On 26/06/2024 06:52, Tejas Vipin wrote:
Use functions introduced in commit 966e397e4f60 ("drm/mipi-dsi:
Introduce mipi_dsi_*_write_seq_multi()") and commit f79d6d28d8fe
("drm/mipi-dsi: wrap more functions for streamline handling") for
sitronix-st7703 based panels.

Signed-off-by: Tejas Vipin <tejasvipi...@gmail.com>
---
  drivers/gpu/drm/panel/panel-sitronix-st7703.c | 836 +++++++++---------
  1 file changed, 400 insertions(+), 436 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c 
b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index 77b30e045a57..67e8e45498cb 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -69,7 +69,7 @@ struct st7703_panel_desc {
        unsigned int lanes;
        unsigned long mode_flags;
        enum mipi_dsi_pixel_format format;
-       int (*init_sequence)(struct st7703 *ctx);
+       void (*init_sequence)(struct mipi_dsi_multi_context *dsi_ctx);
  };
static inline struct st7703 *panel_to_st7703(struct drm_panel *panel)
@@ -77,62 +77,58 @@ static inline struct st7703 *panel_to_st7703(struct 
drm_panel *panel)
        return container_of(panel, struct st7703, panel);
  }
-static int jh057n_init_sequence(struct st7703 *ctx)
+static void jh057n_init_sequence(struct mipi_dsi_multi_context *dsi_ctx)
  {
-       struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
-
        /*
         * Init sequence was supplied by the panel vendor. Most of the commands
         * resemble the ST7703 but the number of parameters often don't match
         * so it's likely a clone.
         */
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETEXTC,
-                                  0xF1, 0x12, 0x83);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETRGBIF,
-                                  0x10, 0x10, 0x05, 0x05, 0x03, 0xFF, 0x00, 
0x00,
-                                  0x00, 0x00);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETSCR,
-                                  0x73, 0x73, 0x50, 0x50, 0x00, 0x00, 0x08, 
0x70,
-                                  0x00);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETVDC, 0x4E);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0B);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETDISP, 0xF0, 0x12, 0x30);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETEQ,
-                                  0x07, 0x07, 0x0B, 0x0B, 0x03, 0x0B, 0x00, 
0x00,
-                                  0x00, 0x00, 0xFF, 0x00, 0xC0, 0x10);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETBGP, 0x08, 0x08);
-       msleep(20);
-
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETVCOM, 0x3F, 0x3F);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 
0x00);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETGIP1,
-                                  0x82, 0x10, 0x06, 0x05, 0x9E, 0x0A, 0xA5, 
0x12,
-                                  0x31, 0x23, 0x37, 0x83, 0x04, 0xBC, 0x27, 
0x38,
-                                  0x0C, 0x00, 0x03, 0x00, 0x00, 0x00, 0x0C, 
0x00,
-                                  0x03, 0x00, 0x00, 0x00, 0x75, 0x75, 0x31, 
0x88,
-                                  0x88, 0x88, 0x88, 0x88, 0x88, 0x13, 0x88, 
0x64,
-                                  0x64, 0x20, 0x88, 0x88, 0x88, 0x88, 0x88, 
0x88,
-                                  0x02, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
-                                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETGIP2,
-                                  0x02, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
-                                  0x00, 0x00, 0x00, 0x00, 0x02, 0x46, 0x02, 
0x88,
-                                  0x88, 0x88, 0x88, 0x88, 0x88, 0x64, 0x88, 
0x13,
-                                  0x57, 0x13, 0x88, 0x88, 0x88, 0x88, 0x88, 
0x88,
-                                  0x75, 0x88, 0x23, 0x14, 0x00, 0x00, 0x02, 
0x00,
-                                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
-                                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 
0x0A,
-                                  0xA5, 0x00, 0x00, 0x00, 0x00);
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETGAMMA,
-                                  0x00, 0x09, 0x0E, 0x29, 0x2D, 0x3C, 0x41, 
0x37,
-                                  0x07, 0x0B, 0x0D, 0x10, 0x11, 0x0F, 0x10, 
0x11,
-                                  0x18, 0x00, 0x09, 0x0E, 0x29, 0x2D, 0x3C, 
0x41,
-                                  0x37, 0x07, 0x0B, 0x0D, 0x10, 0x11, 0x0F, 
0x10,
-                                  0x11, 0x18);
-       msleep(20);
-
-       return 0;
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETEXTC,
+                                        0xF1, 0x12, 0x83);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETRGBIF,
+                                        0x10, 0x10, 0x05, 0x05, 0x03, 0xFF, 
0x00, 0x00,
+                                        0x00, 0x00);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETSCR,
+                                        0x73, 0x73, 0x50, 0x50, 0x00, 0x00, 
0x08, 0x70,
+                                        0x00);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETVDC, 0x4E);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETPANEL, 0x0B);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETCYC, 0x80);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETDISP, 0xF0, 
0x12, 0x30);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETEQ,
+                                        0x07, 0x07, 0x0B, 0x0B, 0x03, 0x0B, 
0x00, 0x00,
+                                        0x00, 0x00, 0xFF, 0x00, 0xC0, 0x10);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETBGP, 0x08, 
0x08);
+       mipi_dsi_msleep(dsi_ctx, 20);
+
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETVCOM, 0x3F, 
0x3F);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_BF, 0x02, 
0x11, 0x00);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP1,
+                                        0x82, 0x10, 0x06, 0x05, 0x9E, 0x0A, 
0xA5, 0x12,
+                                        0x31, 0x23, 0x37, 0x83, 0x04, 0xBC, 
0x27, 0x38,
+                                        0x0C, 0x00, 0x03, 0x00, 0x00, 0x00, 
0x0C, 0x00,
+                                        0x03, 0x00, 0x00, 0x00, 0x75, 0x75, 
0x31, 0x88,
+                                        0x88, 0x88, 0x88, 0x88, 0x88, 0x13, 
0x88, 0x64,
+                                        0x64, 0x20, 0x88, 0x88, 0x88, 0x88, 
0x88, 0x88,
+                                        0x02, 0x88, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00,
+                                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP2,
+                                        0x02, 0x21, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00,
+                                        0x00, 0x00, 0x00, 0x00, 0x02, 0x46, 
0x02, 0x88,
+                                        0x88, 0x88, 0x88, 0x88, 0x88, 0x64, 
0x88, 0x13,
+                                        0x57, 0x13, 0x88, 0x88, 0x88, 0x88, 
0x88, 0x88,
+                                        0x75, 0x88, 0x23, 0x14, 0x00, 0x00, 
0x02, 0x00,
+                                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00,
+                                        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x30, 0x0A,
+                                        0xA5, 0x00, 0x00, 0x00, 0x00);
+       mipi_dsi_generic_write_seq_multi(dsi_ctx, ST7703_CMD_SETGAMMA,
+                                        0x00, 0x09, 0x0E, 0x29, 0x2D, 0x3C, 
0x41, 0x37,
+                                        0x07, 0x0B, 0x0D, 0x10, 0x11, 0x0F, 
0x10, 0x11,
+                                        0x18, 0x00, 0x09, 0x0E, 0x29, 0x2D, 
0x3C, 0x41,
+                                        0x37, 0x07, 0x0B, 0x0D, 0x10, 0x11, 
0x0F, 0x10,
+                                        0x11, 0x18);
+       mipi_dsi_msleep(dsi_ctx, 20);
  }
static const struct drm_display_mode jh057n00900_mode = {
@@ -159,163 +155,159 @@ static const struct st7703_panel_desc 
jh057n00900_panel_desc = {
        .init_sequence = jh057n_init_sequence,
  };
-static int xbd599_init_sequence(struct st7703 *ctx)
+static void xbd599_init_sequence(struct mipi_dsi_multi_context *dsi_ctx)
  {
-       struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
-
        /*
         * Init sequence was supplied by the panel vendor.
