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-rw-r--r--drivers/video/omap2/displays/Kconfig28
-rw-r--r--drivers/video/omap2/displays/Makefile3
-rw-r--r--drivers/video/omap2/displays/panel-generic-dpi.c113
-rw-r--r--drivers/video/omap2/displays/panel-taal.c180
4 files changed, 188 insertions, 136 deletions
diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
index 609a280..8d8e1fe 100644
--- a/drivers/video/omap2/displays/Kconfig
+++ b/drivers/video/omap2/displays/Kconfig
@@ -10,6 +10,13 @@ config PANEL_GENERIC_DPI
Supports LCD Panel used in TI SDP3430 and EVM boards,
OMAP3517 EVM boards and CM-T35.
+config PANEL_DVI
+ tristate "DVI output"
+ depends on OMAP2_DSS_DPI
+ help
+ Driver for external monitors, connected via DVI. The driver uses i2c
+ to read EDID information from the monitor.
+
config PANEL_LGPHILIPS_LB035Q02
tristate "LG.Philips LB035Q02 LCD Panel"
depends on OMAP2_DSS_DPI && SPI
@@ -19,20 +26,30 @@ config PANEL_LGPHILIPS_LB035Q02
config PANEL_SHARP_LS037V7DW01
tristate "Sharp LS037V7DW01 LCD Panel"
depends on OMAP2_DSS_DPI
- select BACKLIGHT_CLASS_DEVICE
+ depends on BACKLIGHT_CLASS_DEVICE
help
LCD Panel used in TI's SDP3430 and EVM boards
config PANEL_NEC_NL8048HL11_01B
tristate "NEC NL8048HL11-01B Panel"
depends on OMAP2_DSS_DPI
+ depends on SPI
+ depends on BACKLIGHT_CLASS_DEVICE
help
This NEC NL8048HL11-01B panel is TFT LCD
used in the Zoom2/3/3630 sdp boards.
+config PANEL_PICODLP
+ tristate "TI PICO DLP mini-projector"
+ depends on OMAP2_DSS && I2C
+ help
+ A mini-projector used in TI's SDP4430 and EVM boards
+ For more info please visit http://www.dlp.com/projector/
+
config PANEL_TAAL
tristate "Taal DSI Panel"
depends on OMAP2_DSS_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
help
Taal DSI command mode panel from TPO.
@@ -45,7 +62,14 @@ config PANEL_TPO_TD043MTEA1
config PANEL_ACX565AKM
tristate "ACX565AKM Panel"
depends on OMAP2_DSS_SDI && SPI
- select BACKLIGHT_CLASS_DEVICE
+ depends on BACKLIGHT_CLASS_DEVICE
help
This is the LCD panel used on Nokia N900
+
+config PANEL_N8X0
+ tristate "N8X0 Panel"
+ depends on OMAP2_DSS_RFBI && SPI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ This is the LCD panel used on Nokia N8x0
endmenu
diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile
index 0f601ab3a..fbfafc6 100644
--- a/drivers/video/omap2/displays/Makefile
+++ b/drivers/video/omap2/displays/Makefile
@@ -1,8 +1,11 @@
obj-$(CONFIG_PANEL_GENERIC_DPI) += panel-generic-dpi.o
+obj-$(CONFIG_PANEL_DVI) += panel-dvi.o
obj-$(CONFIG_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o
obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
obj-$(CONFIG_PANEL_NEC_NL8048HL11_01B) += panel-nec-nl8048hl11-01b.o
obj-$(CONFIG_PANEL_TAAL) += panel-taal.o
+obj-$(CONFIG_PANEL_PICODLP) += panel-picodlp.o
obj-$(CONFIG_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
obj-$(CONFIG_PANEL_ACX565AKM) += panel-acx565akm.o
+obj-$(CONFIG_PANEL_N8X0) += panel-n8x0.o
diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
index 9c90f75..519c47d 100644
--- a/drivers/video/omap2/displays/panel-generic-dpi.c
