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nuttx/drivers/input/aw86225.c

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ff/aw86225: implement aw86225 vibrator driver base on ff Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2024-09-08 16:12:25 +02:00
/****************************************************************************
* drivers/input/aw86225.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <signal.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <debug.h>
#include <stdio.h>
#include <time.h>
#include <nuttx/arch.h>
#include <nuttx/bits.h>
#include <nuttx/fs/fs.h>
#include <nuttx/kmalloc.h>
#include <nuttx/mm/mm.h>
#include <nuttx/nuttx.h>
#include <nuttx/timers/timer.h>
#include <nuttx/timers/watchdog.h>
#include <nuttx/ioexpander/ioexpander.h>
#include <nuttx/ioexpander/gpio.h>
#include <nuttx/input/aw86225.h>
#include <nuttx/input/ff.h>
#include <nuttx/irq.h>
#include "aw86225_reg.h"
#include "aw86225_internal.h"
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
static void aw86225_long_vibrate_work_routine(FAR void *arg);
static void aw86225_ram_work_routine(FAR void *arg);
/****************************************************************************
* Private Data
****************************************************************************/
static FAR const char *g_aw86225_ram_name = "aw86225_haptic.bin";
static FAR const char g_aw86225_rtp_name[][AW86225_RTP_NAME_MAX] =
{
{"door_open_RTP.bin"},
{"Guitar_RTP.bin"},
{"aw86225_osc_rtp_24K_5s.bin"},
{"AcousticGuitar_RTP.bin"},
{"Carousel_RTP.bin"},
{"Celesta_RTP.bin"},
{"Childhood_RTP.bin"},
{"Country_RTP.bin"},
{"Cowboy_RTP.bin"},
{"Echo_RTP.bin"},
{"Fairyland_RTP.bin"},
{"Fantasy_RTP.bin"},
{"Field_Trip_RTP.bin"},
{"Glee_RTP.bin"},
{"Glockenspiel_RTP.bin"},
{"Ice_Latte_RTP.bin"},
{"Kung_Fu_RTP.bin"},
{"Leisure_RTP.bin"},
{"Lollipop_RTP.bin"},
{"MiMix2_RTP.bin"},
{"Mi_RTP.bin"},
{"MiHouse_RTP.bin"},
{"MiJazz_RTP.bin"},
{"MiRemix_RTP.bin"},
{"Mountain_Spring_RTP.bin"},
{"Orange_RTP.bin"},
{"WindChime_RTP.bin"},
{"Space_Age_RTP.bin"},
{"ToyRobot_RTP.bin"},
{"Vigor_RTP.bin"},
{"Bottle_RTP.bin"},
{"Bubble_RTP.bin"},
{"Bullfrog_RTP.bin"},
{"Burst_RTP.bin"},
{"Chirp_RTP.bin"},
{"Clank_RTP.bin"},
{"Crystal_RTP.bin"},
{"FadeIn_RTP.bin"},
{"FadeOut_RTP.bin"},
{"Flute_RTP.bin"},
{"Fresh_RTP.bin"},
{"Frog_RTP.bin"},
{"Guitar_RTP.bin"},
{"Harp_RTP.bin"},
{"IncomingMessage_RTP.bin"},
{"MessageSent_RTP.bin"},
{"Moment_RTP.bin"},
{"NotificationXylophone_RTP.bin"},
{"Potion_RTP.bin"},
{"Radar_RTP.bin"},
{"Spring_RTP.bin"},
{"Swoosh_RTP.bin"},
{"Gesture_UpSlide_RTP.bin"},
{"Gesture_UpHold_RTP.bin"},
{"Charge_Wire_RTP.bin"},
{"Charge_Wireless_RTP.bin"},
{"Unlock_Failed_RTP.bin"},
{"FOD_Motion1_RTP.bin"},
{"FOD_Motion2_RTP.bin"},
{"FOD_Motion3_RTP.bin"},
{"FOD_Motion4_RTP.bin"},
{"FaceID_Wrong1_RTP.bin"},
{"FaceID_Wrong2_RTP.bin"},
{"uninstall_animation_rtp.bin"},
{"uninstall_dialog_rtp.bin"},
{"screenshot_rtp.bin"},
{"lockscreen_camera_entry_rtp.bin"},
{"launcher_edit_rtp.bin"},
{"launcher_icon_selection_rtp.bin"},
{"taskcard_remove_rtp.bin"},
{"task_cleanall_rtp.bin"},
{"new_iconfolder_rtp.bin"},
{"notification_remove_rtp.bin"},
{"notification_cleanall_rtp.bin"},
{"notification_setting_rtp.bin"},
{"game_turbo_rtp.bin"},
{"NFC_card_rtp.bin"},
{"wakeup_voice_assistant_rtp.bin"},
{"NFC_card_slow_rtp.bin"},
{"POCO_RTP.bin"},
{"aw86225_rtp.bin"},
{"offline_countdown_RTP.bin"},
{"scene_bomb_injury_RTP.bin"},
{"scene_bomb_RTP.bin"},
{"door_open_RTP.bin"},
{"aw86225_rtp.bin"},
{"scene_step_RTP.bin"},
{"crawl_RTP.bin"},
{"scope_on_RTP.bin"},
{"scope_off_RTP.bin"},
{"magazine_quick_RTP.bin"},
{"grenade_RTP.bin"},
{"scene_getshot_RTP.bin"},
{"grenade_explosion_RTP.bin"},
{"punch_RTP.bin"},
{"pan_RTP.bin"},
{"bandage_RTP.bin"},
{"aw86225_rtp.bin"},
{"scene_jump_RTP.bin"},
{"vehicle_plane_RTP.bin"},
{"scene_openparachute_RTP.bin"},
{"scene_closeparachute_RTP.bin"},
{"vehicle_collision_RTP.bin"},
{"vehicle_buggy_RTP.bin"},
{"vehicle_dacia_RTP.bin"},
{"vehicle_moto_RTP.bin"},
{"firearms_akm_RTP.bin"},
{"firearms_m16a4_RTP.bin"},
{"aw86225_rtp.bin"},
{"firearms_awm_RTP.bin"},
{"firearms_mini14_RTP.bin"},
{"firearms_vss_RTP.bin"},
{"firearms_qbz_RTP.bin"},
{"firearms_ump9_RTP.bin"},
{"firearms_dp28_RTP.bin"},
{"firearms_s1897_RTP.bin"},
{"aw86225_rtp.bin"},
{"firearms_p18c_RTP.bin"},
{"aw86225_rtp.bin"},
{"aw86225_rtp.bin"},
{"CFM_KillOne_RTP.bin"},
{"CFM_Headshot_RTP.bin"},
{"CFM_MultiKill_RTP.bin"},
{"CFM_KillOne_Strong_RTP.bin"},
{"CFM_Headshot_Strong_RTP.bin"},
{"CFM_MultiKill_Strong_RTP.bin"},
{"CFM_Weapon_Grenade_Explode_RTP.bin"},
{"CFM_Weapon_Grenade_KillOne_RTP.bin"},
{"CFM_ImpactFlesh_Normal_RTP.bin"},
{"CFM_Weapon_C4_Installed_RTP.bin"},
{"CFM_Hero_Appear_RTP.bin"},
{"CFM_UI_Reward_OpenBox_RTP.bin"},
{"CFM_UI_Reward_Task_RTP.bin"},
{"CFM_Weapon_BLT_Shoot_RTP.bin"},
{"Atlantis_RTP.bin"},
{"DigitalUniverse_RTP.bin"},
{"Reveries_RTP.bin"},
{"FOD_Motion_Triang_RTP.bin"},
{"FOD_Motion_Flare_RTP.bin"},
{"FOD_Motion_Ripple_RTP.bin"},
{"FOD_Motion_Spiral_RTP.bin"},
{"gamebox_launch_rtp.bin"},
{"Gesture_Back_Pull_RTP.bin"},
{"Gesture_Back_Release_RTP.bin"},
{"alert_rtp.bin"},
{"feedback_negative_light_rtp.bin"},
{"feedback_neutral_rtp.bin"},
{"feedback_positive_rtp.bin"},
{"fingerprint_record_rtp.bin"},
{"lockdown_rtp.bin"},
{"sliding_damping_rtp.bin"},
{"todo_alldone_rtp.bin"},
{"uninstall_animation_icon_rtp.bin"},
{"signal_button_highlight_rtp.bin"},
{"signal_button_negative_rtp.bin"},
{"signal_button_rtp.bin"},
{"signal_clock_high_rtp.bin"},
{"signal_clock_rtp.bin"},
{"signal_clock_unit_rtp.bin"},
{"signal_inputbox_rtp.bin"},
{"signal_key_high_rtp.bin"},
{"signal_key_unit_rtp.bin"},
{"signal_list_highlight_rtp.bin"},
{"signal_list_rtp.bin"},
{"signal_picker_rtp.bin"},
{"signal_popup_rtp.bin"},
{"signal_seekbar_rtp.bin"},
{"signal_switch_rtp.bin"},
{"signal_tab_rtp.bin"},
{"signal_text_rtp.bin"},
{"signal_transition_light_rtp.bin"},
{"signal_transition_rtp.bin"},
{"haptics_video_rtp.bin"},
};
/****************************************************************************
* Private Functions
****************************************************************************/
static int aw86225_i2c_write_cnt(FAR struct aw86225 *aw86225,
uint8_t reg_addr,
FAR const uint8_t *reg_data, uint32_t cnt)
{
struct i2c_msg_s msg[2];
int ret = -1;
int retries = 0;
msg[0].frequency = aw86225->freq;
msg[0].addr = aw86225->addr;
msg[0].flags = I2C_M_NOSTOP;
msg[0].buffer = &reg_addr;
msg[0].length = 1;
msg[1].frequency = aw86225->freq;
msg[1].addr = aw86225->addr;
msg[1].flags = I2C_M_NOSTART;
msg[1].buffer = (uint8_t *)reg_data;
msg[1].length = cnt;
while (retries < AW86225_I2C_RETRIES)
{
ret = I2C_TRANSFER(aw86225->i2c, msg, 2);
if (ret < 0)
{
ierr("ERROR: I2C_TRANSFER failed: %d\n", ret);
}
else
{
break;
}
retries++;
}
return ret;
}
static int aw86225_i2c_write(FAR struct aw86225 *aw86225,
uint8_t reg_addr, uint8_t reg_data)
{
return aw86225_i2c_write_cnt(aw86225, reg_addr, &reg_data, 1);