         */
/* Magic sequence to unlock user commands below. */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, 0xF1, 0x12, 0x83);
-
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI,
-                              0x33, /* VC_main = 0, Lane_Number = 3 (4 lanes) 
*/
-                              0x81, /* DSI_LDO_SEL = 1.7V, RTERM = 90 Ohm */
-                              0x05, /* IHSRX = x6 (Low High Speed driving 
ability) */
-                              0xF9, /* TX_CLK_SEL = fDSICLK/16 */
-                              0x0E, /* HFP_OSC (min. HFP number in DSI mode) */
-                              0x0E, /* HBP_OSC (min. HBP number in DSI mode) */
-                              /* The rest is undocumented in ST7703 datasheet 
*/
-                              0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x44, 0x25, 0x00, 0x91, 0x0a, 0x00, 0x00, 0x02,
-                              0x4F, 0x11, 0x00, 0x00, 0x37);
-
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT,
-                              0x25, /* PCCS = 2, ECP_DC_DIV = 1/4 HSYNC */
-                              0x22, /* DT = 15ms XDK_ECP = x2 */
-                              0x20, /* PFM_DC_DIV = /1 */
-                              0x03  /* ECP_SYNC_EN = 1, VGX_SYNC_EN = 1 */);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEXTC, 0xF1, 0x12, 
0x83);
+
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETMIPI,
+                                    0x33, /* VC_main = 0, Lane_Number = 3 (4 
lanes) */
+                                    0x81, /* DSI_LDO_SEL = 1.7V, RTERM = 90 
Ohm */
+                                    0x05, /* IHSRX = x6 (Low High Speed 
driving ability) */
+                                    0xF9, /* TX_CLK_SEL = fDSICLK/16 */
+                                    0x0E, /* HFP_OSC (min. HFP number in DSI 
mode) */
+                                    0x0E, /* HBP_OSC (min. HBP number in DSI 
mode) */
+                                    /* The rest is undocumented in ST7703 
datasheet */
+                                    0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x44, 0x25, 0x00, 0x91, 0x0a, 0x00, 0x00, 
0x02,
+                                    0x4F, 0x11, 0x00, 0x00, 0x37);
+
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER_EXT,
+                                    0x25, /* PCCS = 2, ECP_DC_DIV = 1/4 HSYNC 
*/
+                                    0x22, /* DT = 15ms XDK_ECP = x2 */
+                                    0x20, /* PFM_DC_DIV = /1 */
+                                    0x03  /* ECP_SYNC_EN = 1, VGX_SYNC_EN = 1 
*/);
/* RGB I/F porch timing */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF,
-                              0x10, /* VBP_RGB_GEN */
-                              0x10, /* VFP_RGB_GEN */
-                              0x05, /* DE_BP_RGB_GEN */
-                              0x05, /* DE_FP_RGB_GEN */
-                              /* The rest is undocumented in ST7703 datasheet 
*/
-                              0x03, 0xFF,
-                              0x00, 0x00,
-                              0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETRGBIF,
+                                    0x10, /* VBP_RGB_GEN */
+                                    0x10, /* VFP_RGB_GEN */
+                                    0x05, /* DE_BP_RGB_GEN */
+                                    0x05, /* DE_FP_RGB_GEN */
+                                    /* The rest is undocumented in ST7703 
datasheet */
+                                    0x03, 0xFF,
+                                    0x00, 0x00,
+                                    0x00, 0x00);
/* Source driving settings. */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR,
-                              0x73, /* N_POPON */
-                              0x73, /* N_NOPON */
-                              0x50, /* I_POPON */
-                              0x50, /* I_NOPON */
-                              0x00, /* SCR[31,24] */
-                              0xC0, /* SCR[23,16] */
-                              0x08, /* SCR[15,8] */
-                              0x70, /* SCR[7,0] */
-                              0x00  /* Undocumented */);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETSCR,
+                                    0x73, /* N_POPON */
+                                    0x73, /* N_NOPON */
+                                    0x50, /* I_POPON */
+                                    0x50, /* I_NOPON */
+                                    0x00, /* SCR[31,24] */
+                                    0xC0, /* SCR[23,16] */
+                                    0x08, /* SCR[15,8] */
+                                    0x70, /* SCR[7,0] */
+                                    0x00  /* Undocumented */);
/* NVDDD_SEL = -1.8V, VDDD_SEL = out of range (possibly 1.9V?) */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x4E);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVDC, 0x4E);
/*
         * SS_PANEL = 1 (reverse scan), GS_PANEL = 0 (normal scan)
         * REV_PANEL = 1 (normally black panel), BGR_PANEL = 1 (BGR)
         */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0B);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPANEL, 0x0B);
/* Zig-Zag Type C column inversion. */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETCYC, 0x80);
/* Set display resolution. */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP,
-                              0xF0, /* NL = 240 */
-                              0x12, /* RES_V_LSB = 0, BLK_CON = VSSD,
-                                     * RESO_SEL = 720RGB
-                                     */
-                              0xF0  /* WHITE_GND_EN = 1 (GND),
-                                     * WHITE_FRAME_SEL = 7 frames,
-                                     * ISC = 0 frames
-                                     */);
-
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ,
-                              0x00, /* PNOEQ */
-                              0x00, /* NNOEQ */
-                              0x0B, /* PEQGND */
-                              0x0B, /* NEQGND */
-                              0x10, /* PEQVCI */
-                              0x10, /* NEQVCI */
-                              0x00, /* PEQVCI1 */
-                              0x00, /* NEQVCI1 */
-                              0x00, /* reserved */
-                              0x00, /* reserved */
-                              0xFF, /* reserved */
-                              0x00, /* reserved */
-                              0xC0, /* ESD_DET_DATA_WHITE = 1, ESD_WHITE_EN = 
1 */
-                              0x10  /* SLPIN_OPTION = 1 (no need vsync after 
sleep-in)
-                                     * VEDIO_NO_CHECK_EN = 0
