lkml.org 
[lkml]   [2023]   [Jan]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 02/13] drm/panel-sitronix-st7703: Drop custom DSI write macros
Hi,
On Sat, Jan 07, 2023 at 08:18:11PM +0100, Javier Martinez Canillas wrote:
> There are macros for these already in the <drm/drm_mipi_dsi.h> header, use
> that instead and delete the custom DSI write macros defined in the driver.
>
> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
> Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
> ---
>
> Changes in v2:
> - Add Sam Ravnborg's Reviewed-by tag.
> - Fix identation on macro usage (Sam Ravnborg).
>
> drivers/gpu/drm/panel/panel-sitronix-st7703.c | 341 +++++++++---------
> 1 file changed, 162 insertions(+), 179 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
> index 86a472b01360..6747ca237ced 100644
> --- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
> +++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
> @@ -73,14 +73,6 @@ static inline struct st7703 *panel_to_st7703(struct drm_panel *panel)
> return container_of(panel, struct st7703, panel);
> }
>
> -#define dsi_generic_write_seq(dsi, seq...) do { \
> - static const u8 d[] = { seq }; \
> - int ret; \
> - ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \
> - if (ret < 0) \
> - return ret; \
> - } while (0)
> -
> static int jh057n_init_sequence(struct st7703 *ctx)
> {
> struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
> @@ -90,50 +82,50 @@ static int jh057n_init_sequence(struct st7703 *ctx)
> * resemble the ST7703 but the number of parameters often don't match
> * so it's likely a clone.
> */
> - dsi_generic_write_seq(dsi, ST7703_CMD_SETEXTC,
> - 0xF1, 0x12, 0x83);
> - dsi_generic_write_seq(dsi, ST7703_CMD_SETRGBIF,
> - 0x10, 0x10, 0x05, 0x05, 0x03, 0xFF, 0x00, 0x00,
> - 0x00, 0x00);
> - dsi_generic_write_seq(dsi, ST7703_CMD_SETSCR,
> - 0x73, 0x73, 0x50, 0x50, 0x00, 0x00, 0x08, 0x70,
> - 0x00);
> - dsi_generic_write_seq(dsi, ST7703_CMD_SETVDC, 0x4E);
> - dsi_generic_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0B);
> - dsi_generic_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
> - dsi_generic_write_seq(dsi, ST7703_CMD_SETDISP, 0xF0, 0x12, 0x30);
> - dsi_generic_write_seq(dsi, ST7703_CMD_SETEQ,
> - 0x07, 0x07, 0x0B, 0x0B, 0x03, 0x0B, 0x00, 0x00,
> - 0x00, 0x00, 0xFF, 0x00, 0xC0, 0x10);
> - dsi_generic_write_seq(dsi, ST7703_CMD_SETBGP, 0x08, 0x08);
> + 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);
>
> - dsi_generic_write_seq(dsi, ST7703_CMD_SETVCOM, 0x3F, 0x3F);
> - dsi_generic_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00);
> - 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);
> - 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);
> - 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);
> + 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);
>
> return 0;
> }
> @@ -162,15 +154,6 @@ static const struct st7703_panel_desc jh057n00900_panel_desc = {
> .init_sequence = jh057n_init_sequence,
> };
>
> -#define dsi_dcs_write_seq(dsi, cmd, seq...) do { \
> - static const u8 d[] = { seq }; \
> - int ret; \
> - ret = mipi_dsi_dcs_write(dsi, cmd, d, ARRAY_SIZE(d)); \
> - if (ret < 0) \
> - return ret; \
> - } while (0)
> -
> -
> static int xbd599_init_sequence(struct st7703 *ctx)
> {
> struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
> @@ -180,154 +163,154 @@ static int xbd599_init_sequence(struct st7703 *ctx)
> */
>
> /* Magic sequence to unlock user commands below. */
> - dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, 0xF1, 0x12, 0x83);
> -
> - 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);
> -
> - 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(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 */);
>
> /* RGB I/F porch timing */
> - 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(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);
>
> /* Source driving settings. */
> - 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(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 */);
>
> /* NVDDD_SEL = -1.8V, VDDD_SEL = out of range (possibly 1.9V?) */
> - dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x4E);
> + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x4E);
>
> /*
> * SS_PANEL = 1 (reverse scan), GS_PANEL = 0 (normal scan)
> * REV_PANEL = 1 (normally black panel), BGR_PANEL = 1 (BGR)
> */
> - dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0B);
> + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0B);
>
> /* Zig-Zag Type C column inversion. */
> - dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
> + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
>
> /* Set display resolution. */
> - 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
> - */);
> -
> - 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_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
> + */);
>
> /* Undocumented command. */
> - dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_C6, 0x01, 0x00, 0xFF, 0xFF, 0x00);
> -
> - 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(dsi, ST7703_CMD_UNKNOWN_C6, 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) */);
>
> /* Reference voltage. */
> - dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP,
> - 0x07, /* VREF_SEL = 4.2V */
> - 0x07 /* NVREF_SEL = 4.2V */);
> + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP,
> + 0x07, /* VREF_SEL = 4.2V */
> + 0x07 /* NVREF_SEL = 4.2V */);
> msleep(20);
>
> - dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM,
> - 0x2C, /* VCOMDC_F = -0.67V */
> - 0x2C /* VCOMDC_B = -0.67V */);
> + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM,
> + 0x2C, /* VCOMDC_F = -0.67V */
> + 0x2C /* VCOMDC_B = -0.67V */);
>
> /* Undocumented command. */
> - dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00);
> + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00);
>
> /* This command is to set forward GIP timing. */
> - 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(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);
>
> /* This command is to set backward GIP timing. */
> - 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(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);
>
> /* Adjust the gamma characteristics of the panel. */
> - 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);
> + 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;
> }
> @@ -499,7 +482,7 @@ static int allpixelson_set(void *data, u64 val)
> struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
>
> dev_dbg(ctx->dev, "Setting all pixels on\n");
> - dsi_generic_write_seq(dsi, ST7703_CMD_ALL_PIXEL_ON);
> + mipi_dsi_generic_write_seq(dsi, ST7703_CMD_ALL_PIXEL_ON);
> msleep(val * 1000);
> /* Reset the panel to get video back */
> drm_panel_disable(&ctx->panel);

Reviewed-by: Guido Günther <agx@sigxcpu.org>
Cheers,
-- Guido

> --
> 2.38.1
>

\
 
 \ /
  Last update: 2023-03-26 23:33    [W:0.123 / U:0.080 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site