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path: root/drivers/staging/msm/mddi_sharp.c
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Diffstat (limited to 'drivers/staging/msm/mddi_sharp.c')
-rw-r--r--drivers/staging/msm/mddi_sharp.c892
1 files changed, 0 insertions, 892 deletions
diff --git a/drivers/staging/msm/mddi_sharp.c b/drivers/staging/msm/mddi_sharp.c
deleted file mode 100644
index 1da1be4052d..00000000000
--- a/drivers/staging/msm/mddi_sharp.c
+++ /dev/null
@@ -1,892 +0,0 @@
-/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-
-#include "msm_fb.h"
-#include "mddihost.h"
-#include "mddihosti.h"
-
-#define SHARP_QVGA_PRIM 1
-#define SHARP_128X128_SECD 2
-
-extern uint32 mddi_host_core_version;
-static boolean mddi_debug_prim_wait = FALSE;
-static boolean mddi_sharp_vsync_wake = TRUE;
-static boolean mddi_sharp_monitor_refresh_value = TRUE;
-static boolean mddi_sharp_report_refresh_measurements = FALSE;
-static uint32 mddi_sharp_rows_per_second = 13830; /* 5200000/376 */
-static uint32 mddi_sharp_rows_per_refresh = 338;
-static uint32 mddi_sharp_usecs_per_refresh = 24440; /* (376+338)/5200000 */
-static boolean mddi_sharp_debug_60hz_refresh = FALSE;
-
-extern mddi_gpio_info_type mddi_gpio;
-extern boolean mddi_vsync_detect_enabled;
-static msm_fb_vsync_handler_type mddi_sharp_vsync_handler;
-static void *mddi_sharp_vsync_handler_arg;
-static uint16 mddi_sharp_vsync_attempts;
-
-static void mddi_sharp_prim_lcd_init(void);
-static void mddi_sharp_sub_lcd_init(void);
-static void mddi_sharp_lcd_set_backlight(struct msm_fb_data_type *mfd);
-static void mddi_sharp_vsync_set_handler(msm_fb_vsync_handler_type handler,
- void *);
-static void mddi_sharp_lcd_vsync_detected(boolean detected);
-static struct msm_panel_common_pdata *mddi_sharp_pdata;
-
-#define REG_SYSCTL 0x0000
-#define REG_INTR 0x0006
-#define REG_CLKCNF 0x000C
-#define REG_CLKDIV1 0x000E
-#define REG_CLKDIV2 0x0010
-
-#define REG_GIOD 0x0040
-#define REG_GIOA 0x0042
-
-#define REG_AGM 0x010A
-#define REG_FLFT 0x0110
-#define REG_FRGT 0x0112
-#define REG_FTOP 0x0114
-#define REG_FBTM 0x0116
-#define REG_FSTRX 0x0118
-#define REG_FSTRY 0x011A
-#define REG_VRAM 0x0202
-#define REG_SSDCTL 0x0330
-#define REG_SSD0 0x0332
-#define REG_PSTCTL1 0x0400
-#define REG_PSTCTL2 0x0402
-#define REG_PTGCTL 0x042A
-#define REG_PTHP 0x042C
-#define REG_PTHB 0x042E
-#define REG_PTHW 0x0430
-#define REG_PTHF 0x0432
-#define REG_PTVP 0x0434
-#define REG_PTVB 0x0436
-#define REG_PTVW 0x0438
-#define REG_PTVF 0x043A
-#define REG_VBLKS 0x0458
-#define REG_VBLKE 0x045A
-#define REG_SUBCTL 0x0700
-#define REG_SUBTCMD 0x0702
-#define REG_SUBTCMDD 0x0704
-#define REG_REVBYTE 0x0A02
-#define REG_REVCNT 0x0A04
-#define REG_REVATTR 0x0A06
-#define REG_REVFMT 0x0A08
-
-#define SHARP_SUB_UNKNOWN 0xffffffff
-#define SHARP_SUB_HYNIX 1
-#define SHARP_SUB_ROHM 2
-
-static uint32 sharp_subpanel_type = SHARP_SUB_UNKNOWN;
-
-static void sub_through_write(int sub_rs, uint32 sub_data)
-{
- mddi_queue_register_write(REG_SUBTCMDD, sub_data, FALSE, 0);
-
- /* CS=1,RD=1,WE=1,RS=sub_rs */
- mddi_queue_register_write(REG_SUBTCMD, 0x000e | sub_rs, FALSE, 0);
