diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/omap2/displays/panel-acx565akm.c | 59 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-generic-dpi.c | 39 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-lgphilips-lb035q02.c | 58 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-n8x0.c | 95 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c | 135 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-picodlp.c | 49 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c | 126 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-taal.c | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-tfp410.c | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-tpo-td043mtea1.c | 45 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/core.c | 5 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 52 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dispc.h | 1 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 19 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss.c | 18 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss_features.c | 8 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 16 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/venc.c | 19 |
18 files changed, 312 insertions, 436 deletions
diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c index 72699f88c002..d7f69c09ecf1 100644 --- a/drivers/video/omap2/displays/panel-acx565akm.c +++ b/drivers/video/omap2/displays/panel-acx565akm.c @@ -29,8 +29,10 @@ #include <linux/sched.h> #include <linux/backlight.h> #include <linux/fb.h> +#include <linux/gpio.h> #include <video/omapdss.h> +#include <video/omap-panel-data.h> #define MIPID_CMD_READ_DISP_ID 0x04 #define MIPID_CMD_READ_RED 0x06 @@ -336,8 +338,6 @@ static int acx565akm_bl_update_status(struct backlight_device *dev) r = 0; if (md->has_bc) acx565akm_set_brightness(md, level); - else if (md->dssdev->set_backlight) - r = md->dssdev->set_backlight(md->dssdev, level); else r = -ENODEV; @@ -352,7 +352,7 @@ static int acx565akm_bl_get_intensity(struct backlight_device *dev) dev_dbg(&dev->dev, "%s\n", __func__); - if (!md->has_bc && md->dssdev->set_backlight == NULL) + if (!md->has_bc) return -ENODEV; if (dev->props.fb_blank == FB_BLANK_UNBLANK && @@ -496,21 +496,38 @@ static struct omap_video_timings acx_panel_timings = { .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, }; +static struct panel_acx565akm_data *get_panel_data(struct omap_dss_device *dssdev) +{ + return (struct panel_acx565akm_data *) dssdev->data; +} + static int acx_panel_probe(struct omap_dss_device *dssdev) { int r; struct acx565akm_device *md = &acx_dev; + struct panel_acx565akm_data *panel_data = get_panel_data(dssdev); struct backlight_device *bldev; int max_brightness, brightness; struct backlight_properties props; dev_dbg(&dssdev->dev, "%s\n", __func__); + if (!panel_data) + return -EINVAL; + /* FIXME AC bias ? */ dssdev->panel.timings = acx_panel_timings; - if (dssdev->platform_enable) - dssdev->platform_enable(dssdev); + if (gpio_is_valid(panel_data->reset_gpio)) { + r = devm_gpio_request_one(&dssdev->dev, panel_data->reset_gpio, + GPIOF_OUT_INIT_LOW, "lcd reset"); + if (r) + return r; + } + + if (gpio_is_valid(panel_data->reset_gpio)) + gpio_set_value(panel_data->reset_gpio, 1); + /* * After reset we have to wait 5 msec before the first * command can be sent. @@ -522,8 +539,9 @@ static int acx_panel_probe(struct omap_dss_device *dssdev) r = panel_detect(md); if (r) { dev_err(&dssdev->dev, "%s panel detect error\n", __func__); - if (!md->enabled && dssdev->platform_disable) - dssdev->platform_disable(dssdev); + if (!md->enabled && gpio_is_valid(panel_data->reset_gpio)) + gpio_set_value(panel_data->reset_gpio, 0); + return r; } @@ -532,8 +550,8 @@ static int acx_panel_probe(struct omap_dss_device *dssdev) mutex_unlock(&acx_dev.mutex); if (!md->enabled) { - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); + if (gpio_is_valid(panel_data->reset_gpio)) + gpio_set_value(panel_data->reset_gpio, 0); } /*------- Backlight control --------*/ @@ -557,15 +575,10 @@ static int acx_panel_probe(struct omap_dss_device *dssdev) md->cabc_mode = get_hw_cabc_mode(md); } - if (md->has_bc) - max_brightness = 255; - else - max_brightness = dssdev->max_backlight_level; + max_brightness = 255; if (md->has_bc) brightness = acx565akm_get_actual_brightness(md); - else if (dssdev->get_backlight) - brightness = dssdev->get_backlight(dssdev); else brightness = 0; @@ -591,6 +604,7 @@ static void acx_panel_remove(struct omap_dss_device *dssdev) static int acx_panel_power_on(struct omap_dss_device *dssdev) { struct acx565akm_device *md = &acx_dev; + struct panel_acx565akm_data *panel_data = get_panel_data(dssdev); int r; dev_dbg(&dssdev->dev, "%s\n", __func__); @@ -612,11 +626,8 @@ static int acx_panel_power_on(struct omap_dss_device *dssdev) /*FIXME tweak me */ msleep(50); - if (dssdev->platform_enable) { - r = dssdev->platform_enable(dssdev); - if (r) - goto fail; - } + if (gpio_is_valid(panel_data->reset_gpio)) + gpio_set_value(panel_data->reset_gpio, 1); if (md->enabled) { dev_dbg(&md->spi->dev, "panel already enabled\n"); @@ -645,8 +656,7 @@ static int acx_panel_power_on(struct omap_dss_device *dssdev) mutex_unlock(&md->mutex); return acx565akm_bl_update_status(md->bl_dev); -fail: - omapdss_sdi_display_disable(dssdev); + fail_unlock: mutex_unlock(&md->mutex); return r; @@ -655,6 +665,7 @@ fail_unlock: static void acx_panel_power_off(struct omap_dss_device *dssdev) { struct acx565akm_device *md = &acx_dev; + struct panel_acx565akm_data *panel_data = get_panel_data(dssdev); dev_dbg(&dssdev->dev, "%s\n", __func__); @@ -678,8 +689,8 @@ static void acx_panel_power_off(struct omap_dss_device *dssdev) */ msleep(50); - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); + if (gpio_is_valid(panel_data->reset_gpio)) + gpio_set_value(panel_data->reset_gpio, 0); /* FIXME need to