}
static int aw86225_i2c_read_cnt(FAR struct aw86225 *aw86225,
uint8_t reg_addr,
FAR const uint8_t *reg_data,
uint32_t cnt)
{
struct i2c_msg_s msg[2];
int ret = -1;
int retries = 0;
msg[0].frequency = aw86225->freq;
msg[0].addr = aw86225->addr;
msg[0].flags = 0;
msg[0].buffer = &reg_addr;
msg[0].length = 1;
msg[1].frequency = aw86225->freq;
msg[1].addr = aw86225->addr;
msg[1].flags = I2C_M_READ;
msg[1].buffer = (uint8_t *)reg_data;
msg[1].length = cnt;
while (retries < AW86225_I2C_RETRIES)
{
ret = I2C_TRANSFER(aw86225->i2c, msg, 2);
if (ret < 0)
{
ierr("ERROR: I2C_TRANSFER failed: %d\n", ret);
}
else
{
break;
}
retries++;
}
return ret;
}
static int aw86225_i2c_read(FAR struct aw86225 *aw86225, uint8_t reg_addr,
FAR uint8_t *reg_data)
{
return aw86225_i2c_read_cnt(aw86225, reg_addr, reg_data, 1);
}
static int aw86225_i2c_writes(FAR struct aw86225 *aw86225,
unsigned char reg_addr,
FAR unsigned char *buf,
unsigned int len)
{
return aw86225_i2c_write_cnt(aw86225, reg_addr, buf, len);
}
static int aw86225_i2c_write_bits(FAR struct aw86225 *aw86225,
unsigned char reg_addr, unsigned int mask,
unsigned char reg_data)
{
int ret;
uint8_t reg_val = 0;
ret = aw86225_i2c_read(aw86225, reg_addr, &reg_val);
if (ret < 0)
{
ierr("i2c read error, ret: %d\n", ret);
return ret;
}
reg_val &= mask;
reg_val |= reg_data;
ret = aw86225_i2c_write(aw86225, reg_addr, reg_val);
if (ret < 0)
{
ierr("i2c write error, ret: %d\n", ret);
}
return ret;
}
static int aw86225_request_firmware(FAR struct aw86225_firmware *fw,
FAR const char *filename)
{
char file_path[PATH_MAX];
struct file file;
size_t file_size;
int ret;
snprintf(file_path, sizeof(file_path), "%s/%s", CONFIG_FF_RTP_FILE_PATH,
filename);
ret = file_open(&file, file_path, O_RDONLY);
if (ret < 0)
{
ierr("open file failed");
return ret;
}
file_size = file_seek(&file, 0, SEEK_END);
file_seek(&file, 0, SEEK_SET);
fw->data = kmm_malloc(file_size);
if (fw->data != NULL)
{
fw->size = file_read(&file, (void *)fw->data, file_size);
}
file_close(&file);
if (fw->data == NULL || fw->size <= 0)
{
kmm_free((void *)fw->data);
return -1;
}
return 0;
}
static void aw86225_release_firmware(FAR struct aw86225_firmware *fw)
{
kmm_free((void *)fw->data);
fw->data = NULL;
fw->size = 0;
}
static uint8_t aw86225_haptic_rtp_get_fifo_afs(FAR struct aw86225 *aw86225)
{
uint8_t reg_val = 0;
aw86225_i2c_read(aw86225, AW86225_REG_SYSST, &reg_val);
reg_val &= AW86225_BIT_SYSST_FF_AFS;
return reg_val >> 3;
}
static void aw86225_haptic_set_rtp_aei(FAR struct aw86225 *aw86225,
bool flag)
{
if (flag)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSINTM,
AW86225_BIT_SYSINTM_FF_AEM_MASK,
AW86225_BIT_SYSINTM_FF_AEM_ON);
}
else
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSINTM,
AW86225_BIT_SYSINTM_FF_AEM_MASK,
AW86225_BIT_SYSINTM_FF_AEM_OFF);
}
}
static void aw86225_haptic_upload_lra(FAR struct aw86225 *aw86225,
unsigned int flag)
{
switch (flag)
{
case AW86225_WRITE_ZERO:
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_TRIMCFG3,
AW86225_BIT_TRIMCFG3_TRIM_LRA_MASK,
0x00);
break;
}
case AW86225_F0_CALI:
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_TRIMCFG3,
AW86225_BIT_TRIMCFG3_TRIM_LRA_MASK,
(char)aw86225->f0_cali_data);
break;
}
case AW86225_OSC_CALI:
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_TRIMCFG3,
AW86225_BIT_TRIMCFG3_TRIM_LRA_MASK,
(char)aw86225->osc_cali_data);
break;
}
default:
ierr("%s write trim_lra error !\n", __func__);
break;
}
}
static void aw86225_sram_size(FAR struct aw86225 *aw86225,
int size_flag)
{
if (size_flag == AW86225_HAPTIC_SRAM_2K)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_RTPCFG1,
AW86225_BIT_RTPCFG1_SRAM_SIZE_2K_MASK,
AW86225_BIT_RTPCFG1_SRAM_SIZE_2K_EN);
aw86225_i2c_write_bits(aw86225, AW86225_REG_RTPCFG1,
AW86225_BIT_RTPCFG1_SRAM_SIZE_1K_MASK,
AW86225_BIT_RTPCFG1_SRAM_SIZE_1K_DIS);
}
else if (size_flag == AW86225_HAPTIC_SRAM_1K)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_RTPCFG1,
AW86225_BIT_RTPCFG1_SRAM_SIZE_2K_MASK,
AW86225_BIT_RTPCFG1_SRAM_SIZE_2K_DIS);
aw86225_i2c_write_bits(aw86225, AW86225_REG_RTPCFG1,
AW86225_BIT_RTPCFG1_SRAM_SIZE_1K_MASK,
AW86225_BIT_RTPCFG1_SRAM_SIZE_1K_EN);
}
else if (size_flag == AW86225_HAPTIC_SRAM_3K)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_RTPCFG1,
AW86225_BIT_RTPCFG1_SRAM_SIZE_1K_MASK,
AW86225_BIT_RTPCFG1_SRAM_SIZE_1K_EN);
aw86225_i2c_write_bits(aw86225, AW86225_REG_RTPCFG1,
AW86225_BIT_RTPCFG1_SRAM_SIZE_2K_MASK,
AW86225_BIT_RTPCFG1_SRAM_SIZE_2K_EN);
}
}
static void aw86225_haptic_stop(FAR struct aw86225 *aw86225)
{
unsigned char cnt = 40;
unsigned char reg_val = 0;
bool force_flag = true;
aw86225->play_mode = AW86225_HAPTIC_STANDBY_MODE;
aw86225_i2c_write(aw86225, AW86225_REG_PLAYCFG4, 0x02);
while (cnt)
{
aw86225_i2c_read(aw86225, AW86225_REG_GLBRD5, &reg_val);
if ((reg_val & 0x0f) == 0x00 || (reg_val & 0x0f) == 0x0a)
{
cnt = 0;
force_flag = false;
iinfo("entered standby! glb_state=0x%02X\n", reg_val);
}
else
{
cnt--;
iinfo("wait for standby, glb_state=0x%02X\n", reg_val);
}
usleep(2000);
}
if (force_flag)
{
iinfo("%s force to enter standby mode!\n", __func__);
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL2,
AW86225_BIT_SYSCTRL2_STANDBY_MASK,
AW86225_BIT_SYSCTRL2_STANDBY_ON);
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL2,
AW86225_BIT_SYSCTRL2_STANDBY_MASK,
AW86225_BIT_SYSCTRL2_STANDBY_OFF);
}
}
static void aw86225_haptic_raminit(FAR struct aw86225 *aw86225,
bool flag)
{
if (flag)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL1,
AW86225_BIT_SYSCTRL1_RAMINIT_MASK,
AW86225_BIT_SYSCTRL1_RAMINIT_ON);
}
else
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL1,
AW86225_BIT_SYSCTRL1_RAMINIT_MASK,
AW86225_BIT_SYSCTRL1_RAMINIT_OFF);
}
}
static void aw86225_haptic_get_vbat(FAR struct aw86225 *aw86225)
{
unsigned char reg_val = 0;
unsigned int vbat_code = 0;
/* unsigned int cont = 2000; */
aw86225_haptic_stop(aw86225);
aw86225_haptic_raminit(aw86225, true);
aw86225_i2c_write_bits(aw86225, AW86225_REG_DETCFG2,
AW86225_BIT_DETCFG2_VBAT_GO_MASK,
AW86225_BIT_DETCFG2_VABT_GO_ON);
usleep(22500);
aw86225_i2c_read(aw86225, AW86225_REG_DET_VBAT, &reg_val);
vbat_code = (vbat_code | reg_val) << 2;
aw86225_i2c_read(aw86225, AW86225_REG_DET_LO, &reg_val);
vbat_code = vbat_code | ((reg_val & 0x30) >> 4);
aw86225->vbat = 6100 * vbat_code / 1024;
if (aw86225->vbat > AW86225_VBAT_MAX)
{
aw86225->vbat = AW86225_VBAT_MAX;
}
if (aw86225->vbat < AW86225_VBAT_MIN)
{
aw86225->vbat = AW86225_VBAT_MIN;
}
iinfo("%s aw86225->vbat=%dmV, vbat_code=0x%02X\n", __func__,
aw86225->vbat, vbat_code);
aw86225_haptic_raminit(aw86225, false);
}
static void aw86225_interrupt_clear(FAR struct aw86225 *aw86225)
{
unsigned char reg_val = 0;
aw86225_i2c_read(aw86225, AW86225_REG_SYSINT, &reg_val);
}
static int aw86225_haptic_set_gain(FAR struct aw86225 *aw86225,
unsigned char gain)
{
unsigned char comp_gain = 0;
if (aw86225->ram_vbat_compensate == AW86225_HAPTIC_RAM_VBAT_COMP_ENABLE)
{
aw86225_haptic_get_vbat(aw86225);
