From 537832d3c6761aacf47c688840b93281a9a5a239 Mon Sep 17 00:00:00 2001 From: Karl Kurbjun Date: Mon, 14 Dec 2009 06:52:35 +0000 Subject: M:Robe 500: Initialize SPI pins with pin setup function git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23987 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/tms320dm320/spi-dm320.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) (limited to 'firmware/target/arm') diff --git a/firmware/target/arm/tms320dm320/spi-dm320.c b/firmware/target/arm/tms320dm320/spi-dm320.c index 040955f01a..222228aa8d 100644 --- a/firmware/target/arm/tms320dm320/spi-dm320.c +++ b/firmware/target/arm/tms320dm320/spi-dm320.c @@ -124,17 +124,19 @@ void spi_init(void) /* Enable TX */ IO_SERIAL0_TX_ENABLE = 0x0001; #ifndef CREATIVE_ZVx - /* Set GIO 18 to output for touch screen slave enable */ - /* Set GIO 29 to output for backlight enable */ - IO_GIO_DIR1 &= ~(GIO_TS_ENABLE | GIO_BL_ENABLE); - IO_GIO_INV1 &= ~(GIO_TS_ENABLE | GIO_BL_ENABLE); /* non-inverted */ - IO_GIO_FSEL1 &= ~(0x03<<2); /* normal pin */ - IO_GIO_FSEL2 &= ~(0x03<<8); /* normal pin */ + /* Setup SPI Chip Select Pins: + * 12 - RTC + * 18 - Touchscreen + * 29 - Backlight + */ + /* 12: output, non-inverted, no-irq, falling edge, no-chat, normal */ + dm320_set_io(12, false, false, false, false, false, 0x00); - /* Set GIO 12 to output for rtc slave enable */ - IO_GIO_DIR0 &= ~GIO_RTC_ENABLE; - IO_GIO_INV0 &= ~(GIO_RTC_ENABLE); /* non-inverted */ - IO_GIO_FSEL0 &= ~(0x03<<6); /* normal pin */ + /* 18: output, non-inverted, no-irq, falling edge, no-chat, normal */ + dm320_set_io(18, false, false, false, false, false, 0x00); + + /* 29: output, non-inverted, no-irq, falling edge, no-chat, normal */ + dm320_set_io(29, false, false, false, false, false, 0x00); #endif /* make sure only one is ever enabled at a time */ spi_disable_all_targets(); -- cgit v1.2.3