-                                     * ESD_WHITE_GND_EN = 0
-                                     * ESD_DET_TIME_SEL = 0 frames
-                                     */);
-
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETECO, 0x01, 0x00, 0xFF, 0xFF, 
0x00);
-
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER,
-                              0x74, /* VBTHS, VBTLS: VGH = 17V, VBL = -11V */
-                              0x00, /* FBOFF_VGH = 0, FBOFF_VGL = 0 */
-                              0x32, /* VRP  */
-                              0x32, /* VRN */
-                              0x77, /* reserved */
-                              0xF1, /* APS = 1 (small),
-                                     * VGL_DET_EN = 1, VGH_DET_EN = 1,
-                                     * VGL_TURBO = 1, VGH_TURBO = 1
-                                     */
-                              0xFF, /* VGH1_L_DIV, VGL1_L_DIV (1.5MHz) */
-                              0xFF, /* VGH1_R_DIV, VGL1_R_DIV (1.5MHz) */
-                              0xCC, /* VGH2_L_DIV, VGL2_L_DIV (2.6MHz) */
-                              0xCC, /* VGH2_R_DIV, VGL2_R_DIV (2.6MHz) */
-                              0x77, /* VGH3_L_DIV, VGL3_L_DIV (4.5MHz) */
-                              0x77  /* VGH3_R_DIV, VGL3_R_DIV (4.5MHz) */);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETDISP,
+                                    0xF0, /* NL = 240 */
+                                    0x12, /* RES_V_LSB = 0, BLK_CON = VSSD,
+                                           * RESO_SEL = 720RGB
+                                           */
+                                    0xF0  /* WHITE_GND_EN = 1 (GND),
+                                           * WHITE_FRAME_SEL = 7 frames,
+                                           * ISC = 0 frames
+                                           */);
+
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEQ,
+                                    0x00, /* PNOEQ */
+                                    0x00, /* NNOEQ */
+                                    0x0B, /* PEQGND */
+                                    0x0B, /* NEQGND */
+                                    0x10, /* PEQVCI */
+                                    0x10, /* NEQVCI */
+                                    0x00, /* PEQVCI1 */
+                                    0x00, /* NEQVCI1 */
+                                    0x00, /* reserved */
+                                    0x00, /* reserved */
+                                    0xFF, /* reserved */
+                                    0x00, /* reserved */
+                                    0xC0, /* ESD_DET_DATA_WHITE = 1, 
ESD_WHITE_EN = 1 */
+                                    0x10  /* SLPIN_OPTION = 1 (no need vsync 
after sleep-in)
+                                           * VEDIO_NO_CHECK_EN = 0
+                                           * ESD_WHITE_GND_EN = 0
+                                           * ESD_DET_TIME_SEL = 0 frames
+                                           */);
+
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETECO, 0x01, 0x00, 
0xFF, 0xFF, 0x00);
+
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER,
+                                    0x74, /* VBTHS, VBTLS: VGH = 17V, VBL = 
-11V */
+                                    0x00, /* FBOFF_VGH = 0, FBOFF_VGL = 0 */
+                                    0x32, /* VRP  */
+                                    0x32, /* VRN */
+                                    0x77, /* reserved */
+                                    0xF1, /* APS = 1 (small),
+                                           * VGL_DET_EN = 1, VGH_DET_EN = 1,
+                                           * VGL_TURBO = 1, VGH_TURBO = 1
+                                           */
+                                    0xFF, /* VGH1_L_DIV, VGL1_L_DIV (1.5MHz) */
+                                    0xFF, /* VGH1_R_DIV, VGL1_R_DIV (1.5MHz) */
+                                    0xCC, /* VGH2_L_DIV, VGL2_L_DIV (2.6MHz) */
+                                    0xCC, /* VGH2_R_DIV, VGL2_R_DIV (2.6MHz) */
+                                    0x77, /* VGH3_L_DIV, VGL3_L_DIV (4.5MHz) */
+                                    0x77  /* VGH3_R_DIV, VGL3_R_DIV (4.5MHz) 
*/);
/* Reference voltage. */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP,
-                              0x07, /* VREF_SEL = 4.2V */
-                              0x07  /* NVREF_SEL = 4.2V */);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETBGP,
+                                    0x07, /* VREF_SEL = 4.2V */
+                                    0x07  /* NVREF_SEL = 4.2V */);
- mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM,
-                              0x2C, /* VCOMDC_F = -0.67V */
-                              0x2C  /* VCOMDC_B = -0.67V */);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVCOM,
+                                    0x2C, /* VCOMDC_F = -0.67V */
+                                    0x2C  /* VCOMDC_B = -0.67V */);
/* Undocumented command. */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_BF, 0x02, 
0x11, 0x00);
/* This command is to set forward GIP timing. */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1,
-                              0x82, 0x10, 0x06, 0x05, 0xA2, 0x0A, 0xA5, 0x12,
-                              0x31, 0x23, 0x37, 0x83, 0x04, 0xBC, 0x27, 0x38,
-                              0x0C, 0x00, 0x03, 0x00, 0x00, 0x00, 0x0C, 0x00,
-                              0x03, 0x00, 0x00, 0x00, 0x75, 0x75, 0x31, 0x88,
-                              0x88, 0x88, 0x88, 0x88, 0x88, 0x13, 0x88, 0x64,
-                              0x64, 0x20, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88,
-                              0x02, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP1,
+                                    0x82, 0x10, 0x06, 0x05, 0xA2, 0x0A, 0xA5, 
0x12,
+                                    0x31, 0x23, 0x37, 0x83, 0x04, 0xBC, 0x27, 
0x38,
+                                    0x0C, 0x00, 0x03, 0x00, 0x00, 0x00, 0x0C, 
0x00,
+                                    0x03, 0x00, 0x00, 0x00, 0x75, 0x75, 0x31, 
0x88,
+                                    0x88, 0x88, 0x88, 0x88, 0x88, 0x13, 0x88, 
0x64,
+                                    0x64, 0x20, 0x88, 0x88, 0x88, 0x88, 0x88, 
0x88,
+                                    0x02, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
/* This command is to set backward GIP timing. */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2,
-                              0x02, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x02, 0x46, 0x02, 0x88,
-                              0x88, 0x88, 0x88, 0x88, 0x88, 0x64, 0x88, 0x13,
-                              0x57, 0x13, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88,
