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authorJulien Stephan <[email protected]>2026-08-06 11:27:10 +0200
committerDavid Lechner <[email protected]>2026-09-01 14:28:15 -0500
commit006e3a67746b6fee54fdb2fd18a85cd99c40a0ae (patch)
tree84643440e5796a8dff6c1e668d2a67a7b7887993
parent671a742734bf41bccabf0a38fab73eab8214b1dc (diff)
video: panel: mot-panel: use common mipi_dsi_dcs_write_seq macro
The current driver defines dsi_generic_write_seq as a wrapper around mipi_dsi_dcs_write_buffer. Now that mipi_dsi.h defines such macro, we can use the common one. Note that we use mipi_dsi_dcs_write_seq instead of mipi_dsi_generic_write_seq to keep the same behaviour. No functional changes intended. Signed-off-by: Julien Stephan <[email protected]> Link: https://patch.msgid.link/20260806-add_mipi_dsi_write_seq_helper_macros-v1-4-6b533788d0ac@baylibre.com Signed-off-by: David Lechner <[email protected]>
-rw-r--r--drivers/video/mot-panel.c140
1 files changed, 66 insertions, 74 deletions
diff --git a/drivers/video/mot-panel.c b/drivers/video/mot-panel.c
index a9114957867..ee131133e1f 100644
--- a/drivers/video/mot-panel.c
+++ b/drivers/video/mot-panel.c
@@ -27,14 +27,6 @@ struct mot_panel_priv {
struct gpio_desc reset_gpio;
};
-#define dsi_generic_write_seq(dsi, cmd, seq...) do { \
- static const u8 b[] = { cmd, seq }; \
- int ret; \
- ret = mipi_dsi_dcs_write_buffer(dsi, b, ARRAY_SIZE(b)); \
- if (ret < 0) \
- return ret; \
- } while (0)
-
static struct display_timing default_timing = {
.pixelclock.typ = 38250000,
.hactive.typ = 540,
@@ -51,7 +43,7 @@ static int mot_es2(struct mipi_dsi_device *dsi)
{
int ret;
- dsi_generic_write_seq(dsi, 0x55, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0x55, 0x01);
ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
if (ret < 0) {
@@ -60,45 +52,45 @@ static int mot_es2(struct mipi_dsi_device *dsi)
}
mdelay(120);
- dsi_generic_write_seq(dsi, 0xf4, 0x00, 0xbb, 0x46, 0x53, 0x0c, 0x49,
- 0x74, 0x29, 0x12, 0x15, 0x2f, 0x2f, 0x04);
- dsi_generic_write_seq(dsi, 0xf8, 0x4b, 0x04, 0x10, 0x1a, 0x2c, 0x2c,
- 0x2c, 0x2c, 0x14, 0x12);
+ mipi_dsi_dcs_write_seq(dsi, 0xf4, 0x00, 0xbb, 0x46, 0x53, 0x0c, 0x49,
+ 0x74, 0x29, 0x12, 0x15, 0x2f, 0x2f, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, 0xf8, 0x4b, 0x04, 0x10, 0x1a, 0x2c, 0x2c,
+ 0x2c, 0x2c, 0x14, 0x12);
