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- fb_st7789v.c | 34 ++++++++++++++++++++++++++++++++--
- 1 file changed, 32 insertions(+), 2 deletions(-)
- diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
- index a5d7c87..69f52af 100644
- --- a/drivers/staging/fbtft/fb_st7789v.c
- +++ b/drivers/staging/fbtft/fb_st7789v.c
- @@ -86,6 +86,28 @@ enum st7789v_command {
- static int init_display(struct fbtft_par *par)
- {
- /* turn off sleep mode */
- + /*write_reg(par, 0x11);
- + mdelay(120);
- +
- + write_reg(par, 0x36, 0x00);
- + write_reg(par, 0x3A, 0x05);
- +
- + write_reg(par, 0xB2,0x0C,0x0C,0x00,0x33,0x33);
- + write_reg(par, 0xB7,0x35);
- + write_reg(par, 0xBB,0x1A);
- + write_reg(par, 0xC0,0x2C);
- + write_reg(par, 0xC2,0x01);
- + write_reg(par, 0xC3,0x0B);
- + write_reg(par, 0xC4,0x20);
- + write_reg(par, 0xC6,0x0F);
- + write_reg(par, 0xD0,0xA4,0xA1);
- + write_reg(par, 0x21);
- + write_reg(par, 0xE0,0x00,0x19,0x1E,0x0A,0x09,0x15,0x3D,0x44,0x51,0x12,0x03,0x00,0x3F,0x3F);
- + write_reg(par, 0xE1,0x00,0x18,0x1E,0x0A,0x09,0x25,0x3F,0x43,0x52,0x33,0x03,0x00,0x3F,0x3F);
- + write_reg(par, 0x29);*/
- +
- +
- + /* turn off sleep mode */
- write_reg(par, MIPI_DCS_EXIT_SLEEP_MODE);
- mdelay(120);
-
- @@ -128,7 +150,14 @@ static int init_display(struct fbtft_par *par)
- */
- write_reg(par, PWCTRL1, 0xA4, 0xA1);
-
- + /* Ystart at 80 , Yend at 240 */
- + write_reg(par, 0x2B, 0x00, 0x50, 0x00, 0xF0);
- +
- + /* Display Inversion of colors */
- + write_reg(par, 0x21);
- +
- write_reg(par, MIPI_DCS_SET_DISPLAY_ON);
- +
- return 0;
- }
-
- @@ -189,7 +218,7 @@ static int set_gamma(struct fbtft_par *par, u32 *curves)
- * The masks are the same for both positive and negative voltage
- * gamma curves.
- */
- - static const u8 gamma_par_mask[] = {
- + const u8 gamma_par_mask[] = {
- 0xFF, /* V63[3:0], V0[3:0]*/
- 0x3F, /* V1[5:0] */
- 0x3F, /* V2[5:0] */
- @@ -241,7 +270,7 @@ static int blank(struct fbtft_par *par, bool on)
- static struct fbtft_display display = {
- .regwidth = 8,
- .width = 240,
- - .height = 320,
- + .height = 240,
- .gamma_num = 2,
- .gamma_len = 14,
- .gamma = DEFAULT_GAMMA,
- @@ -263,3 +292,4 @@ MODULE_ALIAS("platform:st7789v");
- MODULE_DESCRIPTION("FB driver for the ST7789V LCD Controller");
- MODULE_AUTHOR("Dennis Menschel");
- MODULE_LICENSE("GPL");
- +
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