summaryrefslogtreecommitdiff
path: root/drivers/video/omap2/displays
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/omap2/displays')
-rw-r--r--drivers/video/omap2/displays/Kconfig8
-rw-r--r--drivers/video/omap2/displays/Makefile2
-rw-r--r--drivers/video/omap2/displays/panel-acx565akm.c7
-rw-r--r--drivers/video/omap2/displays/panel-generic-dpi.c107
-rw-r--r--drivers/video/omap2/displays/panel-n8x0.c8
-rw-r--r--drivers/video/omap2/displays/panel-taal.c108
-rw-r--r--drivers/video/omap2/displays/panel-tfp410.c (renamed from drivers/video/omap2/displays/panel-dvi.c)186
-rw-r--r--drivers/video/omap2/displays/panel-tpo-td043mtea1.c22
8 files changed, 250 insertions, 198 deletions
diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
index 408a9927be92..c3853c92279b 100644
--- a/drivers/video/omap2/displays/Kconfig
+++ b/drivers/video/omap2/displays/Kconfig
@@ -10,12 +10,12 @@ 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"
+config PANEL_TFP410
+ tristate "TFP410 DPI-to-DVI chip"
depends on OMAP2_DSS_DPI && I2C
help
- Driver for external monitors, connected via DVI. The driver uses i2c
- to read EDID information from the monitor.
+ Driver for TFP410 DPI-to-DVI chip. The driver uses i2c to read EDID
+ information from the monitor.
config PANEL_LGPHILIPS_LB035Q02
tristate "LG.Philips LB035Q02 LCD Panel"
diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile
index fbfafc6eebb4..58a5176b07b0 100644
--- a/drivers/video/omap2/displays/Makefile
+++ b/drivers/video/omap2/displays/Makefile
@@ -1,5 +1,5 @@
obj-$(CONFIG_PANEL_GENERIC_DPI) += panel-generic-dpi.o
-obj-$(CONFIG_PANEL_DVI) += panel-dvi.o
+obj-$(CONFIG_PANEL_TFP410) += panel-tfp410.o
obj-$(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
diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c
index d26f37ac69d8..c98f2c16f744 100644
--- a/drivers/video/omap2/displays/panel-acx565akm.c
+++ b/drivers/video/omap2/displays/panel-acx565akm.c
@@ -738,12 +738,6 @@ static void acx_panel_set_timings(struct omap_dss_device *dssdev,
}
}
-static void acx_panel_get_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- *timings = dssdev->panel.timings;
-}
-
static int acx_panel_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
@@ -761,7 +755,6 @@ static struct omap_dss_driver acx_panel_driver = {
.resume = acx_panel_resume,
.set_timings = acx_panel_set_timings,
- .get_timings = acx_panel_get_timings,
.check_timings = acx_panel_check_timings,
.get_recommended_bpp = acx_get_recommended_bpp,
diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
index 30fe4dfeb227..e42f9dc22123 100644
--- a/drivers/video/omap2/displays/panel-generic-dpi.c
+++ b/drivers/video/omap2/displays/panel-generic-dpi.c
@@ -386,6 +386,106 @@ static struct panel_config generic_dpi_panels[] = {
.name = "innolux_at080tn52",
},
+
+ /* Mitsubishi AA084SB01 */
+ {
+ {
+ .x_res = 800,
+ .y_res = 600,
+ .pixel_clock = 40000,
+
+ .hsw = 1,
+ .hfp = 254,
+ .hbp = 1,
+
+ .vsw = 1,
+ .vfp = 26,
+ .vbp = 1,
+ },
+ .config = OMAP_DSS_LCD_TFT,
+ .name = "mitsubishi_aa084sb01",
+ },
+ /* EDT ET0500G0DH6 */
+ {
+ {
+ .x_res = 800,
+ .y_res = 480,
+ .pixel_clock = 33260,
+
+ .hsw = 128,
+ .hfp = 216,
+ .hbp = 40,
+
+ .vsw = 2,
+ .vfp = 35,
+ .vbp = 10,
+ },
+ .config = OMAP_DSS_LCD_TFT,
+ .name = "edt_et0500g0dh6",
+ },
+
+ /* Prime-View PD050VL1 */
+ {
+ {
+ .x_res = 640,
+ .y_res = 480,
+
+ .pixel_clock = 25000,
+
+ .hsw = 96,
+ .hfp = 18,
+ .hbp = 46,
+
+ .vsw = 2,
+ .vfp = 10,
+ .vbp = 33,
+ },
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC,
