xref: /OK3568_Linux_fs/kernel/include/linux/mfd/ingenic-tcu.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Header file for the Ingenic JZ47xx TCU driver
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun #ifndef __LINUX_MFD_INGENIC_TCU_H_
6*4882a593Smuzhiyun #define __LINUX_MFD_INGENIC_TCU_H_
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <linux/bitops.h>
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #define TCU_REG_WDT_TDR		0x00
11*4882a593Smuzhiyun #define TCU_REG_WDT_TCER	0x04
12*4882a593Smuzhiyun #define TCU_REG_WDT_TCNT	0x08
13*4882a593Smuzhiyun #define TCU_REG_WDT_TCSR	0x0c
14*4882a593Smuzhiyun #define TCU_REG_TER		0x10
15*4882a593Smuzhiyun #define TCU_REG_TESR		0x14
16*4882a593Smuzhiyun #define TCU_REG_TECR		0x18
17*4882a593Smuzhiyun #define TCU_REG_TSR		0x1c
18*4882a593Smuzhiyun #define TCU_REG_TFR		0x20
19*4882a593Smuzhiyun #define TCU_REG_TFSR		0x24
20*4882a593Smuzhiyun #define TCU_REG_TFCR		0x28
21*4882a593Smuzhiyun #define TCU_REG_TSSR		0x2c
22*4882a593Smuzhiyun #define TCU_REG_TMR		0x30
23*4882a593Smuzhiyun #define TCU_REG_TMSR		0x34
24*4882a593Smuzhiyun #define TCU_REG_TMCR		0x38
25*4882a593Smuzhiyun #define TCU_REG_TSCR		0x3c
26*4882a593Smuzhiyun #define TCU_REG_TDFR0		0x40
27*4882a593Smuzhiyun #define TCU_REG_TDHR0		0x44
28*4882a593Smuzhiyun #define TCU_REG_TCNT0		0x48
29*4882a593Smuzhiyun #define TCU_REG_TCSR0		0x4c
30*4882a593Smuzhiyun #define TCU_REG_OST_DR		0xe0
31*4882a593Smuzhiyun #define TCU_REG_OST_CNTL	0xe4
32*4882a593Smuzhiyun #define TCU_REG_OST_CNTH	0xe8
33*4882a593Smuzhiyun #define TCU_REG_OST_TCSR	0xec
34*4882a593Smuzhiyun #define TCU_REG_TSTR		0xf0
35*4882a593Smuzhiyun #define TCU_REG_TSTSR		0xf4
36*4882a593Smuzhiyun #define TCU_REG_TSTCR		0xf8
37*4882a593Smuzhiyun #define TCU_REG_OST_CNTHBUF	0xfc
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #define TCU_TCSR_RESERVED_BITS		0x3f
40*4882a593Smuzhiyun #define TCU_TCSR_PARENT_CLOCK_MASK	0x07
41*4882a593Smuzhiyun #define TCU_TCSR_PRESCALE_LSB		3
42*4882a593Smuzhiyun #define TCU_TCSR_PRESCALE_MASK		0x38
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun #define TCU_TCSR_PWM_SD		BIT(9)	/* 0: Shutdown gracefully 1: abruptly */
45*4882a593Smuzhiyun #define TCU_TCSR_PWM_INITL_HIGH	BIT(8)	/* Sets the initial output level */
46*4882a593Smuzhiyun #define TCU_TCSR_PWM_EN		BIT(7)	/* PWM pin output enable */
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #define TCU_WDT_TCER_TCEN	BIT(0)	/* Watchdog timer enable */
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #define TCU_CHANNEL_STRIDE	0x10
51*4882a593Smuzhiyun #define TCU_REG_TDFRc(c)	(TCU_REG_TDFR0 + ((c) * TCU_CHANNEL_STRIDE))
52*4882a593Smuzhiyun #define TCU_REG_TDHRc(c)	(TCU_REG_TDHR0 + ((c) * TCU_CHANNEL_STRIDE))
53*4882a593Smuzhiyun #define TCU_REG_TCNTc(c)	(TCU_REG_TCNT0 + ((c) * TCU_CHANNEL_STRIDE))
54*4882a593Smuzhiyun #define TCU_REG_TCSRc(c)	(TCU_REG_TCSR0 + ((c) * TCU_CHANNEL_STRIDE))
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun #endif /* __LINUX_MFD_INGENIC_TCU_H_ */
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