diff options
Diffstat (limited to 'drivers/video/omap2/displays')
| -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 | 300 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-tfp410.c | 4 | ||||
| -rw-r--r-- | drivers/video/omap2/displays/panel-tpo-td043mtea1.c | 45 |
10 files changed, 282 insertions, 628 deletions
diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c index 72699f88c00..d7f69c09ecf 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 c904f42d81c..97363f73368 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 6e5abe8fd2d..4ea6548c0ae 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 dd129475080..f94ead6a318 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 c4e9c2b1b46..20c3cd91ff9 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 1b94018aac3..62f2db04fbc 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 cada8c621e0..74cb0eb4531 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 a32407a5735..c4f78bda115 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. */ @@ -54,61 +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_config - panel configuration - * @name: panel name - * @type: panel type - * @timings: panel resolution - * @sleep: various panel specific delays, passed to msleep() if non-zero - * @reset_sequence: reset sequence timings, passed to udelay() if non-zero - * @regulators: array of panel regulators - * @num_regulators: number of regulators in the array - */ -struct panel_config { - const char *name; - int type; - - struct omap_video_timings timings; - - struct { - unsigned int sleep_in; - unsigned int sleep_out; - unsigned int hw_reset; - unsigned int enable_te; - } sleep; - - struct { - unsigned int high; - unsigned int low; - } reset_sequence; - -}; - -enum { - PANEL_TAAL, -}; - -static struct panel_config panel_configs[] = { - { - .name = "taal", - .type = PANEL_TAAL, - .timings = { - .x_res = 864, - .y_res = 480, - }, - .sleep = { - .sleep_in = 5, - .sleep_out = 5, - .hw_reset = 5, - .enable_te = 100, /* possible panel bug */ - }, - .reset_sequence = { - .high = 10, - .low = 10, - }, - }, -}; - struct taal_data { struct mutex lock; @@ -121,9 +66,6 @@ struct taal_data { struct omap_dss_device *dssdev; - /* panel specific HW info */ - struct panel_config *panel_config; - /* panel HW configuration from DT or platform data */ int reset_gpio; int ext_te_gpio; @@ -134,8 +76,6 @@ struct taal_data { /* runtime variables */ bool enabled; - u8 rotate; - bool mirror; bool te_enabled; @@ -221,8 +161,7 @@ static int taal_sleep_in(struct taal_data *td) hw_guard_start(td, 120); - if (td->panel_config->sleep.sleep_in) - msleep(td->panel_config->sleep.sleep_in); + msleep(5); return 0; } @@ -239,8 +178,7 @@ static int taal_sleep_out(struct taal_data *td) hw_guard_start(td, 120); - if (td->panel_config->sleep.sleep_out) - msleep(td->panel_config->sleep.sleep_out); + msleep(5); return 0; } @@ -262,49 +200,6 @@ static int taal_get_id(struct taal_data *td, u8 *id1, u8 *id2, u8 *id3) return 0; } -static int taal_set_addr_mode(struct taal_data *td, u8 rotate, bool mirror) -{ - int r; - u8 mode; - int b5, b6, b7; - - r = taal_dcs_read_1(td, MIPI_DCS_GET_ADDRESS_MODE, &mode); - if (r) - return r; - - switch (rotate) { - default: - case 0: - b7 = 0; - b6 = 0; - b5 = 0; - break; - case 1: - b7 = 0; - b6 = 1; - b5 = 1; - break; - case 2: - b7 = 1; - b6 = 1; - b5 = 0; - break; - case 3: - b7 = 1; - b6 = 0; - b5 = 1; - break; - } - - if (mirror) - b6 = !b6; - - mode &= ~((1<<7) | (1<<6) | (1<<5)); - mode |= (b7 << 7) | (b6 << 6) | (b5 << 5); - - return taal_dcs_write_1(td, MIPI_DCS_SET_ADDRESS_MODE, mode); -} - static int taal_set_update_window(struct taal_data *td, u16 x, u16 y, u16 w, u16 h) { @@ -515,15 +410,8 @@ static const struct backlight_ops taal_bl_ops = { static void