tweak this delay */ msleep(100); diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c index c904f42d81c1..97363f733683 100644 --- a/drivers/video/omap2/displays/panel-generic-dpi.c +++ b/drivers/video/omap2/displays/panel-generic-dpi.c @@ -33,9 +33,10 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/slab.h> +#include <linux/gpio.h> #include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> +#include <video/omap-panel-data.h> struct panel_config { struct omap_video_timings timings; @@ -533,7 +534,7 @@ static inline struct panel_generic_dpi_data static int generic_dpi_panel_power_on(struct omap_dss_device *dssdev) { - int r; + int r, i; struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); struct panel_config *panel_config = drv_data->panel_config; @@ -552,15 +553,13 @@ static int generic_dpi_panel_power_on(struct omap_dss_device *dssdev) if (panel_config->power_on_delay) msleep(panel_config->power_on_delay); - if (panel_data->platform_enable) { - r = panel_data->platform_enable(dssdev); - if (r) - goto err1; + for (i = 0; i < panel_data->num_gpios; ++i) { + gpio_set_value_cansleep(panel_data->gpios[i], + panel_data->gpio_invert[i] ? 0 : 1); } return 0; -err1: - omapdss_dpi_display_disable(dssdev); + err0: return r; } @@ -570,12 +569,15 @@ static void generic_dpi_panel_power_off(struct omap_dss_device *dssdev) struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); struct panel_config *panel_config = drv_data->panel_config; + int i; if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) return; - if (panel_data->platform_disable) - panel_data->platform_disable(dssdev); + for (i = panel_data->num_gpios - 1; i >= 0; --i) { + gpio_set_value_cansleep(panel_data->gpios[i], + panel_data->gpio_invert[i] ? 1 : 0); + } /* wait couple of vsyncs after disabling the LCD */ if (panel_config->power_off_delay) @@ -589,7 +591,7 @@ static int generic_dpi_panel_probe(struct omap_dss_device *dssdev) struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); struct panel_config *panel_config = NULL; struct panel_drv_data *drv_data = NULL; - int i; + int i, r; dev_dbg(&dssdev->dev, "probe\n"); @@ -606,9 +608,18 @@ static int generic_dpi_panel_probe(struct omap_dss_device *dssdev) if (!panel_config) return -EINVAL; + for (i = 0; i < panel_data->num_gpios; ++i) { + r = devm_gpio_request_one(&dssdev->dev, panel_data->gpios[i], + panel_data->gpio_invert[i] ? + GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW, + "panel gpio"); + if (r) + return r; + } + dssdev->panel.timings = panel_config->timings; - drv_data = kzalloc(sizeof(*drv_data), GFP_KERNEL); + drv_data = devm_kzalloc(&dssdev->dev, sizeof(*drv_data), GFP_KERNEL); if (!drv_data) return -ENOMEM; @@ -624,12 +635,8 @@ static int generic_dpi_panel_probe(struct omap_dss_device *dssdev) static void __exit generic_dpi_panel_remove(struct omap_dss_device *dssdev) { - struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); - dev_dbg(&dssdev->dev, "remove\n"); - kfree(drv_data); - dev_set_drvdata(&dssdev->dev, NULL); } diff --git a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c index 6e5abe8fd2dd..4ea6548c0ae9 100644 --- a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c +++ b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c @@ -20,8 +20,10 @@ #include <linux/delay.h> #include <linux/spi/spi.h> #include <linux/mutex.h> +#include <linux/gpio.h> #include <video/omapdss.h> +#include <video/omap-panel-data.h> struct lb035q02_data { struct mutex lock; @@ -48,9 +50,16 @@ static struct omap_video_timings lb035q02_timings = { .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, }; +static inline struct panel_generic_dpi_data +*get_panel_data(const struct omap_dss_device *dssdev) +{ + return (struct panel_generic_dpi_data *) dssdev->data; +} + static int lb035q02_panel_power_on(struct omap_dss_device *dssdev) { - int r; + struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); + int r, i; if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) return 0; @@ -62,54 +71,65 @@ static int lb035q02_panel_power_on(struct omap_dss_device *dssdev) if (r) goto err0; - if (dssdev->platform_enable) { - r = dssdev->platform_enable(dssdev); - if (r) - goto err1; + for (i = 0; i < panel_data->num_gpios; ++i) { + gpio_set_value_cansleep(panel_data->gpios[i], + panel_data->gpio_invert[i] ? 0 : 1); } return 0; -err1: - omapdss_dpi_display_disable(dssdev); + err0: return r; } static void lb035q02_panel_power_off(struct omap_dss_device *dssdev) { + struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); + int i; + if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) return; - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); + for (i = panel_data->num_gpios - 1; i >= 0; --i) { + gpio_set_value_cansleep(panel_data->gpios[i], + panel_data->gpio_invert[i] ? 1 : 0); + } omapdss_dpi_display_disable(dssdev); } static int lb035q02_panel_probe(struct omap_dss_device *dssdev) { + struct panel_generic_dpi_data *panel_data = get_panel_data(dssdev); struct lb035q02_data *ld; - int r; + int r, i; + + if (!panel_data) + return -EINVAL; dssdev->panel.timings = lb035q02_timings; - ld = kzalloc(sizeof(*ld), GFP_KERNEL); - if (!ld) { - r = -ENOMEM; - goto err; + ld = devm_kzalloc(&dssdev->dev, sizeof(*ld), GFP_KERNEL); + if (!ld) + return -ENOMEM; + + for (i = 0; i < panel_data->num_gpios; ++i) { + r = devm_gpio_request_one(&dssdev->dev, panel_data->gpios[i], + panel_data->gpio_invert[i] ? + GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW, + "panel gpio"); + if (r) + return r; } + mutex_init(&ld->lock); dev_set_drvdata(&dssdev->dev, ld); + return 0; -err: - return r; } static void lb035q02_panel_remove(struct omap_dss_device *dssdev) { - struct lb035q02_data *ld = dev_get_drvdata(&dssdev->dev); - - kfree(ld); } static int lb035q02_panel_enable(struct omap_dss_device *dssdev) diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c