comp_gain = aw86225->gain * AW86225_VBAT_REFER / aw86225->vbat;
if (comp_gain > (128 * AW86225_VBAT_REFER / AW86225_VBAT_MIN))
{
comp_gain = 128 * AW86225_VBAT_REFER / AW86225_VBAT_MIN;
}
iinfo("%s: enable vbat comp, level = %x comp level = %x", __func__,
gain, comp_gain);
aw86225_i2c_write(aw86225, AW86225_REG_PLAYCFG2, comp_gain);
}
else
{
iinfo("%s: disable compsensation, vbat=%d, vbat_min=%d, vbat_ref=%d",
__func__, aw86225->vbat, AW86225_VBAT_MIN, AW86225_VBAT_REFER);
aw86225_i2c_write(aw86225, AW86225_REG_PLAYCFG2, gain);
}
return 0;
}
static int aw86225_haptic_ram_vbat_compensate(FAR struct aw86225 *aw86225,
bool flag)
{
if (flag)
{
aw86225->ram_vbat_compensate = AW86225_HAPTIC_RAM_VBAT_COMP_ENABLE;
}
else
{
aw86225->ram_vbat_compensate = AW86225_HAPTIC_RAM_VBAT_COMP_DISABLE;
}
return 0;
}
static int aw86225_haptic_play_mode(FAR struct aw86225 *aw86225,
unsigned char play_mode)
{
switch (play_mode)
{
case AW86225_HAPTIC_STANDBY_MODE:
{
aw86225->play_mode = AW86225_HAPTIC_STANDBY_MODE;
aw86225_haptic_stop(aw86225);
break;
}
case AW86225_HAPTIC_RAM_MODE:
{
aw86225->play_mode = AW86225_HAPTIC_RAM_MODE;
aw86225_i2c_write_bits(aw86225, AW86225_REG_PLAYCFG3,
AW86225_BIT_PLAYCFG3_PLAY_MODE_MASK,
AW86225_BIT_PLAYCFG3_PLAY_MODE_RAM);
break;
}
case AW86225_HAPTIC_RAM_LOOP_MODE:
{
aw86225->play_mode = AW86225_HAPTIC_RAM_LOOP_MODE;
aw86225_i2c_write_bits(aw86225, AW86225_REG_PLAYCFG3,
AW86225_BIT_PLAYCFG3_PLAY_MODE_MASK,
AW86225_BIT_PLAYCFG3_PLAY_MODE_RAM);
break;
}
case AW86225_HAPTIC_RTP_MODE:
{
aw86225->play_mode = AW86225_HAPTIC_RTP_MODE;
aw86225_i2c_write_bits(aw86225, AW86225_REG_PLAYCFG3,
AW86225_BIT_PLAYCFG3_PLAY_MODE_MASK,
AW86225_BIT_PLAYCFG3_PLAY_MODE_RTP);
break;
}
case AW86225_HAPTIC_TRIG_MODE:
{
aw86225->play_mode = AW86225_HAPTIC_TRIG_MODE;
aw86225_i2c_write_bits(aw86225, AW86225_REG_PLAYCFG3,
AW86225_BIT_PLAYCFG3_PLAY_MODE_MASK,
AW86225_BIT_PLAYCFG3_PLAY_MODE_RAM);
break;
}
case AW86225_HAPTIC_CONT_MODE:
{
aw86225->play_mode = AW86225_HAPTIC_CONT_MODE;
aw86225_i2c_write_bits(aw86225, AW86225_REG_PLAYCFG3,
AW86225_BIT_PLAYCFG3_PLAY_MODE_MASK,
AW86225_BIT_PLAYCFG3_PLAY_MODE_CONT);
break;
}
default:
ierr("%s: play mode %d error", __func__, play_mode);
break;
}
return 0;
}
static int aw86225_haptic_play_go(FAR struct aw86225 *aw86225, bool flag)
{
unsigned char reg_val = 0;
if (flag == true)
{
aw86225_i2c_write(aw86225, AW86225_REG_PLAYCFG4, 0x01);
usleep(2000);
}
else
{
aw86225_i2c_write(aw86225, AW86225_REG_PLAYCFG4, 0x02);
}
aw86225_i2c_read(aw86225, AW86225_REG_GLBRD5, &reg_val);
return 0;
}
static int aw86225_haptic_set_wav_seq(FAR struct aw86225 *aw86225,
unsigned char wav, unsigned char seq)
{
aw86225_i2c_write(aw86225, AW86225_REG_WAVCFG1 + wav, seq);
return 0;
}
static int aw86225_haptic_set_wav_loop(FAR struct aw86225 *aw86225,
unsigned char wav, unsigned char loop)
{
unsigned char tmp = 0;
if (wav % 2)
{
tmp = loop << 0;
aw86225_i2c_write_bits(aw86225, AW86225_REG_WAVCFG9 + (wav / 2),
AW86225_BIT_WAVLOOP_SEQ_EVEN_MASK, tmp);
}
else
{
tmp = loop << 4;
aw86225_i2c_write_bits(aw86225, AW86225_REG_WAVCFG9 + (wav / 2),
AW86225_BIT_WAVLOOP_SEQ_ODD_MASK, tmp);
}
return 0;
}
static int aw86225_haptic_read_lra_f0(FAR struct aw86225 *aw86225)
{
unsigned char reg_val = 0;
unsigned int f0_reg = 0;
unsigned long f0_tmp = 0;
/* F_LRA_F0_H */
aw86225_i2c_read(aw86225, AW86225_REG_CONTRD14, &reg_val);
f0_reg = (f0_reg | reg_val) << 8;
/* F_LRA_F0_L */
aw86225_i2c_read(aw86225, AW86225_REG_CONTRD15, &reg_val);
f0_reg |= (reg_val << 0);
if (!f0_reg)
{
ierr("%s didn't get cont f0 because f0_reg value is 0!\n", __func__);
aw86225->f0 = aw86225->config->f0_ref;
return -1;
}
else
{
f0_tmp = 384000 * 10 / f0_reg;
aw86225->f0 = (unsigned int)f0_tmp;
iinfo("%s lra_f0=%d\n", __func__, aw86225->f0);
}
return 0;
}
static int aw86225_haptic_read_cont_f0(FAR struct aw86225 *aw86225)
{
unsigned char reg_val = 0;
unsigned int f0_reg = 0;
unsigned long f0_tmp = 0;
aw86225_i2c_read(aw86225, AW86225_REG_CONTRD16, &reg_val);
f0_reg = (f0_reg | reg_val) << 8;
aw86225_i2c_read(aw86225, AW86225_REG_CONTRD17, &reg_val);
f0_reg |= (reg_val << 0);
if (!f0_reg)
{
ierr("%s didn't get cont f0 because f0_reg value is 0!\n", __func__);
aw86225->cont_f0 = aw86225->config->f0_ref;
return -1;
}
else
{
f0_tmp = 384000 * 10 / f0_reg;
aw86225->cont_f0 = (unsigned int)f0_tmp;
iinfo("%s cont_f0=%d\n", __func__, aw86225->cont_f0);
}
return 0;
}
static int aw86225_haptic_cont_get_f0(FAR struct aw86225 *aw86225)
{
int ret = 0;
unsigned char reg_val = 0;
unsigned int cnt = 200;
bool get_f0_flag = false;
unsigned char brk_en_temp = 0;
aw86225->f0 = aw86225->config->f0_ref;
/* enter standby mode */
aw86225_haptic_stop(aw86225);
/* f0 calibrate work mode */
aw86225_haptic_play_mode(aw86225, AW86225_HAPTIC_CONT_MODE);
/* enable f0 detect */
aw86225_i2c_write_bits(aw86225, AW86225_REG_CONTCFG1,
AW86225_BIT_CONTCFG1_EN_F0_DET_MASK,
AW86225_BIT_CONTCFG1_F0_DET_ENABLE);
/* cont config */
aw86225_i2c_write_bits(aw86225, AW86225_REG_CONTCFG6,
AW86225_BIT_CONTCFG6_TRACK_EN_MASK,
AW86225_BIT_CONTCFG6_TRACK_ENABLE);
/* enable auto brake */
aw86225_i2c_read(aw86225, AW86225_REG_PLAYCFG3, &reg_val);
brk_en_temp = 0x04 & reg_val;
aw86225_i2c_write_bits(aw86225, AW86225_REG_PLAYCFG3,
AW86225_BIT_PLAYCFG3_BRK_EN_MASK,
AW86225_BIT_PLAYCFG3_BRK_ENABLE);
/* f0 driver level */
aw86225_i2c_write_bits(aw86225, AW86225_REG_CONTCFG6,
AW86225_BIT_CONTCFG6_DRV1_LVL_MASK,
aw86225->config->cont_drv1_lvl_dt);
aw86225_i2c_write(aw86225, AW86225_REG_CONTCFG7,
aw86225->config->cont_drv2_lvl_dt);
/* DRV1_TIME */
aw86225_i2c_write(aw86225, AW86225_REG_CONTCFG8,
aw86225->config->cont_drv1_time_dt);
/* DRV2_TIME */
aw86225_i2c_write(aw86225, AW86225_REG_CONTCFG9,
aw86225->config->cont_drv2_time_dt);
/* TRACK_MARGIN */
if (!aw86225->config->cont_track_margin)
{
ierr("%s aw86225->config->cont_track_margin = 0!\n", __func__);
}
else
{
aw86225_i2c_write(aw86225, AW86225_REG_CONTCFG11,
(unsigned char)aw86225->config->cont_track_margin);
}
/* cont play go */
aw86225_haptic_play_go(aw86225, true);
/* 300ms */
while (cnt)
{
aw86225_i2c_read(aw86225, AW86225_REG_GLBRD5, &reg_val);
if ((reg_val & 0x0f) == 0x00)
{
cnt = 0;
get_f0_flag = true;
iinfo("%s entered standby mode! glb_state=0x%02X\n",
__func__, reg_val);
}
else
{
cnt--;
iinfo("%s waitting for standby, glb_state=0x%02X\n",
__func__, reg_val);
}
usleep(10000);
}
if (get_f0_flag)
{
aw86225_haptic_read_lra_f0(aw86225);
aw86225_haptic_read_cont_f0(aw86225);
}
else
{
ierr("%s enter standby mode failed, stop reading f0!\n", __func__);
}
/* restore default config */
aw86225_i2c_write_bits(aw86225, AW86225_REG_CONTCFG1,
AW86225_BIT_CONTCFG1_EN_F0_DET_MASK,
AW86225_BIT_CONTCFG1_F0_DET_DISABLE);
/* recover auto break config */
aw86225_i2c_write_bits(aw86225, AW86225_REG_PLAYCFG3,
AW86225_BIT_PLAYCFG3_BRK_EN_MASK,
brk_en_temp);
return ret;
}
static int aw86225_haptic_rtp_init(FAR struct aw86225 *aw86225)
{
unsigned int buf_len = 0;
unsigned char glb_state_val = 0;
aw86225->rtp_cnt = 0;
