forked from ~ljy/RK356X_SDK_RELEASE
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hc
2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d 
 kernel/drivers/input/touchscreen/gt9xx/gt9xx.c
....@@ -68,8 +68,8 @@
6868 
6969 static const char *goodix_ts_name = "goodix-ts";
7070 static struct workqueue_struct *goodix_wq;
71
-struct i2c_client * i2c_connect_client = NULL; 
72
-u8 config[GTP_CONFIG_MAX_LENGTH + GTP_ADDR_LENGTH]
71
+struct i2c_client * gtp_i2c_connect_client = NULL; 
72
+static u8 config[GTP_CONFIG_MAX_LENGTH + GTP_ADDR_LENGTH]
7373                 = {GTP_REG_CONFIG_DATA >> 8, GTP_REG_CONFIG_DATA & 0xff};
7474 
7575 #if GTP_HAVE_TOUCH_KEY
....@@ -86,12 +86,12 @@
8686 static s8 gtp_i2c_test(struct i2c_client *client);
8787 void gtp_reset_guitar(struct i2c_client *client, s32 ms);
8888 s32 gtp_send_cfg(struct i2c_client *client);
89
-void gtp_int_sync(s32 ms, struct goodix_ts_data *ts);
89
+static void gtp_int_sync(s32 ms, struct goodix_ts_data *ts);
9090 
9191 static ssize_t gt91xx_config_read_proc(struct file *, char __user *, size_t, loff_t *);
9292 static ssize_t gt91xx_config_write_proc(struct file *, const char __user *, size_t, loff_t *);
9393 
94
-static struct proc_dir_entry *gt91xx_config_proc = NULL;
94
+//static struct proc_dir_entry *gt91xx_config_proc = NULL;
9595 static const struct file_operations config_proc_ops = {
9696     .owner = THIS_MODULE,
9797     .read = gt91xx_config_read_proc,
....@@ -117,15 +117,15 @@
117117 
118118 //*********** For GT9XXF Start **********//
119119 #if GTP_COMPATIBLE_MODE
120
-extern s32 i2c_read_bytes(struct i2c_client *client, u16 addr, u8 *buf, s32 len);
121
-extern s32 i2c_write_bytes(struct i2c_client *client, u16 addr, u8 *buf, s32 len);
122
-extern s32 gup_clk_calibration(void);
123
-extern s32 gup_fw_download_proc(void *dir, u8 dwn_mode);
124
-extern u8 gup_check_fs_mounted(char *path_name);
120
+//extern s32 gtp_i2c_read_bytes(struct i2c_client *client, u16 addr, u8 *buf, s32 len);
121
+//extern s32 gtp_i2c_write_bytes(struct i2c_client *client, u16 addr, u8 *buf, s32 len);
122
+//extern s32 gtp_gup_clk_calibration(void);
123
+//extern s32 gtp_gup_fw_download_proc(void *dir, u8 dwn_mode);
124
+//extern u8 gtp_gup_check_fs_mounted(char *path_name);
125125 
126
-void gtp_recovery_reset(struct i2c_client *client);
126
+static void gtp_recovery_reset(struct i2c_client *client);
127127 static s32 gtp_esd_recovery(struct i2c_client *client);
128
-s32 gtp_fw_startup(struct i2c_client *client);
128
+//s32 gtp_fw_startup(struct i2c_client *client);
129129 static s32 gtp_main_clk_proc(struct goodix_ts_data *ts);
130130 static s32 gtp_bak_ref_proc(struct goodix_ts_data *ts, u8 mode);
131131 
....@@ -143,7 +143,7 @@
143143 static s8 gtp_enter_doze(struct goodix_ts_data *ts);
144144 #endif
145145 
146
-u8 grp_cfg_version = 0;
146
+static u8 grp_cfg_version = 0;
147147 
148148 /*******************************************************
149149 Function:
....@@ -157,7 +157,7 @@
157157     numbers of i2c_msgs to transfer: 
158158       2: succeed, otherwise: failed
159159 *********************************************************/
160
-s32 gtp_i2c_read(struct i2c_client *client, u8 *buf, s32 len)
160
+static s32 gtp_i2c_read(struct i2c_client *client, u8 *buf, s32 len)
161161 {
162162     struct i2c_msg msgs[2];
163163     s32 ret=-1;
....@@ -230,7 +230,7 @@
230230     numbers of i2c_msgs to transfer: 
231231         1: succeed, otherwise: failed
232232 *********************************************************/
233
-s32 gtp_i2c_write(struct i2c_client *client,u8 *buf,s32 len)
