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Change i2c config on e200. Seems to speed things up somewhat.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13403 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2007-05-17 22:49:27 +00:00
parent 875c725e1c
commit af272592f5
4 changed files with 9 additions and 3 deletions
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2
firmware/SOURCES
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@ -271,7 +271,7 @@ common/strlen.c
target/arm/memset-arm.S
target/arm/memset16-arm.S
target/arm/memswap128-arm.S
#if CONFIG_I2C == I2C_PP5020 || CONFIG_I2C == I2C_PP5002
#if CONFIG_I2C == I2C_PP5024 || CONFIG_I2C == I2C_PP5020 || CONFIG_I2C == I2C_PP5002
target/arm/i2c-pp.c
#elif CONFIG_I2C == I2C_PNX0101
target/arm/pnx0101/i2c-pnx0101.c

4
firmware/export/config-e200.h
View file

@ -84,8 +84,8 @@
/* Define this if you have a PortalPlayer PP5024 */
#define CONFIG_CPU PP5024
/* Define this if you want to use the PP5020 i2c interface */
#define CONFIG_I2C I2C_PP5020
/* Define this if you want to use the PP5024 i2c interface */
#define CONFIG_I2C I2C_PP5024
/* Type of mobile power */
#define CONFIG_BATTERY BATT_LIION750

1
firmware/export/config.h
View file

@ -121,6 +121,7 @@
#define I2C_PP5020 5 /* PP5020 style */
#define I2C_PNX0101 6 /* PNX0101 style */
#define I2C_S3C2440 7
#define I2C_PP5024 8 /* PP5024 style */
/* CONFIG_LED */
#define LED_REAL 1 /* SW controlled LED (Archos recorders, player) */

5
firmware/target/arm/i2c-pp.c
View file

@ -197,6 +197,11 @@ void i2c_init(void)
#if CONFIG_I2C == I2C_PP5020
outl(0x0, 0x600060a4);
outl(0x80 | (0 << 8), 0x600060a4);
#elif CONFIG_I2C == I2C_PP5024
/* Sansa OF sets this to 0x20 first, communicates with the AS3514
then sets it to 0x23 - this still works fine though */
outl(0x0, 0x600060a4);
outl(0x23, 0x600060a4);
#endif
spinlock_init(&i2c_mutex);