+ .name = "primeview_pd050vl1",
+ },
+
+ /* Prime-View PM070WL4 */
+ {
+ {
+ .x_res = 800,
+ .y_res = 480,
+
+ .pixel_clock = 32000,
+
+ .hsw = 128,
+ .hfp = 42,
+ .hbp = 86,
+
+ .vsw = 2,
+ .vfp = 10,
+ .vbp = 33,
+ },
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC,
+ .name = "primeview_pm070wl4",
+ },
+
+ /* Prime-View PD104SLF */
+ {
+ {
+ .x_res = 800,
+ .y_res = 600,
+
+ .pixel_clock = 40000,
+
+ .hsw = 128,
+ .hfp = 42,
+ .hbp = 86,
+
+ .vsw = 4,
+ .vfp = 1,
+ .vbp = 23,
+ },
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC,
+ .name = "primeview_pd104slf",
+ },
};
struct panel_drv_data {
@@ -549,12 +649,6 @@ static void generic_dpi_panel_set_timings(struct omap_dss_device *dssdev,
dpi_set_timings(dssdev, timings);
}
-static void generic_dpi_panel_get_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- *timings = dssdev->panel.timings;
-}
-
static int generic_dpi_panel_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
@@ -571,7 +665,6 @@ static struct omap_dss_driver dpi_driver = {
.resume = generic_dpi_panel_resume,
.set_timings = generic_dpi_panel_set_timings,
- .get_timings = generic_dpi_panel_get_timings,
.check_timings = generic_dpi_panel_check_timings,
.driver = {
diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c
index dc9408dc93d1..4a34cdc1371b 100644
--- a/drivers/video/omap2/displays/panel-n8x0.c
+++ b/drivers/video/omap2/displays/panel-n8x0.c
@@ -610,12 +610,6 @@ static int n8x0_panel_resume(struct omap_dss_device *dssdev)
return 0;
}
-static void n8x0_panel_get_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- *timings = dssdev->panel.timings;
-}
-
static void n8x0_panel_get_resolution(struct omap_dss_device *dssdev,
u16 *xres, u16 *yres)
{
@@ -678,8 +672,6 @@ static struct omap_dss_driver n8x0_panel_driver = {
.get_resolution = n8x0_panel_get_resolution,
.get_recommended_bpp = omapdss_default_get_recommended_bpp,
- .get_timings = n8x0_panel_get_timings,
-
.driver = {
.name = "n8x0_panel",
.owner = THIS_MODULE,
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 0f21fa5a16ae..2ce9992f403b 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -30,7 +30,6 @@
#include <linux/gpio.h>
#include <linux/workqueue.h>
#include <linux/slab.h>
-#include <linux/regulator/consumer.h>
#include <linux/mutex.h>
#include <video/omapdss.h>
@@ -55,73 +54,6 @@ static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable);
static int taal_panel_reset(struct omap_dss_device *dssdev);
-struct panel_regulator {
- struct regulator *regulator;
- const char *name;
- int min_uV;
- int max_uV;
-};
-
-static void free_regulators(struct panel_regulator *regulators, int n)
-{
- int i;
-
- for (i = 0; i < n; i++) {
- /* disable/put in reverse order */
- regulator_disable(regulators[n - i - 1].regulator);
- regulator_put(regulators[n - i - 1].regulator);
- }
-}
-
-static int init_regulators(struct omap_dss_device *dssdev,
- struct panel_regulator *regulators, int n)
-{
- int r, i, v;
-
- for (i = 0; i < n; i++) {
- struct regulator *reg;
-
- reg = regulator_get(&dssdev->dev, regulators[i].name);
- if (IS_ERR(reg)) {
- dev_err(&dssdev->dev, "failed to get regulator %s\n",
- regulators[i].name);
- r = PTR_ERR(reg);
- goto err;
- }
-
- /* FIXME: better handling of fixed vs. variable regulators */
- v = regulator_get_voltage(reg);
- if (v < regulators[i].min_uV || v > regulators[i].max_uV) {
- r = regulator_set_voltage(reg, regulators[i].min_uV,
- regulators[i].max_uV);
- if (r) {
- dev_err(&dssdev->dev,
- "failed to set regulator %s voltage\n",