-                              0x75, 0x88, 0x23, 0x14, 0x00, 0x00, 0x02, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x0A,
-                              0xA5, 0x00, 0x00, 0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP2,
+                                    0x02, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x02, 0x46, 0x02, 
0x88,
+                                    0x88, 0x88, 0x88, 0x88, 0x88, 0x64, 0x88, 
0x13,
+                                    0x57, 0x13, 0x88, 0x88, 0x88, 0x88, 0x88, 
0x88,
+                                    0x75, 0x88, 0x23, 0x14, 0x00, 0x00, 0x02, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 
0x0A,
+                                    0xA5, 0x00, 0x00, 0x00, 0x00);
/* Adjust the gamma characteristics of the panel. */
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA,
-                              0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41, 0x35,
-                              0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12, 0x12,
-                              0x18, 0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41,
-                              0x35, 0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12,
-                              0x12, 0x18);
-
-       return 0;
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGAMMA,
+                                    0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 0x41, 
0x35,
+                                    0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 0x12, 
0x12,
+                                    0x18, 0x00, 0x09, 0x0D, 0x23, 0x27, 0x3C, 
0x41,
+                                    0x35, 0x07, 0x0D, 0x0E, 0x12, 0x13, 0x10, 
0x12,
+                                    0x12, 0x18);
  }
static const struct drm_display_mode xbd599_mode = {
@@ -341,72 +333,68 @@ static const struct st7703_panel_desc xbd599_desc = {
        .init_sequence = xbd599_init_sequence,
  };
-static int rg353v2_init_sequence(struct st7703 *ctx)
+static void rg353v2_init_sequence(struct mipi_dsi_multi_context *dsi_ctx)
  {
-       struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
-
        /*
         * Init sequence was supplied by the panel vendor.
         */
- mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, 0xf1, 0x12, 0x83);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETAPID, 0x00, 0x00, 0x00,
-                              0xda, 0x80);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP, 0x00, 0x13, 0x70);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF, 0x10, 0x10, 0x28,
-                              0x28, 0x03, 0xff, 0x00, 0x00, 0x00, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP, 0x0a, 0x0a);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, 0x92, 0x92);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT, 0x25, 0x22,
-                              0xf0, 0x63);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI, 0x33, 0x81, 0x05,
-                              0xf9, 0x0e, 0x0e, 0x20, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x44, 0x25, 0x00, 0x90, 0x0a,
-                              0x00, 0x00, 0x01, 0x4f, 0x01, 0x00, 0x00, 0x37);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x47);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR, 0x73, 0x73, 0x50, 0x50,
-                              0x00, 0x00, 0x12, 0x50, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, 0x53, 0xc0, 0x32,
-                              0x32, 0x77, 0xe1, 0xdd, 0xdd, 0x77, 0x77, 0x33,
-                              0x33);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETECO, 0x82, 0x00, 0xbf, 0xff,
-                              0x00, 0xff);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETIO, 0xb8, 0x00, 0x0a, 0x00,
-                              0x00, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCABC, 0x10, 0x40, 0x1e,
-                              0x02);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0b);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA, 0x00, 0x07, 0x0d,
-                              0x37, 0x35, 0x3f, 0x41, 0x44, 0x06, 0x0c, 0x0d,
-                              0x0f, 0x11, 0x10, 0x12, 0x14, 0x1a, 0x00, 0x07,
-                              0x0d, 0x37, 0x35, 0x3f, 0x41, 0x44, 0x06, 0x0c,
-                              0x0d, 0x0f, 0x11, 0x10, 0x12, 0x14, 0x1a);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, 0x07, 0x07, 0x0b, 0x0b,
-                              0x0b, 0x0b, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
-                              0xc0, 0x10);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, 0xc8, 0x10, 0x02, 0x00,
-                              0x00, 0xb0, 0xb1, 0x11, 0x31, 0x23, 0x28, 0x80,
-                              0xb0, 0xb1, 0x27, 0x08, 0x00, 0x04, 0x02, 0x00,
-                              0x00, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00, 0x00,
-                              0x88, 0x88, 0xba, 0x60, 0x24, 0x08, 0x88, 0x88,
-                              0x88, 0x88, 0x88, 0x88, 0x88, 0xba, 0x71, 0x35,
-                              0x18, 0x88, 0x88, 0x88, 0x88, 0x88, 0x00, 0x00,
-                              0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, 0x97, 0x0a, 0x82, 0x02,
-                              0x03, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x81, 0x88, 0xba, 0x17, 0x53, 0x88, 0x88, 0x88,
-                              0x88, 0x88, 0x88, 0x80, 0x88, 0xba, 0x06, 0x42,
-                              0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x23, 0x00,
-                              0x00, 0x02, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_EF, 0xff, 0xff, 0x01);
-
-       return 0;
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEXTC, 0xf1, 0x12, 
0x83);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETAPID, 0x00, 0x00, 
0x00,
+                                    0xda, 0x80);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETDISP, 0x00, 0x13, 
0x70);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETRGBIF, 0x10, 0x10, 
0x28,
+                                    0x28, 0x03, 0xff, 0x00, 0x00, 0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETCYC, 0x80);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETBGP, 0x0a, 0x0a);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVCOM, 0x92, 0x92);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER_EXT, 0x25, 
0x22,
+                                    0xf0, 0x63);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETMIPI, 0x33, 0x81, 
0x05,
+                                    0xf9, 0x0e, 0x0e, 0x20, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x44, 0x25, 0x00, 0x90, 
0x0a,
+                                    0x00, 0x00, 0x01, 0x4f, 0x01, 0x00, 0x00, 
