#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pwm.h>
#include <linux/io.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/pm_runtime.h>

Data Structures
struct	ehrpwm_pwm_chip

Macros
#define	TBCTL 0x00

#define	TBPRD 0x0A

#define	TBCTL_RUN_MASK (BIT(15) \| BIT(14))

#define	TBCTL_STOP_NEXT 0

#define	TBCTL_STOP_ON_CYCLE BIT(14)

#define	TBCTL_FREE_RUN (BIT(15) \| BIT(14))

#define	TBCTL_PRDLD_MASK BIT(3)

#define	TBCTL_PRDLD_SHDW 0

#define	TBCTL_PRDLD_IMDT BIT(3)

#define	TBCTL_CLKDIV_MASK

#define	TBCTL_CTRMODE_MASK (BIT(1) \| BIT(0))

#define	TBCTL_CTRMODE_UP 0

#define	TBCTL_CTRMODE_DOWN BIT(0)

#define	TBCTL_CTRMODE_UPDOWN BIT(1)

#define	TBCTL_CTRMODE_FREEZE (BIT(1) \| BIT(0))

#define	TBCTL_HSPCLKDIV_SHIFT 7

#define	TBCTL_CLKDIV_SHIFT 10

#define	CLKDIV_MAX 7

#define	HSPCLKDIV_MAX 7

#define	PERIOD_MAX 0xFFFF

#define	CMPA 0x12

#define	CMPB 0x14

#define	AQCTLA 0x16

#define	AQCTLB 0x18

#define	AQSFRC 0x1A

#define	AQCSFRC 0x1C

#define	AQCTL_CBU_MASK (BIT(9) \| BIT(8))

#define	AQCTL_CBU_FRCLOW BIT(8)

#define	AQCTL_CBU_FRCHIGH BIT(9)

#define	AQCTL_CBU_FRCTOGGLE (BIT(9) \| BIT(8))

#define	AQCTL_CAU_MASK (BIT(5) \| BIT(4))

#define	AQCTL_CAU_FRCLOW BIT(4)

#define	AQCTL_CAU_FRCHIGH BIT(5)

#define	AQCTL_CAU_FRCTOGGLE (BIT(5) \| BIT(4))

#define	AQCTL_PRD_MASK (BIT(3) \| BIT(2))

#define	AQCTL_PRD_FRCLOW BIT(2)

#define	AQCTL_PRD_FRCHIGH BIT(3)

#define	AQCTL_PRD_FRCTOGGLE (BIT(3) \| BIT(2))

#define	AQCTL_ZRO_MASK (BIT(1) \| BIT(0))

#define	AQCTL_ZRO_FRCLOW BIT(0)

#define	AQCTL_ZRO_FRCHIGH BIT(1)

#define	AQCTL_ZRO_FRCTOGGLE (BIT(1) \| BIT(0))

#define	AQCTL_CHANA_POLNORMAL

#define	AQCTL_CHANA_POLINVERSED

#define	AQCTL_CHANB_POLNORMAL

#define	AQCTL_CHANB_POLINVERSED

#define	AQSFRC_RLDCSF_MASK (BIT(7) \| BIT(6))

#define	AQSFRC_RLDCSF_ZRO 0

#define	AQSFRC_RLDCSF_PRD BIT(6)

#define	AQSFRC_RLDCSF_ZROPRD BIT(7)

#define	AQSFRC_RLDCSF_IMDT (BIT(7) \| BIT(6))

#define	AQCSFRC_CSFB_MASK (BIT(3) \| BIT(2))

#define	AQCSFRC_CSFB_FRCDIS 0

#define	AQCSFRC_CSFB_FRCLOW BIT(2)

#define	AQCSFRC_CSFB_FRCHIGH BIT(3)

#define	AQCSFRC_CSFB_DISSWFRC (BIT(3) \| BIT(2))

#define	AQCSFRC_CSFA_MASK (BIT(1) \| BIT(0))

#define	AQCSFRC_CSFA_FRCDIS 0

#define	AQCSFRC_CSFA_FRCLOW BIT(0)

#define	AQCSFRC_CSFA_FRCHIGH BIT(1)

#define	AQCSFRC_CSFA_DISSWFRC (BIT(1) \| BIT(0))

#define	NUM_PWM_CHANNEL 2 /* EHRPWM channels */

Functions
	module_platform_driver (ehrpwm_pwm_driver)

	MODULE_DESCRIPTION ("EHRPWM PWM driver")

	MODULE_AUTHOR ("Texas Instruments")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define AQCSFRC 0x1C

Definition at line 65 of file pwm-tiehrpwm.c.

