diff options
| author | Jens Arnold <amiconn@rockbox.org> | 2006-11-10 20:26:01 +0000 |
|---|---|---|
| committer | Jens Arnold <amiconn@rockbox.org> | 2006-11-10 20:26:01 +0000 |
| commit | 780f79e7a4028a57e4bf591539a540dbfae2496d (patch) | |
| tree | 48ddec4b94e11ebc545070b2af6f52144661bf3c /firmware/drivers/i2c.c | |
| parent | 270cb0b68172c740820f772563e66a79308e641e (diff) | |
Removed the Gmini 120 and Gmini SP code. These ports are dead, unfortunately.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11504 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/drivers/i2c.c')
| -rw-r--r-- | firmware/drivers/i2c.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/firmware/drivers/i2c.c b/firmware/drivers/i2c.c index 2b439c23ad..83ac21fae8 100644 --- a/firmware/drivers/i2c.c +++ b/firmware/drivers/i2c.c @@ -24,26 +24,6 @@ #include "system.h" /* cute little functions, atomic read-modify-write */ -#if CONFIG_I2C == I2C_GMINI - -/* This is done like this in the Archos' firmware. - * However, the TCC370 has an integrated I2C - * controller (bound to the same lines). It should be - * possible to use it and thus save some space in flash. - */ -#define SDA_LO (P3 &= ~0x20) -#define SDA_HI (P3 |= 0x20) -#define SDA_INPUT (P3CONH &= ~0x0C) -#define SDA_OUTPUT (P3CONH |= 0x04) -#define SDA (P3 & 0x20) - -#define SCL_LO (P3 &= ~0x10) -#define SCL_HI (P3 |= 0x10) -#define SCL_INPUT (P3CONH &= ~0x03) -#define SCL_OUTPUT (P3CONH |= 0x01) -#define SCL (P3 & 0x10) - -#else /* non Gmini below */ /* SDA is PB7 */ #define SDA_LO and_b(~0x80, &PBDRL) @@ -67,7 +47,6 @@ #define SCL_HI or_b(0x20, &PBDRH) #define SCL (PBDRH & 0x20) #endif -#endif /* ! I2C_GMINI */ /* arbitrary delay loop */ #define DELAY do { int _x; for(_x=0;_x<20;_x++);} while (0) @@ -106,13 +85,10 @@ void i2c_init(void) { int i; -#if CONFIG_I2C == I2C_GMINI - SCL_INPUT; - SDA_INPUT; -#elif CONFIG_I2C == I2C_ONDIO +#if CONFIG_I2C == I2C_ONDIO /* make PB6 & PB7 general I/O */ PBCR2 &= ~0xf000; -#else /* not Gmini, not Ondio */ +#else /* not Ondio */ /* make PB7 & PB13 general I/O */ PBCR1 &= ~0x0c00; /* PB13 */ PBCR2 &= ~0xc000; /* PB7 */ |