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Message-Id: <20221228014757.3170486-4-javierm@redhat.com>
Date: Wed, 28 Dec 2022 02:47:46 +0100
From: Javier Martinez Canillas <javierm@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: Javier Martinez Canillas <javierm@...hat.com>,
Daniel Vetter <daniel@...ll.ch>,
David Airlie <airlied@...il.com>,
Guido Günther <agx@...xcpu.org>,
Ondrej Jirman <megous@...ous.com>,
Purism Kernel Team <kernel@...i.sm>,
Sam Ravnborg <sam@...nborg.org>,
Thierry Reding <thierry.reding@...il.com>,
dri-devel@...ts.freedesktop.org
Subject: [PATCH 03/14] drm/panel-sitronix-st7703: Drop custom DSI write macros
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@...hat.com>
---
drivers/gpu/drm/panel/panel-sitronix-st7703.c | 83 ++++++++-----------
1 file changed, 33 insertions(+), 50 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index 86a472b01360..3e6655c2727e 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);
@@ -90,27 +82,27 @@ 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,
+ mipi_dsi_generic_write_seq(dsi, ST7703_CMD_SETEXTC,
0xF1, 0x12, 0x83);
- dsi_generic_write_seq(dsi, ST7703_CMD_SETRGBIF,
+ mipi_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,
+ mipi_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,
+ 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);
- dsi_generic_write_seq(dsi, ST7703_CMD_SETBGP, 0x08, 0x08);
+ 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,
+ 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,
@@ -119,7 +111,7 @@ static int jh057n_init_sequence(struct st7703 *ctx)
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,
+ 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,
@@ -128,7 +120,7 @@ static int jh057n_init_sequence(struct st7703 *ctx)
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,
+ 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,
@@ -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);
@@ -180,9 +163,9 @@ 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);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, 0xF1, 0x12, 0x83);
- dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI,
+ 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) */
@@ -194,14 +177,14 @@ static int xbd599_init_sequence(struct st7703 *ctx)
0x44, 0x25, 0x00, 0x91, 0x0a, 0x00, 0x00, 0x02,
0x4F, 0x11, 0x00, 0x00, 0x37);
- dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT,
+ 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,
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF,
0x10, /* VBP_RGB_GEN */
0x10, /* VFP_RGB_GEN */
0x05, /* DE_BP_RGB_GEN */
@@ -212,7 +195,7 @@ static int xbd599_init_sequence(struct st7703 *ctx)
0x00, 0x00);
/* Source driving settings. */
- dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR,
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR,
0x73, /* N_POPON */
0x73, /* N_NOPON */
0x50, /* I_POPON */
@@ -224,19 +207,19 @@ static int xbd599_init_sequence(struct st7703 *ctx)
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,
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP,
0xF0, /* NL = 240 */
0x12, /* RES_V_LSB = 0, BLK_CON = VSSD,
* RESO_SEL = 720RGB
@@ -246,7 +229,7 @@ static int xbd599_init_sequence(struct st7703 *ctx)
* ISC = 0 frames
*/);
- dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ,
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ,
0x00, /* PNOEQ */
0x00, /* NNOEQ */
0x0B, /* PEQGND */
@@ -267,9 +250,9 @@ static int xbd599_init_sequence(struct st7703 *ctx)
*/);
/* Undocumented command. */
- dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_C6, 0x01, 0x00, 0xFF, 0xFF, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_C6, 0x01, 0x00, 0xFF, 0xFF, 0x00);
- dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER,
+ 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 */
@@ -287,20 +270,20 @@ static int xbd599_init_sequence(struct st7703 *ctx)
0x77 /* VGH3_R_DIV, VGL3_R_DIV (4.5MHz) */);
/* Reference voltage. */
- dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP,
+ 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,
+ 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,
+ 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,
@@ -311,7 +294,7 @@ static int xbd599_init_sequence(struct st7703 *ctx)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
/* This command is to set backward GIP timing. */
- dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2,
+ 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,
@@ -322,7 +305,7 @@ static int xbd599_init_sequence(struct st7703 *ctx)
0xA5, 0x00, 0x00, 0x00, 0x00);
/* Adjust the gamma characteristics of the panel. */
- dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA,
+ 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,
@@ -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);
--
2.38.1
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