Use mipi_dsi_dcs_write_seq_multi() instead of mipi_dsi_dcs_write_seq() Used Coccinelle to do this change. SmPl patch: @rule_1@ identifier dsi_var; expression dsi_device; expression list es; @@ struct mipi_dsi_device *dsi_var = dsi_device; +struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi_var }; <+... -mipi_dsi_dcs_write_seq(dsi_var,es); +mipi_dsi_dcs_write_seq_multi(&dsi_ctx,es); ...+> Signed-off-by: Anusha Srivatsa <asrivats@xxxxxxxxxx> --- drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c | 88 ++++++++++++++++----------- 1 file changed, 52 insertions(+), 36 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c index f23d8832a1ad055483b1f513557cb3d2807e3692..b7cc98163db601a3c4c30c39818eb036f825001c 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c @@ -65,17 +65,24 @@ static void s6d7aa0_reset(struct s6d7aa0 *ctx) static int s6d7aa0_lock(struct s6d7aa0 *ctx, bool lock) { struct mipi_dsi_device *dsi = ctx->dsi; + struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; if (lock) { - mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD1, 0xa5, 0xa5); - mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD2, 0xa5, 0xa5); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_PASSWD1, 0xa5, + 0xa5); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_PASSWD2, 0xa5, + 0xa5); if (ctx->desc->use_passwd3) - mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD3, 0x5a, 0x5a); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_PASSWD3, + 0x5a, 0x5a); } else { - mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD1, 0x5a, 0x5a); - mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD2, 0x5a, 0x5a); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_PASSWD1, 0x5a, + 0x5a); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_PASSWD2, 0x5a, + 0x5a); if (ctx->desc->use_passwd3) - mipi_dsi_dcs_write_seq(dsi, MCS_PASSWD3, 0xa5, 0xa5); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_PASSWD3, + 0xa5, 0xa5); } return 0; @@ -231,6 +238,7 @@ s6d7aa0_create_backlight(struct mipi_dsi_device *dsi) static int s6d7aa0_lsl080al02_init(struct s6d7aa0 *ctx) { struct mipi_dsi_device *dsi = ctx->dsi; + struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; struct device *dev = &dsi->dev; int ret; @@ -242,18 +250,19 @@ static int s6d7aa0_lsl080al02_init(struct s6d7aa0 *ctx) return ret; } - mipi_dsi_dcs_write_seq(dsi, MCS_OTP_RELOAD, 0x00, 0x10); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_OTP_RELOAD, 0x00, 0x10); usleep_range(1000, 1500); /* SEQ_B6_PARAM_8_R01 */ - mipi_dsi_dcs_write_seq(dsi, 0xb6, 0x10); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb6, 0x10); /* BL_CTL_ON */ - mipi_dsi_dcs_write_seq(dsi, MCS_BL_CTL, 0x40, 0x00, 0x28); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_BL_CTL, 0x40, 0x00, 0x28); usleep_range(5000, 6000); - mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_SET_ADDRESS_MODE, 0x04); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_SET_ADDRESS_MODE, + 0x04); ret = mipi_dsi_dcs_exit_sleep_mode(dsi); if (ret < 0) { @@ -262,7 +271,8 @@ static int s6d7aa0_lsl080al02_init(struct s6d7aa0 *ctx) } msleep(120); - mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_SET_ADDRESS_MODE, 0x00); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_SET_ADDRESS_MODE, + 0x00); ret = s6d7aa0_lock(ctx, true); if (ret < 0) { @@ -282,9 +292,10 @@ static int s6d7aa0_lsl080al02_init(struct s6d7aa0 *ctx) static int s6d7aa0_lsl080al02_off(struct s6d7aa0 *ctx) { struct