+++ b/drivers/video/omap2/displays/panel-generic-dpi.c
@@ -58,30 +58,6 @@ struct panel_config {
/* Panel configurations */
static struct panel_config generic_dpi_panels[] = {
- /* Generic Panel */
- {
- {
- .x_res = 640,
- .y_res = 480,
-
- .pixel_clock = 23500,
-
- .hfp = 48,
- .hsw = 32,
- .hbp = 80,
-
- .vfp = 3,
- .vsw = 4,
- .vbp = 7,
- },
- .acbi = 0x0,
- .acb = 0x0,
- .config = OMAP_DSS_LCD_TFT,
- .power_on_delay = 0,
- .power_off_delay = 0,
- .name = "generic",
- },
-
/* Sharp LQ043T1DG01 */
{
{
@@ -232,6 +208,95 @@ static struct panel_config generic_dpi_panels[] = {
.power_off_delay = 0,
.name = "powertip_ph480272t",
},
+
+ /* Innolux AT070TN83 */
+ {
+ {
+ .x_res = 800,
+ .y_res = 480,
+
+ .pixel_clock = 40000,
+
+ .hsw = 48,
+ .hfp = 1,
+ .hbp = 1,
+
+ .vsw = 3,
+ .vfp = 12,
+ .vbp = 25,
+ },
+ .acbi = 0x0,
+ .acb = 0x28,
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS,
+ .power_on_delay = 0,
+ .power_off_delay = 0,
+ .name = "innolux_at070tn83",
+ },
+
+ /* NEC NL2432DR22-11B */
+ {
+ {
+ .x_res = 240,
+ .y_res = 320,
+
+ .pixel_clock = 5400,
+
+ .hsw = 3,
+ .hfp = 3,
+ .hbp = 39,
+
+ .vsw = 1,
+ .vfp = 2,
+ .vbp = 7,
+ },
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS,
+ .name = "nec_nl2432dr22-11b",
+ },
+
+ /* Unknown panel used in OMAP H4 */
+ {
+ {
+ .x_res = 240,
+ .y_res = 320,
+
+ .pixel_clock = 6250,
+
+ .hsw = 15,
+ .hfp = 15,
+ .hbp = 60,
+
+ .vsw = 1,
+ .vfp = 1,
+ .vbp = 1,
+ },
+ .config = OMAP_DSS_LCD_TFT,
+
+ .name = "h4",
+ },
+
+ /* Unknown panel used in Samsung OMAP2 Apollon */
+ {
+ {
+ .x_res = 480,
+ .y_res = 272,
+
+ .pixel_clock = 6250,
+
+ .hsw = 41,
+ .hfp = 2,
+ .hbp = 2,
+
+ .vsw = 10,
+ .vfp = 2,
+ .vbp = 2,
+ },
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS,
+
+ .name = "apollon",
+ },
};
struct panel_drv_data {
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index fdd5d4ae..80c3f6a 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -35,26 +35,12 @@
#include <video/omapdss.h>
#include <video/omap-panel-nokia-dsi.h>
+#include <video/mipi_display.h>
/* DSI Virtual channel. Hardcoded for now. */
#define TCH 0
#define DCS_READ_NUM_ERRORS 0x05
-#define DCS_READ_POWER_MODE 0x0a
-#define DCS_READ_MADCTL 0x0b
-#define DCS_READ_PIXEL_FORMAT 0x0c
-#define DCS_RDDSDR 0x0f
-#define DCS_SLEEP_IN 0x10
-#define DCS_SLEEP_OUT 0x11
-#define DCS_DISPLAY_OFF 0x28
-#define DCS_DISPLAY_ON 0x29
-#define DCS_COLUMN_ADDR 0x2a
-#define DCS_PAGE_ADDR 0x2b
-#define DCS_MEMORY_WRITE 0x2c
-#define DCS_TEAR_OFF 0x34
-#define DCS_TEAR_ON 0x35
-#define DCS_MEM_ACC_CTRL 0x36
-#define DCS_PIXEL_FORMAT 0x3a
#define DCS_BRIGHTNESS 0x51
#define DCS_CTRL_DISPLAY 0x53
#define DCS_WRITE_CABC 0x55
@@ -222,8 +208,6 @@ struct taal_data {
struct delayed_work te_timeout_work;
- bool use_dsi_bl;
-
bool cabc_broken;
unsigned cabc_mode;
@@ -302,7 +286,7 @@ static int taal_sleep_in(struct taal_data *td)
hw_guard_wait(td);
- cmd = DCS_SLEEP_IN;
+ cmd = MIPI_DCS_ENTER_SLEEP_MODE;
r = dsi_vc_dcs_write_nosync(td->dssdev, td->channel, &cmd, 1);
if (r)
return r;
