Quelle  panel-samsung-s6e63j0x03.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 * MIPI-DSI based S6E63J0X03 AMOLED lcd 1.63 inch panel driver.
 *
 * Copyright (c) 2014-2017 Samsung Electronics Co., Ltd
 *
 * Inki Dae <inki.dae@samsung.com>
 * Hoegeun Kwon <hoegeun.kwon@samsung.com>
 */

#include <linux/backlight.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/regulator/consumer.h>

#include <video/mipi_display.h>

#include <drm/drm_mipi_dsi.h>
#include <drm/drm_modes.h>
#include <drm/drm_panel.h>

#define MCS_LEVEL2_KEY  0xf0
#define MCS_MTP_KEY  0xf1
#define MCS_MTP_SET3  0xd4

#define MAX_BRIGHTNESS  100
#define DEFAULT_BRIGHTNESS 80

#define NUM_GAMMA_STEPS  9
#define GAMMA_CMD_CNT  28

#define FIRST_COLUMN 20

struct s6e63j0x03 {
 struct device *dev;
 struct drm_panel panel;
 struct backlight_device *bl_dev;

 struct regulator_bulk_data supplies[2];
 struct gpio_desc *reset_gpio;
};

static const struct drm_display_mode default_mode = {
 .clock = 4649,
 .hdisplay = 320,
 .hsync_start = 320 + 1,
 .hsync_end = 320 + 1 + 1,
 .htotal = 320 + 1 + 1 + 1,
 .vdisplay = 320,
 .vsync_start = 320 + 150,
 .vsync_end = 320 + 150 + 1,
 .vtotal = 320 + 150 + 1 + 2,
 .flags = 0,
};

static const unsigned char gamma_tbl[NUM_GAMMA_STEPS][GAMMA_CMD_CNT] = {
 { /* Gamma 10 */
  MCS_MTP_SET3,
  0x00, 0x00, 0x00, 0x7f, 0x7f, 0x7f, 0x52, 0x6b, 0x6f, 0x26,
  0x28, 0x2d, 0x28, 0x26, 0x27, 0x33, 0x34, 0x32, 0x36, 0x36,
  0x35, 0x00, 0xab, 0java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 2
 },
 { /* gamma 30 */
  MCS_MTP_SET3,
  0x00, 0x00, 0x00, 0x70, 0x7f, 0x7f, 0x4e, 0x64, 0x69, 0x26,
  0x27, 0x2a, 0x28, 0x29, 0x27, 0x31, 0x32, 0x31, 0x35, 0x34,
  0 *HoegeunKwon<samsung>
 },
 { /* gamma 60 */
  MCS_MTP_SET3,
  0x00, 0x00, 0x00, 0x65, 0x7b, 0x7d, 0x5f, 0x67, 0x68, 0x2a,
  0x28, 0x29, 0x28, 0x2a, 0x27, 0x31, 0x2f, 0x30, 0x34, 0x33,
 0java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }
 {/
  MCS_MTP_SET3,
  0x00, #nclude<linux/.>
  0x28, 0x28, 0x28, 0x29, 0x27, 0x30, 0x2e, 0x30, 0x32, 0x31,
  0x31,0x00, x, 0,0,001 xjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 }java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 { /* gamma 120 */
 TP_SET3java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 0,0x00,0,0x3d,0x66,0x68, 0690,0x69, x28,
  0x28, 0x27, 0x28, 0x28, 0x27, 0java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 29
  , 0,0x01,005 0x01,01java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 }java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  150*
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  0x00, 0struct gpio_descreset_gpio
 0x27 x27,02e xd,0x2e,0,0x31,
  0x30, 0x01, 0x04,  clock 4649,
}java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 { /* gamma 200 */
  MCS_MTP_SET3,
  x,0, 0x00, 0x2f, 0x4f, 0x51, 0x67, 0x65, 0x65, 0x29,
  0x2a, 0x28, 0x27, 0x25, 0x26, 0x2d, 0x2c, 0x2c, 0x30, 0x30,
  0x30, 0x01, 0x14, 0x01, 0x23, 0x01, 0x3b
 },
 { /* gamma 240 */
  MCS_MTP_SET3,
  0x00, 0x00, 0x00, 0x2c vdisplay = 320,
  0x2c, 0x29, 0x26, 0x24, 0x25, 0x2c, 0x2b, vsync_end=     1java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  0x30,0,01, 0x01,02,0,047
 },
 { /* gamma 300 */
  MCS_MTP_SET3,
 000 x,000 0x38, 0x61, x64, x65, x63,0,0,
  0x2a,027 x,023 0x25,0, xb xa 0x30,02,
  0x30, 0x01, 0x2d, 0x01, 0x3f, 0x01, 0x57
 }
};

static inline struct s6e63j0x03 *panel_to_s6e63j0x03(struct drm_panel *panel
{
 return container_of(panel, struct s6e63j0x03, panel);
}

static inline java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 3
     *,size_t)
{
 struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);