index dd1294750802..f94ead6a3183 100644 --- a/drivers/video/omap2/displays/panel-n8x0.c +++ b/drivers/video/omap2/displays/panel-n8x0.c @@ -5,11 +5,10 @@ #include <linux/slab.h> #include <linux/gpio.h> #include <linux/spi/spi.h> -#include <linux/backlight.h> #include <linux/fb.h> #include <video/omapdss.h> -#include <video/omap-panel-n8x0.h> +#include <video/omap-panel-data.h> #define BLIZZARD_REV_CODE 0x00 #define BLIZZARD_CONFIG 0x02 @@ -69,7 +68,6 @@ static struct panel_drv_data { struct omap_dss_device *dssdev; struct spi_device *spidev; - struct backlight_device *bldev; int blizzard_ver; } s_drv_data; @@ -297,12 +295,6 @@ static int n8x0_panel_power_on(struct omap_dss_device *dssdev) gpio_direction_output(bdata->ctrl_pwrdown, 1); - if (bdata->platform_enable) { - r = bdata->platform_enable(dssdev); - if (r) - goto err_plat_en; - } - omapdss_rfbi_set_size(dssdev, dssdev->panel.timings.x_res, dssdev->panel.timings.y_res); omapdss_rfbi_set_pixel_size(dssdev, dssdev->ctrl.pixel_size); @@ -375,9 +367,6 @@ err_inv_panel: err_inv_chip: omapdss_rfbi_display_disable(dssdev); err_rfbi_en: - if (bdata->platform_disable) - bdata->platform_disable(dssdev); -err_plat_en: gpio_direction_output(bdata->ctrl_pwrdown, 0); return r; } @@ -394,9 +383,6 @@ static void n8x0_panel_power_off(struct omap_dss_device *dssdev) send_display_off(spi); send_sleep_in(spi); - if (bdata->platform_disable) - bdata->platform_disable(dssdev); - /* * HACK: we should turn off the panel here, but there is some problem * with the initialization sequence, and we fail to init the panel if we @@ -424,54 +410,10 @@ static const struct rfbi_timings n8x0_panel_timings = { .cs_pulse_width = 0, }; -static int n8x0_bl_update_status(struct backlight_device *dev) -{ - struct omap_dss_device *dssdev = dev_get_drvdata(&dev->dev); - struct panel_n8x0_data *bdata = get_board_data(dssdev); - struct panel_drv_data *ddata = get_drv_data(dssdev); - int r; - int level; - - mutex_lock(&ddata->lock); - - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - level = dev->props.brightness; - else - level = 0; - - dev_dbg(&dssdev->dev, "update brightness to %d\n", level); - - if (!bdata->set_backlight) - r = -EINVAL; - else - r = bdata->set_backlight(dssdev, level); - - mutex_unlock(&ddata->lock); - - return r; -} - -static int n8x0_bl_get_intensity(struct backlight_device *dev) -{ - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - return dev->props.brightness; - - return 0; -} - -static const struct backlight_ops n8x0_bl_ops = { - .get_brightness = n8x0_bl_get_intensity, - .update_status = n8x0_bl_update_status, -}; - static int n8x0_panel_probe(struct omap_dss_device *dssdev) { struct panel_n8x0_data *bdata = get_board_data(dssdev); struct panel_drv_data *ddata; - struct backlight_device *bldev; - struct backlight_properties props; int r; dev_dbg(&dssdev->dev, "probe\n"); @@ -491,40 +433,27 @@ static int n8x0_panel_probe(struct omap_dss_device *dssdev) dssdev->ctrl.rfbi_timings = n8x0_panel_timings; dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE; - memset(&props, 0, sizeof(props)); - props.max_brightness = 127; - props.type = BACKLIGHT_PLATFORM; - bldev = backlight_device_register(dev_name(&dssdev->dev), &dssdev->dev, - dssdev, &n8x0_bl_ops, &props); - if (IS_ERR(bldev)) { - r = PTR_ERR(bldev); - dev_err(&dssdev->dev, "register backlight failed\n"); - return r; + if (gpio_is_valid(bdata->panel_reset)) { + r = devm_gpio_request_one(&dssdev->dev, bdata->panel_reset, + GPIOF_OUT_INIT_LOW, "PANEL RESET"); + if (r) + return r; } - ddata->bldev = bldev; - - bldev->props.fb_blank = FB_BLANK_UNBLANK; - bldev->props.power = FB_BLANK_UNBLANK; - bldev->props.brightness = 127; - - n8x0_bl_update_status(bldev); + if (gpio_is_valid(bdata->ctrl_pwrdown)) { + r = devm_gpio_request_one(&dssdev->dev, bdata->ctrl_pwrdown, + GPIOF_OUT_INIT_LOW, "PANEL PWRDOWN"); + if (r) + return r; + } return 0; } static void n8x0_panel_remove(struct omap_dss_device *dssdev) { - struct panel_drv_data *ddata = get_drv_data(dssdev); - struct backlight_device *bldev; - dev_dbg(&dssdev->dev, "remove\n"); - bldev = ddata->bldev; - bldev->props.power = FB_BLANK_POWERDOWN; - n8x0_bl_update_status(bldev); - backlight_device_unregister(bldev); - dev_set_drvdata(&dssdev->dev, NULL); } diff --git a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c index c4e9c2b1b465..20c3cd91ff9b 100644 --- a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c +++ b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c @@ -19,10 +19,11 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/spi/spi.h> -#include <linux/backlight.h> #include <linux/fb.h> +#include <linux/gpio.h> #include <video/omapdss.h> +#include <video/omap-panel-data.h> #define LCD_XRES 800 #define LCD_YRES 480 @@ -32,10 +33,6 @@ */ #define LCD_PIXEL_CLOCK 23800 -struct nec_8048_data { - struct backlight_device *bl; -}; - static const struct { unsigned char addr; unsigned char dat; @@ -84,93 +81,47 @@ static struct omap_video_timings nec_8048_panel_timings = { .sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE, }; -static int nec_8048_bl_update_status(struct backlight_device *bl) -{ - struct omap_dss_device *dssdev = dev_get_drvdata(&bl->dev); - int level; - - if (!dssdev->set_backlight) - return -EINVAL; - - if (bl->props.fb_blank == FB_BLANK_UNBLANK && - bl->props.power == FB_BLANK_UNBLANK) - level = bl->props.brightness; - else - level = 0; - - return dssdev->set_backlight(dssdev, level); -} - -static int nec_8048_bl_get_brightness(struct backlight_device *bl) +static inline struct panel_nec_nl8048_data +*get_panel_data(const struct omap_dss_device *dssdev) { - if (bl->props.fb_blank == FB_BLANK_UNBLANK && - bl->props.power == FB_BLANK_UNBLANK) - return bl->props.brightness; - - return 0; + return (struct panel_nec_nl8048_data *) dssdev->data; } -static const struct backlight_ops nec_8048_bl_ops = { - .get_brightness = nec_8048_bl_get_brightness, - .update_status = nec_8048_bl_update_status, -}; - static int nec_8048_panel_probe(struct omap_dss_device *dssdev) { - struct backlight_device *bl; - struct nec_8048_data *necd; - struct backlight_properties props; + struct panel_nec_nl8048_data *pd = get_panel_data(dssdev); int r; - dssdev->panel.timings = nec_8048_panel_timings; - - necd = kzalloc(sizeof(*necd), GFP_KERNEL); - if (!necd) - return -ENOMEM; - - dev_set_drvdata(&dssdev->dev, necd); + if (!pd) + return -EINVAL; - memset(&props, 0, sizeof(struct backlight_properties)); - props.max_brightness = 255; + dssdev->panel.timings = nec_8048_panel_timings; - bl = backlight_device_register("nec-8048", &dssdev->dev, dssdev, - &nec_8048_bl_ops, &props); - if (IS_ERR(bl)) { - r = PTR_ERR(bl); - kfree(necd); - return r; + if (gpio_is_valid(pd->qvga_gpio)) { + r = devm_gpio_request_one(&dssdev->dev, pd->qvga_gpio, + GPIOF_OUT_INIT_HIGH, "lcd QVGA"); + if (r) + return r; } - necd->bl = bl; - - bl->props.fb_blank = FB_BLANK_UNBLANK; - bl->props.power = FB_BLANK_UNBLANK; - bl->props.max_brightness = dssdev->max_backlight_level; - bl->props.brightness = dssdev->max_backlight_level; - r = nec_8048_bl_update_status(bl); - if (r < 0) - dev_err(&dssdev->dev, "failed to set lcd brightness\n"); + if (gpio_is_valid(pd->res_gpio)) { + r = devm_gpio_request_one(&dssdev->dev, pd->res_gpio, + GPIOF_OUT_INIT_LOW, "lcd RES"); + if (r) + return r; + } return 0; } static void nec_8048_panel_remove(struct omap_dss_device *dssdev) { - struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev); - struct backlight_device *bl = necd->bl; - - bl->props.power = FB_BLANK_POWERDOWN; - nec_8048_bl_update_status(bl); - backlight_device_unregister(bl); - - kfree(necd); } static int nec_8048_panel_power_on(struct omap_dss_device *dssdev) { + struct panel_nec_nl8048_data *pd = get_panel_data(dssdev); int r; - struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev); - struct backlight_device *bl = necd->bl; if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) return 0; @@ -182,36 +133,24 @@ static int nec_8048_panel_power_on(struct omap_dss_device *dssdev) if (r) goto err0; - if (dssdev->platform_enable) { - r = dssdev->platform_enable(dssdev); - if (r) - goto err1; - } - - r = nec_8048_bl_update_status(bl); - if (r < 0) - dev_err(&dssdev->dev, "failed to set lcd brightness\n"); + if (gpio_is_valid(pd->res_gpio)) + gpio_set_value_cansleep(pd->res_gpio, 1); return 0; -err1: - omapdss_dpi_display_disable(dssdev); + err0: return r; } static void nec_8048_panel_power_off(struct omap_dss_device *dssdev) { - struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev); - struct backlight_device *bl = necd->bl; + struct panel_nec_nl8048_data *pd = get_panel_data(dssdev); if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) return; - bl->props.brightness = 0; - nec_8048_bl_update_status(bl); - - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); + if (gpio_is_valid(pd->res_gpio)) + gpio_set_value_cansleep(pd->res_gpio, 0); omapdss_dpi_display_disable(dssdev); } @@ -303,16 +242,22 @@ static int nec_8048_spi_remove(struct spi_device *spi) return 0; } -static int nec_8048_spi_suspend(struct spi_device *spi, pm_message_t mesg) +#ifdef CONFIG_PM_SLEEP + +static int nec_8048_spi_suspend(struct device *dev) { + struct spi_device *spi = to_spi_device(dev); + nec_8048_spi_send(spi, 2, 0x01); mdelay(40); return 0; } -static int nec_8048_spi_resume(struct spi_device *spi) +static int nec_8048_spi_resume(struct device *dev) { + struct spi_device *spi = to_spi_device(dev); + /* reinitialize the panel */ spi_setup(spi); nec_8048_spi_send(spi, 2, 0x00); @@ -321,14 +266,20 @@ static int nec_8048_spi_resume(struct spi_device *spi) return 0; } +static SIMPLE_DEV_PM_OPS(nec_8048_spi_pm_ops, nec_8048_spi_suspend, + nec_8048_spi_resume); +#define NEC_8048_SPI_PM_OPS (&nec_8048_spi_pm_ops) +#else +#define NEC_8048_SPI_PM_OPS NULL +#endif + static struct spi_driver nec_8048_spi_driver = { .probe = nec_8048_spi_probe, .remove = nec_8048_spi_remove, - .suspend = nec_8048_spi_suspend, - .resume = nec_8048_spi_resume, .driver = { .name = "nec_8048_spi", .owner = THIS_MODULE, + .pm = NEC_8048_SPI_PM_OPS, }, }; diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c index 1b94018aac3e..62f2db04fbc8 100644 --- a/drivers/video/omap2/displays/panel-picodlp.c +++ b/drivers/video/omap2/displays/panel-picodlp.c @@ -31,7 +31,7 @@ #include <linux/gpio.h> #include <video/omapdss.h> -#include <video/omap-panel-picodlp.h> +#include <video/omap-panel-data.h> #include "panel-picodlp.h" @@ -354,12 +354,6 @@ static int picodlp_panel_power_on(struct omap_dss_device *dssdev) struct picodlp_data *picod = dev_get_drvdata(&dssdev->dev); struct picodlp_panel_data *picodlp_pdata = get_panel_data(dssdev); - if (dssdev->platform_enable) { - r = dssdev->platform_enable(dssdev); - if (r) - return r; - } - gpio_set_value(picodlp_pdata->pwrgood_gpio, 0); msleep(1); gpio_set_value(picodlp_pdata->pwrgood_gpio, 1); @@ -398,9 +392,6 @@ static int picodlp_panel_power_on(struct omap_dss_device *dssdev) err: omapdss_dpi_display_disable(dssdev); err1: - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - return r; } @@ -412,9 +403,6 @@ static void picodlp_panel_power_off(struct omap_dss_device *dssdev) gpio_set_value(picodlp_pdata->emu_done_gpio, 0); gpio_set_value(picodlp_pdata->pwrgood_gpio, 0); - - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); } static int picodlp_panel_probe(struct omap_dss_device *dssdev) @@ -423,11 +411,14 @@ static int picodlp_panel_probe(struct omap_dss_device *dssdev) struct picodlp_panel_data *picodlp_pdata = get_panel_data(dssdev); struct i2c_adapter *adapter; struct i2c_client *picodlp_i2c_client; - int r = 0, picodlp_adapter_id; + int r, picodlp_adapter_id; dssdev->panel.timings = pico_ls_timings; - picod = kzalloc(sizeof(struct picodlp_data), GFP_KERNEL); + if (!picodlp_pdata) + return -EINVAL; + + picod = devm_kzalloc(&dssdev->dev, sizeof(*picod), GFP_KERNEL); if (!picod) return -ENOMEM; @@ -438,25 +429,37 @@ static int picodlp_panel_probe(struct omap_dss_device *dssdev) adapter = i2c_get_adapter(picodlp_adapter_id); if (!adapter) { dev_err(&dssdev->dev, "can't get i2c adapter\n"); - r = -ENODEV; - goto err; + return -ENODEV; } picodlp_i2c_client = i2c_new_device(adapter, &picodlp_i2c_board_info); if (!picodlp_i2c_client) { dev_err(&dssdev->dev, "can't add i2c device::" " picodlp_i2c_client is NULL\n"); - r = -ENODEV; - goto err; + return -ENODEV; } picod->picodlp_i2c_client = picodlp_i2c_client; dev_set_drvdata(&dssdev->dev, picod); - return r; -err: - kfree(picod); - return r; + + if (gpio_is_valid(picodlp_pdata->emu_done_gpio)) { + r = devm_gpio_request_one(&dssdev->dev, + picodlp_pdata->emu_done_gpio, + GPIOF_IN, "DLP EMU DONE"); + if (r) + return r; + } + + if (gpio_is_valid(picodlp_pdata->pwrgood_gpio)) { + r = devm_gpio_request_one(&dssdev->dev, + picodlp_pdata->pwrgood_gpio, + GPIOF_OUT_INIT_LOW, "DLP PWRGOOD"); + if (r) + return r; + } + + return 0; } static void picodlp_panel_remove(struct omap_dss_device *dssdev) diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c index cada8c621e01..74cb0eb45311 100644 --- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c @@ -20,16 +20,13 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/device.h> -#include <linux/backlight.h> #include <linux/fb.h> #include <linux/err.h> #include <linux/slab.h> +#include <linux/gpio.h> #include <video/omapdss.h> - -struct sharp_data { - struct backlight_device *bl; -}; +#include <video/omap-panel-data.h> static struct omap_video_timings sharp_ls_timings = { .x_res = 480, @@ -52,91 +49,67 @@ static struct omap_video_timings sharp_ls_timings = { .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, }; -static int sharp_ls_bl_update_status(struct backlight_device *bl) +static inline struct panel_sharp_ls037v7dw01_data +*get_panel_data(const struct omap_dss_device *dssdev) { - struct omap_dss_device *dssdev = dev_get_drvdata(&bl->dev); - int level; - - if (!dssdev->set_backlight) - return -EINVAL; - - if (bl->props.fb_blank == FB_BLANK_UNBLANK && - bl->props.power == FB_BLANK_UNBLANK) - level = bl->props.brightness; - else - level = 0; - - return dssdev->set_backlight(dssdev, level); + return (struct panel_sharp_ls037v7dw01_data *) dssdev->data; } -static int sharp_ls_bl_get_brightness(struct backlight_device *bl) -{ - if (bl->props.fb_blank == FB_BLANK_UNBLANK && - bl->props.power == FB_BLANK_UNBLANK) - return bl->props.brightness; - - return 0; -} - -static const struct backlight_ops sharp_ls_bl_ops = { - .get_brightness = sharp_ls_bl_get_brightness, - .update_status = sharp_ls_bl_update_status, -}; - - - static int sharp_ls_panel_probe(struct omap_dss_device *dssdev) { - struct backlight_properties props; - struct backlight_device *bl; - struct sharp_data *sd; + struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev); int r; + if (!pd) + return -EINVAL; + dssdev->panel.timings = sharp_ls_timings; - sd = kzalloc(sizeof(*sd), GFP_KERNEL); - if (!sd) - return -ENOMEM; + if (gpio_is_valid(pd->mo_gpio)) { + r = devm_gpio_request_one(&dssdev->dev, pd->mo_gpio, + GPIOF_OUT_INIT_LOW, "lcd MO"); + if (r) + return r; + } - dev_set_drvdata(&dssdev->dev, sd); + if (gpio_is_valid(pd->lr_gpio)) { + r = devm_gpio_request_one(&dssdev->dev, pd->lr_gpio, + GPIOF_OUT_INIT_HIGH, "lcd LR"); + if (r) + return r; + } - memset(&props, 0, sizeof(struct backlight_properties)); - props.max_brightness = dssdev->max_backlight_level; - props.type = BACKLIGHT_RAW; + if (gpio_is_valid(pd->ud_gpio)) { + r = devm_gpio_request_one(&dssdev->dev, pd->ud_gpio, + GPIOF_OUT_INIT_HIGH, "lcd UD"); + if (r) + return r; + } - bl = backlight_device_register("sharp-ls", &dssdev->dev, dssdev, - &sharp_ls_bl_ops, &props); - if (IS_ERR(bl)) { - r = PTR_ERR(bl); - kfree(sd); - return r; + if (gpio_is_valid(pd->resb_gpio)) { + r = devm_gpio_request_one(&dssdev->dev, pd->resb_gpio, + GPIOF_OUT_INIT_LOW, "lcd RESB"); + if (r) + return r; } - sd->bl = bl; - bl->props.fb_blank = FB_BLANK_UNBLANK; - bl->props.power = FB_BLANK_UNBLANK; - bl->props.brightness = dssdev->max_backlight_level; - r = sharp_ls_bl_update_status(bl); - if (r < 0) - dev_err(&dssdev->dev, "failed to set lcd brightness\n"); + if (gpio_is_valid(pd->ini_gpio)) { + r = devm_gpio_request_one(&dssdev->dev, pd->ini_gpio, + GPIOF_OUT_INIT_LOW, "lcd INI"); + if (r) + return r; + } return 0; } static void __exit sharp_ls_panel_remove(struct omap_dss_device *dssdev) { - struct sharp_data *sd = dev_get_drvdata(&dssdev->dev); - struct backlight_device *bl = sd->bl; - - bl->props.power = FB_BLANK_POWERDOWN; - sharp_ls_bl_update_status(bl); - backlight_device_unregister(bl); - - kfree(sd); } static int sharp_ls_power_on(struct omap_dss_device *dssdev) { + struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev); int r = 0; if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) @@ -152,26 +125,29 @@ static int sharp_ls_power_on(struct omap_dss_device *dssdev) /* wait couple of vsyncs until enabling the LCD */ msleep(50); - if (dssdev->platform_enable) { - r = dssdev->platform_enable(dssdev); - if (r) - goto err1; - } + if (gpio_is_valid(pd->resb_gpio)) + gpio_set_value_cansleep(pd->resb_gpio, 1); + + if (gpio_is_valid(pd->ini_gpio)) + gpio_set_value_cansleep(pd->ini_gpio, 1); return 0; -err1: - omapdss_dpi_display_disable(dssdev); err0: return r; } static void sharp_ls_power_off(struct omap_dss_device *dssdev) { + struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev); + if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) return; - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); + if (gpio_is_valid(pd->ini_gpio)) + gpio_set_value_cansleep(pd->ini_gpio, 0); + + if (gpio_is_valid(pd->resb_gpio)) + gpio_set_value_cansleep(pd->resb_gpio, 0); /* wait at least 5 vsyncs after disabling the LCD */ diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index 2fc923de23cc..c4f78bda115a 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -33,7 +33,7 @@ #include <linux/mutex.h> #include <video/omapdss.h> -#include <video/omap-panel-nokia-dsi.h> +#include <video/omap-panel-data.h> #include <video/mipi_display.h> /* DSI Virtual channel. Hardcoded for now. */ diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c index 8281baafe1ef..a1dba868cef1 100644 --- a/drivers/video/omap2/displays/panel-tfp410.c +++ b/drivers/video/omap2/displays/panel-tfp410.c @@ -24,7 +24,7 @@ #include <linux/gpio.h> #include <drm/drm_edid.h> -#include <video/omap-panel-tfp410.h> +#include <video/omap-panel-data.h> static const struct omap_video_timings tfp410_default_timings = { .x_res = 640, diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c index 048c98381ef6..abf2bc4a18ab 100644 --- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c +++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <video/omapdss.h> +#include <video/omap-panel-data.h> #define TPO_R02_MODE(x) ((x) & 7) #define TPO_R02_MODE_800x480 7 @@ -278,9 +279,14 @@ static const struct omap_video_timings tpo_td043_timings = { .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES, }; +static inline struct panel_tpo_td043_data +*get_panel_data(const struct omap_dss_device *dssdev) +{ + return (struct panel_tpo_td043_data *) dssdev->data; +} + 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) @@ -293,8 +299,8 @@ static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043) /* wait for panel to stabilize */ msleep(160); - if (gpio_is_valid(nreset_gpio)) - gpio_set_value(nreset_gpio, 1); + if (gpio_is_valid(tpo_td043->nreset_gpio)) + gpio_set_value(tpo_td043->nreset_gpio, 1); tpo_td043_write(tpo_td043->spi, 2, TPO_R02_MODE(tpo_td043->mode) | TPO_R02_NCLK_RISING); @@ -311,16 +317,14 @@ static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043) static void tpo_td043_power_off(struct tpo_td043_device *tpo_td043) { - int nreset_gpio = tpo_td043->nreset_gpio; - if (!tpo_td043->powered_on) return; tpo_td043_write(tpo_td043->spi, 3, TPO_R03_VAL_STANDBY | TPO_R03_EN_PWM); - if (gpio_is_valid(nreset_gpio)) - gpio_set_value(nreset_gpio, 0); + if (gpio_is_valid(tpo_td043->nreset_gpio)) + gpio_set_value(tpo_td043->nreset_gpio, 0); /* wait for at least 2 vsyncs before cutting off power */ msleep(50); @@ -347,12 +351,6 @@ static int tpo_td043_enable_dss(struct omap_dss_device *dssdev) if (r) goto err0; - if (dssdev->platform_enable) { - r = dssdev->platform_enable(dssdev); - if (r) - goto err1; - } - /* * If we are resuming from system suspend, SPI clocks might not be * enabled yet, so we'll program the LCD from SPI PM resume callback. @@ -379,9 +377,6 @@ static void tpo_td043_disable_dss(struct omap_dss_device *dssdev) if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) return; - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - omapdss_dpi_display_disable(dssdev); if (!tpo_td043->spi_suspended) @@ -407,7 +402,7 @@ static void tpo_td043_disable(struct omap_dss_device *dssdev) static int tpo_td043_probe(struct omap_dss_device *dssdev) { struct tpo_td043_device *tpo_td043 = g_tpo_td043; - int nreset_gpio = dssdev->reset_gpio; + struct panel_tpo_td043_data *pdata = get_panel_data(dssdev); int ret = 0; dev_dbg(&dssdev->dev, "probe\n"); @@ -417,6 +412,11 @@ static int tpo_td043_probe(struct omap_dss_device *dssdev) return -ENODEV; } + if (!pdata) + return -EINVAL; + + tpo_td043->nreset_gpio = pdata->nreset_gpio; + dssdev->panel.timings = tpo_td043_timings; dssdev->ctrl.pixel_size = 24; @@ -430,9 +430,10 @@ static int tpo_td043_probe(struct omap_dss_device *dssdev) goto fail_regulator; } - if (gpio_is_valid(nreset_gpio)) { - ret = gpio_request_one(nreset_gpio, GPIOF_OUT_INIT_LOW, - "lcd reset"); + if (gpio_is_valid(tpo_td043->nreset_gpio)) { + ret = devm_gpio_request_one(&dssdev->dev, + tpo_td043->nreset_gpio, GPIOF_OUT_INIT_LOW, + "lcd reset"); if (ret < 0) { dev_err(&dssdev->dev, "couldn't request reset GPIO\n"); goto fail_gpio_req; @@ -457,14 +458,11 @@ fail_regulator: static void tpo_td043_remove(struct omap_dss_device *dssdev) { struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev); - int nreset_gpio = dssdev->reset_gpio; dev_dbg(&dssdev->dev, "remove\n"); sysfs_remove_group(&dssdev->dev.kobj, &tpo_td043_attr_group); regulator_put(tpo_td043->vcc_reg); - if (gpio_is_valid(nreset_gpio)) - gpio_free(nreset_gpio); } static void tpo_td043_set_timings(struct omap_dss_device *dssdev, @@ -527,7 +525,6 @@ static int tpo_td043_spi_probe(struct spi_device *spi) return -ENOMEM; tpo_td043->spi = spi; - tpo_td043->nreset_gpio = dssdev->reset_gpio; dev_set_drvdata(&spi->dev, tpo_td043); g_tpo_td043 = tpo_td043; diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c index f8779d4750ba..60cc6fee6548 100644 --- a/drivers/video/omap2/dss/core.c +++ b/drivers/video/omap2/dss/core.c @@ -181,10 +181,7 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir, write, &dss_debug_fops); - if (IS_ERR(d)) - return PTR_ERR(d); - - return 0; + return PTR_RET(d); } #else /* CONFIG_OMAP2_DSS_DEBUGFS */ static inline int dss_initialize_debugfs(void) diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 8cfa27b4fdd8..b33b0169bb3b 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -69,6 +69,8 @@ struct dispc_features { u8 mgr_height_start; u16 mgr_width_max; u16 mgr_height_max; + unsigned long max_lcd_pclk; + unsigned long max_tv_pclk; int (*calc_scaling) (unsigned long pclk, unsigned long lclk, const struct omap_video_timings *mgr_timings, u16 width, u16 height, u16 out_width, u16 out_height, @@ -85,6 +87,9 @@ struct dispc_features { /* no DISPC_IRQ_FRAMEDONETV on this SoC */ bool no_framedone_tv:1; + + /* revert to the OMAP4 mechanism of DISPC Smart Standby operation */ + bool mstandby_workaround:1; }; #define DISPC_MAX_NR_FIFOS 5 @@ -1586,6 +1591,7 @@ static void dispc_ovl_set_scaling(enum omap_plane plane, } static void dispc_ovl_set_rotation_attrs(enum omap_plane plane, u8 rotation, + enum omap_dss_rotation_type rotation_type, bool mirroring, enum omap_color_mode color_mode) { bool row_repeat = false; @@ -1636,6 +1642,15 @@ static void dispc_ovl_set_rotation_attrs(enum omap_plane plane, u8 rotation, if (dss_has_feature(FEAT_ROWREPEATENABLE)) REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), row_repeat ? 