233
+static s32 gtp_i2c_write(struct i2c_client *client,u8 *buf,s32 len)
234234 {
235235     struct i2c_msg msg;
236236     s32 ret = -1;
....@@ -523,7 +523,7 @@
523523 
524524 static void gtp_pen_down(s32 x, s32 y, s32 w, s32 id)
525525 {
526
-    struct goodix_ts_data *ts = i2c_get_clientdata(i2c_connect_client);
526
+    struct goodix_ts_data *ts = i2c_get_clientdata(gtp_i2c_connect_client);
527527 
528528 	if (gtp_change_x2y)
529529 		GTP_SWAP(x, y);
....@@ -551,7 +551,7 @@
551551 
552552 static void gtp_pen_up(s32 id)
553553 {
554
-    struct goodix_ts_data *ts = i2c_get_clientdata(i2c_connect_client);
554
+    struct goodix_ts_data *ts = i2c_get_clientdata(gtp_i2c_connect_client);
555555     
556556     input_report_key(ts->pen_dev, BTN_TOOL_PEN, 0);
557557     
....@@ -613,7 +613,7 @@
613613 #if GTP_GESTURE_WAKEUP
614614     if (DOZE_ENABLED == doze_status)
615615     {               
616
-        ret = gtp_i2c_read(i2c_connect_client, doze_buf, 3);
616
+        ret = gtp_i2c_read(gtp_i2c_connect_client, doze_buf, 3);
617617         GTP_DEBUG("0x814B = 0x%02X", doze_buf[2]);
618618         if (ret > 0)
619619         {     
....@@ -640,7 +640,7 @@
640640                 input_sync(ts->input_dev);
641641                 // clear 0x814B
642642                 doze_buf[2] = 0x00;
643
-                gtp_i2c_write(i2c_connect_client, doze_buf, 3);
643
+                gtp_i2c_write(gtp_i2c_connect_client, doze_buf, 3);
644644 			}
645645 			else if ( (doze_buf[2] == 0xAA) || (doze_buf[2] == 0xBB) ||
646646 				(doze_buf[2] == 0xAB) || (doze_buf[2] == 0xBA) )
....@@ -656,7 +656,7 @@
656656                 input_sync(ts->input_dev);
657657                 // clear 0x814B
658658                 doze_buf[2] = 0x00;
659
-                gtp_i2c_write(i2c_connect_client, doze_buf, 3);
659
+                gtp_i2c_write(gtp_i2c_connect_client, doze_buf, 3);
660660             }
661661             else if (0xCC == doze_buf[2])
662662             {
....@@ -668,13 +668,13 @@
668668                 input_sync(ts->input_dev);
669669                 // clear 0x814B
670670                 doze_buf[2] = 0x00;
671
-                gtp_i2c_write(i2c_connect_client, doze_buf, 3);
671
+                gtp_i2c_write(gtp_i2c_connect_client, doze_buf, 3);
672672             }
673673             else
674674             {
675675                 // clear 0x814B
676676                 doze_buf[2] = 0x00;
677
-                gtp_i2c_write(i2c_connect_client, doze_buf, 3);
677
+                gtp_i2c_write(gtp_i2c_connect_client, doze_buf, 3);
678678                 gtp_enter_doze(ts);
679679             }
680680         }
....@@ -1087,7 +1087,7 @@
10871087 Output:
10881088     None.
10891089 *******************************************************/
1090
-void gtp_int_sync(s32 ms, struct goodix_ts_data *ts)
1090
+static void gtp_int_sync(s32 ms, struct goodix_ts_data *ts)
10911091 {
10921092     GTP_GPIO_OUTPUT(ts->irq_pin, 0);
10931093     msleep(ms);
....@@ -1706,7 +1706,7 @@
17061706     ptr += sprintf(ptr, "\n");
17071707 
17081708     ptr += sprintf(ptr, "==== GT9XX config real value====\n");
1709
-    gtp_i2c_read(i2c_connect_client, temp_data, GTP_CONFIG_MAX_LENGTH + 2);
1709
+    gtp_i2c_read(gtp_i2c_connect_client, temp_data, GTP_CONFIG_MAX_LENGTH + 2);
17101710     for (i = 0 ; i < GTP_CONFIG_MAX_LENGTH ; i++)
17111711     {
17121712         ptr += sprintf(ptr, "0x%02X ", temp_data[i+2]);
....@@ -1734,7 +1734,7 @@
17341734         return -EFAULT;
17351735     }
17361736 
1737
-    ret = gtp_send_cfg(i2c_connect_client);
