223 lines
6.0 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RKXX_PWM_REMOTECTL_H__
#define __RKXX_PWM_REMOTECTL_H__
#include <linux/input.h>
#define MAX_NUM_KEYS 60
#define PWM_PWR_KEY_CAPURURE_MAX 10
#define PWM_PWR_KEY_CAPURURE_MAX_V4 16
/* PWM0 registers */
#define PWM_REG_CNTR 0x00 /* Counter Register */
#define PWM_REG_HPR 0x04 /* Period Register */
#define PWM_REG_LPR 0x08 /* Duty Cycle Register */
#define PWM_REG_CTRL 0x0c /* Control Register */
#define PWM3_REG_INTSTS 0x10 /* Interrupt Status Refister For Pwm3*/
#define PWM2_REG_INTSTS 0x20 /* Interrupt Status Refister For Pwm2*/
#define PWM1_REG_INTSTS 0x30 /* Interrupt Status Refister For Pwm1*/
#define PWM0_REG_INTSTS 0x40 /* Interrupt Status Refister For Pwm0*/
#define PWM3_REG_INT_EN 0x14 /* Interrupt Enable Refister For Pwm3*/
#define PWM2_REG_INT_EN 0x24 /* Interrupt Enable Refister For Pwm2*/
#define PWM1_REG_INT_EN 0x34 /* Interrupt Enable Refister For Pwm1*/
#define PWM0_REG_INT_EN 0x44 /* Interrupt Enable Refister For Pwm0*/
/*REG_CTRL bits definitions*/
#define PWM_ENABLE (1 << 0)
#define PWM_DISABLE (0 << 0)
/*operation mode*/
#define PWM_MODE_ONESHOT (0x00 << 1)
#define PWM_MODE_CONTINUMOUS (0x01 << 1)
#define PWM_MODE_CAPTURE (0x02 << 1)
/*duty cycle output polarity*/
#define PWM_DUTY_POSTIVE (0x01 << 3)
#define PWM_DUTY_NEGATIVE (0x00 << 3)
/*incative state output polarity*/
#define PWM_INACTIVE_POSTIVE (0x01 << 4)
#define PWM_INACTIVE_NEGATIVE (0x00 << 4)
/*clock source select*/
#define PWM_CLK_SCALE (1 << 9)
#define PWM_CLK_NON_SCALE (0 << 9)
#define PWM_CH0_INT (1 << 0)
#define PWM_CH1_INT (1 << 1)
#define PWM_CH2_INT (1 << 2)
#define PWM_CH3_INT (1 << 3)
#define PWM_PWR_KEY_INT (1 << 7)
#define PWM_CH0_POL (1 << 8)
#define PWM_CH1_POL (1 << 9)
#define PWM_CH2_POL (1 << 10)
#define PWM_CH3_POL (1 << 11)
#define PWM_CH0_INT_ENABLE (1 << 0)
#define PWM_CH0_INT_DISABLE (0 << 0)
#define PWM_CH1_INT_ENABLE (1 << 1)
#define PWM_CH1_INT_DISABLE (0 << 1)
#define PWM_CH2_INT_ENABLE (1 << 2)
#define PWM_CH2_INT_DISABLE (0 << 2)
#define PWM_CH3_INT_ENABLE (1 << 3)
#define PWM_CH3_INT_DISABLE (0 << 3)
#define PWM_INT_ENABLE 1
#define PWM_INT_DISABLE 0
/*prescale factor*/
#define PWMCR_MIN_PRESCALE 0x00
#define PWMCR_MAX_PRESCALE 0x07
#define PWMDCR_MIN_DUTY 0x0001
#define PWMDCR_MAX_DUTY 0xFFFF
#define PWMPCR_MIN_PERIOD 0x0001
#define PWMPCR_MAX_PERIOD 0xFFFF
#define PWMPCR_MIN_PERIOD 0x0001
#define PWMPCR_MAX_PERIOD 0xFFFF
enum pwm_div {
PWM_DIV1 = (0x0 << 12),
PWM_DIV2 = (0x1 << 12),
PWM_DIV4 = (0x2 << 12),
PWM_DIV8 = (0x3 << 12),
PWM_DIV16 = (0x4 << 12),
PWM_DIV32 = (0x5 << 12),
PWM_DIV64 = (0x6 << 12),
PWM_DIV128 = (0x7 << 12),
};
/*
* regs for pwm v4
*/
#define PWM_REG_VERSION_V4 0x0
#define PWM_REG_ENABLE_V4 0x4
#define PWM_REG_CLK_CTRL_V4 0x8
#define PWM_REG_CTRL_V4 0xC
#define PWM_REG_HPR_V4 0x2C
#define PWM_REG_LPR_V4 0x30
#define PWM_REG_INTSTS_V4 0x70
#define PWM_REG_INT_EN_V4 0x74
#define PWM_REG_MATCH_ARBITER_V4 0x100
