1 files changed, 136 insertions, 0 deletions
diff --git a/include/linux/i2c/ltr_558als.h b/include/linux/i2c/ltr_558als.h
new file mode 100644
index 00000000..9aa6e365
--- /dev/null
+++ b/include/linux/i2c/ltr_558als.h
@@ -0,0 +1,136 @@
+#ifndef _LINUX_LTR_558ALS_H
+#define _LINUX_LTR_558ALS_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define LTR558_I2C_NAME      "ltr_558als"
+#define LTR558_INPUT_DEV     "alps_pxy"
+#define LTR558_I2C_ADDR      0x23
+#define LTR558_PLS_IRQ_PIN   "ltr558_irq_pin"
+#define LTR558_PS_THRESHOLD  0x03B6
+
+/*LTR-558ALS IO Control*/
+#define LTR_IOCTL_MAGIC         0x1C
+#define LTR_IOCTL_GET_PFLAG     _IOR(LTR_IOCTL_MAGIC, 1, int)
+#define LTR_IOCTL_GET_LFLAG     _IOR(LTR_IOCTL_MAGIC, 2, int)
+#define LTR_IOCTL_SET_PFLAG     _IOW(LTR_IOCTL_MAGIC, 3, int)
+#define LTR_IOCTL_SET_LFLAG     _IOW(LTR_IOCTL_MAGIC, 4, int)
+#define LTR_IOCTL_GET_DATA      _IOW(LTR_IOCTL_MAGIC, 5, unsigned char)
+#define LTR_IOCTL_GET_CHIPINFO  _IOR(LTR_IOCTL_MAGIC, 6, char)
+
+/*LTR-558ALS Registers*/
+#define LTR558_ALS_CONTR        0x80
+#define LTR558_PS_CONTR         0x81
+#define LTR558_PS_LED           0x82
+#define LTR558_PS_N_PULSES      0x83
+#define LTR558_PS_MEAS_RATE     0x84
+#define LTR558_ALS_MEAS_RATE    0x85
+#define LTR558_PART_NUMBER_ID   0x86
+#define LTR558_MANUFACTURER_ID  0x87
+
+#define LTR558_ALS_DATA_CH1     0x88
+#define LTR558_ALS_DATA_CH1_0   0x88
+#define LTR558_ALS_DATA_CH1_1   0x89
+#define LTR558_ALS_DATA_CH0     0x8A
+#define LTR558_ALS_DATA_CH0_0   0x8A
+#define LTR558_ALS_DATA_CH0_1   0x8B
+#define LTR558_ALS_PS_STATUS    0x8C
+#define LTR558_PS_DATA_0        0x8D
+#define LTR558_PS_DATA_1        0x8E
+
+#define LTR558_INTERRUPT        0x8F
+#define LTR558_PS_THRES_UP      0x90
+#define LTR558_PS_THRES_UP_0    0x90
+#define LTR558_PS_THRES_UP_1    0x91
+#define LTR558_PS_THRES_LOW     0x92
+#define LTR558_PS_THRES_LOW_0   0x92
+#define LTR558_PS_THRES_LOW_1   0x93
+
+#define LTR558_ALS_THRES_UP     0x97
+#define LTR558_ALS_THRES_UP_0   0x97
+#define LTR558_ALS_THRES_UP_1   0x98
+#define LTR558_ALS_THRES_LOW    0x99
+#define LTR558_ALS_THRES_LOW_0  0x99
+#define LTR558_ALS_THRES_LOW_1  0x9A
+
+#define LTR558_INTERRUPT_PERSIST 0x9E
+
+/*Basic Operating Modes*/
+#define MODE_ALS_ACTIVE_GAIN1   0x0B
+#define MODE_ALS_ACTIVE_GAIN2   0x03
+#define MODE_ALS_STANDBY        0x00
+
+#define MODE_PS_ACTIVE_GAIN1    0x03
+#define MODE_PS_ACTIVE_GAIN4    0x07
+#define MODE_PS_ACTIVE_GAIN8    0x0B
+#define MODE_PS_ACTIVE_GAIN16   0x0F
+#define MODE_PS_STANDBY         0x00
+
+#define PS_RANGE1         1
+#define PS_RANGE2         2
+#define PS_RANGE4         4
+#define PS_RANGE8         8
+
+#define ALS_RANGE1_320    1
+#define ALS_RANGE2_64K    2
+
+#define PON_DELAY         600
+#define WAKEUP_DELAY      10
+
+#define LTR558_PART_ID    0x86
+#define LTR558_PS_OFFSET_1  0x94
+#define LTR558_PS_OFFSET_2  0x95
+// Basic Operating Modes
+#define MODE_ALS_558_ON_Range1   0x0B
+#define MODE_ALS_558_ON_Range2   0x03
+
+#define MODE_ALS_553_ON_Range1   0x01
+#define MODE_ALS_553_ON_Range2   0x05
+#define MODE_ALS_553_ON_Range4   0x09
+#define MODE_ALS_553_ON_Range8   0x0D
+#define MODE_ALS_553_ON_Range48  0x19
+#define MODE_ALS_553_ON_Range96  0x1D
+
+#define MODE_ALS_StdBy          0x00
+#define MODE_PS_558_ON_Gain1         0x03
+#define MODE_PS_558_ON_Gain4         0x07
+#define MODE_PS_558_ON_Gain8         0x0B
+#define MODE_PS_558_ON_Gain16        0x0F
+
+#define MODE_PS_553_ON_Gain16        0x03
+#define MODE_PS_553_ON_Gain32        0x0B
+#define MODE_PS_553_ON_Gain64        0x0F
+
+#define MODE_PS_StdBy     0x00
+
+#define PS_558_RANGE1     1
+#define PS_558_RANGE2     2
+#define PS_558_RANGE4     4
+#define PS_558_RANGE8     8
+
+#define PS_553_RANGE16    16
+#define PS_553_RANGE32    32
+#define PS_553_RANGE64    64
+
+#define ALS_558_RANGE1_320   1
+#define ALS_558_RANGE2_64K   2
+
+#define ALS_553_RANGE1_64K    1
+#define ALS_553_RANGE2_32K    2
+#define ALS_553_RANGE4_16K    4
+#define ALS_553_RANGE8_8K     8
+#define ALS_553_RANGE48_1K3   48
+#define ALS_553_RANGE96_600    96
+
+#define LTR_PLS_558        0
+#define LTR_PLS_553        1
+
+#define LTR_558_PART_ID        0x80
+#define LTR_553_PART_ID        0x92
+
+struct ltr558_pls_platform_data {
+        int irq_gpio_number;
+};
+
+#endif