-
- /* CS=0,RD=1,WE=1,RS=sub_rs */
- mddi_queue_register_write(REG_SUBTCMD, 0x0006 | sub_rs, FALSE, 0);
-
- /* CS=0,RD=1,WE=0,RS=sub_rs */
- mddi_queue_register_write(REG_SUBTCMD, 0x0004 | sub_rs, FALSE, 0);
-
- /* CS=0,RD=1,WE=1,RS=sub_rs */
- mddi_queue_register_write(REG_SUBTCMD, 0x0006 | sub_rs, FALSE, 0);
-
- /* CS=1,RD=1,WE=1,RS=sub_rs */
- mddi_queue_register_write(REG_SUBTCMD, 0x000e | sub_rs, TRUE, 0);
-}
-
-static uint32 sub_through_read(int sub_rs)
-{
- uint32 sub_data;
-
- /* CS=1,RD=1,WE=1,RS=sub_rs */
- mddi_queue_register_write(REG_SUBTCMD, 0x000e | sub_rs, FALSE, 0);
-
- /* CS=0,RD=1,WE=1,RS=sub_rs */
- mddi_queue_register_write(REG_SUBTCMD, 0x0006 | sub_rs, FALSE, 0);
-
- /* CS=0,RD=1,WE=0,RS=sub_rs */
- mddi_queue_register_write(REG_SUBTCMD, 0x0002 | sub_rs, TRUE, 0);
-
- mddi_queue_register_read(REG_SUBTCMDD, &sub_data, TRUE, 0);
-
- /* CS=0,RD=1,WE=1,RS=sub_rs */
- mddi_queue_register_write(REG_SUBTCMD, 0x0006 | sub_rs, FALSE, 0);
-
- /* CS=1,RD=1,WE=1,RS=sub_rs */
- mddi_queue_register_write(REG_SUBTCMD, 0x000e | sub_rs, TRUE, 0);
-
- return sub_data;
-}
-
-static void serigo(uint32 ssd)
-{
- uint32 ssdctl;
-
- mddi_queue_register_read(REG_SSDCTL, &ssdctl, TRUE, 0);
- ssdctl = ((ssdctl & 0xE7) | 0x02);
-
- mddi_queue_register_write(REG_SSD0, ssd, FALSE, 0);
- mddi_queue_register_write(REG_SSDCTL, ssdctl, TRUE, 0);
-
- do {
- mddi_queue_register_read(REG_SSDCTL, &ssdctl, TRUE, 0);
- } while ((ssdctl & 0x0002) != 0);
-
- if (mddi_debug_prim_wait)
- mddi_wait(2);
-}
-
-static void mddi_sharp_lcd_powerdown(void)
-{
- serigo(0x0131);
- serigo(0x0300);
- mddi_wait(40);
- serigo(0x0135);
- mddi_wait(20);
- serigo(0x2122);
- mddi_wait(20);
- serigo(0x0201);
- mddi_wait(20);
- serigo(0x2100);
- mddi_wait(20);
- serigo(0x2000);
- mddi_wait(20);
-
- mddi_queue_register_write(REG_PSTCTL1, 0x1, TRUE, 0);
- mddi_wait(100);
- mddi_queue_register_write(REG_PSTCTL1, 0x0, TRUE, 0);
- mddi_wait(2);
- mddi_queue_register_write(REG_SYSCTL, 0x1, TRUE, 0);
- mddi_wait(2);
- mddi_queue_register_write(REG_CLKDIV1, 0x3, TRUE, 0);
- mddi_wait(2);
- mddi_queue_register_write(REG_SSDCTL, 0x0000, TRUE, 0); /* SSDRESET */
- mddi_queue_register_write(REG_SYSCTL, 0x0, TRUE, 0);
- mddi_wait(2);
-}
-
-static void mddi_sharp_lcd_set_backlight(struct msm_fb_data_type *mfd)
-{
- uint32 regdata;
- int32 level;
- int max = mfd->panel_info.bl_max;
- int min = mfd->panel_info.bl_min;
-
- if (mddi_sharp_pdata && mddi_sharp_pdata->backlight_level) {
- level = mddi_sharp_pdata->backlight_level(mfd->bl_level,
- max,
- min);
-
- if (level < 0)
- return;
-
- /* use Rodem GPIO(2:0) to give 8 levels of backlight (7-0) */
- /* Set lower 3 GPIOs as Outputs (set to 0) */
- mddi_queue_register_read(REG_GIOA, &regdata, TRUE, 0);
- mddi_queue_register_write(REG_GIOA, regdata & 0xfff8, TRUE, 0);
-
- /* Set lower 3 GPIOs as level */
- mddi_queue_register_read(REG_GIOD, &regdata, TRUE, 0);
- mddi_queue_register_write(REG_GIOD,
- (regdata & 0xfff8) | (0x07 & level), TRUE, 0);
- }
-}
-
-static void mddi_sharp_prim_lcd_init(void)
-{
- mddi_queue_register_write(REG_SYSCTL, 0x4000, TRUE, 0);
- mddi_wait(1);