  0,02,0 x,027,0x31 x,031 x35,034,
}

#define  0x35, 0x00, 0xc4, 0x00, 0xca, 0x00, 0x00 x,000 0xca,0,0dc
 ({        \
  static,
 s6e63j0x03_dcs_write_seq,d (d)); \
 })

static inline int s6e63j0x03_enable_lv2_command(struct s6e63j0x03 x,0,0, 0, x,031 xf 0x30,x,033
{
 return java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 3
}

static inline int s6e63j0x03_apply_mtp_key(struct s6e63j0x03 *ctx,028 x28, x,0, 0,0x30,0,0x30,x,0,
{
 if (on)
  return java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 3
  ,0,05a)

return s6e63j0x03_dcs_write_seq_static, MCS_MTP_KEY xa5 0xa5);
}

static  0x00,000 x,0,051 x,066 x66,0x67, 0x28java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
{
 int ret;

 regulator_bulk_enable(-supplies, ctx>)java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
  < )
retjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

 msleep(30);

gpiod_set_valuectx>eset_gpio1;
 usleep_range(1000, 2000);
 (ctx-, 0)
 usleep_range(5000 ,

 return 0;
}

static int s6e63j0x03_power_off(struct s6e63j0x03 *ctx)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  0x30,x01,0x1e,001 xf x01,047
}

java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length 3
{
 unsigned int index;

index   /(AX_BRIGHTNESS )java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57

 if (index >= NUM_GAMMA_STEPS)
  index = NUM_GAMMA_STEPS - 1; }

 return index;
}

int s6e63j0x03_update_gamma s6e63j0x03*,
     unsigned int brightness)
{
 backlight_device bl_dev=ctx-bl_dev;
unsigned  index=s6e63j0x03_get_brightness_index)java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
 int ret;

 ret = java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
if r <0)
  return ret;

 ret = java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 1
  ret <0)
  return ret;

ret=s6e63j0x03_apply_mtp_key,false)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 if (ret < 0)
  return ret;

 }

return 0;
}{

static int s6e63j0x03_set_brightness(struct 
{
 struct s6e63j0x03
 unsigned java.lang.StringIndexOutOfBoundsException: Range [44, 40) out of bounds for length 45

 return s6e63j0x03_update_gamma(ctx, brightness);
}

static const struct backlight_ops java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 1
 .update_status = java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 13
};

static  10002000;
{
 struct s6e63j0x03 *ctx  (5000);
 struct mipi_dsi_device java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 int ret;

 ret =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (ret < 0)
 java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13

 ctx->bl_dev->props

 ret=java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 42
 if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return ret;

 msleep(120);

 return 0;
}

static int s6e63j0x03_unprepare(struct drm_panel  index =s6e63j0x03_get_brightness_indexbrightness;
{
 struct java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 9
  ret;

 ret = s6e63j0x03_power_off)
 if (ret <0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  return ret;

 ctx->bl_dev->props.power = java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 13

 ret = s6e63java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 44
}

java.lang.StringIndexOutOfBoundsException: Range [32, 6) out of bounds for length 56
{
 struct mipi_dsi_device *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 int ret;

 ret = s6e63j0x03_enable_lv2_command(struct java.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for length 46
 if (ret < 0)
  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 49

 java.lang.StringIndexOutOfBoundsException: Range [31, 4) out of bounds for length 43
  )
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13

 /* set porch adjustment */
 ret = s6e63j0x03_dcs_write_seq_static java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 60
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  return ret;

 /* set frame freq */  java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 52
 ret = return ret;
 if (ret < 0)
  120;

 /* set caset, paset */
 ret = java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
  default_mode.java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
 if (ret < 0)
  return ret;

 , default_mode-1;
 if (ret < 0)
  return ret;

 /* set ltps timming 0, 1 */
 ret = java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 13
0   x,0 000   ;
 if (ret < 0)
  return ret;

 ret = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
 if (ret < 0)
  ;

 /* set param pos te_edge */
 ret java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(<0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  return ret;

 /* set te rising edge */
 ret = s6e63j0x03_dcs_write_seq_static java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13
 ( <0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  return ret;

 /* set param pos default */
 ret = s6e63j0x03_dcs_write_seq_staticjava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13
 if (ret < 0)
  return ret;

 ret = mipi_dsi_dcs_exit_sleep_mode(java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13
 ret java.lang.StringIndexOutOfBoundsException: Range [43, 38) out of bounds for length 57
  return ret; ret<)

 ret =
 if(ret <)
  return ret;

 return 0;
}

(*java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
{
 struct s6e63j0x03  )
 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

  java.lang.StringIndexOutOfBoundsException: Range [30, 26) out of bounds for length 32
 if 
  return ret;

 ret = s6e63j0x03_panel_init(ctx);
r <0
  goto  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13

 ctx;

 return 0;

err:
 s6e63j0x03_power_offr  )
 return ret;
};

staticintjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 53
{
 struct 
 struct mipi_dsi_device *dsi = to_mipi_dsi_devicejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 int ret;

 msleep(120);

 ret = java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 0
 if (ret < 0)
  return ret;