nxmutex_lock(&aw86225->rtp_lock);
while ((!aw86225_haptic_rtp_get_fifo_afs(aw86225))
&& (aw86225->play_mode == AW86225_HAPTIC_RTP_MODE)
&& !atomic_load(&aw86225->exit_in_rtp_loop))
{
if (!aw86225->rtp_container)
{
ierr("%s:aw86225->rtp_container is null\n", __func__);
break;
}
if (aw86225->rtp_cnt < aw86225->ram.base_addr)
{
if ((aw86225->rtp_container->len - aw86225->rtp_cnt) <
aw86225->ram.base_addr)
{
buf_len = aw86225->rtp_container->len - aw86225->rtp_cnt;
}
else
{
buf_len = aw86225->ram.base_addr;
}
}
else if ((aw86225->rtp_container->len - aw86225->rtp_cnt) <
(aw86225->ram.base_addr >> 2))
{
buf_len = aw86225->rtp_container->len - aw86225->rtp_cnt;
}
else
{
buf_len = aw86225->ram.base_addr >> 2;
}
aw86225_i2c_writes(aw86225, AW86225_REG_RTPDATA,
&aw86225->rtp_container->data[aw86225->rtp_cnt],
buf_len);
aw86225->rtp_cnt += buf_len;
aw86225_i2c_read(aw86225, AW86225_REG_GLBRD5, &glb_state_val);
if ((aw86225->rtp_cnt == aw86225->rtp_container->len)
|| ((glb_state_val & 0x0f) == 0x00))
{
if (aw86225->rtp_cnt == aw86225->rtp_container->len)
{
iinfo("%s: rtp load completely! glb_state_val=0x%02x \
aw86225->rtp_cnt=%d\n", \
__func__, glb_state_val, aw86225->rtp_cnt);
}
else
{
iinfo("%s rtp load failed!! glb_state_val=0x%02x \
aw86225->rtp_cnt=%d\n", __func__, glb_state_val, \
aw86225->rtp_cnt);
aw86225->rtp_cnt = 0;
nxmutex_unlock(&aw86225->rtp_lock);
return 0;
}
}
}
nxmutex_unlock(&aw86225->rtp_lock);
if (aw86225->play_mode == AW86225_HAPTIC_RTP_MODE
&& !atomic_load(&aw86225->exit_in_rtp_loop))
{
aw86225_haptic_set_rtp_aei(aw86225, true);
}
iinfo("%s exit\n", __func__);
return 0;
}
static int aw86225_haptic_set_repeat_wav_seq(FAR struct aw86225 *aw86225,
unsigned char seq)
{
aw86225_haptic_set_wav_seq(aw86225, 0x00, seq);
aw86225_haptic_set_wav_loop(aw86225, 0x00,
AW86225_BIT_WAVLOOP_INIFINITELY);
return 0;
}
static void aw86225_haptic_set_pwm(FAR struct aw86225 *aw86225,
unsigned char mode)
{
switch (mode)
{
case AW86225_PWM_48K:
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL2,
AW86225_BIT_SYSCTRL2_WAVDAT_MODE_MASK,
AW86225_BIT_SYSCTRL2_RATE_48K);
break;
}
case AW86225_PWM_24K:
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL2,
AW86225_BIT_SYSCTRL2_WAVDAT_MODE_MASK,
AW86225_BIT_SYSCTRL2_RATE_24K);
break;
}
case AW86225_PWM_12K:
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL2,
AW86225_BIT_SYSCTRL2_WAVDAT_MODE_MASK,
AW86225_BIT_SYSCTRL2_RATE_12K);
break;
}
default:
break;
}
}
static int16_t
aw86225_haptic_effect_strength(FAR struct aw86225 *aw86225)
{
iinfo("aw86225->play.vmax_mv =0x%x\n", aw86225->play.vmax_mv);
if (aw86225->play.vmax_mv >= 0x7fff)
{
aw86225->level = 0x80;
}
else if (aw86225->play.vmax_mv <= 0x3fff)
{
aw86225->level = 0x1e;
}
else
{
aw86225->level = (aw86225->play.vmax_mv - 16383) / 128;
}
if (aw86225->level < 0x1e)
{
aw86225->level = 0x1e;
}
iinfo("%s: aw86225->level =0x%x\n", __func__, aw86225->level);
return 0;
}
static void aw86225_rtp_work_routine(FAR void *arg)
{
FAR struct aw86225 *aw86225 = arg;
struct aw86225_firmware rtp_file;
int ret = -1;
unsigned int cnt = 200;
unsigned char reg_val = 0;
bool rtp_work_flag = false;
iinfo("%s enter\n", __func__);
if ((aw86225->effect_id < aw86225->config->effect_id_boundary) &&
(aw86225->effect_id > aw86225->config->effect_max))
{
return;
}
iinfo("%s: effect_id =%d state = %d\n", __func__, aw86225->effect_id,
aw86225->state);
nxmutex_lock(&aw86225->lock);
aw86225_haptic_upload_lra(aw86225, AW86225_OSC_CALI);
aw86225_haptic_set_rtp_aei(aw86225, false);
aw86225_interrupt_clear(aw86225);
/* wait for irq to exit */
atomic_store(&aw86225->exit_in_rtp_loop, 1);
while (atomic_load(&aw86225->is_in_rtp_loop))
{
iinfo("%s: goint to waiting irq exit\n", __func__);
ret = nxsem_wait(&aw86225->wait_q);
if (ret == -ERESTART)
{
atomic_store(&aw86225->exit_in_rtp_loop, 0);
nxsem_post(&aw86225->stop_wait_q);
nxmutex_unlock(&aw86225->lock);
ierr("%s: wake up by signal return erro\n", __func__);
return;
}
}
atomic_store(&aw86225->exit_in_rtp_loop, 0);
nxsem_post(&aw86225->stop_wait_q);
aw86225_haptic_stop(aw86225);
if (aw86225->state)
{
aw86225->wk_lock_flag = 1;
aw86225_haptic_effect_strength(aw86225);
aw86225->rtp_file_num = aw86225->effect_id -
aw86225->config->effect_id_boundary;
iinfo("aw86225->rtp_file_num =%d\n", aw86225->rtp_file_num);
if (aw86225->rtp_file_num < 0)
{
aw86225->rtp_file_num = 0;
}
if (aw86225->rtp_file_num >
((sizeof(g_aw86225_rtp_name) / AW86225_RTP_NAME_MAX) - 1))
{
aw86225->rtp_file_num =
(sizeof(g_aw86225_rtp_name) / AW86225_RTP_NAME_MAX) - 1;
}
/* fw loaded */
ret = aw86225_request_firmware(&rtp_file,
g_aw86225_rtp_name[aw86225->rtp_file_num]);
if (ret < 0)
{
ierr("%s: failed to read %s\n", __func__,
g_aw86225_rtp_name[aw86225->rtp_file_num]);
if (aw86225->wk_lock_flag == 1)
{
aw86225->wk_lock_flag = 0;
}
nxmutex_unlock(&aw86225->lock);
return;
}
aw86225->rtp_init = 0;
kmm_free(aw86225->rtp_container);
aw86225->rtp_container = kmm_malloc(rtp_file.size + sizeof(int));
if (!aw86225->rtp_container)
{
aw86225_release_firmware(&rtp_file);
ierr("%s: error allocating memory\n", __func__);
if (aw86225->wk_lock_flag == 1)
{
aw86225->wk_lock_flag = 0;
}
nxmutex_unlock(&aw86225->lock);
return;
}
aw86225->rtp_container->len = rtp_file.size;
iinfo("%s: rtp file:[%s] size = %dbytes\n",
__func__, g_aw86225_rtp_name[aw86225->rtp_file_num],
aw86225->rtp_container->len);
memcpy(aw86225->rtp_container->data, rtp_file.data, rtp_file.size);
aw86225_release_firmware(&rtp_file);
aw86225->rtp_init = 1;
aw86225_haptic_upload_lra(aw86225, AW86225_OSC_CALI);
aw86225_haptic_set_pwm(aw86225, AW86225_PWM_24K);
/* gain */
aw86225_haptic_ram_vbat_compensate(aw86225, false);
aw86225_haptic_set_gain(aw86225, aw86225->level);
/* rtp mode config */
aw86225_haptic_play_mode(aw86225, AW86225_HAPTIC_RTP_MODE);
/* haptic go */
aw86225_haptic_play_go(aw86225, true);
nxmutex_unlock(&aw86225->lock);
usleep(2000);
while (cnt)
{
aw86225_i2c_read(aw86225, AW86225_REG_GLBRD5, &reg_val);
if ((reg_val & 0x0f) == 0x08)
{
cnt = 0;
rtp_work_flag = true;
iinfo("%s RTP_GO! glb_state=0x08\n", __func__);
}
else
{
cnt--;
iinfo("wait for RTP_GO, glb_state=0x%02X\n", reg_val);
}
usleep(2000);
}
if (rtp_work_flag)
{
aw86225_haptic_rtp_init(aw86225);
}
else
{
aw86225_haptic_stop(aw86225);
ierr("%s failed to enter RTP_GO status!\n", __func__);
}
}
else
{
if (aw86225->wk_lock_flag == 1)
{
aw86225->wk_lock_flag = 0;
}
aw86225->rtp_cnt = 0;
aw86225->rtp_init = 0;
nxmutex_unlock(&aw86225->lock);
}
}
static int aw86225_container_update(FAR struct aw86225 *aw86225,
FAR struct aw86225_container *aw86225_cont)
{
unsigned char reg_val = 0;
unsigned int shift = 0;
unsigned int temp = 0;
int i = 0;
int ret = 0;
#ifdef AW_CHECK_RAM_DATA
unsigned short check_sum = 0;
#endif
iinfo("%s enter\n", __func__);
nxmutex_lock(&aw86225->lock);
aw86225->ram.baseaddr_shift = 2;
aw86225->ram.ram_shift = 4;
/* RAMINIT Enable */
aw86225_haptic_raminit(aw86225, true);
/* Enter standby mode */
aw86225_haptic_stop(aw86225);
