1#ifndef _TSC200X_CORE_H
 2#define _TSC200X_CORE_H
 3
 4/* control byte 1 */
 5#define TSC200X_CMD			0x80
 6#define TSC200X_CMD_NORMAL		0x00
 7#define TSC200X_CMD_STOP		0x01
 8#define TSC200X_CMD_12BIT		0x04
 9
10/* control byte 0 */
11#define TSC200X_REG_READ		0x01 /* R/W access */
12#define TSC200X_REG_PND0		0x02 /* Power Not Down Control */
13#define TSC200X_REG_X			(0x0 << 3)
14#define TSC200X_REG_Y			(0x1 << 3)
15#define TSC200X_REG_Z1			(0x2 << 3)
16#define TSC200X_REG_Z2			(0x3 << 3)
17#define TSC200X_REG_AUX			(0x4 << 3)
18#define TSC200X_REG_TEMP1		(0x5 << 3)
19#define TSC200X_REG_TEMP2		(0x6 << 3)
20#define TSC200X_REG_STATUS		(0x7 << 3)
21#define TSC200X_REG_AUX_HIGH		(0x8 << 3)
22#define TSC200X_REG_AUX_LOW		(0x9 << 3)
23#define TSC200X_REG_TEMP_HIGH		(0xA << 3)
24#define TSC200X_REG_TEMP_LOW		(0xB << 3)
25#define TSC200X_REG_CFR0		(0xC << 3)
26#define TSC200X_REG_CFR1		(0xD << 3)
27#define TSC200X_REG_CFR2		(0xE << 3)
28#define TSC200X_REG_CONV_FUNC		(0xF << 3)
29
30/* configuration register 0 */
31#define TSC200X_CFR0_PRECHARGE_276US	0x0040
32#define TSC200X_CFR0_STABTIME_1MS	0x0300
33#define TSC200X_CFR0_CLOCK_1MHZ		0x1000
34#define TSC200X_CFR0_RESOLUTION12	0x2000
35#define TSC200X_CFR0_PENMODE		0x8000
36#define TSC200X_CFR0_INITVALUE		(TSC200X_CFR0_STABTIME_1MS    | \
37					 TSC200X_CFR0_CLOCK_1MHZ      | \
38					 TSC200X_CFR0_RESOLUTION12    | \
39					 TSC200X_CFR0_PRECHARGE_276US | \
40					 TSC200X_CFR0_PENMODE)
41
42/* bits common to both read and write of configuration register 0 */
43#define	TSC200X_CFR0_RW_MASK		0x3fff
44
45/* configuration register 1 */
46#define TSC200X_CFR1_BATCHDELAY_4MS	0x0003
47#define TSC200X_CFR1_INITVALUE		TSC200X_CFR1_BATCHDELAY_4MS
48
49/* configuration register 2 */
50#define TSC200X_CFR2_MAVE_Z		0x0004
51#define TSC200X_CFR2_MAVE_Y		0x0008
52#define TSC200X_CFR2_MAVE_X		0x0010
53#define TSC200X_CFR2_AVG_7		0x0800
54#define TSC200X_CFR2_MEDIUM_15		0x3000
55#define TSC200X_CFR2_INITVALUE		(TSC200X_CFR2_MAVE_X	| \
56					 TSC200X_CFR2_MAVE_Y	| \
57					 TSC200X_CFR2_MAVE_Z	| \
58					 TSC200X_CFR2_MEDIUM_15	| \
59					 TSC200X_CFR2_AVG_7)
60
61#define MAX_12BIT			0xfff
62#define TSC200X_DEF_X_FUZZ		4
63#define TSC200X_DEF_Y_FUZZ		8
64#define TSC200X_DEF_P_FUZZ		2
65#define TSC200X_DEF_RESISTOR		280
66
67#define TSC2005_SPI_MAX_SPEED_HZ	10000000
68#define TSC200X_PENUP_TIME_MS		40
69
70extern const struct regmap_config tsc200x_regmap_config;
71extern const struct dev_pm_ops tsc200x_pm_ops;
72
73int tsc200x_probe(struct device *dev, int irq, __u16 bustype,
74		  struct regmap *regmap,
75		  int (*tsc200x_cmd)(struct device *dev, u8 cmd));
76int tsc200x_remove(struct device *dev);
77
78#endif