- regulators[i].name);
- regulator_put(reg);
- goto err;
- }
- }
-
- r = regulator_enable(reg);
- if (r) {
- dev_err(&dssdev->dev, "failed to enable regulator %s\n",
- regulators[i].name);
- regulator_put(reg);
- goto err;
- }
-
- regulators[i].regulator = reg;
- }
-
- return 0;
-
-err:
- free_regulators(regulators, i);
-
- return r;
-}
-
/**
* struct panel_config - panel configuration
* @name: panel name
@@ -150,8 +82,6 @@ struct panel_config {
unsigned int low;
} reset_sequence;
- struct panel_regulator *regulators;
- int num_regulators;
};
enum {
@@ -577,12 +507,6 @@ static const struct backlight_ops taal_bl_ops = {
.update_status = taal_bl_update_status,
};
-static void taal_get_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings)
-{
- *timings = dssdev->panel.timings;
-}
-
static void taal_get_resolution(struct omap_dss_device *dssdev,
u16 *xres, u16 *yres)
{
@@ -977,11 +901,6 @@ static int taal_probe(struct omap_dss_device *dssdev)
atomic_set(&td->do_update, 0);
- r = init_regulators(dssdev, panel_config->regulators,
- panel_config->num_regulators);
- if (r)
- goto err_reg;
-
td->workqueue = create_singlethread_workqueue("taal_esd");
if (td->workqueue == NULL) {
dev_err(&dssdev->dev, "can't create ESD workqueue\n");
@@ -993,6 +912,15 @@ static int taal_probe(struct omap_dss_device *dssdev)
dev_set_drvdata(&dssdev->dev, td);
+ if (gpio_is_valid(panel_data->reset_gpio)) {
+ r = gpio_request_one(panel_data->reset_gpio, GPIOF_OUT_INIT_LOW,
+ "taal rst");
+ if (r) {
+ dev_err(&dssdev->dev, "failed to request reset gpio\n");
+ goto err_rst_gpio;
+ }
+ }
+
taal_hw_reset(dssdev);
if (panel_data->use_dsi_backlight) {
@@ -1073,10 +1001,11 @@ err_gpio:
if (bldev != NULL)
backlight_device_unregister(bldev);
err_bl:
+ if (gpio_is_valid(panel_data->reset_gpio))
+ gpio_free(panel_data->reset_gpio);
+err_rst_gpio:
destroy_workqueue(td->workqueue);
err_wq:
- free_regulators(panel_config->regulators, panel_config->num_regulators);
-err_reg:
kfree(td);
err:
return r;
@@ -1113,8 +1042,8 @@ static void __exit taal_remove(struct omap_dss_device *dssdev)
/* reset, to be sure that the panel is in a valid state */
taal_hw_reset(dssdev);
- free_regulators(td->panel_config->regulators,
- td->panel_config->num_regulators);
+ if (gpio_is_valid(panel_data->reset_gpio))
+ gpio_free(panel_data->reset_gpio);
kfree(td);
}
@@ -1122,9 +1051,16 @@ static void __exit taal_remove(struct omap_dss_device *dssdev)
static int taal_power_on(struct omap_dss_device *dssdev)
{
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+ struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev);
u8 id1, id2, id3;
int r;
+ r = omapdss_dsi_configure_pins(dssdev, &panel_data->pin_config);
+ if (r) {
+ dev_err(&dssdev->dev, "failed to configure DSI pins\n");
+ goto err0;
+ };
+
r = omapdss_dsi_display_enable(dssdev);
if (r) {
dev_err(&dssdev->dev, "failed to enable DSI\n");
@@ -1887,8 +1823,6 @@ static struct omap_dss_driver taal_driver = {
.run_test = taal_run_test,
.memory_read = taal_memory_read,
- .get_timings = taal_get_timings,
-
.driver = {
.name = "taal",
.owner = THIS_MODULE,
diff --git a/drivers/video/omap2/displays/panel-dvi.c b/drivers/video/omap2/displays/panel-tfp410.c
index 03eb14af33e0..bff306e041ca 100644
--- a/drivers/video/omap2/displays/panel-dvi.c
+++ b/drivers/video/omap2/displays/panel-tfp410.c
@@ -1,5 +1,5 @@
/*
- * DVI output support
+ * TFP410 DPI-to-DVI chip
*
* Copyright (C) 2011 Texas Instruments Inc
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