/* base addr */
shift = aw86225->ram.baseaddr_shift;
aw86225->ram.base_addr = (unsigned int)
((aw86225_cont->data[0 + shift] << 8) |
(aw86225_cont->data[1 + shift]));
/* default 3k SRAM */
aw86225_sram_size(aw86225, AW86225_HAPTIC_SRAM_3K);
aw86225_i2c_write_bits(aw86225, AW86225_REG_RTPCFG1,
AW86225_BIT_RTPCFG1_ADDRH_MASK,
aw86225_cont->data[0 + shift]);
aw86225_i2c_write(aw86225, AW86225_REG_RTPCFG2,
aw86225_cont->data[1 + shift]);
/* FIFO_AEH */
aw86225_i2c_write_bits(aw86225, AW86225_REG_RTPCFG3,
AW86225_BIT_RTPCFG3_FIFO_AEH_MASK,
(unsigned char)
(((aw86225->ram.base_addr >> 1) >> 4) & 0xf0));
/* FIFO AEL */
aw86225_i2c_write(aw86225, AW86225_REG_RTPCFG4,
(unsigned char)
(((aw86225->ram.base_addr >> 1) & 0x00ff)));
/* FIFO_AFH */
aw86225_i2c_write_bits(aw86225, AW86225_REG_RTPCFG3,
AW86225_BIT_RTPCFG3_FIFO_AFH_MASK,
(unsigned char)(((aw86225->ram.base_addr -
(aw86225->ram.base_addr >> 2)) >> 8) & 0x0f));
/* FIFO_AFL */
aw86225_i2c_write(aw86225, AW86225_REG_RTPCFG5,
(unsigned char)(((aw86225->ram.base_addr -
(aw86225->ram.base_addr >> 2)) & 0x00ff)));
aw86225_i2c_read(aw86225, AW86225_REG_RTPCFG3, &reg_val);
temp = ((reg_val & 0x0f) << 24) | ((reg_val & 0xf0) << 4);
aw86225_i2c_read(aw86225, AW86225_REG_RTPCFG4, &reg_val);
temp = temp | reg_val;
iinfo("almost_empty_threshold = %d", (unsigned short)temp);
aw86225_i2c_read(aw86225, AW86225_REG_RTPCFG5, &reg_val);
temp = temp | (reg_val << 16);
iinfo("almost_full_threshold = %d\n", temp >> 16);
shift = aw86225->ram.baseaddr_shift;
aw86225_i2c_write_bits(aw86225, AW86225_REG_RAMADDRH,
AW86225_BIT_RAMADDRH_MASK,
aw86225_cont->data[0 + shift]);
aw86225_i2c_write(aw86225, AW86225_REG_RAMADDRL,
aw86225_cont->data[1 + shift]);
shift = aw86225->ram.ram_shift;
iinfo("%s: ram_len = %d\n", __func__, aw86225_cont->len - shift);
for (i = shift; i < aw86225_cont->len; i++)
{
aw86225->ram_update_flag = aw86225_i2c_write(aw86225,
AW86225_REG_RAMDATA,
aw86225_cont->data[i]);
}
#ifdef AW_CHECK_RAM_DATA
shift = aw86225->ram.baseaddr_shift;
aw86225_i2c_write_bits(aw86225, AW86225_REG_RAMADDRH,
AW86225_BIT_RAMADDRH_MASK,
aw86225_cont->data[0 + shift]);
aw86225_i2c_write(aw86225, AW86225_REG_RAMADDRL,
aw86225_cont->data[1 + shift]);
shift = aw86225->ram.ram_shift;
for (i = shift; i < aw86225_cont->len; i++)
{
aw86225_i2c_read(aw86225, AW86225_REG_RAMDATA, &reg_val);
if (reg_val != aw86225_cont->data[i])
{
iinfo("%s: ram check error addr=0x%04x, file_data=0x%02X, \
ram_data=0x%02X\n", \
__func__, i, aw86225_cont->data[i], reg_val);
ret = -1;
break;
}
check_sum += reg_val;
}
if (!ret)
{
aw86225_i2c_read(aw86225, AW86225_REG_RTPCFG1, &reg_val);
check_sum += reg_val & 0x0f;
aw86225_i2c_read(aw86225, AW86225_REG_RTPCFG2, &reg_val);
check_sum += reg_val;
if (check_sum != aw86225->ram.check_sum)
{
ierr("ram data check sum error, check_sum=0x%04x\n", check_sum);
ret = -1;
}
else
{
iinfo("ram data check sum pass, check_sum=0x%04x\n", check_sum);
}
}
#endif
/* RAMINIT Disable */
aw86225_haptic_raminit(aw86225, false);
nxmutex_unlock(&aw86225->lock);
iinfo("%s exit\n", __func__);
return ret;
}
static void aw86225_ram_loaded(FAR struct aw86225_firmware *cont,
FAR struct aw86225 *aw86225)
{
struct aw86225_container *aw86225_fw;
unsigned short check_sum = 0;
int i = 0;
int ret = 0;
#ifdef AW_READ_BIN_FLEXBALLY
static unsigned char load_cont;
int ram_timer_val = 1000;
load_cont++;
#endif
ierr("%s enter\n", __func__);
aw86225_request_firmware(cont, g_aw86225_ram_name);
if (!cont)
{
ierr("%s: failed to read %s\n", __func__, g_aw86225_ram_name);
aw86225_release_firmware(cont);
#ifdef AW_READ_BIN_FLEXBALLY
if (load_cont <= 20)
{
work_queue(HPWORK, &aw86225->ram_work,
aw86225_ram_work_routine,
aw86225, MSEC2TICK(ram_timer_val));
ierr("%s:start hrtimer: load_cont=%d\n", __func__, load_cont);
}
#endif
return;
}
/* check sum */
for (i = 2; i < cont->size; i++)
{
check_sum += cont->data[i];
}
if (check_sum != (unsigned short)((cont->data[0] << 8) | (cont->data[1])))
{
ierr("%s: check sum err: check_sum=0x%04x\n", __func__, check_sum);
return;
}
else
{
iinfo("%s: check sum pass: 0x%04x\n", __func__, check_sum);
aw86225->ram.check_sum = check_sum;
}
/* aw86225 ram update less then 128kB */
aw86225_fw = kmm_zalloc(cont->size + sizeof(int));
if (!aw86225_fw)
{
aw86225_release_firmware(cont);
ierr("%s: Error allocating memory\n", __func__);
return;
}
aw86225_fw->len = cont->size;
memcpy(aw86225_fw->data, cont->data, cont->size);
aw86225_release_firmware(cont);
ret = aw86225_container_update(aw86225, aw86225_fw);
if (ret)
{
kmm_free(aw86225_fw);
aw86225->ram.len = 0;
ierr("%s: ram firmware update failed!\n", __func__);
}
else
{
aw86225->ram_init = 1;
aw86225->ram.len = aw86225_fw->len;
kmm_free(aw86225_fw);
iinfo("%s: ram firmware update complete!\n", __func__);
}
}
static void aw86225_vibrator_timer_func(wdparm_t arg)
{
struct aw86225 *aw86225 = (struct aw86225 *)arg;
iinfo("%s enter\n", __func__);
aw86225->state = 0;
work_queue(HPWORK, &aw86225->long_vibrate_work,
aw86225_long_vibrate_work_routine, aw86225, 0);
}
static void
aw86225_haptic_play_repeat_seq(FAR struct aw86225 *aw86225,
unsigned char flag)
{
if (flag)
{
aw86225_haptic_play_mode(aw86225, AW86225_HAPTIC_RAM_LOOP_MODE);
aw86225_haptic_play_go(aw86225, true);
}
}
static void aw86225_haptic_trig_config(FAR struct aw86225 *aw86225)
{
if (aw86225->is_used_irq == false)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL2,
AW86225_BIT_SYSCTRL2_INTN_PIN_MASK,
AW86225_BIT_SYSCTRL2_TRIG1);
}
}
static void
aw86225_haptic_swicth_motor_protect_config(FAR struct aw86225 *aw86225,
unsigned char addr,
unsigned char val)
{
if (addr == 1)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_DETCFG1,
AW86225_BIT_DETCFG1_PRCT_MODE_MASK,
AW86225_BIT_DETCFG1_PRCT_MODE_VALID);
aw86225_i2c_write_bits(aw86225, AW86225_REG_PWMCFG1,
AW86225_BIT_PWMCFG1_PRC_EN_MASK,
AW86225_BIT_PWMCFG1_PRC_ENABLE);
aw86225_i2c_write_bits(aw86225, AW86225_REG_PWMCFG3,
AW86225_BIT_PWMCFG3_PR_EN_MASK,
AW86225_BIT_PWMCFG3_PR_ENABLE);
}
else if (addr == 0)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_DETCFG1,
AW86225_BIT_DETCFG1_PRCT_MODE_MASK,
AW86225_BIT_DETCFG1_PRCT_MODE_INVALID);
aw86225_i2c_write_bits(aw86225, AW86225_REG_PWMCFG1,
AW86225_BIT_PWMCFG1_PRC_EN_MASK,
AW86225_BIT_PWMCFG1_PRC_DISABLE);
aw86225_i2c_write_bits(aw86225, AW86225_REG_PWMCFG3,
AW86225_BIT_PWMCFG3_PR_EN_MASK,
AW86225_BIT_PWMCFG3_PR_DISABLE);
}
else if (addr == 0x2d)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_PWMCFG1,
AW86225_BIT_PWMCFG1_PRCTIME_MASK, val);
}
else if (addr == 0x3e)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_PWMCFG3,
AW86225_BIT_PWMCFG3_PRLVL_MASK, val);
}
else if (addr == 0x3f)
{
aw86225_i2c_write(aw86225, AW86225_REG_PWMCFG4, val);
}
}
static void aw86225_haptic_f0_calibration(FAR struct aw86225 *aw86225)
{
unsigned char reg_val = 0;
unsigned int f0_limit = 0;
char f0_cali_lra = 0;
int f0_cali_step = 0;
unsigned int f0_cali_min = aw86225->config->f0_ref *
(100 - aw86225->config->f0_cali_percent) / 100;