0x37);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVDC, 0x47);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_BF, 0x02, 
0x11, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETSCR, 0x73, 0x73, 
0x50, 0x50,
+                                    0x00, 0x00, 0x12, 0x50, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER, 0x53, 0xc0, 
0x32,
+                                    0x32, 0x77, 0xe1, 0xdd, 0xdd, 0x77, 0x77, 
0x33,
+                                    0x33);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETECO, 0x82, 0x00, 
0xbf, 0xff,
+                                    0x00, 0xff);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETIO, 0xb8, 0x00, 
0x0a, 0x00,
+                                    0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETCABC, 0x10, 0x40, 
0x1e,
+                                    0x02);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPANEL, 0x0b);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGAMMA, 0x00, 0x07, 
0x0d,
+                                    0x37, 0x35, 0x3f, 0x41, 0x44, 0x06, 0x0c, 
0x0d,
+                                    0x0f, 0x11, 0x10, 0x12, 0x14, 0x1a, 0x00, 
0x07,
+                                    0x0d, 0x37, 0x35, 0x3f, 0x41, 0x44, 0x06, 
0x0c,
+                                    0x0d, 0x0f, 0x11, 0x10, 0x12, 0x14, 0x1a);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEQ, 0x07, 0x07, 
0x0b, 0x0b,
+                                    0x0b, 0x0b, 0x00, 0x00, 0x00, 0x00, 0xff, 
0x00,
+                                    0xc0, 0x10);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP1, 0xc8, 0x10, 
0x02, 0x00,
+                                    0x00, 0xb0, 0xb1, 0x11, 0x31, 0x23, 0x28, 
0x80,
+                                    0xb0, 0xb1, 0x27, 0x08, 0x00, 0x04, 0x02, 
0x00,
+                                    0x00, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00, 
0x00,
+                                    0x88, 0x88, 0xba, 0x60, 0x24, 0x08, 0x88, 
0x88,
+                                    0x88, 0x88, 0x88, 0x88, 0x88, 0xba, 0x71, 
0x35,
+                                    0x18, 0x88, 0x88, 0x88, 0x88, 0x88, 0x00, 
0x00,
+                                    0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP2, 0x97, 0x0a, 
0x82, 0x02,
+                                    0x03, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x81, 0x88, 0xba, 0x17, 0x53, 0x88, 0x88, 
0x88,
+                                    0x88, 0x88, 0x88, 0x80, 0x88, 0xba, 0x06, 
0x42,
+                                    0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x23, 
0x00,
+                                    0x00, 0x02, 0x80, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_EF, 0xff, 
0xff, 0x01);
  }
static const struct drm_display_mode rg353v2_mode = {
@@ -433,68 +421,64 @@ static const struct st7703_panel_desc rg353v2_desc = {
        .init_sequence = rg353v2_init_sequence,
  };
-static int rgb30panel_init_sequence(struct st7703 *ctx)
+static void rgb30panel_init_sequence(struct mipi_dsi_multi_context *dsi_ctx)
  {
-       struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
-
        /* Init sequence extracted from Powkiddy RGB30 BSP kernel. */
/*
         * For some reason this specific panel must be taken out of sleep
         * before the full init sequence, or else it will not display.
         */
-       mipi_dsi_dcs_exit_sleep_mode(dsi);
-       msleep(250);
-
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, 0xf1, 0x12, 0x83);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI, 0x33, 0x81, 0x05, 0xf9,
-                              0x0e, 0x0e, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x44, 0x25, 0x00, 0x90, 0x0a, 0x00,
-                              0x00, 0x01, 0x4f, 0x01, 0x00, 0x00, 0x37);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT, 0x25, 0x22, 0xf0,
-                              0x63);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF, 0x10, 0x10, 0x28,
-                              0x28, 0x03, 0xff, 0x00, 0x00, 0x00, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR, 0x73, 0x73, 0x50, 0x50,
-                              0x00, 0x00, 0x12, 0x70, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x46);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0b);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP, 0x3c, 0x12, 0x30);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, 0x07, 0x07, 0x0b, 0x0b,
-                              0x03, 0x0b, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
-                              0xc0, 0x10);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, 0x36, 0x00, 0x32,
-                              0x32, 0x77, 0xf1, 0xcc, 0xcc, 0x77, 0x77, 0x33,
-                              0x33);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP, 0x0a, 0x0a);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, 0x88, 0x88);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, 0xc8, 0x10, 0x0a, 0x10,
-                              0x0f, 0xa1, 0x80, 0x12, 0x31, 0x23, 0x47, 0x86,
-                              0xa1, 0x80, 0x47, 0x08, 0x00, 0x00, 0x0d, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00,
-                              0x48, 0x02, 0x8b, 0xaf, 0x46, 0x02, 0x88, 0x88,
-                              0x88, 0x88, 0x88, 0x48, 0x13, 0x8b, 0xaf, 0x57,
-                              0x13, 0x88, 0x88, 0x88, 0x88, 0x88, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, 0x96, 0x12, 0x01, 0x01,
-                              0x01, 0x78, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x4f, 0x31, 0x8b, 0xa8, 0x31, 0x75, 0x88, 0x88,
-                              0x88, 0x88, 0x88, 0x4f, 0x20, 0x8b, 0xa8, 0x20,
-                              0x64, 0x88, 0x88, 0x88, 0x88, 0x88, 0x23, 0x00,
-                              0x00, 0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x40, 0xa1, 0x80, 0x00, 0x00, 0x00,
-                              0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA, 0x00, 0x0a, 0x0f,
-                              0x29, 0x3b, 0x3f, 0x42, 0x39, 0x06, 0x0d, 0x10,
-                              0x13, 0x15, 0x14, 0x15, 0x10, 0x17, 0x00, 0x0a,
-                              0x0f, 0x29, 0x3b, 0x3f, 0x42, 0x39, 0x06, 0x0d,
-                              0x10, 0x13, 0x15, 0x14, 0x15, 0x10, 0x17);
-
-       return 0;
+       mipi_dsi_dcs_exit_sleep_mode_multi(dsi_ctx);
+       mipi_dsi_msleep(dsi_ctx, 250);
+
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEXTC, 0xf1, 0x12, 
0x83);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETMIPI, 0x33, 0x81, 
0x05, 0xf9,
+                                    0x0e, 0x0e, 0x20, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x44, 0x25, 0x00, 0x90, 0x0a, 
0x00,