#define AQCSFRC_CSFA_DISSWFRC (BIT(1) | BIT(0))

Definition at line 108 of file pwm-tiehrpwm.c.

#define AQCSFRC_CSFA_FRCDIS 0

Definition at line 105 of file pwm-tiehrpwm.c.

#define AQCSFRC_CSFA_FRCHIGH BIT(1)

Definition at line 107 of file pwm-tiehrpwm.c.

#define AQCSFRC_CSFA_FRCLOW BIT(0)

Definition at line 106 of file pwm-tiehrpwm.c.

#define AQCSFRC_CSFA_MASK (BIT(1) | BIT(0))

Definition at line 104 of file pwm-tiehrpwm.c.

#define AQCSFRC_CSFB_DISSWFRC (BIT(3) | BIT(2))

Definition at line 103 of file pwm-tiehrpwm.c.

#define AQCSFRC_CSFB_FRCDIS 0

Definition at line 100 of file pwm-tiehrpwm.c.

#define AQCSFRC_CSFB_FRCHIGH BIT(3)

Definition at line 102 of file pwm-tiehrpwm.c.

#define AQCSFRC_CSFB_FRCLOW BIT(2)

Definition at line 101 of file pwm-tiehrpwm.c.

#define AQCSFRC_CSFB_MASK (BIT(3) | BIT(2))

Definition at line 99 of file pwm-tiehrpwm.c.

#define AQCTL_CAU_FRCHIGH BIT(5)

Definition at line 73 of file pwm-tiehrpwm.c.

#define AQCTL_CAU_FRCLOW BIT(4)

Definition at line 72 of file pwm-tiehrpwm.c.

#define AQCTL_CAU_FRCTOGGLE (BIT(5) | BIT(4))

Definition at line 74 of file pwm-tiehrpwm.c.

#define AQCTL_CAU_MASK (BIT(5) | BIT(4))

Definition at line 71 of file pwm-tiehrpwm.c.

#define AQCTL_CBU_FRCHIGH BIT(9)

Definition at line 69 of file pwm-tiehrpwm.c.

#define AQCTL_CBU_FRCLOW BIT(8)

Definition at line 68 of file pwm-tiehrpwm.c.

#define AQCTL_CBU_FRCTOGGLE (BIT(9) | BIT(8))

Definition at line 70 of file pwm-tiehrpwm.c.

#define AQCTL_CBU_MASK (BIT(9) | BIT(8))

Definition at line 67 of file pwm-tiehrpwm.c.

#define AQCTL_CHANA_POLINVERSED

Value:

(AQCTL_CAU_FRCHIGH | AQCTL_PRD_FRCLOW | \

AQCTL_ZRO_FRCLOW)

Definition at line 86 of file pwm-tiehrpwm.c.

#define AQCTL_CHANA_POLNORMAL

Value:

(AQCTL_CAU_FRCLOW | AQCTL_PRD_FRCHIGH | \

AQCTL_ZRO_FRCHIGH)

Definition at line 84 of file pwm-tiehrpwm.c.

#define AQCTL_CHANB_POLINVERSED

Value:

(AQCTL_CBU_FRCHIGH | AQCTL_PRD_FRCLOW | \

AQCTL_ZRO_FRCLOW)

Definition at line 90 of file pwm-tiehrpwm.c.

#define AQCTL_CHANB_POLNORMAL

Value:

(AQCTL_CBU_FRCLOW | AQCTL_PRD_FRCHIGH | \

AQCTL_ZRO_FRCHIGH)

Definition at line 88 of file pwm-tiehrpwm.c.

#define AQCTL_PRD_FRCHIGH BIT(3)

Definition at line 77 of file pwm-tiehrpwm.c.

#define AQCTL_PRD_FRCLOW BIT(2)

Definition at line 76 of file pwm-tiehrpwm.c.

#define AQCTL_PRD_FRCTOGGLE (BIT(3) | BIT(2))

Definition at line 78 of file pwm-tiehrpwm.c.

#define AQCTL_PRD_MASK (BIT(3) | BIT(2))

Definition at line 75 of file pwm-tiehrpwm.c.

#define AQCTL_ZRO_FRCHIGH BIT(1)

Definition at line 81 of file pwm-tiehrpwm.c.

#define AQCTL_ZRO_FRCLOW BIT(0)

Definition at line 80 of file pwm-tiehrpwm.c.