unsigned int f0_cali_max = aw86225->config->f0_ref *
(100 + aw86225->config->f0_cali_percent) / 100;
if (aw86225_haptic_cont_get_f0(aw86225))
{
ierr("%s get f0 error, user defafult f0\n", __func__);
}
else
{
/* max and min limit */
f0_limit = aw86225->f0;
iinfo("%s f0_ref = %d, f0_cali_min = %d, f0_cali_max = %d, f0 = %d\n",
__func__, aw86225->config->f0_ref,
f0_cali_min, f0_cali_max, aw86225->f0);
if ((aw86225->f0 < f0_cali_min) || aw86225->f0 > f0_cali_max)
{
ierr("f0 calibration out of range = %d!\n", aw86225->f0);
f0_limit = aw86225->config->f0_ref;
return;
}
/* calculate cali step */
f0_cali_step = 100000 * ((int)f0_limit -
(int)aw86225->config->f0_ref) / ((int)f0_limit * 24);
iinfo("%s f0_cali_step = %d\n", __func__, f0_cali_step);
if (f0_cali_step >= 0)
{
/* f0_cali_step >= 0 */
if (f0_cali_step % 10 >= 5)
{
f0_cali_step = 32 + (f0_cali_step / 10 + 1);
}
else
{
f0_cali_step = 32 + f0_cali_step / 10;
}
}
else
{
/* f0_cali_step < 0 */
if (f0_cali_step % 10 <= -5)
{
f0_cali_step = 32 + (f0_cali_step / 10 - 1);
}
else
{
f0_cali_step = 32 + f0_cali_step / 10;
}
}
if (f0_cali_step > 31)
{
f0_cali_lra = (char)f0_cali_step - 32;
}
else
{
f0_cali_lra = (char)f0_cali_step + 32;
}
/* update cali step */
aw86225->f0_cali_data = (int)f0_cali_lra;
aw86225_haptic_upload_lra(aw86225, AW86225_F0_CALI);
aw86225_i2c_read(aw86225, AW86225_REG_TRIMCFG3, &reg_val);
iinfo("%s final trim_lra=0x%02x\n", __func__, reg_val);
}
/* restore standby work mode */
aw86225_haptic_stop(aw86225);
}
/****************************************************************************
* Name: haptic cont
****************************************************************************/
static int aw86225_haptic_cont_config(FAR struct aw86225 *aw86225)
{
/* work mode */
aw86225_haptic_play_mode(aw86225, AW86225_HAPTIC_CONT_MODE);
aw86225_i2c_write_bits(aw86225, AW86225_REG_CONTCFG6,
AW86225_BIT_CONTCFG6_TRACK_EN_MASK,
AW86225_BIT_CONTCFG6_TRACK_ENABLE);
/* f0 driver level */
aw86225_i2c_write_bits(aw86225, AW86225_REG_CONTCFG6,
AW86225_BIT_CONTCFG6_DRV1_LVL_MASK,
aw86225->cont_drv1_lvl);
aw86225_i2c_write(aw86225, AW86225_REG_CONTCFG7,
aw86225->cont_drv2_lvl);
aw86225_i2c_write(aw86225, AW86225_REG_CONTCFG9, 0xff);
aw86225_haptic_play_go(aw86225, true);
return 0;
}
static int aw86225_haptic_activate(FAR struct aw86225 *aw86225)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL2,
AW86225_BIT_SYSCTRL2_STANDBY_MASK,
AW86225_BIT_SYSCTRL2_STANDBY_OFF);
aw86225_interrupt_clear(aw86225);
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSINTM,
AW86225_BIT_SYSINTM_UVLM_MASK,
AW86225_BIT_SYSINTM_UVLM_ON);
return 0;
}
static int aw86225_haptic_start(FAR struct aw86225 *aw86225)
{
aw86225_haptic_activate(aw86225);
aw86225_haptic_play_go(aw86225, true);
return 0;
}
static int aw86225_haptic_play_effect_seq(FAR struct aw86225 *aw86225,
unsigned char flag)
{
if (aw86225->effect_id > aw86225->config->effect_id_boundary)
{
return 0;
}
iinfo("%s:effect_id =%d, activate_mode = %d\n",
__func__, aw86225->effect_id, aw86225->activate_mode);
if (flag)
{
if (aw86225->activate_mode == AW86225_HAPTIC_ACTIVATE_RAM_MODE)
{
if (aw86225->effect_id == 5 || aw86225->effect_id == 6)
{
aw86225->effect_id = 6;
}
else if (aw86225->effect_id == 1)
{
aw86225->effect_id = 3;
}
else if ((aw86225->effect_id >= 2) && (aw86225->effect_id <= 9))
{
aw86225->effect_id = 8;
}
aw86225_haptic_set_wav_seq(aw86225, 0x00,
(char)aw86225->effect_id + 1);
aw86225_haptic_set_pwm(aw86225, AW86225_PWM_12K);
aw86225_haptic_set_wav_seq(aw86225, 0x01, 0x00);
aw86225_haptic_set_wav_loop(aw86225, 0x00, 0x00);
aw86225_haptic_play_mode(aw86225, AW86225_HAPTIC_RAM_MODE);
aw86225_haptic_effect_strength(aw86225);
aw86225_haptic_set_gain(aw86225, aw86225->level);
aw86225_haptic_start(aw86225);
}
if (aw86225->activate_mode == AW86225_HAPTIC_ACTIVATE_RAM_LOOP_MODE)
{
aw86225_haptic_set_repeat_wav_seq(aw86225,
(aw86225->config->effect_id_boundary + 1));
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL7,
AW86225_BIT_SYSCTRL7_GAIN_BYPASS_MASK,
AW86225_BIT_SYSCTRL7_GAIN_CHANGEABLE);
aw86225_haptic_set_pwm(aw86225, AW86225_PWM_12K);
aw86225_haptic_set_gain(aw86225, aw86225->level);
aw86225_haptic_play_repeat_seq(aw86225, true);
}
}
iinfo("%s: exit\n", __func__);
return 0;
}
static void aw86225_haptic_misc_para_init(FAR struct aw86225 *aw86225)
{
aw86225->cont_drv1_lvl = aw86225->config->cont_drv1_lvl_dt;
aw86225->cont_drv2_lvl = aw86225->config->cont_drv2_lvl_dt;
aw86225->cont_drv1_time = aw86225->config->cont_drv1_time_dt;
aw86225->cont_drv2_time = aw86225->config->cont_drv2_time_dt;
aw86225->cont_brk_time = aw86225->config->cont_brk_time_dt;
aw86225->cont_wait_num = aw86225->config->cont_wait_num_dt;
/* SIN_H */
aw86225_i2c_write(aw86225, AW86225_REG_SYSCTRL3,
aw86225->config->sine_array[0]);
/* SIN_L */
aw86225_i2c_write(aw86225, AW86225_REG_SYSCTRL4,
aw86225->config->sine_array[1]);
/* COS_H */
aw86225_i2c_write(aw86225, AW86225_REG_SYSCTRL5,
aw86225->config->sine_array[2]);
/* COS_L */
aw86225_i2c_write(aw86225, AW86225_REG_SYSCTRL6,
aw86225->config->sine_array[3]);
aw86225_i2c_write_bits(aw86225, AW86225_REG_TRGCFG8,
AW86225_BIT_TRGCFG8_TRG_TRIG1_MODE_MASK,
AW86225_BIT_TRGCFG8_TRIG1);
aw86225_i2c_write_bits(aw86225, AW86225_REG_ANACFG8,
AW86225_BIT_ANACFG8_TRTF_CTRL_HDRV_MASK,
AW86225_BIT_ANACFG8_TRTF_CTRL_HDRV);
/* d2s_gain */
if (!aw86225->config->d2s_gain)
{
iinfo("%s aw86225->config->d2s_gain = 0!\n", __func__);
}
else
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL7,
AW86225_BIT_SYSCTRL7_D2S_GAIN_MASK,
aw86225->config->d2s_gain);
}
/* cont_tset */
if (!aw86225->config->cont_tset)
{
iinfo("%s aw86225->config->cont_tset = 0!\n", __func__);
}
else
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_CONTCFG13,
AW86225_BIT_CONTCFG13_TSET_MASK,
aw86225->config->cont_tset << 4);
}
/* cont_bemf_set */
if (!aw86225->config->cont_bemf_set)
{
iinfo("%s aw86225->config->cont_bemf_set = 0!\n", __func__);
}
else
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_CONTCFG13,
AW86225_BIT_CONTCFG13_BEME_SET_MASK,
aw86225->config->cont_bemf_set);
}
/* cont_brk_time */
if (!aw86225->cont_brk_time)
{
iinfo("%s aw86225->cont_brk_time = 0!\n", __func__);
}
else
{
aw86225_i2c_write(aw86225, AW86225_REG_CONTCFG10,
aw86225->cont_brk_time);
}
/* cont_brk_gain */
if (!aw86225->config->cont_brk_gain)
{
iinfo("%s aw86225->config->cont_brk_gain = 0!\n", __func__);
}
else
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_CONTCFG5,
AW86225_BIT_CONTCFG5_BRK_GAIN_MASK,
aw86225->config->cont_brk_gain);
}
}
/****************************************************************************
* Name: offset calibration
****************************************************************************/
static int
aw86225_haptic_offset_calibration(FAR struct aw86225 *aw86225)
{
unsigned int cont = 2000;
unsigned char reg_val = 0;
aw86225_haptic_raminit(aw86225, true);
aw86225_i2c_write_bits(aw86225, AW86225_REG_DETCFG2,
AW86225_BIT_DETCFG2_DIAG_GO_MASK,
