Add cs pressure sensor initial source code

Add cs pressure sensor initial source code for
bringup.

Change-Id: I9ccc1f41b6e70b1fbbe9140d58f2c85968a2b4d4
Signed-off-by: Wenge Zhu <zhuwg1@motorola.com>
Reviewed-on: https://gerrit.mot.com/2654198
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Jichao Zou <zoujc@motorola.com>
Submit-Approved: Jira Key

drivers/input/misc/cs_press_mmi/Android.mk

@@ -0,0 +1,8 @@
+DLKM_DIR := motorola/kernel/modules
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := cs_press_mmi.ko
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
+include $(DLKM_DIR)/AndroidKernelModule.mk

drivers/input/misc/cs_press_mmi/Kbuild

@@ -0,0 +1,8 @@
+# add -Wall to try to catch everything we can.
+EXTRA_CFLAGS += -Wall
+EXTRA_CFLAGS += -I$(ANDROID_BUILD_TOP)/motorola/kernel/modules/include
+
+obj-m := cs_press_mmi.o
+
+cs_press_mmi-objs := cs_press.o
+

drivers/input/misc/cs_press_mmi/Makefile

@@ -0,0 +1,14 @@
+all: modules
+
+modules:
+	$(MAKE) -C $(KERNEL_SRC) M=$(M) modules $(KBUILD_OPTIONS)
+
+modules_install:
+	$(MAKE) INSTALL_MOD_STRIP=1 -C $(KERNEL_SRC) M=$(M) modules_install
+
+%:
+	$(MAKE) -C $(KERNEL_SRC) M=$(M) $@ $(KBUILD_OPTIONS)
+
+clean:
+	rm -f *.o *.ko *.mod.c *.mod.o *~ .*.cmd Module.symvers
+	rm -rf .tmp_versions