@@ -21,11 +21,12 @@
#include <linux/slab.h>
#include <video/omapdss.h>
#include <linux/i2c.h>
+#include <linux/gpio.h>
#include <drm/drm_edid.h>
-#include <video/omap-panel-dvi.h>
+#include <video/omap-panel-tfp410.h>
-static const struct omap_video_timings panel_dvi_default_timings = {
+static const struct omap_video_timings tfp410_default_timings = {
.x_res = 640,
.y_res = 480,
@@ -44,17 +45,15 @@ struct panel_drv_data {
struct omap_dss_device *dssdev;
struct mutex lock;
-};
-static inline struct panel_dvi_platform_data
-*get_pdata(const struct omap_dss_device *dssdev)
-{
- return dssdev->data;
-}
+ int pd_gpio;
+
+ struct i2c_adapter *i2c_adapter;
+};
-static int panel_dvi_power_on(struct omap_dss_device *dssdev)
+static int tfp410_power_on(struct omap_dss_device *dssdev)
{
- struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
+ struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
int r;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
@@ -64,72 +63,111 @@ static int panel_dvi_power_on(struct omap_dss_device *dssdev)
if (r)
goto err0;
- if (pdata->platform_enable) {
- r = pdata->platform_enable(dssdev);
- if (r)
- goto err1;
- }
+ if (gpio_is_valid(ddata->pd_gpio))
+ gpio_set_value_cansleep(ddata->pd_gpio, 1);
return 0;
-err1:
- omapdss_dpi_display_disable(dssdev);
err0:
return r;
}
-static void panel_dvi_power_off(struct omap_dss_device *dssdev)
+static void tfp410_power_off(struct omap_dss_device *dssdev)
{
- struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
+ struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return;
- if (pdata->platform_disable)
- pdata->platform_disable(dssdev);
+ if (gpio_is_valid(ddata->pd_gpio))
+ gpio_set_value_cansleep(ddata->pd_gpio, 0);
omapdss_dpi_display_disable(dssdev);
}
-static int panel_dvi_probe(struct omap_dss_device *dssdev)
+static int tfp410_probe(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata;
+ int r;
+ int i2c_bus_num;
- ddata = kzalloc(sizeof(*ddata), GFP_KERNEL);
+ ddata = devm_kzalloc(&dssdev->dev, sizeof(*ddata), GFP_KERNEL);
if (!ddata)
return -ENOMEM;
- dssdev->panel.timings = panel_dvi_default_timings;
+ dssdev->panel.timings = tfp410_default_timings;
dssdev->panel.config = OMAP_DSS_LCD_TFT;
ddata->dssdev = dssdev;
mutex_init(&ddata->lock);
+ if (dssdev->data) {
+ struct tfp410_platform_data *pdata = dssdev->data;
+
+ ddata->pd_gpio = pdata->power_down_gpio;
+ i2c_bus_num = pdata->i2c_bus_num;
+ } else {
+ ddata->pd_gpio = -1;
+ i2c_bus_num = -1;
+ }
+
+ if (gpio_is_valid(ddata->pd_gpio)) {
+ r = gpio_request_one(ddata->pd_gpio, GPIOF_OUT_INIT_LOW,
+ "tfp410 pd");
+ if (r) {
+ dev_err(&dssdev->dev, "Failed to request PD GPIO %d\n",
+ ddata->pd_gpio);
+ return r;
+ }
+ }
+
+ if (i2c_bus_num != -1) {
+ struct i2c_adapter *adapter;
+
+ adapter = i2c_get_adapter(i2c_bus_num);
+ if (!adapter) {
+ dev_err(&dssdev->dev, "Failed to get I2C adapter, bus %d\n",
+ i2c_bus_num);
+ r = -EINVAL;
+ goto err_i2c;
+ }
+
+ ddata->i2c_adapter = adapter;
+ }
+
dev_set_drvdata(&dssdev->dev, ddata);
return 0;
+err_i2c:
+ if (gpio_is_valid(ddata->pd_gpio))
+ gpio_free(ddata->pd_gpio);
+ return r;
}
-static void __exit panel_dvi_remove(struct omap_dss_device *dssdev)
+static void __exit tfp410_remove(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
mutex_lock(&ddata->lock);
+ if (ddata->i2c_adapter)
+ i2c_put_adapter(ddata->i2c_adapter);
+
+ if (gpio_is_valid(ddata->pd_gpio))
+ gpio_free(ddata->pd_gpio);
+
dev_set_drvdata(&dssdev->dev, NULL);
mutex_unlock(&ddata->lock);
-
- kfree(ddata);