@@ -321,7 +305,7 @@ static int taal_sleep_out(struct taal_data *td)
hw_guard_wait(td);
- r = taal_dcs_write_0(td, DCS_SLEEP_OUT);
+ r = taal_dcs_write_0(td, MIPI_DCS_EXIT_SLEEP_MODE);
if (r)
return r;
@@ -356,7 +340,7 @@ static int taal_set_addr_mode(struct taal_data *td, u8 rotate, bool mirror)
u8 mode;
int b5, b6, b7;
- r = taal_dcs_read_1(td, DCS_READ_MADCTL, &mode);
+ r = taal_dcs_read_1(td, MIPI_DCS_GET_ADDRESS_MODE, &mode);
if (r)
return r;
@@ -390,7 +374,7 @@ static int taal_set_addr_mode(struct taal_data *td, u8 rotate, bool mirror)
mode &= ~((1<<7) | (1<<6) | (1<<5));
mode |= (b7 << 7) | (b6 << 6) | (b5 << 5);
- return taal_dcs_write_1(td, DCS_MEM_ACC_CTRL, mode);
+ return taal_dcs_write_1(td, MIPI_DCS_SET_ADDRESS_MODE, mode);
}
static int taal_set_update_window(struct taal_data *td,
@@ -403,7 +387,7 @@ static int taal_set_update_window(struct taal_data *td,
u16 y2 = y + h - 1;
u8 buf[5];
- buf[0] = DCS_COLUMN_ADDR;
+ buf[0] = MIPI_DCS_SET_COLUMN_ADDRESS;
buf[1] = (x1 >> 8) & 0xff;
buf[2] = (x1 >> 0) & 0xff;
buf[3] = (x2 >> 8) & 0xff;
@@ -413,7 +397,7 @@ static int taal_set_update_window(struct taal_data *td,
if (r)
return r;
- buf[0] = DCS_PAGE_ADDR;
+ buf[0] = MIPI_DCS_SET_PAGE_ADDRESS;
buf[1] = (y1 >> 8) & 0xff;
buf[2] = (y1 >> 0) & 0xff;
buf[3] = (y2 >> 8) & 0xff;
@@ -504,14 +488,18 @@ static int taal_exit_ulps(struct omap_dss_device *dssdev)
return 0;
r = omapdss_dsi_display_enable(dssdev);
- if (r)
- goto err;
+ if (r) {
+ dev_err(&dssdev->dev, "failed to enable DSI\n");
+ goto err1;
+ }
omapdss_dsi_vc_enable_hs(dssdev, td->channel, true);
r = _taal_enable_te(dssdev, true);
- if (r)
- goto err;
+ if (r) {
+ dev_err(&dssdev->dev, "failed to re-enable TE");
+ goto err2;
+ }
enable_irq(gpio_to_irq(panel_data->ext_te_gpio));
@@ -521,13 +509,15 @@ static int taal_exit_ulps(struct omap_dss_device *dssdev)
return 0;
-err:
- dev_err(&dssdev->dev, "exit ULPS failed");
- r = taal_panel_reset(dssdev);
-
- enable_irq(gpio_to_irq(panel_data->ext_te_gpio));
- td->ulps_enabled = false;
+err2:
+ dev_err(&dssdev->dev, "failed to exit ULPS");
+ r = taal_panel_reset(dssdev);
+ if (!r) {
+ enable_irq(gpio_to_irq(panel_data->ext_te_gpio));
+ td->ulps_enabled = false;
+ }
+err1:
taal_queue_ulps_work(dssdev);
return r;
@@ -549,7 +539,6 @@ static int taal_bl_update_status(struct backlight_device *dev)
{
struct omap_dss_device *dssdev = dev_get_drvdata(&dev->dev);
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
- struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev);
int r;
int level;
@@ -563,23 +552,16 @@ static int taal_bl_update_status(struct backlight_device *dev)
mutex_lock(&td->lock);
- if (td->use_dsi_bl) {
- if (td->enabled) {
- dsi_bus_lock(dssdev);
+ if (td->enabled) {
+ dsi_bus_lock(dssdev);
- r = taal_wake_up(dssdev);
- if (!r)
- r = taal_dcs_write_1(td, DCS_BRIGHTNESS, level);
+ r = taal_wake_up(dssdev);
+ if (!r)
+ r = taal_dcs_write_1(td, DCS_BRIGHTNESS, level);
- dsi_bus_unlock(dssdev);
- } else {
- r = 0;
- }
+ dsi_bus_unlock(dssdev);
} else {
- if (!panel_data->set_backlight)
- r = -EINVAL;
- else