drivers/input/misc/cs_press_mmi/cs_press.h

@@ -0,0 +1,286 @@
+/*
+ *-----------------------------------------------------------------------------
+ * The confidential and proprietary information contained in this file may
+ * only be used by a person authorised under and to the extent permitted
+ * by a subsisting licensing agreement from  CHIPSEA.
+ *
+ *            (C) COPYRIGHT 2020 SHENZHEN CHIPSEA TECHNOLOGIES CO.,LTD.
+ *                ALL RIGHTS RESERVED
+ *
+ * This entire notice must be reproduced on all copies of this file
+ * and copies of this file may only be made by a person if such person is
+ * permitted to do so under the terms of a subsisting license agreement
+ * from CHIPSEA.
+ *
+ *      Release Information : CSA37F71 chip forcetouch fw driver head file
+ *      version : v0.2
+ *-----------------------------------------------------------------------------
+ */
+
+#ifndef _CS_PRESS_H_
+#define _CS_PRESS_H_
+
+#define CS_I2C_ADDR        0x50 /* (0xA0>>1) */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/timer.h>
+#include <linux/delay.h>
+#include <linux/hrtimer.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/fs.h>
+#include <linux/uaccess.h>
+#include <linux/miscdevice.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/of_gpio.h>
+#include <linux/pm.h>
+#include <linux/firmware.h>
+#include <linux/netdevice.h>
+#include <linux/mount.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+#include <linux/of_gpio.h>
+#include <linux/of_device.h>
+#include <linux/of_address.h>
+#include <linux/interrupt.h>
+#include <linux/of_irq.h>
+#include <linux/completion.h>
+#include <linux/kthread.h>
+#include <linux/unistd.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/pinctrl/consumer.h>
+
+#include <linux/types.h>
+
+#ifdef CONFIG_MTK_I2C_EXTENSION
+#include <linux/dma-mapping.h>
+#endif
+
+#define FW_FILE_NAME            "cs_press.nfw"
+
+/*
+*@ LOG format
+*/
+#define LOG_ERR(fmt, args...)       pr_err("[cs_press][ERR] [%s: %d] "fmt,  __func__, __LINE__, ##args)
+#define LOG_INFO(fmt, args...)      pr_err("[cs_press][INFO] [%s: %d] "fmt,  __func__, __LINE__, ##args)
+#define LOG_DEBUG(fmt, args...)     pr_err("[cs_press][DEBUG] [%s: %d] "fmt,  __func__, __LINE__, ##args)
+
+#define RSTPIN_RESET_ENABLE             1
+#define CS_PRESS_CNT                    1
+
+#define RETRY_NUM                       3
+#define DEBUG_MODE_DELAY_TIME           20
+#define CS_MANUFACTURER_ID_LENGTH       2
+#define CS_MODULE_ID_LENGTH             2
+#define CS_FW_VERSION_LENGTH            6
+#define CS_CALI_PARA_LENGTH             8
+#define RST_GPIO_HIGH                   1
+#define RST_GPIO_LOW                    0
+#define POWER_GPIO_HIGH                 1
+#define POWER_GPIO_LOW                  0
+#define IIC_KEY_EVENT                   0xD3
+#define CS_FORCE_TRIG_LENGTH            6
+#define CS_SCANT_PERIOD_LENGTH          4
+#define CS_WORK_MODE_LENGTH             3
+#define CS_SHELL_TEMP_LENGTH            4
+
+#define CS_PRESS_DEV_ADDR_M             0xE4
+#define CS_PRESS_DEV_ADDR_F             0xA0
+#define CS_PRESS_DEV_ADDR_HID           0x2A
+
+#define CH_NUM                         (4)
+
+#define BOOT_FW_WRITE_CMD {0xaa,0x55,0xa5,0x5a}
+#define BOOT_FW_JUMP_CMD  {0xA6,0x00,0x00,0x5A}
+#define BOOT_FW_WFLAG_CMD {0x50,0x41,0x53,0x73}
+/*reg addr*/
+/*ndt reg*/
+#define AP_RW_TEST_REG                  0x00 /*R/W read write test len = 10*/
+#define AP_VERSION_REG                  0x10 /*R firmware infomation len = 6*/
+#define AP_RD_CAIL_REG                  0x24 /*R len = 8*/
+#define AP_RD_SONSOR_SATUS_REG          0x29 /*R len = 2*/
+#define AP_RD_GPIO_STATUS_REG           0x2E /*R gpio status len = 6*/
+
+#define AP_RD_TP_INFO_REG               0x52
+
+#define AP_RD_APPLICATION_SATUS_REG     0x55 /*R application status len = 1*/
+#define AP_RW_BUTTON_FORCE_RELEASE_THR_REG      0x5B /*R/W button force triggering/releasing threshold value len = 8*/
+#define AP_RW_BUTTON_FORCE_THR_REG      0x5D /*R/W button force triggeringthreshold value len = 6*/
+#define AP_RW_SCANT_PERIOD_REG          0x5E /*R/W scant period value len = 4*/
+#define AP_RW_WORK_MODE_REG             0x5F /*R/W work mode len = 4*/
+#define AP_RW_SHEll_TEMP_REG            0x61 /*R/W shell temp len = 4*/
+
+#define AP_W_GPIO_TEST_REG              0x30 /*W io test len = 2*/
+
+#define DEBUG_CLEAR_MODE                0x00