#define AQCTL_ZRO_FRCTOGGLE (BIT(1) | BIT(0))

Definition at line 82 of file pwm-tiehrpwm.c.

#define AQCTL_ZRO_MASK (BIT(1) | BIT(0))

Definition at line 79 of file pwm-tiehrpwm.c.

#define AQCTLA 0x16

Definition at line 62 of file pwm-tiehrpwm.c.

#define AQCTLB 0x18

Definition at line 63 of file pwm-tiehrpwm.c.

#define AQSFRC 0x1A

Definition at line 64 of file pwm-tiehrpwm.c.

#define AQSFRC_RLDCSF_IMDT (BIT(7) | BIT(6))

Definition at line 97 of file pwm-tiehrpwm.c.

#define AQSFRC_RLDCSF_MASK (BIT(7) | BIT(6))

Definition at line 93 of file pwm-tiehrpwm.c.

#define AQSFRC_RLDCSF_PRD BIT(6)

Definition at line 95 of file pwm-tiehrpwm.c.

#define AQSFRC_RLDCSF_ZRO 0

Definition at line 94 of file pwm-tiehrpwm.c.

#define AQSFRC_RLDCSF_ZROPRD BIT(7)

Definition at line 96 of file pwm-tiehrpwm.c.

#define CLKDIV_MAX 7

Definition at line 53 of file pwm-tiehrpwm.c.

#define CMPA 0x12

Definition at line 58 of file pwm-tiehrpwm.c.

#define CMPB 0x14

Definition at line 59 of file pwm-tiehrpwm.c.

#define HSPCLKDIV_MAX 7

Definition at line 54 of file pwm-tiehrpwm.c.

#define NUM_PWM_CHANNEL 2 /* EHRPWM channels */

Definition at line 110 of file pwm-tiehrpwm.c.

#define PERIOD_MAX 0xFFFF

Definition at line 55 of file pwm-tiehrpwm.c.

#define TBCTL 0x00

Definition at line 32 of file pwm-tiehrpwm.c.

#define TBCTL_CLKDIV_MASK

Value:

(BIT(12) | BIT(11) | BIT(10) | BIT(9) | \

BIT(8) | BIT(7))

Definition at line 42 of file pwm-tiehrpwm.c.

#define TBCTL_CLKDIV_SHIFT 10

Definition at line 51 of file pwm-tiehrpwm.c.

#define TBCTL_CTRMODE_DOWN BIT(0)

Definition at line 46 of file pwm-tiehrpwm.c.

#define TBCTL_CTRMODE_FREEZE (BIT(1) | BIT(0))

Definition at line 48 of file pwm-tiehrpwm.c.

#define TBCTL_CTRMODE_MASK (BIT(1) | BIT(0))

Definition at line 44 of file pwm-tiehrpwm.c.

#define TBCTL_CTRMODE_UP 0

Definition at line 45 of file pwm-tiehrpwm.c.

#define TBCTL_CTRMODE_UPDOWN BIT(1)

Definition at line 47 of file pwm-tiehrpwm.c.

#define TBCTL_FREE_RUN (BIT(15) | BIT(14))

Definition at line 38 of file pwm-tiehrpwm.c.

#define TBCTL_HSPCLKDIV_SHIFT 7

Definition at line 50 of file pwm-tiehrpwm.c.

#define TBCTL_PRDLD_IMDT BIT(3)

Definition at line 41 of file pwm-tiehrpwm.c.

#define TBCTL_PRDLD_MASK BIT(3)

Definition at line 39 of file pwm-tiehrpwm.c.

#define TBCTL_PRDLD_SHDW 0

Definition at line 40 of file pwm-tiehrpwm.c.

#define TBCTL_RUN_MASK (BIT(15) | BIT(14))

Definition at line 35 of file pwm-tiehrpwm.c.

#define TBCTL_STOP_NEXT 0

Definition at line 36 of file pwm-tiehrpwm.c.

#define TBCTL_STOP_ON_CYCLE BIT(14)

Definition at line 37 of file pwm-tiehrpwm.c.

#define TBPRD 0x0A

Definition at line 33 of file pwm-tiehrpwm.c.

Function Documentation

MODULE_AUTHOR ( "Texas Instruments" )

MODULE_DESCRIPTION ( "EHRPWM PWM driver" )

MODULE_LICENSE ( "GPL" )

module_platform_driver ( ehrpwm_pwm_driver )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation