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https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
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DLKM: focaltech tp firmware support for ft5446
surfNA: focaltech new ft5422u IC support add new ft5446/5422u firmware upgrade logic Change-Id: I91f8bd41f6ea4cc2d7cd8999e3d4e87ee8742918 Signed-off-by: hujing3 <hujing3@lenovo.com> Reviewed-on: https://gerrit.mot.com/1285518 SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Wei Deng <dengwei1@motorola.com> Reviewed-by: Wang Wang <wangwang1@lenovo.com> Submit-Approved: Jira Key
This commit is contained in:
hujing3
Jing Hu
parent
795b56e6aa
commit
6f0074005e
6 changed files with 198 additions and 4 deletions
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@ -9,4 +9,5 @@ focaltech_mmi-objs += focaltech_flash.o
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focaltech_mmi-objs += focaltech_upgrade_ft8716.o
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focaltech_mmi-objs += focaltech_upgrade_idc.o
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focaltech_mmi-objs += focaltech_upgrade_ft5x46.o
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focaltech_mmi-objs += focaltech_upgrade_ft5422u.o
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focaltech_mmi-objs += focaltech_upgrade_ft8006u.o
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@ -376,7 +376,7 @@ int fts_ctpm_auto_upgrade(struct i2c_client *client,
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ft5x46_set_chip_id(&fts_chip_type_curr);
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}
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if (pdata->family_id == FT8006U_ID) {
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if ((pdata->family_id == FT8006U_ID) || (pdata->family_id == FT5422U_ID)) {
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return fts_fwupg_do_upgrade(fw_name);
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}
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@ -1995,6 +1995,11 @@ int fts_extra_init(struct i2c_client *client, struct input_dev *input_dev, struc
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fts_data->ic_info.ids = ft8006u_fct;
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fts_data->ic_info.is_incell = true;
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fts_data->ic_info.hid_supported = false;
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}
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} else if (FT5422U_ID == type) {
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fwupgrade->func = &upgrade_func_ft5422u;
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fts_data->ic_info.ids = ft5422u_fct;
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fts_data->ic_info.is_incell = false;
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fts_data->ic_info.hid_supported = true;
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}
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return 0;
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}
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@ -171,6 +171,7 @@ struct upgrade_func {
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bool hid_supported;
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bool pramboot_supported;
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bool fts_8006u;
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bool fts_5422u;
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u8 *pramboot;
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u32 pb_length;
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int (*init)(void);
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@ -202,6 +203,8 @@ struct upgrade_fw {
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extern struct fts_upgrade *fwupgrade;
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extern struct upgrade_func upgrade_func_ft8006;
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extern struct upgrade_func upgrade_func_ft8006u;
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extern struct upgrade_func upgrade_func_ft5422u;
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extern struct ft_chip_t ft5422u_fct;
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/*****************************************************************************
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* Static function prototypes
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@ -3512,7 +3512,7 @@ static int ft_ts_probe(struct i2c_client *client,
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goto input_register_device_err;
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}
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if (pdata->family_id == FT8006U_ID) {
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if ((pdata->family_id == FT8006U_ID) || (pdata->family_id == FT5422U_ID)) {
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fts_extra_init(client, input_dev, pdata);
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}
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@ -3851,7 +3851,7 @@ static int ft_ts_remove(struct i2c_client *client)
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ft_gpio_configure(data, false);
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if (data->pdata->family_id == FT8006U_ID) {
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if ((data->pdata->family_id == FT8006U_ID) || (data->pdata->family_id == FT5422U_ID)) {
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fts_extra_exit();
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}
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@ -0,0 +1,184 @@
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/*
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*
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* FocalTech fts TouchScreen driver.
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*
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* Copyright (c) 2012-2018, Focaltech Ltd. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/*****************************************************************************
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*
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* File Name: focaltech_upgrade_ft5422u.c
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*
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* Author: Focaltech Driver Team
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*
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* Created: 2017-07-22
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*
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* Abstract:
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*
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* Reference:
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*
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*****************************************************************************/
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/*****************************************************************************
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* 1.Included header files
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*****************************************************************************/
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#include "focaltech_flash.h"
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/*****************************************************************************
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* Static function prototypes
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*****************************************************************************/
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struct ft_chip_t ft5422u_fct = {
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.type = 0x82,
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.chip_idh = 0x54,
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.chip_idl = 0x22,
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.rom_idh = 0x54,
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.rom_idl = 0x22,
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.pramboot_idh = 0x54,
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.pramboot_idl = 0x2D,
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.bootloader_idh = 0x54,
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.bootloader_idl = 0x2E,
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.chip_type = 0x5446C482,
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};
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/************************************************************************
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* Name: fts_ft5422u_upgrade
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* Brief:
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* Input:
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* Output:
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* Return: return 0 if success, otherwise return error code
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***********************************************************************/
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static int fts_ft5422u_upgrade(struct i2c_client *client, u8 *buf, u32 len)
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{
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int ret = 0;
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u32 start_addr = 0;
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u8 cmd[4] = { 0 };
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int ecc_in_host = 0;
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int ecc_in_tp = 0;
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u8 wbuf[7] = { 0 };
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u8 reg_val[4] = {0};
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u32 temp = 0;
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int i;
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if (NULL == buf) {
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FTS_ERROR("fw buf is null");
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return -EINVAL;
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}
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if ((len < FTS_MIN_LEN) || (len > (116 * 1024))) {
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FTS_ERROR("fw buffer len(%x) fail", len);
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return -EINVAL;
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}
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/* enter into upgrade environment */
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ret = fts_fwupg_enter_into_boot(client);
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if (ret < 0) {
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FTS_ERROR("enter into pramboot/bootloader fail,ret=%d", ret);
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goto fw_reset;
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}
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cmd[0] = FTS_CMD_FLASH_MODE;
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cmd[1] = FLASH_MODE_UPGRADE_VALUE;
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ret = fts_i2c_write(client, cmd, 2);
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if (ret < 0) {
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FTS_ERROR("upgrade mode(09) cmd write fail");
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goto fw_reset;
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}
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cmd[0] = FTS_CMD_DATA_LEN;
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cmd[1] = BYTE_OFF_16(len);
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cmd[2] = BYTE_OFF_8(len);
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cmd[3] = BYTE_OFF_0(len);
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ret = fts_i2c_write(client, cmd, FTS_CMD_DATA_LEN_LEN);
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if (ret < 0) {
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FTS_ERROR("data len cmd write fail");
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goto fw_reset;
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}
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ret = fts_fwupg_erase(client, FTS_REASE_APP_DELAY);
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if (ret < 0) {
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FTS_ERROR("erase cmd write fail");
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goto fw_reset;
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}
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/* write app */
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start_addr = upgrade_func_ft5422u.appoff;
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ecc_in_host = fts_flash_write_buf(client, start_addr, buf, len, 1);
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if (ecc_in_host < 0 ) {
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FTS_ERROR("lcd initial code write fail");
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goto fw_reset;
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}
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FTS_DEBUG("[UPGRADE]: read out checksum!!");
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wbuf[0] = FTS_CMD_ECC_INIT;
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fts_i2c_write(client, wbuf, 1);
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temp = 0;
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wbuf[0] = FTS_CMD_ECC_CAL;
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wbuf[1] = BYTE_OFF_16(temp);
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wbuf[2] = BYTE_OFF_8(temp);
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wbuf[3] = BYTE_OFF_0(temp);
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wbuf[4] = BYTE_OFF_16(len);
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wbuf[5] = BYTE_OFF_8(len);
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wbuf[6] = BYTE_OFF_0(len);
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ret = fts_i2c_write(client, wbuf, 7);
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msleep(len / 256);
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for (i = 0; i < FTS_RETRIES_ECC_CAL; i++) {
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wbuf[0] = FTS_CMD_FLASH_STATUS;
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reg_val[0] = reg_val[1] = 0x00;
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fts_i2c_read(client, wbuf, 1, reg_val, 2);
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FTS_DEBUG("[UPGRADE]: reg_val[0]=%02x reg_val[0]=%02x!!", reg_val[0], reg_val[1]);
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if ((0xF0 == reg_val[0]) && (0x55 == reg_val[1])) {
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break;
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}
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msleep(FTS_RETRIES_DELAY_ECC_CAL);
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}
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wbuf[0] = FTS_CMD_ECC_READ;
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fts_i2c_read(client, wbuf, 1, reg_val, 1);
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ecc_in_tp = reg_val[0];
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FTS_INFO("ecc in tp:%x, host:%x", ecc_in_tp, ecc_in_host);
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if (ecc_in_tp != ecc_in_host) {
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FTS_ERROR("ecc check fail");
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goto fw_reset;
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}
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FTS_INFO("upgrade success, reset to normal boot");
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ret = fts_fwupg_reset_in_boot(client);
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if (ret < 0) {
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FTS_ERROR("reset to normal boot fail");
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}
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msleep(200);
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return 0;
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fw_reset:
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FTS_INFO("upgrade fail, reset to normal boot");
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ret = fts_fwupg_reset_in_boot(client);
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if (ret < 0) {
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FTS_ERROR("reset to normal boot fail");
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}
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return -EIO;
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}
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struct upgrade_func upgrade_func_ft5422u = {
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.ctype = {0x82},
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.fwveroff = 0x0014,
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.fwcfgoff = 0xD780,
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.appoff = 0x0000,
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.pramboot_supported = false,
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.hid_supported = true,
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.fts_5422u = true,
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.upgrade = fts_ft5422u_upgrade,
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};
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@ -26,6 +26,7 @@
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#define FT8716_ID 0x87
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#define FT5X46_ID 0x54
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#define FT8006U_ID 0xF0
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#define FT5422U_ID 0x22
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#define MAX_PANEL_SUPPLIERS 5
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