
void backlight_hw_on(void); void backlight_hw_on(void);
void backlight_hw_off(void); void backlight_hw_off(void);