+                                    0x00, 0x01, 0x4f, 0x01, 0x00, 0x00, 0x37);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER_EXT, 0x25, 
0x22, 0xf0,
+                                    0x63);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_BF, 0x02, 
0x11, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETRGBIF, 0x10, 0x10, 
0x28,
+                                    0x28, 0x03, 0xff, 0x00, 0x00, 0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETSCR, 0x73, 0x73, 
0x50, 0x50,
+                                    0x00, 0x00, 0x12, 0x70, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVDC, 0x46);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPANEL, 0x0b);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETCYC, 0x80);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETDISP, 0x3c, 0x12, 
0x30);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEQ, 0x07, 0x07, 
0x0b, 0x0b,
+                                    0x03, 0x0b, 0x00, 0x00, 0x00, 0x00, 0xff, 
0x00,
+                                    0xc0, 0x10);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER, 0x36, 0x00, 
0x32,
+                                    0x32, 0x77, 0xf1, 0xcc, 0xcc, 0x77, 0x77, 
0x33,
+                                    0x33);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETBGP, 0x0a, 0x0a);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVCOM, 0x88, 0x88);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP1, 0xc8, 0x10, 
0x0a, 0x10,
+                                    0x0f, 0xa1, 0x80, 0x12, 0x31, 0x23, 0x47, 
0x86,
+                                    0xa1, 0x80, 0x47, 0x08, 0x00, 0x00, 0x0d, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 
0x00,
+                                    0x48, 0x02, 0x8b, 0xaf, 0x46, 0x02, 0x88, 
0x88,
+                                    0x88, 0x88, 0x88, 0x48, 0x13, 0x8b, 0xaf, 
0x57,
+                                    0x13, 0x88, 0x88, 0x88, 0x88, 0x88, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP2, 0x96, 0x12, 
0x01, 0x01,
+                                    0x01, 0x78, 0x02, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x4f, 0x31, 0x8b, 0xa8, 0x31, 0x75, 0x88, 
0x88,
+                                    0x88, 0x88, 0x88, 0x4f, 0x20, 0x8b, 0xa8, 
0x20,
+                                    0x64, 0x88, 0x88, 0x88, 0x88, 0x88, 0x23, 
0x00,
+                                    0x00, 0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x40, 0xa1, 0x80, 0x00, 0x00, 
0x00,
+                                    0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGAMMA, 0x00, 0x0a, 
0x0f,
+                                    0x29, 0x3b, 0x3f, 0x42, 0x39, 0x06, 0x0d, 
0x10,
+                                    0x13, 0x15, 0x14, 0x15, 0x10, 0x17, 0x00, 
0x0a,
+                                    0x0f, 0x29, 0x3b, 0x3f, 0x42, 0x39, 0x06, 
0x0d,
+                                    0x10, 0x13, 0x15, 0x14, 0x15, 0x10, 0x17);
  }
static const struct drm_display_mode rgb30panel_mode = {
@@ -521,70 +505,66 @@ static const struct st7703_panel_desc rgb30panel_desc = {
        .init_sequence = rgb30panel_init_sequence,
  };
-static int rgb10max3_panel_init_sequence(struct st7703 *ctx)
+static void rgb10max3_panel_init_sequence(struct mipi_dsi_multi_context 
*dsi_ctx)
  {
-       struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
-
        /* Init sequence extracted from Powkiddy RGB10MAX3 BSP kernel. */
- mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, 0xf1, 0x12, 0x83);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETAPID, 0x00, 0x00, 0x00, 0xda,
-                              0x80);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP, 0xc8, 0x02, 0x30);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF, 0x10, 0x10, 0x28,
-                              0x28, 0x03, 0xff, 0x00, 0x00, 0x00, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP, 0x04, 0x04);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, 0x78, 0x78);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT, 0x25, 0x22, 0xf0,
-                              0x63);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI, 0x33, 0x81, 0x05, 0xf9,
-                              0x0e, 0x0e, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x44, 0x25, 0x00, 0x90, 0x0a, 0x00,
-                              0x00, 0x01, 0x4f, 0x01, 0x00, 0x00, 0x37);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x47);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR, 0x73, 0x73, 0x50, 0x50,
-                              0x00, 0x00, 0x12, 0x70, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, 0x25, 0x00, 0x32,
-                              0x32, 0x77, 0xe1, 0xff, 0xff, 0xcc, 0xcc, 0x77,
-                              0x77);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETECO, 0x82, 0x00, 0xbf, 0xff,
-                              0x00, 0xff);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETIO, 0xb8, 0x00, 0x0a, 0x00,
-                              0x00, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCABC, 0x10, 0x40, 0x1e,
-                              0x02);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0b);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA, 0x00, 0x04, 0x07,
-                              0x2a, 0x39, 0x3f, 0x36, 0x31, 0x06, 0x0b, 0x0e,
-                              0x12, 0x14, 0x12, 0x13, 0x0f, 0x17, 0x00, 0x04,
-                              0x07, 0x2a, 0x39, 0x3f, 0x36, 0x31, 0x06, 0x0b,
-                              0x0e, 0x12, 0x14, 0x12, 0x13, 0x0f, 0x17);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, 0x03, 0x03, 0x03, 0x03,
-                              0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0xff, 0x80,
-                              0xc0, 0x10);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, 0xc8, 0x10, 0x08, 0x00,
-                              0x00, 0x41, 0xf8, 0x12, 0x31, 0x23, 0x37, 0x86,
-                              0x11, 0xc8, 0x37, 0x2a, 0x00, 0x00, 0x0c, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
-                              0x88, 0x20, 0x46, 0x02, 0x88, 0x88, 0x88, 0x88,
-                              0x88, 0x88, 0xff, 0x88, 0x31, 0x57, 0x13, 0x88,
-                              0x88, 0x88, 0x88, 0x88, 0x88, 0xff, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, 0x00, 0x1a, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x8f, 0x13, 0x31, 0x75, 0x88, 0x88, 0x88, 0x88,
-                              0x88, 0x88, 0xf8, 0x8f, 0x02, 0x20, 0x64, 0x88,
-                              0x88, 0x88, 0x88, 0x88, 0x88, 0xf8, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_EF, 0xff, 0xff, 0x01);
-
-       return 0;
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEXTC, 0xf1, 0x12, 
0x83);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETAPID, 0x00, 0x00, 