#define PWM_REG_MATCH_CTRL_V4 0x104
#define PWM_REG_MATCH_LPRE_V4 0x108
#define PWM_REG_MATCH_HPRE_V4 0x10C
#define PWM_REG_MATCH_LD_V4 0x110
#define PWM_REG_MATCH_HD_ZERO_V4 0x114
#define PWM_REG_MATCH_HD_ONE_V4 0x118
#define PWM_REG_CAPTURE_VALUE0_V4 0x11C
#define PWM_REG_CAPTURE_VALUE_V4 0x15C
#define HIWORD_UPDATE(v, l, h) (((v) << (l)) | (GENMASK(h, l) << 16))
/* VERSION_ID */
#define CHANNLE_INDEX_SHIFT 4
#define CHANNLE_INDEX_MASK (0xf << CHANNLE_INDEX_SHIFT)
/* PWM_CTRL */
#define PWM_MODE(v) HIWORD_UPDATE(v, 0, 1)
#define CAPTURE_MODE 2
#define CLK_SCALE(v) HIWORD_UPDATE(v, 4, 12)
/* INTSTS */
#define CAP_LPR_INTSTS_SHIFT 0
#define CAP_HPR_INTSTS_SHIFT 1
#define PWR_INTSTS_SHIFT 5
#define CAP_LPR_INT BIT(CAP_LPR_INTSTS_SHIFT)
#define CAP_HPR_INT BIT(CAP_HPR_INTSTS_SHIFT)
#define PWR_INT BIT(PWR_INTSTS_SHIFT)
/* INT_EN */
#define CAP_LPR_INT_EN(v) HIWORD_UPDATE(v, 0, 0)
#define CAP_HPR_INT_EN(v) HIWORD_UPDATE(v, 1, 1)
#define PWR_INT_EN(v) HIWORD_UPDATE(v, 5, 5)
/* INT_MASK */
#define CAP_LPR_INT_MASK(v) HIWORD_UPDATE(v, 0, 0)
#define CAP_HPR_INT_MASK(v) HIWORD_UPDATE(v, 1, 1)
#define PWR_INT_MASK(v) HIWORD_UPDATE(v, 5, 5)
/* PWRMATCH_ARBITER */
#define PWRMATCH_GRANT_SHIFT 0
#define PWRMATCH_READ_LOCK_SHIFT 16
#define PWRKEY_EN(v) HIWORD_UPDATE(v, 0, 0)
#define PWM_CLK_EN(v) HIWORD_UPDATE(v, 0, 0)
#define PWM_EN(v) HIWORD_UPDATE(v, 1, 1)
/* NEC Protocol */
#define RK_PWM_TIME_PRE_MIN 4000
#define RK_PWM_TIME_PRE_MAX 5000
#define RK_PWM_TIME_PRE_MIN_LOW 8000
#define RK_PWM_TIME_PRE_MAX_LOW 10000
#define RK_PWM_TIME_BIT0_MIN 390
#define RK_PWM_TIME_BIT0_MAX 730
#define RK_PWM_TIME_BIT1_MIN 1300
#define RK_PWM_TIME_BIT1_MAX 2000
#define RK_PWM_TIME_BIT_MIN_LOW 390
#define RK_PWM_TIME_BIT_MAX_LOW 730
#define RK_PWM_TIME_RPT_MIN 2000
#define RK_PWM_TIME_RPT_MAX 2500
#define RK_PWM_TIME_SEQ1_MIN 95000
#define RK_PWM_TIME_SEQ1_MAX 98000
#define RK_PWM_TIME_SEQ2_MIN 30000
#define RK_PWM_TIME_SEQ2_MAX 55000
#define PWM_REG_INTSTS(n) ((3 - (n)) * 0x10 + 0x10)
#define PWM_REG_INT_EN(n) ((3 - (n)) * 0x10 + 0x14)
#define RK_PWM_VERSION_ID(n) ((3 - (n)) * 0x10 + 0x2c)
#define PWM_REG_PWRMATCH_CTRL(n) ((3 - (n)) * 0x10 + 0x50)
#define PWM_REG_PWRMATCH_LPRE(n) ((3 - (n)) * 0x10 + 0x54)
#define PWM_REG_PWRMATCH_HPRE(n) ((3 - (n)) * 0x10 + 0x58)
#define PWM_REG_PWRMATCH_LD(n) ((3 - (n)) * 0x10 + 0x5C)
#define PWM_REG_PWRMATCH_HD_ZERO(n) ((3 - (n)) * 0x10 + 0x60)
#define PWM_REG_PWRMATCH_HD_ONE(n) ((3 - (n)) * 0x10 + 0x64)
#define PWM_PWRMATCH_VALUE(n) ((3 - (n)) * 0x10 + 0x68)
#define PWM_PWRCAPTURE_VALUE(n) ((3 - (n)) * 0x10 + 0x9c)
#define PWM_CH_INT(n) BIT(n)
#define PWM_CH_POL(n) BIT(n+8)
#define PWM_CH_INT_ENABLE(n) BIT(n)
#define PWM_PWR_INT_ENABLE BIT(7)
#define CH3_PWRKEY_ENABLE BIT(3)
typedef enum _RMC_STATE {
RMC_IDLE,
RMC_PRELOAD,
RMC_USERCODE,
RMC_GETDATA,
RMC_SEQUENCE,
} eRMC_STATE;
enum {
IR_SUSPEND_MODE = 0,
IR_WORK_MODE
};
struct RKxx_remotectl_platform_data {
int nbuttons;
int rep;
int timer;
int wakeup;
};
#endif