}
-static int panel_dvi_enable(struct omap_dss_device *dssdev)
+static int tfp410_enable(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
int r;
mutex_lock(&ddata->lock);
- r = panel_dvi_power_on(dssdev);
+ r = tfp410_power_on(dssdev);
if (r == 0)
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
@@ -138,26 +176,26 @@ static int panel_dvi_enable(struct omap_dss_device *dssdev)
return r;
}
-static void panel_dvi_disable(struct omap_dss_device *dssdev)
+static void tfp410_disable(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
mutex_lock(&ddata->lock);
- panel_dvi_power_off(dssdev);
+ tfp410_power_off(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
mutex_unlock(&ddata->lock);
}
-static int panel_dvi_suspend(struct omap_dss_device *dssdev)
+static int tfp410_suspend(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
mutex_lock(&ddata->lock);
- panel_dvi_power_off(dssdev);
+ tfp410_power_off(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
@@ -166,14 +204,14 @@ static int panel_dvi_suspend(struct omap_dss_device *dssdev)
return 0;
}
-static int panel_dvi_resume(struct omap_dss_device *dssdev)
+static int tfp410_resume(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
int r;
mutex_lock(&ddata->lock);
- r = panel_dvi_power_on(dssdev);
+ r = tfp410_power_on(dssdev);
if (r == 0)
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
@@ -182,7 +220,7 @@ static int panel_dvi_resume(struct omap_dss_device *dssdev)
return r;
}
-static void panel_dvi_set_timings(struct omap_dss_device *dssdev,
+static void tfp410_set_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
@@ -192,7 +230,7 @@ static void panel_dvi_set_timings(struct omap_dss_device *dssdev,
mutex_unlock(&ddata->lock);
}
-static void panel_dvi_get_timings(struct omap_dss_device *dssdev,
+static void tfp410_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
@@ -202,7 +240,7 @@ static void panel_dvi_get_timings(struct omap_dss_device *dssdev,
mutex_unlock(&ddata->lock);
}
-static int panel_dvi_check_timings(struct omap_dss_device *dssdev,
+static int tfp410_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
@@ -216,7 +254,7 @@ static int panel_dvi_check_timings(struct omap_dss_device *dssdev,
}
-static int panel_dvi_ddc_read(struct i2c_adapter *adapter,
+static int tfp410_ddc_read(struct i2c_adapter *adapter,
unsigned char *buf, u16 count, u8 offset)
{
int r, retries;
@@ -247,31 +285,21 @@ static int panel_dvi_ddc_read(struct i2c_adapter *adapter,
return r < 0 ? r : -EIO;
}
-static int panel_dvi_read_edid(struct omap_dss_device *dssdev,
+static int tfp410_read_edid(struct omap_dss_device *dssdev,
u8 *edid, int len)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
- struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
- struct i2c_adapter *adapter;
int r, l, bytes_read;
mutex_lock(&ddata->lock);
- if (pdata->i2c_bus_num == 0) {
+ if (!ddata->i2c_adapter) {
r = -ENODEV;
goto err;
}
- adapter = i2c_get_adapter(pdata->i2c_bus_num);
- if (!adapter) {
- dev_err(&dssdev->dev, "Failed to get I2C adapter, bus %d\n",
- pdata->i2c_bus_num);
- r = -EINVAL;
- goto err;
- }
-
l = min(EDID_LENGTH, len);
- r = panel_dvi_ddc_read(adapter, edid, l, 0);
+ r = tfp410_ddc_read(ddata->i2c_adapter, edid, l, 0);
if (r)
goto err;
@@ -281,7 +309,7 @@ static int panel_dvi_read_edid(struct omap_dss_device *dssdev,
if (len > EDID_LENGTH && edid[0x7e] > 0) {
l = min(EDID_LENGTH, len - EDID_LENGTH);
- r = panel_dvi_ddc_read(adapter, edid + EDID_LENGTH,
+ r = tfp410_ddc_read(ddata->i2c_adapter, edid + EDID_LENGTH,