taal_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres) { - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - - if (td->rotate == 0 || td->rotate == 2) { - *xres = dssdev->panel.timings.x_res; - *yres = dssdev->panel.timings.y_res; - } else { - *yres = dssdev->panel.timings.x_res; - *xres = dssdev->panel.timings.y_res; - } + *xres = dssdev->panel.timings.x_res; + *yres = dssdev->panel.timings.y_res; } static ssize_t taal_num_errors_show(struct device *dev, @@ -845,17 +733,14 @@ static void taal_hw_reset(struct omap_dss_device *dssdev) return; gpio_set_value(td->reset_gpio, 1); - if (td->panel_config->reset_sequence.high) - udelay(td->panel_config->reset_sequence.high); + udelay(10); /* reset the panel */ gpio_set_value(td->reset_gpio, 0); /* assert reset */ - if (td->panel_config->reset_sequence.low) - udelay(td->panel_config->reset_sequence.low); + udelay(10); gpio_set_value(td->reset_gpio, 1); /* wait after releasing reset */ - if (td->panel_config->sleep.hw_reset) - msleep(td->panel_config->sleep.hw_reset); + msleep(5); } static void taal_probe_pdata(struct taal_data *td, @@ -881,8 +766,7 @@ static int taal_probe(struct omap_dss_device *dssdev) struct backlight_properties props; struct taal_data *td; struct backlight_device *bldev = NULL; - int r, i; - const char *panel_name; + int r; dev_dbg(&dssdev->dev, "probe\n"); @@ -897,26 +781,13 @@ static int taal_probe(struct omap_dss_device *dssdev) const struct nokia_dsi_panel_data *pdata = dssdev->data; taal_probe_pdata(td, pdata); - - panel_name = pdata->name; } else { return -ENODEV; } - if (panel_name == NULL) - return -EINVAL; - - for (i = 0; i < ARRAY_SIZE(panel_configs); i++) { - if (strcmp(panel_name, panel_configs[i].name) == 0) { - td->panel_config = &panel_configs[i]; - break; - } - } - - if (!td->panel_config) - return -EINVAL; - - dssdev->panel.timings = td->panel_config->timings; + dssdev->panel.timings.x_res = 864; + dssdev->panel.timings.y_res = 480; + dssdev->panel.timings.pixel_clock = DIV_ROUND_UP(864 * 480 * 60, 1000); dssdev->panel.dsi_pix_fmt = OMAP_DSS_DSI_FMT_RGB888; dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE | OMAP_DSS_DISPLAY_CAP_TEAR_ELIM; @@ -1049,6 +920,15 @@ static int taal_power_on(struct omap_dss_device *dssdev) struct taal_data *td = dev_get_drvdata(&dssdev->dev); u8 id1, id2, id3; int r; + struct omap_dss_dsi_config dsi_config = { + .mode = OMAP_DSS_DSI_CMD_MODE, + .pixel_format = OMAP_DSS_DSI_FMT_RGB888, + .timings = &dssdev->panel.timings, + .hs_clk_min = 150000000, + .hs_clk_max = 300000000, + .lp_clk_min = 7000000, + .lp_clk_max = 10000000, + }; r = omapdss_dsi_configure_pins(dssdev, &td->pin_config); if (r) { @@ -1056,14 +936,9 @@ static int taal_power_on(struct omap_dss_device *dssdev) goto err0; }; - omapdss_dsi_set_size(dssdev, dssdev->panel.timings.x_res, - dssdev->panel.timings.y_res); - omapdss_dsi_set_pixel_format(dssdev, OMAP_DSS_DSI_FMT_RGB888); - omapdss_dsi_set_operation_mode(dssdev, OMAP_DSS_DSI_CMD_MODE); - - r = omapdss_dsi_set_clocks(dssdev, 216000000, 10000000); + r = omapdss_dsi_set_config(dssdev, &dsi_config); if (r) { - dev_err(&dssdev->dev, "failed to set HS and LP clocks\n"); + dev_err(&dssdev->dev, "failed to configure DSI\n"); goto err0; } @@ -1086,8 +961,7 @@ static int taal_power_on(struct omap_dss_device *dssdev) goto err; /* on early Taal revisions CABC is broken */ - if (td->panel_config->type == PANEL_TAAL && - (id2 == 0x00 || id2 == 0xff || id2 == 0x81)) + if (id2 == 0x00 || id2 == 0xff || id2 == 0x81) td->cabc_broken = true; r = taal_dcs_write_1(td, DCS_BRIGHTNESS, 0xff); @@ -1104,10 +978,6 @@ static int taal_power_on(struct omap_dss_device *dssdev) if (r) goto err; - r = taal_set_addr_mode(td, td->rotate, td->mirror); - if (r) - goto err; - if (!td->cabc_broken) { r = taal_dcs_write_1(td, DCS_WRITE_CABC, td->cabc_mode); if (r) @@ -1129,8 +999,8 @@ static int taal_power_on(struct omap_dss_device *dssdev) td->enabled = 1; if (!td->intro_printed) { - dev_info(&dssdev->dev, "%s panel revision %02x.