AW86225_BIT_DETCFG2_DIAG_GO_ON);
while (1)
{
aw86225_i2c_read(aw86225, AW86225_REG_DETCFG2, &reg_val);
if ((reg_val & 0x01) == 0 || cont == 0)
{
break;
}
cont--;
}
if (cont == 0)
{
ierr("%s calibration offset failed!\n", __func__);
}
aw86225_haptic_raminit(aw86225, false);
return 0;
}
static void
aw86225_haptic_vbat_mode_config(FAR struct aw86225 *aw86225,
unsigned char flag)
{
if (flag == AW86225_HAPTIC_CONT_VBAT_HW_ADJUST_MODE)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL1,
AW86225_BIT_SYSCTRL1_VBAT_MODE_MASK,
AW86225_BIT_SYSCTRL1_VBAT_MODE_HW);
}
else
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_SYSCTRL1,
AW86225_BIT_SYSCTRL1_VBAT_MODE_MASK,
AW86225_BIT_SYSCTRL1_VBAT_MODE_SW);
}
}
static void aw86225_haptic_auto_bst_enable(FAR struct aw86225 *aw86225,
unsigned char flag)
{
if (flag)
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_PLAYCFG3,
AW86225_BIT_PLAYCFG3_BRK_EN_MASK,
AW86225_BIT_PLAYCFG3_BRK_ENABLE);
}
else
{
aw86225_i2c_write_bits(aw86225, AW86225_REG_PLAYCFG3,
AW86225_BIT_PLAYCFG3_BRK_EN_MASK,
AW86225_BIT_PLAYCFG3_BRK_DISABLE);
}
}
static int aw86225_read_chipid(FAR struct aw86225 *aw86225)
{
int ret;
uint8_t devid = 1; /* set nonzero, because chipid is 0! */
ret = aw86225_i2c_read(aw86225, 0x00, &devid);
if (ret < 0 || devid != 0)
{
ierr("Wrong Device ID! %02x\n\n", devid);
ret = -ENODEV;
}
return ret;
}
static void aw86225_ram_work_routine(FAR void *arg)
{
struct aw86225_firmware rtp_file;
FAR struct aw86225 *aw86225 = arg;
aw86225->ram_init = 0;
aw86225->rtp_init = 0;
aw86225_ram_loaded(&rtp_file, aw86225);
}
static void aw86225_long_vibrate_work_routine(FAR void *arg)
{
FAR struct aw86225 *aw86225 = arg;
iinfo("effect_id = %d state=%d activate_mode = %d duration = %d\n",
aw86225->effect_id, aw86225->state,
aw86225->activate_mode, aw86225->duration);
nxmutex_lock(&aw86225->lock);
/* Enter standby mode */
aw86225_haptic_stop(aw86225);
aw86225_haptic_upload_lra(aw86225, AW86225_F0_CALI);
if (aw86225->state)
{
if (aw86225->activate_mode == AW86225_HAPTIC_ACTIVATE_RAM_MODE)
{
aw86225_haptic_ram_vbat_compensate(aw86225, false);
aw86225_haptic_play_effect_seq(aw86225, true);
}
else if (aw86225->activate_mode ==
AW86225_HAPTIC_ACTIVATE_RAM_LOOP_MODE)
{
aw86225_haptic_ram_vbat_compensate(aw86225, true);
aw86225_haptic_play_effect_seq(aw86225, true);
/* run ms timer */
wd_start(&aw86225->timer, MSEC2TICK(aw86225->duration),
aw86225_vibrator_timer_func, (wdparm_t)aw86225);
aw86225->wk_lock_flag = 1;
}
else if (aw86225->activate_mode == AW86225_HAPTIC_ACTIVATE_CONT_MODE)
{
aw86225_haptic_cont_config(aw86225);
/* run ms timer */
wd_start(&aw86225->timer, MSEC2TICK(aw86225->duration),
aw86225_vibrator_timer_func, (wdparm_t)aw86225);
}
else
{
ierr("%s: activate_mode error\n", __func__);
}
}
else
{
if (aw86225->wk_lock_flag == 1)
{
aw86225->wk_lock_flag = 0;
}
}
nxmutex_unlock(&aw86225->lock);
}
static int aw86225_vibrator_init(FAR struct aw86225 *aw86225)
{
nxmutex_init(&aw86225->lock);
nxmutex_init(&aw86225->rtp_lock);
nxsem_init(&aw86225->wait_q, 0, 0);
nxsem_init(&aw86225->stop_wait_q, 0, 0);
return 0;
}
static int aw86225_ram_work_init(FAR struct aw86225 *aw86225)
{
int ram_timer_val = 8000;
work_queue(HPWORK, &aw86225->ram_work,
aw86225_ram_work_routine, aw86225, MSEC2TICK(ram_timer_val));
return 0;
}
static int aw86225_haptic_init(FAR struct aw86225 *aw86225)
{
int ret;
unsigned char i;
unsigned char reg_val = 0;
nxmutex_lock(&aw86225->lock);
/* haptic init */
aw86225->ram_state = 0;
aw86225->activate_mode = aw86225->config->mode;
ret = aw86225_i2c_read(aw86225, AW86225_REG_WAVCFG1, &reg_val);
aw86225->index = reg_val & 0x7f;
ret = aw86225_i2c_read(aw86225, AW86225_REG_PLAYCFG2, &reg_val);
aw86225->gain = reg_val & 0xff;
iinfo("%s aw86225->gain =0x%02X\n", __func__, aw86225->gain);
for (i = 0; i < AW86225_SEQUENCER_SIZE; i++)
{
ret = aw86225_i2c_read(aw86225, AW86225_REG_WAVCFG1 + i, &reg_val);
aw86225->seq[i] = reg_val;
}
aw86225_haptic_play_mode(aw86225, AW86225_HAPTIC_STANDBY_MODE);
aw86225_haptic_set_pwm(aw86225, AW86225_PWM_12K);
/* misc value init */
aw86225_haptic_misc_para_init(aw86225);
/* set motor protect */
aw86225_haptic_swicth_motor_protect_config(aw86225, 0x00, 0x00);
aw86225_haptic_trig_config(aw86225);
aw86225_haptic_offset_calibration(aw86225);
/* config auto_brake */
aw86225_haptic_auto_bst_enable(aw86225,
aw86225->config->is_enabled_auto_bst);
/* vbat compensation */
aw86225_haptic_vbat_mode_config(aw86225,
AW86225_HAPTIC_CONT_VBAT_HW_ADJUST_MODE);
aw86225->ram_vbat_compensate = AW86225_HAPTIC_RAM_VBAT_COMP_ENABLE;
/* f0 calibration LRA trim source select register */
aw86225_i2c_write_bits(aw86225, AW86225_REG_TRIMCFG1,
AW86225_BIT_TRIMCFG1_RL_TRIM_SRC_MASK,
AW86225_BIT_TRIMCFG1_RL_TRIM_SRC_REG);
aw86225_haptic_upload_lra(aw86225, AW86225_WRITE_ZERO);
aw86225_haptic_f0_calibration(aw86225);
nxmutex_unlock(&aw86225->lock);
return ret;
}
static int aw86225_haptics_upload_effect(FAR struct ff_lowerhalf_s *lower,
FAR struct ff_effect *effect,
FAR struct ff_effect *old)
{
FAR struct aw86225 *aw86225 = (FAR struct aw86225 *)lower;
FAR struct aw86225_hap_play_info *play = &aw86225->play;
int16_t data[AW86225_CUSTOM_DATA_LEN];
sclock_t time_us;
int ret;
time_us = wd_gettime(&aw86225->timer);
usleep(time_us);
iinfo("%s: effect->type=0x%x,FF_CONSTANT=0x%x,FF_PERIODIC=0x%x\n",
__func__, effect->type, FF_CONSTANT, FF_PERIODIC);
aw86225->effect_type = effect->type;
nxmutex_lock(&aw86225->lock);
while (atomic_load(&aw86225->exit_in_rtp_loop))
{
iinfo("%s: goint to waiting rtp exit\n", __func__);
nxmutex_unlock(&aw86225->lock);
ret = nxsem_post(&aw86225->stop_wait_q);
iinfo("%s: wakeup \n", __func__);
if (ret == -ERESTART)
{
ierr("%s: wake up by signal return erro\n", __func__);
return ret;
}
nxmutex_lock(&aw86225->lock);
}
if (aw86225->effect_type == FF_CONSTANT)
{
/* cont mode set duration */
aw86225->duration = effect->replay.length;
aw86225->activate_mode = AW86225_HAPTIC_ACTIVATE_RAM_LOOP_MODE;
aw86225->effect_id = aw86225->config->effect_id_boundary;
}
else if (aw86225->effect_type == FF_PERIODIC)
{
if (aw86225->effects_count == 0)
{
nxmutex_unlock(&aw86225->lock);
return -EINVAL;
}
memcpy(data, effect->u.periodic.custom_data, sizeof(int16_t) * 3);
aw86225->effect_id = data[0];
if (aw86225->effect_id == 521)
{
aw86225->effect_id = 21;
}
iinfo("%s: aw86225->effect_id = %d \n", __func__, aw86225->effect_id);
play->vmax_mv = effect->u.periodic.magnitude;
if (aw86225->effect_id < 0 ||
aw86225->effect_id > aw86225->config->effect_max)
{
nxmutex_unlock(&aw86225->lock);
return 0;
}
if (aw86225->effect_id < aw86225->config->effect_id_boundary)
{
aw86225->activate_mode = AW86225_HAPTIC_ACTIVATE_RAM_MODE;
data[1] = aw86225->predefined[aw86225->effect_id].play_rate_us
/ 1000000;
data[2] = aw86225->predefined[aw86225->effect_id].play_rate_us
/ 1000;
iinfo("aw86225->predefined[aw86225->effect_id] \
.play_rate_us/1000 = %d\n", \
aw86225->predefined[aw86225->effect_id].play_rate_us
/ 1000);
}
