[PATCH 06/14] drm/panel/6e88a0-ams452ef01: Move to using mipi_dsi_dcs_write_seq_multi()

From: Anusha Srivatsa
Date: Thu Feb 06 2025 - 16:08:18 EST


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>
---
.../drm/panel/panel-samsung-s6e88a0-ams452ef01.c | 34 ++++++++++------------
1 file changed, 16 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
index d2df227abbea557acb849bfc76dd4b561158bf11..fde6852fe911477e4ddc333a779577fcf92bc21f 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
@@ -39,13 +39,14 @@ static void s6e88a0_ams452ef01_reset(struct s6e88a0_ams452ef01 *ctx)
static int s6e88a0_ams452ef01_on(struct s6e88a0_ams452ef01 *ctx)
{
struct mipi_dsi_device *dsi = ctx->dsi;
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
struct device *dev = &dsi->dev;
int ret;

dsi->mode_flags |= MIPI_DSI_MODE_LPM;

- mipi_dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a); // enable LEVEL2 commands
- mipi_dsi_dcs_write_seq(dsi, 0xcc, 0x4c); // set Pixel Clock Divider polarity
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0x5a, 0x5a); // enable LEVEL2 commands
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xcc, 0x4c); // set Pixel Clock Divider polarity

ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
if (ret < 0) {
@@ -55,23 +56,20 @@ static int s6e88a0_ams452ef01_on(struct s6e88a0_ams452ef01 *ctx)
msleep(120);

// set default brightness/gama
- mipi_dsi_dcs_write_seq(dsi, 0xca,
- 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, // V255 RR,GG,BB
- 0x80, 0x80, 0x80, // V203 R,G,B
- 0x80, 0x80, 0x80, // V151 R,G,B
- 0x80, 0x80, 0x80, // V87 R,G,B
- 0x80, 0x80, 0x80, // V51 R,G,B
- 0x80, 0x80, 0x80, // V35 R,G,B
- 0x80, 0x80, 0x80, // V23 R,G,B
- 0x80, 0x80, 0x80, // V11 R,G,B
- 0x6b, 0x68, 0x71, // V3 R,G,B
- 0x00, 0x00, 0x00); // V1 R,G,B
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xca, 0x01, 0x00, 0x01, 0x00,
+ 0x01, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x6b, 0x68, 0x71, 0x00, 0x00,
+ 0x00); // V1 R,G,B
// set default Amoled Off Ratio
- mipi_dsi_dcs_write_seq(dsi, 0xb2, 0x40, 0x0a, 0x17, 0x00, 0x0a);
- mipi_dsi_dcs_write_seq(dsi, 0xb6, 0x2c, 0x0b); // set default elvss voltage
- mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_POWER_SAVE, 0x00);
- mipi_dsi_dcs_write_seq(dsi, 0xf7, 0x03); // gamma/aor update
- mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xa5, 0xa5); // disable LEVEL2 commands
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb2, 0x40, 0x0a, 0x17, 0x00,
+ 0x0a);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xb6, 0x2c, 0x0b); // set default elvss voltage
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, MIPI_DCS_WRITE_POWER_SAVE,
+ 0x00);
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf7, 0x03); // gamma/aor update
+ mipi_dsi_dcs_write_seq_multi(&dsi_ctx, 0xf0, 0xa5, 0xa5); // disable LEVEL2 commands

ret = mipi_dsi_dcs_set_display_on(dsi);
if (ret < 0) {

--
2.47.0