l, EDID_LENGTH);
if (r)
goto err;
@@ -298,24 +326,18 @@ err:
return r;
}
-static bool panel_dvi_detect(struct omap_dss_device *dssdev)
+static bool tfp410_detect(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev);
- struct panel_dvi_platform_data *pdata = get_pdata(dssdev);
- struct i2c_adapter *adapter;
unsigned char out;
int r;
mutex_lock(&ddata->lock);
- if (pdata->i2c_bus_num == 0)
- goto out;
-
- adapter = i2c_get_adapter(pdata->i2c_bus_num);
- if (!adapter)
+ if (!ddata->i2c_adapter)
goto out;
- r = panel_dvi_ddc_read(adapter, &out, 1, 0);
+ r = tfp410_ddc_read(ddata->i2c_adapter, &out, 1, 0);
mutex_unlock(&ddata->lock);
@@ -326,38 +348,38 @@ out:
return true;
}
-static struct omap_dss_driver panel_dvi_driver = {
- .probe = panel_dvi_probe,
- .remove = __exit_p(panel_dvi_remove),
+static struct omap_dss_driver tfp410_driver = {
+ .probe = tfp410_probe,
+ .remove = __exit_p(tfp410_remove),
- .enable = panel_dvi_enable,
- .disable = panel_dvi_disable,
- .suspend = panel_dvi_suspend,
- .resume = panel_dvi_resume,
+ .enable = tfp410_enable,
+ .disable = tfp410_disable,
+ .suspend = tfp410_suspend,
+ .resume = tfp410_resume,
- .set_timings = panel_dvi_set_timings,
- .get_timings = panel_dvi_get_timings,
- .check_timings = panel_dvi_check_timings,
+ .set_timings = tfp410_set_timings,
+ .get_timings = tfp410_get_timings,
+ .check_timings = tfp410_check_timings,
- .read_edid = panel_dvi_read_edid,
- .detect = panel_dvi_detect,
+ .read_edid = tfp410_read_edid,
+ .detect = tfp410_detect,
.driver = {
- .name = "dvi",
+ .name = "tfp410",
.owner = THIS_MODULE,
},
};
-static int __init panel_dvi_init(void)
+static int __init tfp410_init(void)
{
- return omap_dss_register_driver(&panel_dvi_driver);
+ return omap_dss_register_driver(&tfp410_driver);
}
-static void __exit panel_dvi_exit(void)
+static void __exit tfp410_exit(void)
{
- omap_dss_unregister_driver(&panel_dvi_driver);
+ omap_dss_unregister_driver(&tfp410_driver);
}
-module_init(panel_dvi_init);
-module_exit(panel_dvi_exit);
+module_init(tfp410_init);
+module_exit(tfp410_exit);
MODULE_LICENSE("GPL");
diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
index 32f3fcd7f0f0..4b6448b3c31f 100644
--- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
@@ -272,13 +272,16 @@ static const struct omap_video_timings tpo_td043_timings = {
static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043)
{
int nreset_gpio = tpo_td043->nreset_gpio;
+ int r;
if (tpo_td043->powered_on)
return 0;
- regulator_enable(tpo_td043->vcc_reg);
+ r = regulator_enable(tpo_td043->vcc_reg);
+ if (r != 0)
+ return r;
- /* wait for regulator to stabilize */
+ /* wait for panel to stabilize */
msleep(160);
if (gpio_is_valid(nreset_gpio))
@@ -470,6 +473,18 @@ static void tpo_td043_remove(struct omap_dss_device *dssdev)
gpio_free(nreset_gpio);
}
+static void tpo_td043_set_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings)
+{
+ dpi_set_timings(dssdev, timings);
+}
+
+static int tpo_td043_check_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings)
+{
+ return dpi_check_timings(dssdev, timings);
+}
+
static struct omap_dss_driver tpo_td043_driver = {
.probe = tpo_td043_probe,
.remove = tpo_td043_remove,
@@ -481,6 +496,9 @@ static struct omap_dss_driver tpo_td043_driver = {
.set_mirror = tpo_td043_set_hmirror,
.get_mirror = tpo_td043_get_hmirror,
+ .set_timings = tpo_td043_set_timings,
+ .check_timings = tpo_td043_check_timings,
+
.driver = {
.name = "tpo_td043mtea1_panel",
.owner = THIS_MODULE,