if (aw86225->effect_id >= aw86225->config->effect_id_boundary)
{
aw86225->activate_mode = AW86225_HAPTIC_ACTIVATE_RTP_MODE;
iinfo("%s: aw86225->effect_id=%d , aw86225->activate_mode = %d\n",
__func__, aw86225->effect_id, aw86225->activate_mode);
int budry = aw86225->effect_id -
aw86225->config->effect_id_boundary;
data[1] = aw86225->config->rtp_time[budry] / 1000;
data[2] = aw86225->config->rtp_time[budry] % 1000;
iinfo("%s: data[1] = %d data[2] = %d, rtp_time %d\n", __func__,
data[1], data[2],
aw86225->config->rtp_time[budry]);
}
memcpy(effect->u.periodic.custom_data, data, sizeof(int16_t) * 3);
}
else
{
ierr("%s: unsupported effect type: %d\n", __func__, effect->type);
}
nxmutex_unlock(&aw86225->lock);
return 0;
}
static int aw86225_haptics_playback(struct ff_lowerhalf_s *lower,
int effect_id, int val)
{
FAR struct aw86225 *aw86225 = (FAR struct aw86225 *)lower;
iinfo("%s: aw86225->effect_id=%d , aw86225->activate_mode = %d\n",
__func__, aw86225->effect_id, aw86225->activate_mode);
/* for osc calibration */
if (val > 0)
{
aw86225->state = 1;
}
if (val <= 0)
{
aw86225->state = 0;
}
wd_cancel(&aw86225->timer);
if (aw86225->effect_type == FF_CONSTANT &&
aw86225->activate_mode == AW86225_HAPTIC_ACTIVATE_RAM_LOOP_MODE)
{
iinfo("%s: enter ram_loop_mode \n", __func__);
work_queue(HPWORK, &aw86225->long_vibrate_work,
aw86225_long_vibrate_work_routine, aw86225, 0);
}
else if (aw86225->effect_type == FF_PERIODIC &&
aw86225->activate_mode == AW86225_HAPTIC_ACTIVATE_RAM_MODE)
{
iinfo("%s: enter ram_mode\n", __func__);
work_queue(HPWORK, &aw86225->long_vibrate_work,
aw86225_long_vibrate_work_routine, aw86225, 0);
}
else if (aw86225->effect_type == FF_PERIODIC &&
aw86225->activate_mode == AW86225_HAPTIC_ACTIVATE_RTP_MODE)
{
iinfo("%s: enter rtp_mode\n", __func__);
work_queue(HPWORK, &aw86225->rtp_work,
aw86225_rtp_work_routine, aw86225, 0);
if (val == 0)
{
atomic_store(&aw86225->exit_in_rtp_loop, 1);
}
}
return OK;
}
static int aw86225_haptics_erase(FAR struct ff_lowerhalf_s *lower,
int effect_id)
{
FAR struct aw86225 *aw86225 = (FAR struct aw86225 *)lower;
/* for osc calibration */
aw86225->effect_type = 0;
aw86225->duration = 0;
return OK;
}
static void aw86225_haptics_set_gain_work_routine(FAR void *arg)
{
FAR struct aw86225 *aw86225 = arg;
if (aw86225->new_gain >= 0x7fff)
{
aw86225->level = 0x80;
}
else if (aw86225->new_gain <= 0x3fff)
{
aw86225->level = 0x1e;
}
else
{
aw86225->level = (aw86225->new_gain - 16383) / 128;
}
if (aw86225->level < 0x1e)
{
aw86225->level = 0x1e;
}
iinfo("%s: set_gain queue work, new_gain = %x level = %x \n", __func__,
aw86225->new_gain, aw86225->level);
if (aw86225->ram_vbat_compensate == AW86225_HAPTIC_RAM_VBAT_COMP_ENABLE
&& aw86225->vbat)
{
unsigned char comp_level =
aw86225->level * AW86225_VBAT_REFER / aw86225->vbat;
if (comp_level > (128 * AW86225_VBAT_REFER / AW86225_VBAT_MIN))
{
comp_level = 128 * AW86225_VBAT_REFER / AW86225_VBAT_MIN;
iinfo("%s: comp level limit is %d ", __func__, comp_level);
}
iinfo("%s: enable vbat comp, level = %x comp level = %x", __func__,
aw86225->level, comp_level);
aw86225_i2c_write(aw86225, AW86225_REG_PLAYCFG2, comp_level);
}
else
{
iinfo("%s: disable compsensation, vbat=%d, vbat_min=%d, vbat_ref=%d",
__func__, aw86225->vbat, AW86225_VBAT_MIN, AW86225_VBAT_REFER);
aw86225_i2c_write(aw86225, AW86225_REG_PLAYCFG2, aw86225->level);
}
}
static void aw86225_haptics_set_gain(FAR struct ff_lowerhalf_s *lower,
uint16_t gain)
{
FAR struct aw86225 *aw86225 = (FAR struct aw86225 *)lower;
aw86225->new_gain = gain;
work_queue(HPWORK, &aw86225->set_gain_work,
aw86225_haptics_set_gain_work_routine, aw86225, 0);
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: aw86225_initialize
*
* Description:
* aw86225 motor driver initialize
*
* Input Parameters:
* master - i2c master param
* ioedev - io dev pin set
* config - the board config param of aw86225
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int aw86225_initialize(FAR struct i2c_master_s *master,
FAR struct ioexpander_dev_s *ioedev,
FAR const struct aw86225_board_config *config)
{
FAR struct ff_lowerhalf_s *lower = NULL;
FAR struct aw86225 *aw86225;
int effect_count_max;
int ret;
DEBUGASSERT(master != NULL && ioedev != NULL && config != NULL);
aw86225 = kmm_zalloc(sizeof(struct aw86225));
if (NULL == aw86225)
{
ierr("Failed to allocate instance\n\n");
return -ENOMEM;
}
aw86225->effects_count = config->effects_count;
aw86225->is_used_irq = config->is_used_irq;
aw86225->predefined = config->predefined;
aw86225->config = config->config;
aw86225->irq = config->irq;
aw86225->i2c = master;
aw86225->addr = config->addr;
aw86225->freq = config->freq;
aw86225->level = 0x80;
lower = &aw86225->lower;
lower->upload = aw86225_haptics_upload_effect;
lower->erase = aw86225_haptics_erase;
lower->playback = aw86225_haptics_playback;
lower->set_gain = aw86225_haptics_set_gain;
lower->set_autocenter = NULL;
lower->destroy = NULL;
/* Interrupt register. */
ret = IOEXP_SETDIRECTION(ioedev, config->rstpin, IOEXPANDER_DIRECTION_OUT);
if (ret < 0)
{
ierr("ioexpander set direction error: %d\n", ret);
goto err;
}
ret = IOEXP_WRITEPIN(ioedev, config->rstpin, 0);
if (ret < 0)
{
ierr("ioexpander set direction error: %d\n", ret);
goto err;
}
usleep(2000);
ret = IOEXP_WRITEPIN(ioedev, config->rstpin, 1);
if (ret < 0)
{
ierr("ioexpander gpio write failed: %d\n", ret);
goto err;
}
usleep(5000);
/* int pin set */
ret = IOEXP_SETDIRECTION(ioedev, config->intpin,
IOEXPANDER_DIRECTION_IN_PULLUP);
if (ret < 0)
{
ierr("ioexpander set direction error: %d\n", ret);
goto err;
}
ret = IOEXP_SETDIRECTION(ioedev, config->powerpin,
IOEXPANDER_DIRECTION_OUT);
if (ret < 0)
{
ierr("ioexpander set direction error: %d\n", ret);
goto err;
}
ret = IOEXP_WRITEPIN(ioedev, config->powerpin, true);
if (ret < 0)
{
ierr("Error: Failed to write pin: %d\n", ret);
return ret;
}
ret = aw86225_read_chipid(aw86225);
if (ret < 0)
{
ierr("Check chip id failed!\n\n");
goto err;
}
aw86225_vibrator_init(aw86225);
aw86225_haptic_init(aw86225);
aw86225_ram_work_init(aw86225);
bits:rename __set_bit to set_bit __clear_bit to clear_bit This used for add pci ep drver framework Signed-off-by: lipengfei28 <lipengfei28@xiaomi.com>
2024-06-18 06:33:28 +02:00
set_bit(FF_CUSTOM, lower->ffbit);
set_bit(FF_GAIN, lower->ffbit);
set_bit(FF_CONSTANT, lower->ffbit);
set_bit(FF_PERIODIC, lower->ffbit);
ff/aw86225: implement aw86225 vibrator driver base on ff Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2024-09-08 16:12:25 +02:00
if (aw86225->effects_count + 1 > FF_EFFECT_COUNT_MAX)
{
effect_count_max = aw86225->effects_count + 1;
}
else
{
effect_count_max = FF_EFFECT_COUNT_MAX;
}
ret = ff_register(lower, config->path, effect_count_max);
if (ret < 0)
{
ierr("Failed to register driver:%d\n", ret);
nxsem_destroy(&aw86225->wait_q);
nxsem_destroy(&aw86225->stop_wait_q);
work_cancel(HPWORK, &aw86225->ram_work);
goto err;
}
return ret;
err:
kmm_free(aw86225);
return ret;
}
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