- dsi_generic_write_seq(dsi, 0xb5, 0x03, 0x7f, 0x00, 0x80, 0xc7, 0x00);
- dsi_generic_write_seq(dsi, 0xb7, 0x66, 0xf6, 0x46, 0x9f, 0x90, 0x99,
- 0xff, 0x80, 0x6d, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0xb5, 0x03, 0x7f, 0x00, 0x80, 0xc7, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0xb7, 0x66, 0xf6, 0x46, 0x9f, 0x90, 0x99,
+ 0xff, 0x80, 0x6d, 0x01);
/* Gamma R */
- dsi_generic_write_seq(dsi, 0xf9, 0x04);
- dsi_generic_write_seq(dsi, 0xfa, 0x00, 0x2f, 0x30, 0x12, 0x0e, 0x0c,
- 0x22, 0x27, 0x31, 0x2e, 0x07, 0x0f);
- dsi_generic_write_seq(dsi, 0xfb, 0x00, 0x2f, 0x30, 0x12, 0x0e, 0x0c,
- 0x22, 0x27, 0x31, 0x2e, 0x07, 0x0f);
+ mipi_dsi_dcs_write_seq(dsi, 0xf9, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, 0xfa, 0x00, 0x2f, 0x30, 0x12, 0x0e, 0x0c,
+ 0x22, 0x27, 0x31, 0x2e, 0x07, 0x0f);
+ mipi_dsi_dcs_write_seq(dsi, 0xfb, 0x00, 0x2f, 0x30, 0x12, 0x0e, 0x0c,
+ 0x22, 0x27, 0x31, 0x2e, 0x07, 0x0f);
/* Gamma G */
- dsi_generic_write_seq(dsi, 0xf9, 0x02);
- dsi_generic_write_seq(dsi, 0xfa, 0x00, 0x2f, 0x37, 0x15, 0x15, 0x11,
- 0x1f, 0x25, 0x2d, 0x2a, 0x05, 0x0f);
- dsi_generic_write_seq(dsi, 0xfb, 0x00, 0x2f, 0x37, 0x15, 0x15, 0x11,
- 0x1f, 0x25, 0x2d, 0x2a, 0x05, 0x0f);
+ mipi_dsi_dcs_write_seq(dsi, 0xf9, 0x02);
+ mipi_dsi_dcs_write_seq(dsi, 0xfa, 0x00, 0x2f, 0x37, 0x15, 0x15, 0x11,
+ 0x1f, 0x25, 0x2d, 0x2a, 0x05, 0x0f);
+ mipi_dsi_dcs_write_seq(dsi, 0xfb, 0x00, 0x2f, 0x37, 0x15, 0x15, 0x11,
+ 0x1f, 0x25, 0x2d, 0x2a, 0x05, 0x0f);
/* Gamma B */
- dsi_generic_write_seq(dsi, 0xf9, 0x01);
- dsi_generic_write_seq(dsi, 0xfa, 0x00, 0x2f, 0x3f, 0x16, 0x1f, 0x15,
- 0x1f, 0x25, 0x2d, 0x2b, 0x06, 0x0b);
- dsi_generic_write_seq(dsi, 0xfb, 0x00, 0x2f, 0x3f, 0x16, 0x1f, 0x15,
- 0x1f, 0x25, 0x2d, 0x2b, 0x06, 0x0b);
+ mipi_dsi_dcs_write_seq(dsi, 0xf9, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0xfa, 0x00, 0x2f, 0x3f, 0x16, 0x1f, 0x15,
+ 0x1f, 0x25, 0x2d, 0x2b, 0x06, 0x0b);
+ mipi_dsi_dcs_write_seq(dsi, 0xfb, 0x00, 0x2f, 0x3f, 0x16, 0x1f, 0x15,
+ 0x1f, 0x25, 0x2d, 0x2b, 0x06, 0x0b);
/* Gamma W */
- dsi_generic_write_seq(dsi, 0xf9, 0x20);
- dsi_generic_write_seq(dsi, 0xfa, 0x00, 0x2f, 0x34, 0x15, 0x1a, 0x11,
- 0x1f, 0x23, 0x2d, 0x29, 0x02, 0x08);
- dsi_generic_write_seq(dsi, 0xfb, 0x00, 0x2f, 0x34, 0x15, 0x1a, 0x11,
- 0x1f, 0x23, 0x2d, 0x29, 0x02, 0x08);
+ mipi_dsi_dcs_write_seq(dsi, 0xf9, 0x20);