1 : 0, 18, 18); + + if (color_mode == OMAP_DSS_COLOR_NV12) { + bool doublestride = (rotation_type == OMAP_DSS_ROT_TILER) && + (rotation == OMAP_DSS_ROT_0 || + rotation == OMAP_DSS_ROT_180); + /* DOUBLESTRIDE */ + REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), doublestride, 22, 22); + } + } static int color_mode_to_bpp(enum omap_color_mode color_mode) @@ -2514,7 +2529,8 @@ static int dispc_ovl_setup_common(enum omap_plane plane, dispc_ovl_set_vid_color_conv(plane, cconv); } - dispc_ovl_set_rotation_attrs(plane, rotation, mirror, color_mode); + dispc_ovl_set_rotation_attrs(plane, rotation, rotation_type, mirror, + color_mode); dispc_ovl_set_zorder(plane, caps, zorder); dispc_ovl_set_pre_mult_alpha(plane, caps, pre_mult_alpha); @@ -2825,6 +2841,15 @@ static bool _dispc_lcd_timings_ok(int hsw, int hfp, int hbp, return true; } +static bool _dispc_mgr_pclk_ok(enum omap_channel channel, + unsigned long pclk) +{ + if (dss_mgr_is_lcd(channel)) + return pclk <= dispc.feat->max_lcd_pclk ? true : false; + else + return pclk <= dispc.feat->max_tv_pclk ? true : false; +} + bool dispc_mgr_timings_ok(enum omap_channel channel, const struct omap_video_timings *timings) { @@ -2832,11 +2857,13 @@ bool dispc_mgr_timings_ok(enum omap_channel channel, timings_ok = _dispc_mgr_size_ok(timings->x_res, timings->y_res); - if (dss_mgr_is_lcd(channel)) - timings_ok = timings_ok && _dispc_lcd_timings_ok(timings->hsw, - timings->hfp, timings->hbp, - timings->vsw, timings->vfp, - timings->vbp); + timings_ok &= _dispc_mgr_pclk_ok(channel, timings->pixel_clock * 1000); + + if (dss_mgr_is_lcd(channel)) { + timings_ok &= _dispc_lcd_timings_ok(timings->hsw, timings->hfp, + timings->hbp, timings->vsw, timings->vfp, + timings->vbp); + } return timings_ok; } @@ -3478,6 +3505,9 @@ static void _omap_dispc_initial_config(void) dispc_configure_burst_sizes(); dispc_ovl_enable_zorder_planes(); + + if (dispc.feat->mstandby_workaround) + REG_FLD_MOD(DISPC_MSTANDBY_CTRL, 1, 0, 0); } static const struct dispc_features omap24xx_dispc_feats __initconst = { @@ -3491,6 +3521,7 @@ static const struct dispc_features omap24xx_dispc_feats __initconst = { .mgr_height_start = 26, .mgr_width_max = 2048, .mgr_height_max = 2048, + .max_lcd_pclk = 66500000, .calc_scaling = dispc_ovl_calc_scaling_24xx, .calc_core_clk = calc_core_clk_24xx, .num_fifos = 3, @@ -3508,6 +3539,8 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = { .mgr_height_start = 26, .mgr_width_max = 2048, .mgr_height_max = 2048, + .max_lcd_pclk = 173000000, + .max_tv_pclk = 59000000, .calc_scaling = dispc_ovl_calc_scaling_34xx, .calc_core_clk = calc_core_clk_34xx, .num_fifos = 3, @@ -3525,6 +3558,8 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = { .mgr_height_start = 26, .mgr_width_max = 2048, .mgr_height_max = 2048, + .max_lcd_pclk = 173000000, + .max_tv_pclk = 59000000, .calc_scaling = dispc_ovl_calc_scaling_34xx, .calc_core_clk = calc_core_clk_34xx, .num_fifos = 3, @@ -3542,6 +3577,8 @@ static const struct dispc_features omap44xx_dispc_feats __initconst = { .mgr_height_start = 26, .mgr_width_max = 2048, .mgr_height_max = 2048, + .max_lcd_pclk = 170000000, + .max_tv_pclk = 185625000, .calc_scaling = dispc_ovl_calc_scaling_44xx, .calc_core_clk = calc_core_clk_44xx, .num_fifos = 5, @@ -3559,10 +3596,13 @@ static const struct dispc_features omap54xx_dispc_feats __initconst = { .mgr_height_start = 27, .mgr_width_max = 4096, .mgr_height_max = 4096, + .max_lcd_pclk = 170000000, + .max_tv_pclk = 186000000, .calc_scaling = dispc_ovl_calc_scaling_44xx, .calc_core_clk = calc_core_clk_44xx, .num_fifos = 5, .gfx_fifo_workaround = true, + .mstandby_workaround = true, }; static int __init dispc_init_features(struct platform_device *pdev) diff --git a/drivers/video/omap2/dss/dispc.h b/drivers/video/omap2/dss/dispc.h index 222363c6e623..de4863d21ab7 100644 --- a/drivers/video/omap2/dss/dispc.h +++ b/drivers/video/omap2/dss/dispc.h @@ -39,6 +39,7 @@ #define DISPC_GLOBAL_BUFFER 0x0800 #define DISPC_CONTROL3 0x0848 #define DISPC_CONFIG3 0x084C +#define DISPC_MSTANDBY_CTRL 0x0858 /* DISPC overlay registers */ #define DISPC_OVL_BA0(n) (DISPC_OVL_BASE(n) + \ diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 8db29bff0423..9b1c5ecee115 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -5347,7 +5347,7 @@ static int dsi_get_clocks(struct platform_device *dsidev) struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); struct clk *clk; - clk = clk_get(&dsidev->dev, "fck"); + clk = devm_clk_get(&dsidev->dev, "fck"); if (IS_ERR(clk)) { DSSERR("can't get fck\n"); return PTR_ERR(clk); @@ -5355,11 +5355,9 @@ static int dsi_get_clocks(struct platform_device *dsidev) dsi->dss_clk = clk; - clk = clk_get(&dsidev->dev, "sys_clk"); + clk = devm_clk_get(&dsidev->dev, "sys_clk"); if (IS_ERR(clk)) { DSSERR("can't get sys_clk\n"); - clk_put(dsi->dss_clk); - dsi->dss_clk = NULL; return PTR_ERR(clk); } @@ -5368,16 +5366,6 @@ static int dsi_get_clocks(struct platform_device *dsidev) return 0; } -static void dsi_put_clocks(struct platform_device *dsidev) -{ - struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - - if (dsi->dss_clk) - clk_put(dsi->dss_clk); - if (dsi->sys_clk) - clk_put(dsi->sys_clk); -} - static struct omap_dss_device * __init