- r = panel_data->set_backlight(dssdev, level);
+ r = 0;
}
mutex_unlock(&td->lock);
@@ -958,7 +940,7 @@ static int taal_probe(struct omap_dss_device *dssdev)
{
struct backlight_properties props;
struct taal_data *td;
- struct backlight_device *bldev;
+ struct backlight_device *bldev = NULL;
struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev);
struct panel_config *panel_config = NULL;
int r, i;
@@ -984,7 +966,7 @@ static int taal_probe(struct omap_dss_device *dssdev)
dssdev->panel.config = OMAP_DSS_LCD_TFT;
dssdev->panel.timings = panel_config->timings;
- dssdev->ctrl.pixel_size = 24;
+ dssdev->panel.dsi_pix_fmt = OMAP_DSS_DSI_FMT_RGB888;
td = kzalloc(sizeof(*td), GFP_KERNEL);
if (!td) {
@@ -1019,35 +1001,26 @@ static int taal_probe(struct omap_dss_device *dssdev)
taal_hw_reset(dssdev);
- /* if no platform set_backlight() defined, presume DSI backlight
- * control */
- memset(&props, 0, sizeof(struct backlight_properties));
- if (!panel_data->set_backlight)
- td->use_dsi_bl = true;
-
- if (td->use_dsi_bl)
+ if (panel_data->use_dsi_backlight) {
+ memset(&props, 0, sizeof(struct backlight_properties));
props.max_brightness = 255;
- else
- props.max_brightness = 127;
-
- props.type = BACKLIGHT_RAW;
- bldev = backlight_device_register(dev_name(&dssdev->dev), &dssdev->dev,
- dssdev, &taal_bl_ops, &props);
- if (IS_ERR(bldev)) {
- r = PTR_ERR(bldev);
- goto err_bl;
- }
- td->bldev = bldev;
+ props.type = BACKLIGHT_RAW;
+ bldev = backlight_device_register(dev_name(&dssdev->dev),
+ &dssdev->dev, dssdev, &taal_bl_ops, &props);
+ if (IS_ERR(bldev)) {
+ r = PTR_ERR(bldev);
+ goto err_bl;
+ }
+
+ td->bldev = bldev;
- bldev->props.fb_blank = FB_BLANK_UNBLANK;
- bldev->props.power = FB_BLANK_UNBLANK;
- if (td->use_dsi_bl)
+ bldev->props.fb_blank = FB_BLANK_UNBLANK;
+ bldev->props.power = FB_BLANK_UNBLANK;
bldev->props.brightness = 255;
- else
- bldev->props.brightness = 127;
- taal_bl_update_status(bldev);
+ taal_bl_update_status(bldev);
+ }
if (panel_data->use_ext_te) {
int gpio = panel_data->ext_te_gpio;
@@ -1061,7 +1034,7 @@ static int taal_probe(struct omap_dss_device *dssdev)
gpio_direction_input(gpio);
r = request_irq(gpio_to_irq(gpio), taal_te_isr,
- IRQF_DISABLED | IRQF_TRIGGER_RISING,
+ IRQF_TRIGGER_RISING,
"taal vsync", dssdev);
if (r) {
@@ -1105,7 +1078,8 @@ err_irq:
if (panel_data->use_ext_te)
gpio_free(panel_data->ext_te_gpio);
err_gpio:
- backlight_device_unregister(bldev);
+ if (bldev != NULL)
+ backlight_device_unregister(bldev);
err_bl:
destroy_workqueue(td->workqueue);
err_wq:
@@ -1134,9 +1108,11 @@ static void __exit taal_remove(struct omap_dss_device *dssdev)
}
bldev = td->bldev;
- bldev->props.power = FB_BLANK_POWERDOWN;
- taal_bl_update_status(bldev);
- backlight_device_unregister(bldev);
+ if (bldev != NULL) {
+ bldev->props.power = FB_BLANK_POWERDOWN;
+ taal_bl_update_status(bldev);
+ backlight_device_unregister(bldev);
+ }
taal_cancel_ulps_work(dssdev);
taal_cancel_esd_work(dssdev);
@@ -1189,7 +1165,8 @@ static int taal_power_on(struct omap_dss_device *dssdev)
if (r)
goto err;
