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Message-ID: <ZnwIrH47Rhcu4zDq@qwark.sigxcpu.org>
Date: Wed, 26 Jun 2024 14:25:16 +0200
From: Guido Günther <agx@...xcpu.org>
To: Tejas Vipin <tejasvipin76@...il.com>
Cc: kernel@...i.sm, megi@....cz, neil.armstrong@...aro.org,
quic_jesszhan@...cinc.com, dianders@...omium.org,
maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
tzimmermann@...e.de, airlied@...il.com, daniel@...ll.ch,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/panel: sitronix-st7703: transition to mipi_dsi
wrapped functions
Hi,
On Wed, Jun 26, 2024 at 10:22:41AM +0530, 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 <tejasvipin76@...il.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);
Why no return early here in the error case (same for the other cases
below) giving us an indication which step went wrong?
>
> - 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");
Would be nice to keep the debug message.
> + 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);
Similar to the above: it'd be nice to keep the information which step
failed.
Cheers,
-- Guido
>
> - 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,
> --
> 2.45.2
>
>
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