+ mipi_dsi_dcs_write_seq(dsi, 0xfa, 0x00, 0x2f, 0x34, 0x15, 0x1a, 0x11,
+ 0x1f, 0x23, 0x2d, 0x29, 0x02, 0x08);
+ mipi_dsi_dcs_write_seq(dsi, 0xfb, 0x00, 0x2f, 0x34, 0x15, 0x1a, 0x11,
+ 0x1f, 0x23, 0x2d, 0x29, 0x02, 0x08);
- dsi_generic_write_seq(dsi, 0x53, 0x2c);
- dsi_generic_write_seq(dsi, 0x35, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0x53, 0x2c);
+ mipi_dsi_dcs_write_seq(dsi, 0x35, 0x00);
return 0;
}
@@ -107,9 +99,9 @@ static int __maybe_unused mot_es4(struct mipi_dsi_device *dsi)
{
int ret;
- dsi_generic_write_seq(dsi, 0xd2, 0x04, 0x53);
- dsi_generic_write_seq(dsi, 0xd2, 0x05, 0x53);
- dsi_generic_write_seq(dsi, 0x55, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0xd2, 0x04, 0x53);
+ mipi_dsi_dcs_write_seq(dsi, 0xd2, 0x05, 0x53);
+ mipi_dsi_dcs_write_seq(dsi, 0x55, 0x01);
ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
if (ret < 0) {
@@ -118,45 +110,45 @@ static int __maybe_unused mot_es4(struct mipi_dsi_device *dsi)
}
mdelay(120);
- dsi_generic_write_seq(dsi, 0xb5, 0x03, 0x7f, 0x0a, 0x80, 0xff, 0x00);
- dsi_generic_write_seq(dsi, 0xb7, 0x7a, 0xf7, 0x4d, 0x91, 0x90, 0xb3,
- 0xff, 0x80, 0x6d, 0x01);
- dsi_generic_write_seq(dsi, 0xf4, 0x00, 0xbb, 0x46, 0x53, 0x0c, 0x49,
- 0x74, 0x29, 0x12, 0x15, 0x37, 0x37, 0x04);
- dsi_generic_write_seq(dsi, 0xf8, 0x0a, 0x04, 0x10, 0x2a, 0x35, 0x35,
- 0x35, 0x35, 0x21, 0x1a);
+ mipi_dsi_dcs_write_seq(dsi, 0xb5, 0x03, 0x7f, 0x0a, 0x80, 0xff, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0xb7, 0x7a, 0xf7, 0x4d, 0x91, 0x90, 0xb3,
+ 0xff, 0x80, 0x6d, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0xf4, 0x00, 0xbb, 0x46, 0x53, 0x0c, 0x49,
+ 0x74, 0x29, 0x12, 0x15, 0x37, 0x37, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, 0xf8, 0x0a, 0x04, 0x10, 0x2a, 0x35, 0x35,
+ 0x35, 0x35, 0x21, 0x1a);
/* Gamma R */
- dsi_generic_write_seq(dsi, 0xf9, 0x04);
- dsi_generic_write_seq(dsi, 0xfa, 0x08, 0x1c, 0x1b, 0x0f, 0x0f, 0x0a,
- 0x1e, 0x22, 0x27, 0x26, 0x07, 0x0d);
- dsi_generic_write_seq(dsi, 0xfb, 0x08, 0x3c, 0x27, 0x0f, 0x0f, 0x0a,
- 0x1e, 0x26, 0x31, 0x2f, 0x07, 0x0b);
+ mipi_dsi_dcs_write_seq(dsi, 0xf9, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, 0xfa, 0x08, 0x1c, 0x1b, 0x0f, 0x0f, 0x0a,
+ 0x1e, 0x22, 0x27, 0x26, 0x07, 0x0d);
+ mipi_dsi_dcs_write_seq(dsi, 0xfb, 0x08, 0x3c, 0x27, 0x0f, 0x0f, 0x0a,
+ 0x1e, 0x26, 0x31, 0x2f, 0x07, 0x0b);
/* Gamma G */