1737
+    ret = gtp_send_cfg(gtp_i2c_connect_client);
17381738 
17391739     if (ret < 0)
17401740     {
....@@ -2144,7 +2144,7 @@
21442144     struct goodix_ts_data *ts = i2c_get_clientdata(client);
21452145     //init sw WDT
21462146 	opr_buf[0] = 0xAA;
2147
-	ret = i2c_write_bytes(client, 0x8041, opr_buf, 1);
2147
+	ret = gtp_i2c_write_bytes(client, 0x8041, opr_buf, 1);
21482148     if (ret < 0)
21492149     {
21502150         return FAIL;
....@@ -2152,7 +2152,7 @@
21522152     
21532153     //release SS51 & DSP
21542154     opr_buf[0] = 0x00;
2155
-    ret = i2c_write_bytes(client, 0x4180, opr_buf, 1);
2155
+    ret = gtp_i2c_write_bytes(client, 0x4180, opr_buf, 1);
21562156     if (ret < 0)
21572157     {
21582158         return FAIL;
....@@ -2161,7 +2161,7 @@
21612161     gtp_int_sync(25, ts);  
21622162     
21632163     //check fw run status
2164
-    ret = i2c_read_bytes(client, 0x8041, opr_buf, 1);
2164
+    ret = gtp_i2c_read_bytes(client, 0x8041, opr_buf, 1);
21652165     if (ret < 0)
21662166     {
21672167         return FAIL;
....@@ -2175,7 +2175,7 @@
21752175     {
21762176         GTP_INFO("IC works normally, Startup success.");
21772177         opr_buf[0] = 0xAA;
2178
-        i2c_write_bytes(client, 0x8041, opr_buf, 1);
2178
+        gtp_i2c_write_bytes(client, 0x8041, opr_buf, 1);
21792179         return SUCCESS;
21802180     }
21812181 }
....@@ -2193,7 +2193,7 @@
21932193     GTP_INFO("GT9XXF esd recovery mode");
21942194     for (retry = 0; retry < 5; retry++)
21952195     {
2196
-        ret = gup_fw_download_proc(NULL, GTP_FL_ESD_RECOVERY); 
2196
+        ret = gtp_gup_fw_download_proc(NULL, GTP_FL_ESD_RECOVERY); 
21972197         if (FAIL == ret)
21982198         {
21992199             GTP_ERROR("esd recovery failed %d", retry+1);
....@@ -2219,7 +2219,7 @@
22192219     return SUCCESS;
22202220 }
22212221 
2222
-void gtp_recovery_reset(struct i2c_client *client)
2222
+static void gtp_recovery_reset(struct i2c_client *client)
22232223 {
22242224 #if GTP_ESD_PROTECT
22252225     gtp_esd_switch(client, SWITCH_OFF);
....@@ -2246,7 +2246,7 @@
22462246     struct file *ref_filp = NULL;
22472247     u8 *p_bak_ref;
22482248     
2249
-    ret = gup_check_fs_mounted("/data");
2249
+    ret = gtp_gup_check_fs_mounted("/data");
22502250     if (FAIL == ret)
22512251     {
22522252         ts->ref_chk_fs_times++;
....@@ -2334,7 +2334,7 @@
23342334                 }
23352335             }
23362336         }
2337
-        ret = i2c_write_bytes(ts->client, GTP_REG_BAK_REF, p_bak_ref, ts->bak_ref_len);
2337
+        ret = gtp_i2c_write_bytes(ts->client, GTP_REG_BAK_REF, p_bak_ref, ts->bak_ref_len);
23382338         if (FAIL == ret)
23392339         {
23402340             GTP_ERROR("failed to send bak_ref because of iic comm error");
....@@ -2344,7 +2344,7 @@
23442344         
23452345     case GTP_BAK_REF_STORE:
23462346         GTP_INFO("Store backup-reference");
2347
-        ret = i2c_read_bytes(ts->client, GTP_REG_BAK_REF, p_bak_ref, ts->bak_ref_len);
2347
+        ret = gtp_i2c_read_bytes(ts->client, GTP_REG_BAK_REF, p_bak_ref, ts->bak_ref_len);
23482348         if (ret < 0)
23492349         {
23502350             GTP_ERROR("failed to read bak_ref info, sending default back-reference");
....@@ -2368,7 +2368,7 @@
23682368         memset(&p_bak_ref[j * ref_seg_len], 0, ref_seg_len);
23692369         p_bak_ref[j * ref_seg_len + ref_seg_len - 1] = 0x01;  // checksum = 1     
23702370     }
2371
-    ret = i2c_write_bytes(ts->client, GTP_REG_BAK_REF, p_bak_ref, ts->bak_ref_len);
2371