mipi_dsi_device *dsi = ctx->dsi; + struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; /* BL_CTL_OFF */ - mipi_dsi_dcs_write_seq(dsi, MCS_BL_CTL, 0x40, 0x00, 0x20); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_BL_CTL, 0x40, 0x00, 0x20); return 0; } @@ -320,6 +331,7 @@ static const struct s6d7aa0_panel_desc s6d7aa0_lsl080al02_desc = { static int s6d7aa0_lsl080al03_init(struct s6d7aa0 *ctx) { struct mipi_dsi_device *dsi = ctx->dsi; + struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; struct device *dev = &dsi->dev; int ret; @@ -332,35 +344,38 @@ static int s6d7aa0_lsl080al03_init(struct s6d7aa0 *ctx) } if (ctx->desc->panel_type == S6D7AA0_PANEL_LSL080AL03) { - mipi_dsi_dcs_write_seq(dsi, MCS_BL_CTL, 0xc7, 0x00, 0x29); - mipi_dsi_dcs_write_seq(dsi, 0xbc, 0x01, 0x4e, 0xa0); - mipi_dsi_dcs_write_seq(dsi, 0xfd, 0x16, 0x10, 0x11, 0x23, - 0x09); - mipi_dsi_dcs_write_seq(dsi, 0xfe, 0x00, 0x02, 0x03, 0x21, - 0x80, 0x78); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_BL_CTL, 0xc7, 0x00, + 0x29); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xbc, 0x01, 0x4e, 0xa0); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xfd, 0x16, 0x10, 0x11, + 0x23, 0x09); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xfe, 0x00, 0x02, 0x03, + 0x21, 0x80, 0x78); } else if (ctx->desc->panel_type == S6D7AA0_PANEL_LTL101AT01) { - mipi_dsi_dcs_write_seq(dsi, MCS_BL_CTL, 0x40, 0x00, 0x08); - mipi_dsi_dcs_write_seq(dsi, 0xbc, 0x01, 0x4e, 0x0b); - mipi_dsi_dcs_write_seq(dsi, 0xfd, 0x16, 0x10, 0x11, 0x23, - 0x09); - mipi_dsi_dcs_write_seq(dsi, 0xfe, 0x00, 0x02, 0x03, 0x21, - 0x80, 0x68); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MCS_BL_CTL, 0x40, 0x00, + 0x08); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xbc, 0x01, 0x4e, 0x0b); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xfd, 0x16, 0x10, 0x11, + 0x23, 0x09); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xfe, 0x00, 0x02, 0x03, + 0x21, 0x80, 0x68); } - mipi_dsi_dcs_write_seq(dsi, 0xb3, 0x51); - mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x24); - mipi_dsi_dcs_write_seq(dsi, 0xf2, 0x02, 0x08, 0x08); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb3, 0x51); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_CONTROL_DISPLAY, + 0x24); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf2, 0x02, 0x08, 0x08); usleep_range(10000, 11000); - mipi_dsi_dcs_write_seq(dsi, 0xc0, 0x80, 0x80, 0x30); - mipi_dsi_dcs_write_seq(dsi, 0xcd, - 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, - 0x2e, 0x2e, 0x2e, 0x2e, 0x2e); - mipi_dsi_dcs_write_seq(dsi, 0xce, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00); - mipi_dsi_dcs_write_seq(dsi, 0xc1, 0x03); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc0, 0x80, 0x80, 0x30); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xcd, 0x2e, 0x2e, 0x2e, 0x2e, + 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, 0x2e, + 0x2e, 0x2e); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xce, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xc1, 0x03); ret = mipi_dsi_dcs_exit_sleep_mode(dsi); if (ret < 0) { @@ -386,8 +401,9 @@ static int s6d7aa0_lsl080al03_init(struct s6d7aa0 *ctx) static int s6d7aa0_lsl080al03_off(struct s6d7aa0 *ctx) { struct mipi_dsi_device *dsi = ctx->dsi; + struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi }; - mipi_dsi_dcs_write_seq(dsi, 0x22, 0x00); + mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0x22, 0x00); return 0; } -- 2.47.0