- r = taal_dcs_write_1(td, DCS_PIXEL_FORMAT, 0x7); /* 24bit/pixel */
+ r = taal_dcs_write_1(td, MIPI_DCS_SET_PIXEL_FORMAT,
+ MIPI_DCS_PIXEL_FMT_24BIT);
if (r)
goto err;
@@ -1203,7 +1180,7 @@ static int taal_power_on(struct omap_dss_device *dssdev)
goto err;
}
- r = taal_dcs_write_0(td, DCS_DISPLAY_ON);
+ r = taal_dcs_write_0(td, MIPI_DCS_SET_DISPLAY_ON);
if (r)
goto err;
@@ -1240,12 +1217,9 @@ static void taal_power_off(struct omap_dss_device *dssdev)
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
int r;
- r = taal_dcs_write_0(td, DCS_DISPLAY_OFF);
- if (!r) {
+ r = taal_dcs_write_0(td, MIPI_DCS_SET_DISPLAY_OFF);
+ if (!r)
r = taal_sleep_in(td);
- /* HACK: wait a bit so that the message goes through */
- msleep(10);
- }
if (r) {
dev_err(&dssdev->dev,
@@ -1317,8 +1291,11 @@ static void taal_disable(struct omap_dss_device *dssdev)
dsi_bus_lock(dssdev);
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
- taal_wake_up(dssdev);
- taal_power_off(dssdev);
+ int r;
+
+ r = taal_wake_up(dssdev);
+ if (!r)
+ taal_power_off(dssdev);
}
dsi_bus_unlock(dssdev);
@@ -1523,9 +1500,9 @@ static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable)
int r;
if (enable)
- r = taal_dcs_write_1(td, DCS_TEAR_ON, 0);
+ r = taal_dcs_write_1(td, MIPI_DCS_SET_TEAR_ON, 0);
else
- r = taal_dcs_write_0(td, DCS_TEAR_OFF);
+ r = taal_dcs_write_0(td, MIPI_DCS_SET_TEAR_OFF);
if (!panel_data->use_ext_te)
omapdss_dsi_enable_te(dssdev, enable);
@@ -1845,7 +1822,7 @@ static void taal_esd_work(struct work_struct *work)
goto err;
}
- r = taal_dcs_read_1(td, DCS_RDDSDR, &state1);
+ r = taal_dcs_read_1(td, MIPI_DCS_GET_DIAGNOSTIC_RESULT, &state1);
if (r) {
dev_err(&dssdev->dev, "failed to read Taal status\n");
goto err;
@@ -1858,7 +1835,7 @@ static void taal_esd_work(struct work_struct *work)
goto err;
}
- r = taal_dcs_read_1(td, DCS_RDDSDR, &state2);
+ r = taal_dcs_read_1(td, MIPI_DCS_GET_DIAGNOSTIC_RESULT, &state2);
if (r) {
dev_err(&dssdev->dev, "failed to read Taal status\n");
goto err;
@@ -1874,7 +1851,7 @@ static void taal_esd_work(struct work_struct *work)
/* Self-diagnostics result is also shown on TE GPIO line. We need
* to re-enable TE after self diagnostics */
if (td->te_enabled && panel_data->use_ext_te) {
- r = taal_dcs_write_1(td, DCS_TEAR_ON, 0);
+ r = taal_dcs_write_1(td, MIPI_DCS_SET_TEAR_ON, 0);
if (r)
goto err;
}
@@ -1897,20 +1874,6 @@ err:
mutex_unlock(&td->lock);
}
-static int taal_set_update_mode(struct omap_dss_device *dssdev,
- enum omap_dss_update_mode mode)
-{
- if (mode != OMAP_DSS_UPDATE_MANUAL)
- return -EINVAL;
- return 0;
-}
-
-static enum omap_dss_update_mode taal_get_update_mode(
- struct omap_dss_device *dssdev)
-{
- return OMAP_DSS_UPDATE_MANUAL;
-}
-
static struct omap_dss_driver taal_driver = {
.probe = taal_probe,
.remove = __exit_p(taal_remove),
@@ -1920,9 +1883,6 @@ static struct omap_dss_driver taal_driver = {
.suspend = taal_suspend,
.resume = taal_resume,
- .set_update_mode = taal_set_update_mode,
- .get_update_mode = taal_get_update_mode,
-
.update = taal_update,
.sync = taal_sync,
generated by cgit v1.1 at 2024-04-29 10:59:38 +0000