+#define DEBUG_RAW_MODE                  0x10 /*rawdata*/
+#define DEBUG_FORCE_DATA_MODE           0x20 /*forcedata*/
+#define DEBUG_WRITE_COEF                0x30
+#define DEBUG_READ_COEF                 0x31
+#define DEBUG_WRITE_THRESHOLD           0x32
+#define DEBUG_READ_THRESHOLD            0x33
+
+#define DEBUG_MODE_REG                  0xF6
+#define DEBUG_READY_REG                 0xF7
+#define DEBUG_DATA_REG                  0xF8
+
+#define AP_RESET_MCU_REG                0x01
+#define AP_DEVICE_ID_REG                0x02
+#define AP_MANUFACTURER_ID_REG          0x03
+#define AP_MODULE_ID_REG                0x04
+
+#define AP_WAKEUP_REG                   0x06
+#define AP_SLEEP_REG                    0x07
+#define AP_CALIBRATION_REG              0x1c
+#define AP_WATCH_MODE_REG               0x1d
+
+#define AP_FORCEDATA_REG                0x20
+
+#define BOOT_CMD_REG                    0x0000
+#define BOOT_RESET_REG                  0xF17C
+#define BOOT_RESET_REG_HID              0x2010
+
+/*updata info*/
+#define FW_ADDR_CODE_LENGTH             0x0e
+#define FW_ADDR_VERSION                 0x0A
+#define FW_ADDR_CODE_START              0x100
+#define FW_ONE_BLOCK_LENGTH_W           128
+#define FW_ONE_BLOCK_LENGTH_R           256
+#define BOOT_CMD_LENGTH                 4
+#define FW_UPDATA_MAX_LEN              (64*1024)
+
+/*mode config*/
+#define AP_W_CAL_FACTOR_DEBUG_MODE      0x30
+#define AP_R_CAL_FACTOR_DEBUG_MODE      0x31
+
+#define AP_W_PRESS_LEVEL_DEBUG_MODE     0x32
+#define AP_R_PRESS_LEVEL_DEBUG_MODE     0x33
+
+#define AP_CALIBRATION_DEBUG_MODE       0x34
+#define AP_R_SENSOR_STATUS_DEBUG_MODE   0x36
+#define AP_R_OFFSET_DEBUG_MODE          0x37
+
+#define AP_R_RAWDATA_DEBUG_MODE         0x01
+
+#define AP_R_NOISE_DEBUG_MODE           0x11
+#define AP_R_PROCESSED_DEBUG_MODE       0x14
+#define AP_R_NDT_DEBUG_MODE             0xF8
+
+/*linux driver info*/
+#define CS_PRESS_NAME                   "cs_press"
+#define MISC_DEVICE_NAME                "ndt"
+#define CS_SYSFS_NAME                   "cs_press"
+
+#define SHELL_TEMP_DELAY_TIME           (2000)
+#define CHECK_DELAY_TIME                (20000)
+#define I2C_CHECK_SCHEDULE
+/*#define INT_SET_EN*/
+#define SIDE_KEY
+#define CALIBRATION_SUCCESS_FALG        0xf0
+#define CALIBRATION_FAIL_FALG           0xf2
+#define CALIBRATION_OVERTIME_FALG       0xff
+
+#define AFE_MAX_CH                      8
+#define AFE_USE_CH                      1
+#define KEY_NUM                         1
+
+#define HIGH_VER_FILE_UPDATE            0
+#define FORCE_FILE_UPDATE               1
+
+#define PRESS_GEAR_LEVEL_LOW            1
+#define PRESS_GEAR_LEVEL_MID            2
+#define PRESS_GEAR_LEVEL_HIGH           3
+
+#define  SCENE_NUM                      10
+#define  PRESS_NUM                      10
+
+#define  NAME_MAX_LENS                  256
+#define MIN(A, B) ((A) < (B) ? (A) : (B))
+
+#define DEFAULT_RUN_DELAY_TIME          50
+
+typedef struct{
+    unsigned short manufacturer_id;
+    unsigned short module_id;
+    unsigned short fw_version;
+}CS_FW_INFO_Def;
+
+typedef struct{
+    short rawdata[AFE_MAX_CH];
+}CS_RAWDATA_Def;
+
+typedef struct{
+    short arith_rawdata[AFE_USE_CH];
+    short baseline[AFE_USE_CH];
+    short diffdata[AFE_USE_CH];
+    short energy_data[AFE_USE_CH];
+}CS_PROCESSED_DATA_Def;
+
+typedef struct{
+    short noise_peak[AFE_USE_CH];
+    unsigned int noise_std[AFE_USE_CH];
+}CS_NOISE_DATA_Def;
+
+typedef struct{
+    short offset[AFE_USE_CH];
+}CS_OFFSET_DATA_Def;
+
+typedef struct{
+    short status[AFE_USE_CH];
+}CS_SENSOR_STATUS_Def;
+
+typedef struct{
+    unsigned char calibration_channel;
+    unsigned char calibration_progress;
+    unsigned short calibration_factor;
+    short press_adc_1st;
+    short press_adc_2nd;
+    short press_adc_3rd;
+}CS_CALIBRATION_RESULT_Def;
+
+struct cs_press_t {
+    int major;
+    struct class *class;
+    struct device *device_irq;
+    struct i2c_client *client;
+    struct kobject *kobj;
+
+    /*GPIO pin*/
+    int rst_gpio;
+    int power_gpio;
+
+    struct proc_dir_entry *p_proc_dir;
+
+    unsigned short read_reg_len;
+    unsigned char read_reg_data[64];
+
+    unsigned char update_type;
+    unsigned char updating_flag;
+
+
+#ifdef I2C_CHECK_SCHEDULE
+    struct delayed_work i2c_check_worker;
+#endif
+    struct delayed_work update_worker;
+
+    struct delayed_work delay_run_worker;
+
+};
+
+#endif