- mddi_queue_register_write(REG_SYSCTL, 0x0000, TRUE, 0);
- mddi_wait(5);
- mddi_queue_register_write(REG_SYSCTL, 0x0001, FALSE, 0);
- mddi_queue_register_write(REG_CLKDIV1, 0x000b, FALSE, 0);
-
- /* new reg write below */
- if (mddi_sharp_debug_60hz_refresh)
- mddi_queue_register_write(REG_CLKCNF, 0x070d, FALSE, 0);
- else
- mddi_queue_register_write(REG_CLKCNF, 0x0708, FALSE, 0);
-
- mddi_queue_register_write(REG_SYSCTL, 0x0201, FALSE, 0);
- mddi_queue_register_write(REG_PTGCTL, 0x0010, FALSE, 0);
- mddi_queue_register_write(REG_PTHP, 4, FALSE, 0);
- mddi_queue_register_write(REG_PTHB, 40, FALSE, 0);
- mddi_queue_register_write(REG_PTHW, 240, FALSE, 0);
- if (mddi_sharp_debug_60hz_refresh)
- mddi_queue_register_write(REG_PTHF, 12, FALSE, 0);
- else
- mddi_queue_register_write(REG_PTHF, 92, FALSE, 0);
-
- mddi_wait(1);
-
- mddi_queue_register_write(REG_PTVP, 1, FALSE, 0);
- mddi_queue_register_write(REG_PTVB, 2, FALSE, 0);
- mddi_queue_register_write(REG_PTVW, 320, FALSE, 0);
- mddi_queue_register_write(REG_PTVF, 15, FALSE, 0);
-
- mddi_wait(1);
-
- /* vram_color set REG_AGM???? */
- mddi_queue_register_write(REG_AGM, 0x0000, TRUE, 0);
-
- mddi_queue_register_write(REG_SSDCTL, 0x0000, FALSE, 0);
- mddi_queue_register_write(REG_SSDCTL, 0x0001, TRUE, 0);
- mddi_wait(1);
- mddi_queue_register_write(REG_PSTCTL1, 0x0001, TRUE, 0);
- mddi_wait(10);
-
- serigo(0x0701);
- /* software reset */
- mddi_wait(1);
- /* Wait over 50us */
-
- serigo(0x0400);
- /* DCLK~ACHSYNC~ACVSYNC polarity setting */
- serigo(0x2900);
- /* EEPROM start read address setting */
- serigo(0x2606);
- /* EEPROM start read register setting */
- mddi_wait(20);
- /* Wait over 20ms */
-
- serigo(0x0503);
- /* Horizontal timing setting */
- serigo(0x062C);
- /* Veritical timing setting */
- serigo(0x2001);
- /* power initialize setting(VDC2) */
- mddi_wait(20);
- /* Wait over 20ms */
-
- serigo(0x2120);
- /* Initialize power setting(CPS) */
- mddi_wait(20);
- /* Wait over 20ms */
-
- serigo(0x2130);
- /* Initialize power setting(CPS) */
- mddi_wait(20);
- /* Wait over 20ms */
-
- serigo(0x2132);
- /* Initialize power setting(CPS) */
- mddi_wait(10);
- /* Wait over 10ms */
-
- serigo(0x2133);
- /* Initialize power setting(CPS) */
- mddi_wait(20);
- /* Wait over 20ms */
-
- serigo(0x0200);
- /* Panel initialize release(INIT) */
- mddi_wait(1);
- /* Wait over 1ms */
-
- serigo(0x0131);
- /* Panel setting(CPS) */
- mddi_wait(1);
- /* Wait over 1ms */
-
- mddi_queue_register_write(REG_PSTCTL1, 0x0003, TRUE, 0);
-
- /* if (FFA LCD is upside down) -> serigo(0x0100); */
- serigo(0x0130);
-
- /* Black mask release(display ON) */
- mddi_wait(1);
- /* Wait over 1ms */
-
- if (mddi_sharp_vsync_wake) {
- mddi_queue_register_write(REG_VBLKS, 0x1001, TRUE, 0);
- mddi_queue_register_write(REG_VBLKE, 0x1002, TRUE, 0);
- }
-
- /* Set the MDP pixel data attributes for Primary Display */
- mddi_host_write_pix_attr_reg(0x00C3);
- return;
-
-}
-
-void mddi_sharp_sub_lcd_init(void)
-{
-
- mddi_queue_register_write(REG_SYSCTL, 0x4000, FALSE, 0);
- mddi_queue_register_write(REG_SYSCTL, 0x0000, TRUE, 0);
- mddi_wait(100);
-
- mddi_queue_register_write(REG_SYSCTL, 0x0001, FALSE, 0);