0x00, 0xda,
+                                    0x80);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETDISP, 0xc8, 0x02, 
0x30);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETRGBIF, 0x10, 0x10, 
0x28,
+                                    0x28, 0x03, 0xff, 0x00, 0x00, 0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETCYC, 0x80);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETBGP, 0x04, 0x04);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVCOM, 0x78, 0x78);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER_EXT, 0x25, 
0x22, 0xf0,
+                                    0x63);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETMIPI, 0x33, 0x81, 
0x05, 0xf9,
+                                    0x0e, 0x0e, 0x20, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x44, 0x25, 0x00, 0x90, 0x0a, 
0x00,
+                                    0x00, 0x01, 0x4f, 0x01, 0x00, 0x00, 0x37);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVDC, 0x47);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_BF, 0x02, 
0x11, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETSCR, 0x73, 0x73, 
0x50, 0x50,
+                                    0x00, 0x00, 0x12, 0x70, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER, 0x25, 0x00, 
0x32,
+                                    0x32, 0x77, 0xe1, 0xff, 0xff, 0xcc, 0xcc, 
0x77,
+                                    0x77);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETECO, 0x82, 0x00, 
0xbf, 0xff,
+                                    0x00, 0xff);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETIO, 0xb8, 0x00, 
0x0a, 0x00,
+                                    0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETCABC, 0x10, 0x40, 
0x1e,
+                                    0x02);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPANEL, 0x0b);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGAMMA, 0x00, 0x04, 
0x07,
+                                    0x2a, 0x39, 0x3f, 0x36, 0x31, 0x06, 0x0b, 
0x0e,
+                                    0x12, 0x14, 0x12, 0x13, 0x0f, 0x17, 0x00, 
0x04,
+                                    0x07, 0x2a, 0x39, 0x3f, 0x36, 0x31, 0x06, 
0x0b,
+                                    0x0e, 0x12, 0x14, 0x12, 0x13, 0x0f, 0x17);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEQ, 0x03, 0x03, 
0x03, 0x03,
+                                    0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0xff, 
0x80,
+                                    0xc0, 0x10);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP1, 0xc8, 0x10, 
0x08, 0x00,
+                                    0x00, 0x41, 0xf8, 0x12, 0x31, 0x23, 0x37, 
0x86,
+                                    0x11, 0xc8, 0x37, 0x2a, 0x00, 0x00, 0x0c, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 
0x00,
+                                    0x88, 0x20, 0x46, 0x02, 0x88, 0x88, 0x88, 
0x88,
+                                    0x88, 0x88, 0xff, 0x88, 0x31, 0x57, 0x13, 
0x88,
+                                    0x88, 0x88, 0x88, 0x88, 0x88, 0xff, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP2, 0x00, 0x1a, 
0x00, 0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x8f, 0x13, 0x31, 0x75, 0x88, 0x88, 0x88, 
0x88,
+                                    0x88, 0x88, 0xf8, 0x8f, 0x02, 0x20, 0x64, 
0x88,
+                                    0x88, 0x88, 0x88, 0x88, 0x88, 0xf8, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_EF, 0xff, 
0xff, 0x01);
  }
static const struct drm_display_mode rgb10max3_panel_mode = {
@@ -611,66 +591,62 @@ static const struct st7703_panel_desc 
rgb10max3_panel_desc = {
        .init_sequence = rgb10max3_panel_init_sequence,
  };
-static int gameforcechi_init_sequence(struct st7703 *ctx)
+static void gameforcechi_init_sequence(struct mipi_dsi_multi_context *dsi_ctx)
  {
-       struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
-
        /*
         * Init sequence was supplied by the panel vendor. Panel will not
         * respond to commands until it is brought out of sleep mode first.
         */
- mipi_dsi_dcs_exit_sleep_mode(dsi);
-       msleep(250);
-
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, 0xf1, 0x12, 0x83);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI, 0x31, 0x81, 0x05, 0xf9,
-                              0x0e, 0x0e, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x44, 0x25, 0x00, 0x91, 0x0a, 0x00,
-                              0x00, 0x02, 0x4f, 0xd1, 0x00, 0x00, 0x37);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT, 0x25);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF, 0x0c, 0x10, 0x0a,
-                              0x50, 0x03, 0xff, 0x00, 0x00, 0x00, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR, 0x73, 0x73, 0x50, 0x50,
-                              0x00, 0x00, 0x08, 0x70, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x46);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0b);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP, 0x00, 0x13, 0xf0);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, 0x07, 0x07, 0x0b, 0x0b,
-                              0x03, 0x0b, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
-                              0xc0, 0x10);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, 0x53, 0x00, 0x1e,
-                              0x1e, 0x77, 0xe1, 0xcc, 0xdd, 0x67, 0x77, 0x33,
-                              0x33);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP, 0x10, 0x10);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, 0x6c, 0x7c);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, 0x08, 0x00, 0x0e, 0x00,
-                              0x00, 0xb0, 0xb1, 0x11, 0x31, 0x23, 0x28, 0x10,
-                              0xb0, 0xb1, 0x27, 0x08, 0x00, 0x04, 0x02, 0x00,
-                              0x00, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00, 0x00,
-                              0x88, 0x88, 0xba, 0x60, 0x24, 0x08, 0x88, 0x88,
-                              0x88, 0x88, 0x88, 0x88, 0x88, 0xba, 0x71, 0x35,
-                              0x18, 0x88, 0x88, 0x88, 0x88, 0x88, 0x00, 0x00,
-                              0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, 0x97, 0x0a, 0x82, 0x02,
-                              0x13, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x80, 0x88, 0xba, 0x17, 0x53, 0x88, 0x88, 0x88,
-                              0x88, 0x88, 0x88, 0x81, 0x88, 0xba, 0x06, 0x42,
-                              0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x23, 0x10,
-                              0x00, 0x02, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-                              0x00);
-       mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA, 0x00, 0x07, 0x0b,
