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Code Issues Releases Activity

di: Skip panel deinit if DI was not properly deinit'ed

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CTCaer 2020-11-26 01:12:44 +02:00
parent 89a4eadab0
commit 94486873c1
1 changed files with 11 additions and 4 deletions
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15
bdk/gfx/di.c
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@ -34,7 +34,7 @@ extern volatile nyx_storage_t *nyx_str;
static u32 _display_id = 0; static u32 _display_id = 0;
void display_end(); static void _display_panel_and_hw_end(bool no_panel_deinit);
static void _display_dsi_wait(u32 timeout, u32 off, u32 mask) static void _display_dsi_wait(u32 timeout, u32 off, u32 mask)
{ {
@ -56,8 +56,9 @@ static void _display_dsi_send_cmd(u8 cmd, u32 param, u32 wait)
void display_init() void display_init()
{ {
// Check if display is already initialized. // Check if display is already initialized.
if (CLOCK(CLK_RST_CONTROLLER_CLK_ENB_L_SET) & (BIT(CLK_L_DISP1) | BIT(CLK_L_HOST1X))) if (CLOCK(CLK_RST_CONTROLLER_CLK_ENB_L_SET) & BIT(CLK_L_DISP1))
display_end(); _display_panel_and_hw_end(true);
// Power on. // Power on.
max77620_regulator_set_volt_and_flags(REGULATOR_LDO0, 1200000, MAX77620_POWER_MODE_NORMAL); // Configure to 1.2V. max77620_regulator_set_volt_and_flags(REGULATOR_LDO0, 1200000, MAX77620_POWER_MODE_NORMAL); // Configure to 1.2V.
@ -246,8 +247,11 @@ void display_backlight_brightness(u32 brightness, u32 step_delay)
PWM(PWM_CONTROLLER_PWM_CSR_0) = 0; PWM(PWM_CONTROLLER_PWM_CSR_0) = 0;
} }
void display_end() static void _display_panel_and_hw_end(bool no_panel_deinit)
{ {
if (no_panel_deinit)
goto skip_panel_deinit;
display_backlight_brightness(0, 1000); display_backlight_brightness(0, 1000);
DSI(_DSIREG(DSI_VIDEO_MODE_CONTROL)) = DSI_CMD_PKT_VID_ENABLE; DSI(_DSIREG(DSI_VIDEO_MODE_CONTROL)) = DSI_CMD_PKT_VID_ENABLE;
@ -295,6 +299,7 @@ void display_end()
_display_dsi_send_cmd(MIPI_DSI_DCS_SHORT_WRITE, MIPI_DCS_ENTER_SLEEP_MODE, 50000); _display_dsi_send_cmd(MIPI_DSI_DCS_SHORT_WRITE, MIPI_DCS_ENTER_SLEEP_MODE, 50000);
skip_panel_deinit:
// Disable display and backlight pins. // Disable display and backlight pins.
gpio_write(GPIO_PORT_V, GPIO_PIN_2, GPIO_LOW); //Backlight Reset disable. gpio_write(GPIO_PORT_V, GPIO_PIN_2, GPIO_LOW); //Backlight Reset disable.
usleep(10000); usleep(10000);
@ -322,6 +327,8 @@ void display_end()
PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) = (PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) & 0xFFFFFFFC)| 1; PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) = (PINMUX_AUX(PINMUX_AUX_LCD_BL_PWM) & 0xFFFFFFFC)| 1;
} }
void display_end() { _display_panel_and_hw_end(false); };
void display_color_screen(u32 color) void display_color_screen(u32 color)
{ {
exec_cfg((u32 *)DISPLAY_A_BASE, cfg_display_one_color, 8); exec_cfg((u32 *)DISPLAY_A_BASE, cfg_display_one_color, 8);