- mddi_queue_register_write(REG_CLKDIV1, 0x000b, FALSE, 0);
- mddi_queue_register_write(REG_CLKCNF, 0x0708, FALSE, 0);
- mddi_queue_register_write(REG_SYSCTL, 0x0201, FALSE, 0);
- mddi_queue_register_write(REG_PTGCTL, 0x0010, FALSE, 0);
- mddi_queue_register_write(REG_PTHP, 4, FALSE, 0);
- mddi_queue_register_write(REG_PTHB, 40, FALSE, 0);
- mddi_queue_register_write(REG_PTHW, 128, FALSE, 0);
- mddi_queue_register_write(REG_PTHF, 92, FALSE, 0);
- mddi_queue_register_write(REG_PTVP, 1, FALSE, 0);
- mddi_queue_register_write(REG_PTVB, 2, FALSE, 0);
- mddi_queue_register_write(REG_PTVW, 128, FALSE, 0);
- mddi_queue_register_write(REG_PTVF, 15, FALSE, 0);
-
- /* Now the sub display..... */
- /* Reset High */
- mddi_queue_register_write(REG_SUBCTL, 0x0200, FALSE, 0);
- /* CS=1,RD=1,WE=1,RS=1 */
- mddi_queue_register_write(REG_SUBTCMD, 0x000f, TRUE, 0);
- mddi_wait(1);
- /* Wait 5us */
-
- if (sharp_subpanel_type == SHARP_SUB_UNKNOWN) {
- uint32 data;
-
- sub_through_write(1, 0x05);
- sub_through_write(1, 0x6A);
- sub_through_write(1, 0x1D);
- sub_through_write(1, 0x05);
- data = sub_through_read(1);
- if (data == 0x6A) {
- sharp_subpanel_type = SHARP_SUB_HYNIX;
- } else {
- sub_through_write(0, 0x36);
- sub_through_write(1, 0xA8);
- sub_through_write(0, 0x09);
- data = sub_through_read(1);
- data = sub_through_read(1);
- if (data == 0x54) {
- sub_through_write(0, 0x36);
- sub_through_write(1, 0x00);
- sharp_subpanel_type = SHARP_SUB_ROHM;
- }
- }
- }
-
- if (sharp_subpanel_type == SHARP_SUB_HYNIX) {
- sub_through_write(1, 0x00); /* Display setting 1 */
- sub_through_write(1, 0x04);
- sub_through_write(1, 0x01);
- sub_through_write(1, 0x05);
- sub_through_write(1, 0x0280);
- sub_through_write(1, 0x0301);
- sub_through_write(1, 0x0402);
- sub_through_write(1, 0x0500);
- sub_through_write(1, 0x0681);
- sub_through_write(1, 0x077F);
- sub_through_write(1, 0x08C0);
- sub_through_write(1, 0x0905);
- sub_through_write(1, 0x0A02);
- sub_through_write(1, 0x0B00);
- sub_through_write(1, 0x0C00);
- sub_through_write(1, 0x0D00);
- sub_through_write(1, 0x0E00);
- sub_through_write(1, 0x0F00);
-
- sub_through_write(1, 0x100B); /* Display setting 2 */
- sub_through_write(1, 0x1103);
- sub_through_write(1, 0x1237);
- sub_through_write(1, 0x1300);
- sub_through_write(1, 0x1400);
- sub_through_write(1, 0x1500);
- sub_through_write(1, 0x1605);
- sub_through_write(1, 0x1700);
- sub_through_write(1, 0x1800);
- sub_through_write(1, 0x192E);
- sub_through_write(1, 0x1A00);
- sub_through_write(1, 0x1B00);
- sub_through_write(1, 0x1C00);
-
- sub_through_write(1, 0x151A); /* Power setting */
-
- sub_through_write(1, 0x2002); /* Gradation Palette setting */
- sub_through_write(1, 0x2107);
- sub_through_write(1, 0x220C);
- sub_through_write(1, 0x2310);
- sub_through_write(1, 0x2414);
- sub_through_write(1, 0x2518);
- sub_through_write(1, 0x261C);
- sub_through_write(1, 0x2720);
- sub_through_write(1, 0x2824);
- sub_through_write(1, 0x2928);
- sub_through_write(1, 0x2A2B);
- sub_through_write(1, 0x2B2E);
- sub_through_write(1, 0x2C31);
- sub_through_write(1, 0x2D34);
- sub_through_write(1, 0x2E37);