-                              0x27, 0x2d, 0x3f, 0x3b, 0x37, 0x05, 0x0a, 0x0b,
-                              0x0f, 0x11, 0x0f, 0x12, 0x12, 0x18, 0x00, 0x07,
-                              0x0b, 0x27, 0x2d, 0x3f, 0x3b, 0x37, 0x05, 0xa0,
-                              0x0b, 0x0f, 0x11, 0x0f, 0x12, 0x12, 0x18);
-
-       return 0;
+       mipi_dsi_dcs_exit_sleep_mode_multi(dsi_ctx);
+       mipi_dsi_msleep(dsi_ctx, 250);
+
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEXTC, 0xf1, 0x12, 
0x83);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETMIPI, 0x31, 0x81, 
0x05, 0xf9,
+                                    0x0e, 0x0e, 0x20, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x44, 0x25, 0x00, 0x91, 0x0a, 
0x00,
+                                    0x00, 0x02, 0x4f, 0xd1, 0x00, 0x00, 0x37);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER_EXT, 0x25);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_BF, 0x02, 
0x11, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETRGBIF, 0x0c, 0x10, 
0x0a,
+                                    0x50, 0x03, 0xff, 0x00, 0x00, 0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETSCR, 0x73, 0x73, 
0x50, 0x50,
+                                    0x00, 0x00, 0x08, 0x70, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVDC, 0x46);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPANEL, 0x0b);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETCYC, 0x80);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETDISP, 0x00, 0x13, 
0xf0);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEQ, 0x07, 0x07, 
0x0b, 0x0b,
+                                    0x03, 0x0b, 0x00, 0x00, 0x00, 0x00, 0xff, 
0x00,
+                                    0xc0, 0x10);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER, 0x53, 0x00, 
0x1e,
+                                    0x1e, 0x77, 0xe1, 0xcc, 0xdd, 0x67, 0x77, 
0x33,
+                                    0x33);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETBGP, 0x10, 0x10);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVCOM, 0x6c, 0x7c);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP1, 0x08, 0x00, 
0x0e, 0x00,
+                                    0x00, 0xb0, 0xb1, 0x11, 0x31, 0x23, 0x28, 
0x10,
+                                    0xb0, 0xb1, 0x27, 0x08, 0x00, 0x04, 0x02, 
0x00,
+                                    0x00, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00, 
0x00,
+                                    0x88, 0x88, 0xba, 0x60, 0x24, 0x08, 0x88, 
0x88,
+                                    0x88, 0x88, 0x88, 0x88, 0x88, 0xba, 0x71, 
0x35,
+                                    0x18, 0x88, 0x88, 0x88, 0x88, 0x88, 0x00, 
0x00,
+                                    0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP2, 0x97, 0x0a, 
0x82, 0x02,
+                                    0x13, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x80, 0x88, 0xba, 0x17, 0x53, 0x88, 0x88, 
0x88,
+                                    0x88, 0x88, 0x88, 0x81, 0x88, 0xba, 0x06, 
0x42,
+                                    0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x23, 
0x10,
+                                    0x00, 0x02, 0x80, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00,
+                                    0x00);
+       mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGAMMA, 0x00, 0x07, 
0x0b,
+                                    0x27, 0x2d, 0x3f, 0x3b, 0x37, 0x05, 0x0a, 
0x0b,
+                                    0x0f, 0x11, 0x0f, 0x12, 0x12, 0x18, 0x00, 
0x07,
+                                    0x0b, 0x27, 0x2d, 0x3f, 0x3b, 0x37, 0x05, 
0xa0,
+                                    0x0b, 0x0f, 0x11, 0x0f, 0x12, 0x12, 0x18);
  }
static const struct drm_display_mode gameforcechi_mode = {
@@ -701,50 +677,37 @@ static int st7703_enable(struct drm_panel *panel)
  {
        struct st7703 *ctx = panel_to_st7703(panel);
        struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
-       int ret;
+       struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi};
- ret = ctx->desc->init_sequence(ctx);
-       if (ret < 0) {
-               dev_err(ctx->dev, "Panel init sequence failed: %d\n", ret);
-               return ret;
-       }
+       ctx->desc->init_sequence(&dsi_ctx);
- ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
-       if (ret < 0) {
-               dev_err(ctx->dev, "Failed to exit sleep mode: %d\n", ret);
-               return ret;
-       }
+       mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
/* It takes the controller 120 msec to wake up after sleep. */
-       msleep(120);
+       mipi_dsi_msleep(&dsi_ctx, 120);
- ret = mipi_dsi_dcs_set_display_on(dsi);
-       if (ret)
-               return ret;
+       mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
- dev_dbg(ctx->dev, "Panel init sequence done\n");
+       if (!dsi_ctx.accum_err)
+               dev_dbg(ctx->dev, "Panel init sequence done\n");
- return 0;
+       return dsi_ctx.accum_err;
  }
static int st7703_disable(struct drm_panel *panel)
  {
        struct st7703 *ctx = panel_to_st7703(panel);
        struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
-       int ret;
+       struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi};
- ret = mipi_dsi_dcs_set_display_off(dsi);
-       if (ret < 0)
-               dev_err(ctx->dev, "Failed to turn off the display: %d\n", ret);
+       mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
- ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
-       if (ret < 0)
-               dev_err(ctx->dev, "Failed to enter sleep mode: %d\n", ret);
+       mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
/* It takes the controller 120 msec to enter sleep mode. */
-       msleep(120);
+       mipi_dsi_msleep(&dsi_ctx, 120);
- return 0;
+       return dsi_ctx.accum_err;
  }
static int st7703_unprepare(struct drm_panel *panel)
@@ -840,10 +803,11 @@ static int allpixelson_set(void *data, u64 val)
  {
        struct st7703 *ctx = data;
        struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+       struct mipi_dsi_multi_context dsi_ctx = {.dsi = dsi};
dev_dbg(ctx->dev, "Setting all pixels on\n");
-       mipi_dsi_generic_write_seq(dsi, ST7703_CMD_ALL_PIXEL_ON);
-       msleep(val * 1000);
+       mipi_dsi_generic_write_seq_multi(&dsi_ctx, ST7703_CMD_ALL_PIXEL_ON);
+       mipi_dsi_msleep(&dsi_ctx, val * 1000);
/*
         * Reset the panel to get video back. NOTE: This isn't a
@@ -856,7 +820,7 @@ static int allpixelson_set(void *data, u64 val)
        drm_panel_prepare(&ctx->panel);
        drm_panel_enable(&ctx->panel);
- return 0;
+       return dsi_ctx.accum_err;
  }
DEFINE_SIMPLE_ATTRIBUTE(allpixelson_fops, NULL,

Reviewed-by: Neil Armstrong <neil.armstr...@linaro.org>

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