+    ret = gtp_i2c_write_bytes(ts->client, GTP_REG_BAK_REF, p_bak_ref, ts->bak_ref_len);
23722372     if (!IS_ERR(ref_filp))
23732373     {
23742374         GTP_INFO("write backup-reference data into %s", GTP_BAK_REF_PATH);
....@@ -2450,7 +2450,7 @@
24502450 		goto update_main_clk;
24512451 	}
24522452 	#else
2453
-    ret = gup_check_fs_mounted("/data");
2453
+    ret = gtp_gup_check_fs_mounted("/data");
24542454     if (FAIL == ret)
24552455     {
24562456         ts->clk_chk_fs_times++;
....@@ -2496,7 +2496,7 @@
24962496 #if GTP_ESD_PROTECT
24972497     gtp_esd_switch(ts->client, SWITCH_OFF);
24982498 #endif
2499
-    ret = gup_clk_calibration();
2499
+    ret = gtp_gup_clk_calibration();
25002500     gtp_esd_recovery(ts->client);
25012501     
25022502 #if GTP_ESD_PROTECT
....@@ -2527,7 +2527,7 @@
25272527     }
25282528     
25292529 update_main_clk:
2530
-    ret = i2c_write_bytes(ts->client, GTP_REG_MAIN_CLK, p_main_clk, 6);
2530
+    ret = gtp_i2c_write_bytes(ts->client, GTP_REG_MAIN_CLK, p_main_clk, 6);
25312531     if (FAIL == ret)
25322532     {
25332533         GTP_ERROR("update main clock failed!");
....@@ -2544,11 +2544,11 @@
25442544 }
25452545 
25462546 
2547
-s32 gtp_gt9xxf_init(struct i2c_client *client)
2547
+static s32 gtp_gt9xxf_init(struct i2c_client *client)
25482548 {
25492549     s32 ret = 0;
25502550     
2551
-    ret = gup_fw_download_proc(NULL, GTP_FL_FW_BURN); 
2551
+    ret = gtp_gup_fw_download_proc(NULL, GTP_FL_FW_BURN); 
25522552     if (FAIL == ret)
25532553     {
25542554         return FAIL;
....@@ -2562,7 +2562,7 @@
25622562     return SUCCESS;
25632563 }
25642564 
2565
-void gtp_get_chip_type(struct goodix_ts_data *ts)
2565
+static void gtp_get_chip_type(struct goodix_ts_data *ts)
25662566 {
25672567     u8 opr_buf[10] = {0x00};
25682568     s32 ret = 0;
....@@ -2626,7 +2626,7 @@
26262626     GTP_INFO("GTP Driver Version: %s", GTP_DRIVER_VERSION);
26272627     GTP_INFO("GTP I2C Address: 0x%02x", client->addr);
26282628 
2629
-    i2c_connect_client = client;
2629
+    gtp_i2c_connect_client = client;
26302630     
26312631     if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) 
26322632     {
....@@ -2670,8 +2670,8 @@
26702670 	} else if (val == 9110) {
26712671 		m89or101 = FALSE;
26722672 		bgt9110 = TRUE;
2673
-		gtp_change_x2y = TRUE;
2674
-		gtp_x_reverse = TRUE;
2673
+		gtp_change_x2y = FALSE;
2674
+		gtp_x_reverse = FALSE;
26752675 		gtp_y_reverse = FALSE;
26762676 	} else if (val == 9111) {
26772677 		m89or101 = FALSE;
....@@ -2804,6 +2804,7 @@
28042804     
28052805     ts->irq_flags = ts->int_trigger_type ? IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING;
28062806     // Create proc file system
2807
+#if 0
28072808 	gt91xx_config_proc = proc_create(GT91XX_CONFIG_PROC_FILE, 0664, NULL, &config_proc_ops);
28082809     if (gt91xx_config_proc == NULL)
28092810     {
....@@ -2813,6 +2814,7 @@
28132814     {
28142815         GTP_INFO("create proc entry %s success", GT91XX_CONFIG_PROC_FILE);
28152816     }
2817
+#endif
28162818     
28172819 #if GTP_AUTO_UPDATE
28182820     ret = gup_init_update_proc(ts);
....@@ -3061,7 +3063,7 @@
30613063     
30623064     GTP_DEBUG_FUNC();
30633065    
3064
-    ts = i2c_get_clientdata(i2c_connect_client);
3066
+    ts = i2c_get_clientdata(gtp_i2c_connect_client);
30653067 
30663068     if (ts->gtp_is_suspend)
30673069     {
....@@ -3233,3 +3235,4 @@
32333235 
32343236 MODULE_DESCRIPTION("GTP Series Driver");
32353237 MODULE_LICENSE("GPL");
3238
+MODULE_IMPORT_NS(VFS_internal_I_am_really_a_filesystem_and_am_NOT_a_driver);