- sub_through_write(1, 0x2F3A);
- sub_through_write(1, 0x303C);
- sub_through_write(1, 0x313E);
- sub_through_write(1, 0x323F);
- sub_through_write(1, 0x3340);
- sub_through_write(1, 0x3441);
- sub_through_write(1, 0x3543);
- sub_through_write(1, 0x3646);
- sub_through_write(1, 0x3749);
- sub_through_write(1, 0x384C);
- sub_through_write(1, 0x394F);
- sub_through_write(1, 0x3A52);
- sub_through_write(1, 0x3B59);
- sub_through_write(1, 0x3C60);
- sub_through_write(1, 0x3D67);
- sub_through_write(1, 0x3E6E);
- sub_through_write(1, 0x3F7F);
- sub_through_write(1, 0x4001);
- sub_through_write(1, 0x4107);
- sub_through_write(1, 0x420C);
- sub_through_write(1, 0x4310);
- sub_through_write(1, 0x4414);
- sub_through_write(1, 0x4518);
- sub_through_write(1, 0x461C);
- sub_through_write(1, 0x4720);
- sub_through_write(1, 0x4824);
- sub_through_write(1, 0x4928);
- sub_through_write(1, 0x4A2B);
- sub_through_write(1, 0x4B2E);
- sub_through_write(1, 0x4C31);
- sub_through_write(1, 0x4D34);
- sub_through_write(1, 0x4E37);
- sub_through_write(1, 0x4F3A);
- sub_through_write(1, 0x503C);
- sub_through_write(1, 0x513E);
- sub_through_write(1, 0x523F);
- sub_through_write(1, 0x5340);
- sub_through_write(1, 0x5441);
- sub_through_write(1, 0x5543);
- sub_through_write(1, 0x5646);
- sub_through_write(1, 0x5749);
- sub_through_write(1, 0x584C);
- sub_through_write(1, 0x594F);
- sub_through_write(1, 0x5A52);
- sub_through_write(1, 0x5B59);
- sub_through_write(1, 0x5C60);
- sub_through_write(1, 0x5D67);
- sub_through_write(1, 0x5E6E);
- sub_through_write(1, 0x5F7E);
- sub_through_write(1, 0x6000);
- sub_through_write(1, 0x6107);
- sub_through_write(1, 0x620C);
- sub_through_write(1, 0x6310);
- sub_through_write(1, 0x6414);
- sub_through_write(1, 0x6518);
- sub_through_write(1, 0x661C);
- sub_through_write(1, 0x6720);
- sub_through_write(1, 0x6824);
- sub_through_write(1, 0x6928);
- sub_through_write(1, 0x6A2B);
- sub_through_write(1, 0x6B2E);
- sub_through_write(1, 0x6C31);
- sub_through_write(1, 0x6D34);
- sub_through_write(1, 0x6E37);
- sub_through_write(1, 0x6F3A);
- sub_through_write(1, 0x703C);
- sub_through_write(1, 0x713E);
- sub_through_write(1, 0x723F);
- sub_through_write(1, 0x7340);
- sub_through_write(1, 0x7441);
- sub_through_write(1, 0x7543);
- sub_through_write(1, 0x7646);
- sub_through_write(1, 0x7749);
- sub_through_write(1, 0x784C);
- sub_through_write(1, 0x794F);
- sub_through_write(1, 0x7A52);
- sub_through_write(1, 0x7B59);
- sub_through_write(1, 0x7C60);
- sub_through_write(1, 0x7D67);
- sub_through_write(1, 0x7E6E);
- sub_through_write(1, 0x7F7D);
-
- sub_through_write(1, 0x1851); /* Display on */
-
- mddi_queue_register_write(REG_AGM, 0x0000, TRUE, 0);
-
- /* 1 pixel / 1 post clock */
- mddi_queue_register_write(REG_CLKDIV2, 0x3b00, FALSE, 0);
-
- /* SUB LCD select */
- mddi_queue_register_write(REG_PSTCTL2, 0x0080, FALSE, 0);
-
- /* RS=0,command initiate number=0,select master mode */
- mddi_queue_register_write(REG_SUBCTL, 0x0202, FALSE, 0);
-
- /* Sub LCD Data transform start */
- mddi_queue_register_write(REG_PSTCTL1, 0x0003, FALSE, 0);
-
- } else if (sharp_subpanel_type == SHARP_SUB_ROHM) {