- dsi_generic_write_seq(dsi, 0xf9, 0x02);
- dsi_generic_write_seq(dsi, 0xfa, 0x30, 0x14, 0x0f, 0x00, 0x06, 0x02,
- 0x1e, 0x22, 0x27, 0x27, 0x08, 0x10);
- dsi_generic_write_seq(dsi, 0xfb, 0x30, 0x35, 0x0f, 0x00, 0x0a, 0x02,
- 0x1c, 0x23, 0x31, 0x2f, 0x08, 0x0e);
+ mipi_dsi_dcs_write_seq(dsi, 0xf9, 0x02);
+ mipi_dsi_dcs_write_seq(dsi, 0xfa, 0x30, 0x14, 0x0f, 0x00, 0x06, 0x02,
+ 0x1e, 0x22, 0x27, 0x27, 0x08, 0x10);
+ mipi_dsi_dcs_write_seq(dsi, 0xfb, 0x30, 0x35, 0x0f, 0x00, 0x0a, 0x02,
+ 0x1c, 0x23, 0x31, 0x2f, 0x08, 0x0e);
/* Gamma B */
- dsi_generic_write_seq(dsi, 0xf9, 0x01);
- dsi_generic_write_seq(dsi, 0xfa, 0x12, 0x1b, 0x26, 0x0e, 0x12, 0x0b,
- 0x1e, 0x22, 0x27, 0x27, 0x06, 0x0c);
- dsi_generic_write_seq(dsi, 0xfb, 0x12, 0x3b, 0x2c, 0x12, 0x12, 0x0e,
- 0x1e, 0x26, 0x31, 0x2f, 0x06, 0x0d);
+ mipi_dsi_dcs_write_seq(dsi, 0xf9, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0xfa, 0x12, 0x1b, 0x26, 0x0e, 0x12, 0x0b,
+ 0x1e, 0x22, 0x27, 0x27, 0x06, 0x0c);
+ mipi_dsi_dcs_write_seq(dsi, 0xfb, 0x12, 0x3b, 0x2c, 0x12, 0x12, 0x0e,
+ 0x1e, 0x26, 0x31, 0x2f, 0x06, 0x0d);
/* Gamma W */
- dsi_generic_write_seq(dsi, 0xf9, 0x20);
- dsi_generic_write_seq(dsi, 0xfa, 0x37, 0x1b, 0x09, 0x01, 0x06, 0x04,
- 0x19, 0x19, 0x22, 0x24, 0x04, 0x15);
- dsi_generic_write_seq(dsi, 0xfb, 0x37, 0x3b, 0x17, 0x01, 0x0a, 0x04,
- 0x19, 0x1d, 0x2c, 0x2c, 0x04, 0x13);
+ mipi_dsi_dcs_write_seq(dsi, 0xf9, 0x20);
+ mipi_dsi_dcs_write_seq(dsi, 0xfa, 0x37, 0x1b, 0x09, 0x01, 0x06, 0x04,
+ 0x19, 0x19, 0x22, 0x24, 0x04, 0x15);
+ mipi_dsi_dcs_write_seq(dsi, 0xfb, 0x37, 0x3b, 0x17, 0x01, 0x0a, 0x04,
+ 0x19, 0x1d, 0x2c, 0x2c, 0x04, 0x13);
- dsi_generic_write_seq(dsi, 0x53, 0x2c);
- dsi_generic_write_seq(dsi, 0x35, 0x00);
- dsi_generic_write_seq(dsi, 0xc3, 0x01, 0x4e);
+ mipi_dsi_dcs_write_seq(dsi, 0x53, 0x2c);
+ mipi_dsi_dcs_write_seq(dsi, 0x35, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0xc3, 0x01, 0x4e);
return 0;
}
@@ -167,9 +159,9 @@ static int mot_panel_enable_backlight(struct udevice *dev)
struct mipi_dsi_device *dsi = plat->device;
int ret;
- dsi_generic_write_seq(dsi, 0xf0, 0x5a, 0x5a);
- dsi_generic_write_seq(dsi, 0xf1, 0x5a, 0x5a);
- dsi_generic_write_seq(dsi, 0xd0, 0x8e);
+ mipi_dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a);
+ mipi_dsi_dcs_write_seq(dsi, 0xf1, 0x5a, 0x5a);
+ mipi_dsi_dcs_write_seq(dsi, 0xd0, 0x8e);
ret = mot_es2(dsi);
if (ret)