%02x.%02x\n", - td->panel_config->name, id1, id2, id3); + dev_info(&dssdev->dev, "panel revision %02x.%02x.%02x\n", + id1, id2, id3); if (td->cabc_broken) dev_info(&dssdev->dev, "old Taal version, CABC disabled\n"); @@ -1311,8 +1181,8 @@ static int taal_update(struct omap_dss_device *dssdev, /* XXX no need to send this every frame, but dsi break if not done */ r = taal_set_update_window(td, 0, 0, - td->panel_config->timings.x_res, - td->panel_config->timings.y_res); + dssdev->panel.timings.x_res, + dssdev->panel.timings.y_res); if (r) goto err; @@ -1365,8 +1235,8 @@ static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable) if (!gpio_is_valid(td->ext_te_gpio)) omapdss_dsi_enable_te(dssdev, enable); - if (td->panel_config->sleep.enable_te) - msleep(td->panel_config->sleep.enable_te); + /* possible panel bug */ + msleep(100); return r; } @@ -1419,112 +1289,6 @@ static int taal_get_te(struct omap_dss_device *dssdev) return r; } -static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - u16 dw, dh; - int r; - - dev_dbg(&dssdev->dev, "rotate %d\n", rotate); - - mutex_lock(&td->lock); - - if (td->rotate == rotate) - goto end; - - dsi_bus_lock(dssdev); - - if (td->enabled) { - r = taal_wake_up(dssdev); - if (r) - goto err; - - r = taal_set_addr_mode(td, rotate, td->mirror); - if (r) - goto err; - } - - if (rotate == 0 || rotate == 2) { - dw = dssdev->panel.timings.x_res; - dh = dssdev->panel.timings.y_res; - } else { - dw = dssdev->panel.timings.y_res; - dh = dssdev->panel.timings.x_res; - } - - omapdss_dsi_set_size(dssdev, dw, dh); - - td->rotate = rotate; - - dsi_bus_unlock(dssdev); -end: - mutex_unlock(&td->lock); - return 0; -err: - dsi_bus_unlock(dssdev); - mutex_unlock(&td->lock); - return r; -} - -static u8 taal_get_rotate(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - int r; - - mutex_lock(&td->lock); - r = td->rotate; - mutex_unlock(&td->lock); - - return r; -} - -static int taal_mirror(struct omap_dss_device *dssdev, bool enable) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - int r; - - dev_dbg(&dssdev->dev, "mirror %d\n", enable); - - mutex_lock(&td->lock); - - if (td->mirror == enable) - goto end; - - dsi_bus_lock(dssdev); - if (td->enabled) { - r = taal_wake_up(dssdev); - if (r) - goto err; - - r = taal_set_addr_mode(td, td->rotate, enable); - if (r) - goto err; - } - - td->mirror = enable; - - dsi_bus_unlock(dssdev); -end: - mutex_unlock(&td->lock); - return 0; -err: - dsi_bus_unlock(dssdev); - mutex_unlock(&td->lock); - return r; -} - -static bool taal_get_mirror(struct omap_dss_device *dssdev) -{ - struct taal_data *td = dev_get_drvdata(&dssdev->dev); - int r; - - mutex_lock(&td->lock); - r = td->mirror; - mutex_unlock(&td->lock); - - return r; -} - static int taal_run_test(struct omap_dss_device *dssdev, int test_num) { struct taal_data *td = dev_get_drvdata(&dssdev->dev); @@ -1758,10 +1522,6 @@ static struct omap_dss_driver taal_driver = { .enable_te = taal_enable_te, .get_te = taal_get_te, - .set_rotate = taal_rotate, - .get_rotate = taal_get_rotate, - .set_mirror = taal_mirror, - .get_mirror = taal_get_mirror, .run_test = taal_run_test, .memory_read = taal_memory_read, diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c index 8281baafe1e..46039c4bf1e 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, @@ -135,7 +135,7 @@ static int tfp410_probe(struct omap_dss_device *dssdev) if (!adapter) { dev_err(&dssdev->dev, "Failed to get I2C adapter, bus %d\n", i2c_bus_num); - return -EINVAL; + return -EPROBE_DEFER; } ddata->i2c_adapter = adapter; diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c index 048c98381ef..abf2bc4a18a 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; |