-
- sub_through_write(0, 0x01); /* Display setting */
- sub_through_write(1, 0x00);
-
- mddi_wait(1);
- /* Wait 100us <----- ******* Update 2005/01/24 */
-
- sub_through_write(0, 0xB6);
- sub_through_write(1, 0x0C);
- sub_through_write(1, 0x4A);
- sub_through_write(1, 0x20);
- sub_through_write(0, 0x3A);
- sub_through_write(1, 0x05);
- sub_through_write(0, 0xB7);
- sub_through_write(1, 0x01);
- sub_through_write(0, 0xBA);
- sub_through_write(1, 0x20);
- sub_through_write(1, 0x02);
- sub_through_write(0, 0x25);
- sub_through_write(1, 0x4F);
- sub_through_write(0, 0xBB);
- sub_through_write(1, 0x00);
- sub_through_write(0, 0x36);
- sub_through_write(1, 0x00);
- sub_through_write(0, 0xB1);
- sub_through_write(1, 0x05);
- sub_through_write(0, 0xBE);
- sub_through_write(1, 0x80);
- sub_through_write(0, 0x26);
- sub_through_write(1, 0x01);
- sub_through_write(0, 0x2A);
- sub_through_write(1, 0x02);
- sub_through_write(1, 0x81);
- sub_through_write(0, 0x2B);
- sub_through_write(1, 0x00);
- sub_through_write(1, 0x7F);
-
- sub_through_write(0, 0x2C);
- sub_through_write(0, 0x11); /* Sleep mode off */
-
- mddi_wait(1);
- /* Wait 100 ms <----- ******* Update 2005/01/24 */
-
- sub_through_write(0, 0x29); /* Display on */
- sub_through_write(0, 0xB3);
- sub_through_write(1, 0x20);
- sub_through_write(1, 0xAA);
- sub_through_write(1, 0xA0);
- sub_through_write(1, 0x20);
- sub_through_write(1, 0x30);
- sub_through_write(1, 0xA6);
- sub_through_write(1, 0xFF);
- sub_through_write(1, 0x9A);
- sub_through_write(1, 0x9F);
- sub_through_write(1, 0xAF);
- sub_through_write(1, 0xBC);
- sub_through_write(1, 0xCF);
- sub_through_write(1, 0xDF);
- sub_through_write(1, 0x20);
- sub_through_write(1, 0x9C);
- sub_through_write(1, 0x8A);
-
- sub_through_write(0, 0x002C); /* Display on */
-
- /* 1 pixel / 2 post clock */
- mddi_queue_register_write(REG_CLKDIV2, 0x7b00, FALSE, 0);
-
- /* SUB LCD select */
- mddi_queue_register_write(REG_PSTCTL2, 0x0080, FALSE, 0);
-
- /* RS=1,command initiate number=0,select master mode */
- mddi_queue_register_write(REG_SUBCTL, 0x0242, FALSE, 0);
-
- /* Sub LCD Data transform start */
- mddi_queue_register_write(REG_PSTCTL1, 0x0003, FALSE, 0);
-
- }
-
- /* Set the MDP pixel data attributes for Sub Display */
- mddi_host_write_pix_attr_reg(0x00C0);
-}
-
-void mddi_sharp_lcd_vsync_detected(boolean detected)
-{
- /* static timetick_type start_time = 0; */
- static struct timeval start_time;
- static boolean first_time = TRUE;
- /* uint32 mdp_cnt_val = 0; */
- /* timetick_type elapsed_us; */
- struct timeval now;
- uint32 elapsed_us;
- uint32 num_vsyncs;
-
- if ((detected) || (mddi_sharp_vsync_attempts > 5)) {
- if ((detected) && (mddi_sharp_monitor_refresh_value)) {
- /* if (start_time != 0) */
- if (!first_time) {
- jiffies_to_timeval(jiffies, &now);
- elapsed_us =
- (now.tv_sec - start_time.tv_sec) * 1000000 +
- now.tv_usec - start_time.tv_usec;
- /*
- * LCD is configured for a refresh every usecs,
- * so to determine the number of vsyncs that
- * have occurred since the last measurement add
- * half that to the time difference and divide
- * by the refresh rate.
