[PATCH v1 4/4] drm/panel: ili9806e: Break some CMDS into helper functions

[Cong Yang]

Break select page cmds into helper function.

Signed-off-by: Cong Yang <yangcong5 at huaqin.corp-partner.google.com>
---
 drivers/gpu/drm/panel/panel-ilitek-ili9806e.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c b/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
index e4a44cd26c4d..68fb9a1a4d80 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
@@ -35,6 +35,12 @@ struct ili9806e_panel {
 	enum drm_panel_orientation orientation;
 };
 
+#define ILI9806E_DCS_SWITCH_PAGE	0xff
+
+#define ili9806e_switch_page(ctx, page) \
+	mipi_dsi_dcs_write_seq_multi(ctx, ILI9806E_DCS_SWITCH_PAGE, \
+				     0xff, 0x98, 0x06, 0x04, (page))
+
 static const char * const regulator_names[] = {
 	"vdd",
 	"vccio",
@@ -227,7 +233,7 @@ static void ili9806e_dsi_remove(struct mipi_dsi_device *dsi)
 static void com35h3p70ulc_init(struct mipi_dsi_multi_context *ctx)
 {
 	/* Switch to page 1 */
-	mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x01);
+	ili9806e_switch_page(ctx, 0x01);
 	/* Interface Settings */
 	mipi_dsi_dcs_write_seq_multi(ctx, 0x08, 0x18);
 	mipi_dsi_dcs_write_seq_multi(ctx, 0x21, 0x01);
@@ -285,14 +291,14 @@ static void com35h3p70ulc_init(struct mipi_dsi_multi_context *ctx)
 	mipi_dsi_dcs_write_seq_multi(ctx, 0xcf, 0x0a);
 
 	/* Switch to page 7 */
-	mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x07);
+	ili9806e_switch_page(ctx, 0x07);
 	/* Power Control */
 	mipi_dsi_dcs_write_seq_multi(ctx, 0x06, 0x00);
 	mipi_dsi_dcs_write_seq_multi(ctx, 0x18, 0x1d);
 	mipi_dsi_dcs_write_seq_multi(ctx, 0x17, 0x32);
 
 	/* Switch to page 6 */
-	mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x06);
+	ili9806e_switch_page(ctx, 0x06);
 	/* GIP settings */
 	mipi_dsi_dcs_write_seq_multi(ctx, 0x00, 0x20);
 	mipi_dsi_dcs_write_seq_multi(ctx, 0x01, 0x02);
@@ -352,7 +358,7 @@ static void com35h3p70ulc_init(struct mipi_dsi_multi_context *ctx)
 	mipi_dsi_dcs_write_seq_multi(ctx, 0x53, 0x12);
 
 	/* Switch to page 0 */
-	mipi_dsi_dcs_write_seq_multi(ctx, 0xff, 0xff, 0x98, 0x06, 0x04, 0x00);
+	ili9806e_switch_page(ctx, 0x00);
 	/* Interface Pixel format */
 	mipi_dsi_dcs_write_seq_multi(ctx, 0x3a, 0x60);
 };
-- 
2.25.1