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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-02 19:40:34 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-02 19:40:34 -0700 |
commit | 20a2078ce7705a6e0722ef5184336eb8657a58d8 (patch) | |
tree | 5b927c96516380aa0ecd68d8a609f7cd72120ad5 /drivers/video/omap2/displays/panel-picodlp.c | |
parent | 0279b3c0ada1d78882f24acf94ac4595bd657a89 (diff) | |
parent | 307b9c022720f9de90d58e51743e01e9a42aec59 (diff) | |
download | talos-op-linux-20a2078ce7705a6e0722ef5184336eb8657a58d8.tar.gz talos-op-linux-20a2078ce7705a6e0722ef5184336eb8657a58d8.zip |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main drm pull request for 3.10.
Wierd bits:
- OMAP drm changes required OMAP dss changes, in drivers/video, so I
took them in here.
- one more fbcon fix for font handover
- VT switch avoidance in pm code
- scatterlist helpers for gpu drivers - have acks from akpm
Highlights:
- qxl kms driver - driver for the spice qxl virtual GPU
Nouveau:
- fermi/kepler VRAM compression
- GK110/nvf0 modesetting support.
Tegra:
- host1x core merged with 2D engine support
i915:
- vt switchless resume
- more valleyview support
- vblank fixes
- modesetting pipe config rework
radeon:
- UVD engine support
- SI chip tiling support
- GPU registers initialisation from golden values.
exynos:
- device tree changes
- fimc block support
Otherwise:
- bunches of fixes all over the place."
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (513 commits)
qxl: update to new idr interfaces.
drm/nouveau: fix build with nv50->nvc0
drm/radeon: fix handling of v6 power tables
drm/radeon: clarify family checks in pm table parsing
drm/radeon: consolidate UVD clock programming
drm/radeon: fix UPLL_REF_DIV_MASK definition
radeon: add bo tracking debugfs
drm/radeon: add new richland pci ids
drm/radeon: add some new SI PCI ids
drm/radeon: fix scratch reg handling for UVD fence
drm/radeon: allocate SA bo in the requested domain
drm/radeon: fix possible segfault when parsing pm tables
drm/radeon: fix endian bugs in atom_allocate_fb_scratch()
OMAPDSS: TFP410: return EPROBE_DEFER if the i2c adapter not found
OMAPDSS: VENC: Add error handling for venc_probe_pdata
OMAPDSS: HDMI: Add error handling for hdmi_probe_pdata
OMAPDSS: RFBI: Add error handling for rfbi_probe_pdata
OMAPDSS: DSI: Add error handling for dsi_probe_pdata
OMAPDSS: SDI: Add error handling for sdi_probe_pdata
OMAPDSS: DPI: Add error handling for dpi_probe_pdata
...
Diffstat (limited to 'drivers/video/omap2/displays/panel-picodlp.c')
-rw-r--r-- | drivers/video/omap2/displays/panel-picodlp.c | 49 |
1 files changed, 26 insertions, 23 deletions
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) |