dsi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; @@ -5592,7 +5580,6 @@ static int __init omap_dsihw_probe(struct platform_device *dsidev) err_runtime_get: pm_runtime_disable(&dsidev->dev); - dsi_put_clocks(dsidev); return r; } @@ -5608,8 +5595,6 @@ static int __exit omap_dsihw_remove(struct platform_device *dsidev) pm_runtime_disable(&dsidev->dev); - dsi_put_clocks(dsidev); - if (dsi->vdds_dsi_reg != NULL) { if (dsi->vdds_dsi_enabled) { regulator_disable(dsi->vdds_dsi_reg); diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index b9f6f245d4a1..94f66f9f10a3 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -696,13 +696,11 @@ int dss_dpi_select_source(enum omap_channel channel) static int dss_get_clocks(void) { struct clk *clk; - int r; - clk = clk_get(&dss.pdev->dev, "fck"); + clk = devm_clk_get(&dss.pdev->dev, "fck"); if (IS_ERR(clk)) { DSSERR("can't get clock fck\n"); - r = PTR_ERR(clk); - goto err; + return PTR_ERR(clk); } dss.dss_clk = clk; @@ -711,8 +709,7 @@ static int dss_get_clocks(void) clk = clk_get(NULL, dss.feat->clk_name); if (IS_ERR(clk)) { DSSERR("Failed to get %s\n", dss.feat->clk_name); - r = PTR_ERR(clk); - goto err; + return PTR_ERR(clk); } } else { clk = NULL; @@ -721,21 +718,12 @@ static int dss_get_clocks(void) dss.dpll4_m4_ck = clk; return 0; - -err: - if (dss.dss_clk) - clk_put(dss.dss_clk); - if (dss.dpll4_m4_ck) - clk_put(dss.dpll4_m4_ck); - - return r; } static void dss_put_clocks(void) { if (dss.dpll4_m4_ck) clk_put(dss.dpll4_m4_ck); - clk_put(dss.dss_clk); } static int dss_runtime_get(void) diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c index 7f791aeda4d2..77dbe0cfb34c 100644 --- a/drivers/video/omap2/dss/dss_features.c +++ b/drivers/video/omap2/dss/dss_features.c @@ -414,7 +414,7 @@ static const char * const omap5_dss_clk_source_names[] = { }; static const struct dss_param_range omap2_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 173000000 }, + [FEAT_PARAM_DSS_FCK] = { 0, 133000000 }, [FEAT_PARAM_DSS_PCD] = { 2, 255 }, [FEAT_PARAM_DSIPLL_REGN] = { 0, 0 }, [FEAT_PARAM_DSIPLL_REGM] = { 0, 0 }, @@ -459,15 +459,15 @@ static const struct dss_param_range omap4_dss_param_range[] = { }; static const struct dss_param_range omap5_dss_param_range[] = { - [FEAT_PARAM_DSS_FCK] = { 0, 200000000 }, + [FEAT_PARAM_DSS_FCK] = { 0, 209250000 }, [FEAT_PARAM_DSS_PCD] = { 1, 255 }, [FEAT_PARAM_DSIPLL_REGN] = { 0, (1 << 8) - 1 }, [FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 12) - 1 }, [FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 5) - 1 }, [FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 5) - 1 }, - [FEAT_PARAM_DSIPLL_FINT] = { 500000, 2500000 }, + [FEAT_PARAM_DSIPLL_FINT] = { 150000, 52000000 }, [FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 }, - [FEAT_PARAM_DSI_FCK] = { 0, 170000000 }, + [FEAT_PARAM_DSI_FCK] = { 0, 209250000 }, [FEAT_PARAM_DOWNSCALE] = { 1, 4 }, [FEAT_PARAM_LINEWIDTH] = { 1, 2048 }, }; diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index a6f953898d94..79393099d505 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -799,7 +799,7 @@ static int hdmi_get_clocks(struct platform_device *pdev) { struct clk *clk; - clk = clk_get(&pdev->dev, "sys_clk"); + clk = devm_clk_get(&pdev->dev, "sys_clk"); if (IS_ERR(clk)) { DSSERR("can't get sys_clk\n"); return PTR_ERR(clk); @@ -810,12 +810,6 @@ static int hdmi_get_clocks(struct platform_device *pdev) return 0; } -static void hdmi_put_clocks(void) -{ - if (hdmi.sys_clk) - clk_put(hdmi.sys_clk); -} - #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) int hdmi_compute_acr(u32 sample_freq, u32 *n, u32 *cts) { @@ -1097,7 +1091,7 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev) r = hdmi_panel_init(); if (r) { DSSERR("can't init panel\n"); - goto err_panel_init; + return r; } dss_debugfs_create_file("hdmi", hdmi_dump_regs); @@ -1105,10 +1099,6 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev) hdmi_probe_pdata(pdev); return 0; - -err_panel_init: - hdmi_put_clocks(); - return r; } static int __exit hdmi_remove_child(struct device *dev, void *data) @@ -1130,8 +1120,6 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); - hdmi_put_clocks(); - return 0; } diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 5cb983e2f170..17764d136398 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -519,10 +519,6 @@ int omapdss_venc_display_enable(struct omap_dss_device *dssdev) goto err0; } - if (dssdev->platform_enable) - dssdev->platform_enable(dssdev); - - r = venc_power_on(dssdev); if (r) goto err1; @@ -533,8 +529,6 @@ int omapdss_venc_display_enable(struct omap_dss_device *dssdev) return 0; err1: - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); omap_dss_stop_device(dssdev); err0: mutex_unlock(&venc.venc_lock); @@ -551,9 +545,6 @@ void omapdss_venc_display_disable(struct omap_dss_device *dssdev) omap_dss_stop_device(dssdev); - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - mutex_unlock(&venc.venc_lock); } @@ -721,7 +712,7 @@ static int venc_get_clocks(struct platform_device *pdev) struct clk *clk; if (dss_has_feature(FEAT_VENC_REQUIRES_TV_DAC_CLK)) { - clk = clk_get(&pdev->dev, "tv_dac_clk"); + clk = devm_clk_get(&pdev->dev, "tv_dac_clk"); if (IS_ERR(clk)) { DSSERR("can't get tv_dac_clk\n"); return PTR_ERR(clk); @@ -735,12 +726,6 @@ static int venc_get_clocks(struct platform_device *pdev) return 0; } -static void venc_put_clocks(void) -{ - if (venc.tv_dac_clk) - clk_put(venc.tv_dac_clk); -} - static struct omap_dss_device * __init venc_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; @@ -886,7 +871,6 @@ static int __init omap_venchw_probe(struct platform_device *pdev) err_panel_init: err_runtime_get: pm_runtime_disable(&pdev->dev); - venc_put_clocks(); return r; } @@ -904,7 +888,6 @@ static int __exit omap_venchw_remove(struct platform_device *pdev) venc_uninit_output(pdev); pm_runtime_disable(&pdev->dev); - venc_put_clocks(); return 0; } |