- */
- num_vsyncs = (elapsed_us +
- (mddi_sharp_usecs_per_refresh >>
- 1)) /
- mddi_sharp_usecs_per_refresh;
- /*
- * LCD is configured for * hsyncs (rows) per
- * refresh cycle. Calculate new rows_per_second
- * value based upon these new measurements.
- * MDP can update with this new value.
- */
- mddi_sharp_rows_per_second =
- (mddi_sharp_rows_per_refresh * 1000 *
- num_vsyncs) / (elapsed_us / 1000);
- }
- /* start_time = timetick_get(); */
- first_time = FALSE;
- jiffies_to_timeval(jiffies, &start_time);
- if (mddi_sharp_report_refresh_measurements) {
- /* mdp_cnt_val = MDP_LINE_COUNT; */
- }
- }
- /* if detected = TRUE, client initiated wakeup was detected */
- if (mddi_sharp_vsync_handler != NULL) {
- (*mddi_sharp_vsync_handler)
- (mddi_sharp_vsync_handler_arg);
- mddi_sharp_vsync_handler = NULL;
- }
- mddi_vsync_detect_enabled = FALSE;
- mddi_sharp_vsync_attempts = 0;
- /* need to clear this vsync wakeup */
- if (!mddi_queue_register_write_int(REG_INTR, 0x0000)) {
- MDDI_MSG_ERR("Vsync interrupt clear failed!\n");
- }
- if (!detected) {
- /* give up after 5 failed attempts but show error */
- MDDI_MSG_NOTICE("Vsync detection failed!\n");
- } else if ((mddi_sharp_monitor_refresh_value) &&
- (mddi_sharp_report_refresh_measurements)) {
- MDDI_MSG_NOTICE(" Lines Per Second=%d!\n",
- mddi_sharp_rows_per_second);
- }
- } else
- /* if detected = FALSE, we woke up from hibernation, but did not
- * detect client initiated wakeup.
- */
- mddi_sharp_vsync_attempts++;
-}
-
-/* ISR to be executed */
-void mddi_sharp_vsync_set_handler(msm_fb_vsync_handler_type handler, void *arg)
-{
- boolean error = FALSE;
- unsigned long flags;
-
- /* Disable interrupts */
- spin_lock_irqsave(&mddi_host_spin_lock, flags);
- /* INTLOCK(); */
-
- if (mddi_sharp_vsync_handler != NULL)
- error = TRUE;
-
- /* Register the handler for this particular GROUP interrupt source */
- mddi_sharp_vsync_handler = handler;
- mddi_sharp_vsync_handler_arg = arg;
-
- /* Restore interrupts */
- spin_unlock_irqrestore(&mddi_host_spin_lock, flags);
- /* INTFREE(); */
-
- if (error)
- MDDI_MSG_ERR("MDDI: Previous Vsync handler never called\n");
-
- /* Enable the vsync wakeup */
- mddi_queue_register_write(REG_INTR, 0x8100, FALSE, 0);
-
- mddi_sharp_vsync_attempts = 1;
- mddi_vsync_detect_enabled = TRUE;
-} /* mddi_sharp_vsync_set_handler */
-
-static int mddi_sharp_lcd_on(struct platform_device *pdev)
-{
- struct msm_fb_data_type *mfd;
-
- mfd = platform_get_drvdata(pdev);
-
- if (!mfd)
- return -ENODEV;
-
- if (mfd->key != MFD_KEY)
- return -EINVAL;
-
- if (mfd->panel.id == SHARP_QVGA_PRIM)
- mddi_sharp_prim_lcd_init();
- else
- mddi_sharp_sub_lcd_init();
-
- return 0;
-}
-
-static int mddi_sharp_lcd_off(struct platform_device *pdev)
-{
- mddi_sharp_lcd_powerdown();
- return 0;
-}
-
-static int __init mddi_sharp_probe(struct platform_device *pdev)
-{
- if (pdev->id == 0) {
- mddi_sharp_pdata = pdev->dev.platform_data;
- return 0;
- }
-
- msm_fb_add_device(pdev);
-
- return 0;
-}
-
-static struct platform_driver this_driver = {
- .probe = mddi_sharp_probe,
- .driver = {
- .name = "mddi_sharp_qvga",
- },
-};
-
-static struct msm_fb_panel_data mddi_sharp_panel_data0 = {
- .on = mddi_sharp_lcd_on,
- .off = mddi_sharp_lcd_off,
