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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/i2c-algo-pca.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/i2c-algo-pca.h')
-rw-r--r--ANDROID_3.4.5/include/linux/i2c-algo-pca.h70
1 files changed, 0 insertions, 70 deletions
diff --git a/ANDROID_3.4.5/include/linux/i2c-algo-pca.h b/ANDROID_3.4.5/include/linux/i2c-algo-pca.h
deleted file mode 100644
index 1364d62e..00000000
--- a/ANDROID_3.4.5/include/linux/i2c-algo-pca.h
+++ /dev/null
@@ -1,70 +0,0 @@
-#ifndef _LINUX_I2C_ALGO_PCA_H
-#define _LINUX_I2C_ALGO_PCA_H
-
-/* Chips known to the pca algo */
-#define I2C_PCA_CHIP_9564 0x00
-#define I2C_PCA_CHIP_9665 0x01
-
-/* Internal period for PCA9665 oscilator */
-#define I2C_PCA_OSC_PER 3 /* e10-8s */
-
-/* Clock speeds for the bus for PCA9564*/
-#define I2C_PCA_CON_330kHz 0x00
-#define I2C_PCA_CON_288kHz 0x01
-#define I2C_PCA_CON_217kHz 0x02
-#define I2C_PCA_CON_146kHz 0x03
-#define I2C_PCA_CON_88kHz 0x04
-#define I2C_PCA_CON_59kHz 0x05
-#define I2C_PCA_CON_44kHz 0x06
-#define I2C_PCA_CON_36kHz 0x07
-
-/* PCA9564 registers */
-#define I2C_PCA_STA 0x00 /* STATUS Read Only */
-#define I2C_PCA_TO 0x00 /* TIMEOUT Write Only */
-#define I2C_PCA_DAT 0x01 /* DATA Read/Write */
-#define I2C_PCA_ADR 0x02 /* OWN ADR Read/Write */
-#define I2C_PCA_CON 0x03 /* CONTROL Read/Write */
-
-/* PCA9665 registers */
-#define I2C_PCA_INDPTR 0x00 /* INDIRECT Pointer Write Only */
-#define I2C_PCA_IND 0x02 /* INDIRECT Read/Write */
-
-/* PCA9665 indirect registers */
-#define I2C_PCA_ICOUNT 0x00 /* Byte Count for buffered mode */
-#define I2C_PCA_IADR 0x01 /* OWN ADR */
-#define I2C_PCA_ISCLL 0x02 /* SCL LOW period */
-#define I2C_PCA_ISCLH 0x03 /* SCL HIGH period */
-#define I2C_PCA_ITO 0x04 /* TIMEOUT */
-#define I2C_PCA_IPRESET 0x05 /* Parallel bus reset */
-#define I2C_PCA_IMODE 0x06 /* I2C Bus mode */
-
-/* PCA9665 I2C bus mode */
-#define I2C_PCA_MODE_STD 0x00 /* Standard mode */
-#define I2C_PCA_MODE_FAST 0x01 /* Fast mode */
-#define I2C_PCA_MODE_FASTP 0x02 /* Fast Plus mode */
-#define I2C_PCA_MODE_TURBO 0x03 /* Turbo mode */
-
-
-#define I2C_PCA_CON_AA 0x80 /* Assert Acknowledge */
-#define I2C_PCA_CON_ENSIO 0x40 /* Enable */
-#define I2C_PCA_CON_STA 0x20 /* Start */
-#define I2C_PCA_CON_STO 0x10 /* Stop */
-#define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */
-#define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */
-
-struct i2c_algo_pca_data {
- void *data; /* private low level data */
- void (*write_byte) (void *data, int reg, int val);
- int (*read_byte) (void *data, int reg);
- int (*wait_for_completion) (void *data);
- void (*reset_chip) (void *data);
- /* For PCA9564, use one of the predefined frequencies:
- * 330000, 288000, 217000, 146000, 88000, 59000, 44000, 36000
- * For PCA9665, use the frequency you want here. */
- unsigned int i2c_clock;
-};
-
-int i2c_pca_add_bus(struct i2c_adapter *);
-int i2c_pca_add_numbered_bus(struct i2c_adapter *);
-
-#endif /* _LINUX_I2C_ALGO_PCA_H */