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sansa clip+: properly reset display using the reset pin

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Change-Id: Ic4bb85cfca4e21d908e187381b868d3f7ef18f88
This commit is contained in:
Bertrik Sikken 2012-03-19 21:00:06 +01:00
parent be10817e1c
commit bb6ac6fcba
1 changed files with 3 additions and 1 deletions
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4
firmware/target/arm/as3525/sansa-clipplus/lcd-clip-plus.c
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@ -41,8 +41,10 @@ int lcd_hw_init(void)
/* configure GPIO B3 (display type detect) as input */ /* configure GPIO B3 (display type detect) as input */
GPIOB_DIR &= ~(1<<3); GPIOB_DIR &= ~(1<<3);
/* set GPIO A5 (display RESET# ?) */ /* reset display using GPIO A5 (display RESET#) */
GPIOA_DIR |= (1<<5); GPIOA_DIR |= (1<<5);
GPIOA_PIN(5) = 0;
udelay(1000);
GPIOA_PIN(5) = (1<<5); GPIOA_PIN(5) = (1<<5);
/* detect display type on GPIO B3 */ /* detect display type on GPIO B3 */