- .set_backlight = mddi_sharp_lcd_set_backlight,
- .set_vsync_notifier = mddi_sharp_vsync_set_handler,
-};
-
-static struct platform_device this_device_0 = {
- .name = "mddi_sharp_qvga",
- .id = SHARP_QVGA_PRIM,
- .dev = {
- .platform_data = &mddi_sharp_panel_data0,
- }
-};
-
-static struct msm_fb_panel_data mddi_sharp_panel_data1 = {
- .on = mddi_sharp_lcd_on,
- .off = mddi_sharp_lcd_off,
-};
-
-static struct platform_device this_device_1 = {
- .name = "mddi_sharp_qvga",
- .id = SHARP_128X128_SECD,
- .dev = {
- .platform_data = &mddi_sharp_panel_data1,
- }
-};
-
-static int __init mddi_sharp_init(void)
-{
- int ret;
- struct msm_panel_info *pinfo;
-
-#ifdef CONFIG_FB_MSM_MDDI_AUTO_DETECT
- u32 id;
-
- ret = msm_fb_detect_client("mddi_sharp_qvga");
- if (ret == -ENODEV)
- return 0;
-
- if (ret) {
- id = mddi_get_client_id();
-
- if (((id >> 16) != 0x0) || ((id & 0xffff) != 0x8835))
- return 0;
- }
-#endif
- if (mddi_host_core_version > 8) {
- /* can use faster refresh with newer hw revisions */
- mddi_sharp_debug_60hz_refresh = TRUE;
-
- /* Timing variables for tracking vsync */
- /* dot_clock = 6.00MHz
- * horizontal count = 296
- * vertical count = 338
- * refresh rate = 6000000/(296+338) = 60Hz
- */
- mddi_sharp_rows_per_second = 20270; /* 6000000/296 */
- mddi_sharp_rows_per_refresh = 338;
- mddi_sharp_usecs_per_refresh = 16674; /* (296+338)/6000000 */
- } else {
- /* Timing variables for tracking vsync */
- /* dot_clock = 5.20MHz
- * horizontal count = 376
- * vertical count = 338
- * refresh rate = 5200000/(376+338) = 41Hz
- */
- mddi_sharp_rows_per_second = 13830; /* 5200000/376 */
- mddi_sharp_rows_per_refresh = 338;
- mddi_sharp_usecs_per_refresh = 24440; /* (376+338)/5200000 */
- }
-
- ret = platform_driver_register(&this_driver);
- if (!ret) {
- pinfo = &mddi_sharp_panel_data0.panel_info;
- pinfo->xres = 240;
- pinfo->yres = 320;
- pinfo->type = MDDI_PANEL;
- pinfo->pdest = DISPLAY_1;
- pinfo->mddi.vdopkt = MDDI_DEFAULT_PRIM_PIX_ATTR;
- pinfo->wait_cycle = 0;
- pinfo->bpp = 18;
- pinfo->fb_num = 2;
- pinfo->clk_rate = 122880000;
- pinfo->clk_min = 120000000;
- pinfo->clk_max = 125000000;
- pinfo->lcd.vsync_enable = TRUE;
- pinfo->lcd.refx100 =
- (mddi_sharp_rows_per_second * 100) /
- mddi_sharp_rows_per_refresh;
- pinfo->lcd.v_back_porch = 12;
- pinfo->lcd.v_front_porch = 6;
- pinfo->lcd.v_pulse_width = 0;
- pinfo->lcd.hw_vsync_mode = FALSE;
- pinfo->lcd.vsync_notifier_period = (1 * HZ);
- pinfo->bl_max = 7;
- pinfo->bl_min = 1;
-
- ret = platform_device_register(&this_device_0);
- if (ret)
- platform_driver_unregister(&this_driver);
-
- pinfo = &mddi_sharp_panel_data1.panel_info;
- pinfo->xres = 128;
- pinfo->yres = 128;
- pinfo->type = MDDI_PANEL;
- pinfo->pdest = DISPLAY_2;
- pinfo->mddi.vdopkt = 0x400;
- pinfo->wait_cycle = 0;
- pinfo->bpp = 18;
- pinfo->clk_rate = 122880000;
- pinfo->clk_min = 120000000;
- pinfo->clk_max = 125000000;
- pinfo->fb_num = 2;
-
- ret = platform_device_register(&this_device_1);
- if (ret) {
- platform_device_unregister(&this_device_0);
- platform_driver_unregister(&this_driver);
- }
- }
-
- if (!ret)
- mddi_lcd.vsync_detected = mddi_sharp_lcd_vsync_detected;
-
- return ret;
-}
-
-module_init(mddi_sharp_init);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 14:01:58 +0000