These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / input / touchscreen / tsc200x-core.h

diff --git a/kernel/drivers/input/touchscreen/tsc200x-core.h b/kernel/drivers/input/touchscreen/tsc200x-core.h
new file mode 100644 (file)
index 0000000..7a482d1
--- /dev/null
+++ b/kernel/drivers/input/touchscreen/tsc200x-core.h
@@ -0,0 +1,78 @@
+#ifndef _TSC200X_CORE_H
+#define _TSC200X_CORE_H
+
+/* control byte 1 */
+#define TSC200X_CMD                    0x80
+#define TSC200X_CMD_NORMAL             0x00
+#define TSC200X_CMD_STOP               0x01
+#define TSC200X_CMD_12BIT              0x04
+
+/* control byte 0 */
+#define TSC200X_REG_READ               0x01 /* R/W access */
+#define TSC200X_REG_PND0               0x02 /* Power Not Down Control */
+#define TSC200X_REG_X                  (0x0 << 3)
+#define TSC200X_REG_Y                  (0x1 << 3)
+#define TSC200X_REG_Z1                 (0x2 << 3)
+#define TSC200X_REG_Z2                 (0x3 << 3)
+#define TSC200X_REG_AUX                        (0x4 << 3)
+#define TSC200X_REG_TEMP1              (0x5 << 3)
+#define TSC200X_REG_TEMP2              (0x6 << 3)
+#define TSC200X_REG_STATUS             (0x7 << 3)
+#define TSC200X_REG_AUX_HIGH           (0x8 << 3)
+#define TSC200X_REG_AUX_LOW            (0x9 << 3)
+#define TSC200X_REG_TEMP_HIGH          (0xA << 3)
+#define TSC200X_REG_TEMP_LOW           (0xB << 3)
+#define TSC200X_REG_CFR0               (0xC << 3)
+#define TSC200X_REG_CFR1               (0xD << 3)
+#define TSC200X_REG_CFR2               (0xE << 3)
+#define TSC200X_REG_CONV_FUNC          (0xF << 3)
+
+/* configuration register 0 */
+#define TSC200X_CFR0_PRECHARGE_276US   0x0040
+#define TSC200X_CFR0_STABTIME_1MS      0x0300
+#define TSC200X_CFR0_CLOCK_1MHZ                0x1000
+#define TSC200X_CFR0_RESOLUTION12      0x2000
+#define TSC200X_CFR0_PENMODE           0x8000
+#define TSC200X_CFR0_INITVALUE         (TSC200X_CFR0_STABTIME_1MS    | \
+                                        TSC200X_CFR0_CLOCK_1MHZ      | \
+                                        TSC200X_CFR0_RESOLUTION12    | \
+                                        TSC200X_CFR0_PRECHARGE_276US | \
+                                        TSC200X_CFR0_PENMODE)
+
+/* bits common to both read and write of configuration register 0 */
+#define        TSC200X_CFR0_RW_MASK            0x3fff
+
+/* configuration register 1 */
+#define TSC200X_CFR1_BATCHDELAY_4MS    0x0003
+#define TSC200X_CFR1_INITVALUE         TSC200X_CFR1_BATCHDELAY_4MS
+
+/* configuration register 2 */
+#define TSC200X_CFR2_MAVE_Z            0x0004
+#define TSC200X_CFR2_MAVE_Y            0x0008
+#define TSC200X_CFR2_MAVE_X            0x0010
+#define TSC200X_CFR2_AVG_7             0x0800
+#define TSC200X_CFR2_MEDIUM_15         0x3000
+#define TSC200X_CFR2_INITVALUE         (TSC200X_CFR2_MAVE_X    | \
+                                        TSC200X_CFR2_MAVE_Y    | \
+                                        TSC200X_CFR2_MAVE_Z    | \
+                                        TSC200X_CFR2_MEDIUM_15 | \
+                                        TSC200X_CFR2_AVG_7)
+
+#define MAX_12BIT                      0xfff
+#define TSC200X_DEF_X_FUZZ             4
+#define TSC200X_DEF_Y_FUZZ             8
+#define TSC200X_DEF_P_FUZZ             2
+#define TSC200X_DEF_RESISTOR           280
+
+#define TSC2005_SPI_MAX_SPEED_HZ       10000000
+#define TSC200X_PENUP_TIME_MS          40
+
+extern const struct regmap_config tsc200x_regmap_config;
+extern const struct dev_pm_ops tsc200x_pm_ops;
+
+int tsc200x_probe(struct device *dev, int irq, __u16 bustype,
+                 struct regmap *regmap,
+                 int (*tsc200x_cmd)(struct device *dev, u8 cmd));
+int tsc200x_remove(struct device *dev);
+
+#endif