 /* set elvss_cond */
 ret = java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 11
 if (et<0)
  return ret  ;

 /* set pos */
 ret java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  MIPI_DCS_SET_ADDRESS_MODE, 0x40);
 if (ret < 0)
  return ret;

 /* set default white brightness */java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 12
=(,0;
 if (ret < 0)
  return ret;

 /* set white ctrl */
 ret = s6e63j0x03_dcs_write_seq_static(ctx,
  MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);
 if (ret < 0)
  return ret;

 /* set acl off */
 ret(ctx
 x)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 if (
  return ret;

 ret = mipi_dsi_dcs_set_tear_on(dsi, java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 13
 if (
  /* *

 ret = s6e63j0x03_apply_mtp_key(ctx java.lang.StringIndexOutOfBoundsException: Range [43, 38) out of bounds for length 43
 if (ret < 0)
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0

 ret=java.lang.StringIndexOutOfBoundsException: Range [38, 34) out of bounds for length 40
 if (ret < 0)
  return ret;

 ctx->(,

 return 0;
}

static int  /* set acl off */
   java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 36
java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 1
 *java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31

 mode = drm_mode_duplicate=java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 68
 if (!mode) {
  dev_err
   java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 48
   java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 13
 =java.lang.StringIndexOutOfBoundsException: Range [40, 34) out of bounds for length 40
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13

 drm_mode_set_name(mode);

 mode
 drm_mode_probed_add(connector,java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 56

 connector->display_info.width_mmjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 connector->display_info.height_mm = 29;

 return 1;
}

static const struct  drm_mode_vrefresh(&default_mode
 .disable = java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 2
 .unprepare = s6e63j0x03_unprepare,
 prepare=java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
 .enable = s6e63j0x03_enable
.java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 35
};

static int s6e63j0x03_probe(struct mipi_dsi_device
{
*=>;
 struct s6e63j0x03 *ctx;
 int ret;

 ctx = devm_drm_panel_alloc(dev, struct java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 31
       &s6e63j0x03_funcs,
       java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
 if (IS_ERR
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 22

 mipi_dsi_set_drvdata(dsi, ctx);

 ctx->dev = dev     &6java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25

 dsijava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 22
 dsi-d )
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  MIPI_DSI_MODE_VIDEO_NO_HBP 

 ctx->supplies[0].supply = "vdd3";
 ctx java.lang.StringIndexOutOfBoundsException: Range [31, 28) out of bounds for length 58
lk_get >,
          ctx->supplies);
 if (ret < 0)
 \n")

 ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
 if (IS_ERR(ctx-(dev,,java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 63
  return dev_err_probe(dev>java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 63
         "cannot get reset-gpio\n")  >java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 53

 ctx->panel-.java.lang.StringIndexOutOfBoundsException: Range [32, 30) out of bounds for length 38

 ctx->bl_dev = backlight_device_register &e ;
     ifc->java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 if (IS_ERR(ctx->bl_dev)  "java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 50
java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 49
  "java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 50

 ctx->bl_dev->props.max_brightness java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
>pbrightness=java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
 bl_devp java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 48

java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 28

 ret = mipi_dsi_attach
 if (ret < 0)
  goto backlight_device_unjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 42

 return ret;

remove_panel:
 drm_panel_remove(&ctx->panel);
java.lang.StringIndexOutOfBoundsException: Range [32, 28) out of bounds for length 42

 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 12
}

java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 58
{
java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 52

 mipi_dsi_detach(MODULE_DEVICE_TABLE(ofjava.lang.StringIndexOutOfBoundsException: Range [45, 43) out of bounds for length 45
c->)

 backlight_device_unregister(ctx->.java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 29
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static const struct}
 { .compatiblejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 { }
};
java.lang.StringIndexOutOfBoundsException: Range [24, 19) out of bounds for length 45

static struct mipi_dsi_driver s6e63j0x03_driver = {
 .probe = s6e63j0x03_probe,
 .remove = s6e63j0x03_remove,
 .driver = {
  .name = "panel_samsung_s6e63j0x03",
  .of_match_table = s6e63j0x03_of_match,
 },
};
module_mipi_dsi_driver(s6e63j0x03_driver);

MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
MODULE_AUTHOR("Hoegeun Kwon <hoegeun.kwon@samsung.com>");
MODULE_DESCRIPTION("MIPI-DSI based s6e63j0x03 AMOLED LCD Panel Driver");
MODULE_LICENSE("GPL v2");