diff options
author | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-02-04 10:13:16 -0500 |
---|---|---|
committer | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-02-12 05:46:08 -0500 |
commit | 80b1cc23ac96373bd5ff17f8959f2587d6fc37dd (patch) | |
tree | e2f17abe2820510ad74f6970009789b8d809ddfa /drivers/video/omap2/displays | |
parent | 8a2cfea8ccb6292dc43c37968fe08475ae7c2576 (diff) |
OMAP: 3430SDP: remove vdvi regulator
The regulator is now enabled by DSS driver, and thus the panel driver
doesn't need to touch it.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Diffstat (limited to 'drivers/video/omap2/displays')
-rw-r--r-- | drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c index bbe880bbe795..e207d66908d6 100644 --- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c | |||
@@ -25,14 +25,6 @@ | |||
25 | 25 | ||
26 | #include <plat/display.h> | 26 | #include <plat/display.h> |
27 | 27 | ||
28 | struct sharp_data { | ||
29 | /* XXX This regulator should actually be in SDP board file, not here, | ||
30 | * as it doesn't actually power the LCD, but something else that | ||
31 | * affects the output to LCD (I think. Somebody clarify). It doesn't do | ||
32 | * harm here, as SDP is the only board using this currently */ | ||
33 | struct regulator *vdvi_reg; | ||
34 | }; | ||
35 | |||
36 | static struct omap_video_timings sharp_ls_timings = { | 28 | static struct omap_video_timings sharp_ls_timings = { |
37 | .x_res = 480, | 29 | .x_res = 480, |
38 | .y_res = 640, | 30 | .y_res = 640, |
@@ -50,48 +42,25 @@ static struct omap_video_timings sharp_ls_timings = { | |||
50 | 42 | ||
51 | static int sharp_ls_panel_probe(struct omap_dss_device *dssdev) | 43 | static int sharp_ls_panel_probe(struct omap_dss_device *dssdev) |
52 | { | 44 | { |
53 | struct sharp_data *sd; | ||
54 | |||
55 | dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | | 45 | dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS | |
56 | OMAP_DSS_LCD_IHS; | 46 | OMAP_DSS_LCD_IHS; |
57 | dssdev->panel.acb = 0x28; | 47 | dssdev->panel.acb = 0x28; |
58 | dssdev->panel.timings = sharp_ls_timings; | 48 | dssdev->panel.timings = sharp_ls_timings; |
59 | 49 | ||
60 | sd = kzalloc(sizeof(*sd), GFP_KERNEL); | ||
61 | if (!sd) | ||
62 | return -ENOMEM; | ||
63 | |||
64 | dev_set_drvdata(&dssdev->dev, sd); | ||
65 | |||
66 | sd->vdvi_reg = regulator_get(&dssdev->dev, "vdvi"); | ||
67 | if (IS_ERR(sd->vdvi_reg)) { | ||
68 | kfree(sd); | ||
69 | pr_err("failed to get VDVI regulator\n"); | ||
70 | return PTR_ERR(sd->vdvi_reg); | ||
71 | } | ||
72 | |||
73 | return 0; | 50 | return 0; |
74 | } | 51 | } |
75 | 52 | ||
76 | static void sharp_ls_panel_remove(struct omap_dss_device *dssdev) | 53 | static void sharp_ls_panel_remove(struct omap_dss_device *dssdev) |
77 | { | 54 | { |
78 | struct sharp_data *sd = dev_get_drvdata(&dssdev->dev); | ||
79 | |||
80 | regulator_put(sd->vdvi_reg); | ||
81 | |||
82 | kfree(sd); | ||
83 | } | 55 | } |
84 | 56 | ||
85 | static int sharp_ls_panel_enable(struct omap_dss_device *dssdev) | 57 | static int sharp_ls_panel_enable(struct omap_dss_device *dssdev) |
86 | { | 58 | { |
87 | struct sharp_data *sd = dev_get_drvdata(&dssdev->dev); | ||
88 | int r = 0; | 59 | int r = 0; |
89 | 60 | ||
90 | /* wait couple of vsyncs until enabling the LCD */ | 61 | /* wait couple of vsyncs until enabling the LCD */ |
91 | msleep(50); | 62 | msleep(50); |
92 | 63 | ||
93 | regulator_enable(sd->vdvi_reg); | ||
94 | |||
95 | if (dssdev->platform_enable) | 64 | if (dssdev->platform_enable) |
96 | r = dssdev->platform_enable(dssdev); | 65 | r = dssdev->platform_enable(dssdev); |
97 | 66 | ||
@@ -100,13 +69,9 @@ static int sharp_ls_panel_enable(struct omap_dss_device *dssdev) | |||
100 | 69 | ||
101 | static void sharp_ls_panel_disable(struct omap_dss_device *dssdev) | 70 | static void sharp_ls_panel_disable(struct omap_dss_device *dssdev) |
102 | { | 71 | { |
103 | struct sharp_data *sd = dev_get_drvdata(&dssdev->dev); | ||
104 | |||
105 | if (dssdev->platform_disable) | 72 | if (dssdev->platform_disable) |
106 | dssdev->platform_disable(dssdev); | 73 | dssdev->platform_disable(dssdev); |
107 | 74 | ||
108 | regulator_disable(sd->vdvi_reg); | ||
109 | |||
110 | /* wait at least 5 vsyncs after disabling the LCD */ | 75 | /* wait at least 5 vsyncs after disabling the LCD */ |
111 | 76 | ||
112 | msleep(100); | 77 | msleep(100); |