aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPeter Ujfalusi <peter.ujfalusi@ti.com>2016-05-26 09:27:16 -0400
committerPeter Ujfalusi <peter.ujfalusi@ti.com>2016-06-03 09:06:21 -0400
commitd8647f9e1eda9f4d8df6b4e67bd8389c38c72a85 (patch)
tree4e9703e9476d5b059369011219141228f3cb34c8
parent97177bdd49137c8b622a7f5fcf42f4bd93cd7d1b (diff)
omapfb: panel-sharp-ls037v7dw01: Remove legacy boot support
The panel is not used by any legacy board files so the legacy (pdata) boot support can be dropped. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c81
-rw-r--r--include/video/omap-panel-data.h24
2 files changed, 6 insertions, 99 deletions
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
index 1954ec913ce5..a1e590155a26 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
@@ -18,7 +18,6 @@
18#include <linux/slab.h> 18#include <linux/slab.h>
19#include <linux/regulator/consumer.h> 19#include <linux/regulator/consumer.h>
20#include <video/omapdss.h> 20#include <video/omapdss.h>
21#include <video/omap-panel-data.h>
22 21
23struct panel_drv_data { 22struct panel_drv_data {
24 struct omap_dss_device dssdev; 23 struct omap_dss_device dssdev;
@@ -197,69 +196,6 @@ static struct omap_dss_driver sharp_ls_ops = {
197 .get_resolution = omapdss_default_get_resolution, 196 .get_resolution = omapdss_default_get_resolution,
198}; 197};
199 198
200static int sharp_ls_get_gpio(struct device *dev, int gpio, unsigned long flags,
201 char *desc, struct gpio_desc **gpiod)
202{
203 int r;
204
205 r = devm_gpio_request_one(dev, gpio, flags, desc);
206 if (r) {
207 *gpiod = NULL;
208 return r == -ENOENT ? 0 : r;
209 }
210
211 *gpiod = gpio_to_desc(gpio);
212
213 return 0;
214}
215
216static int sharp_ls_probe_pdata(struct platform_device *pdev)
217{
218 const struct panel_sharp_ls037v7dw01_platform_data *pdata;
219 struct panel_drv_data *ddata = platform_get_drvdata(pdev);
220 struct omap_dss_device *dssdev, *in;
221 int r;
222
223 pdata = dev_get_platdata(&pdev->dev);
224
225 in = omap_dss_find_output(pdata->source);
226 if (in == NULL) {
227 dev_err(&pdev->dev, "failed to find video source '%s'\n",
228 pdata->source);
229 return -EPROBE_DEFER;
230 }
231
232 ddata->in = in;
233
234 ddata->data_lines = pdata->data_lines;
235
236 dssdev = &ddata->dssdev;
237 dssdev->name = pdata->name;
238
239 r = sharp_ls_get_gpio(&pdev->dev, pdata->mo_gpio, GPIOF_OUT_INIT_LOW,
240 "lcd MO", &ddata->mo_gpio);
241 if (r)
242 return r;
243 r = sharp_ls_get_gpio(&pdev->dev, pdata->lr_gpio, GPIOF_OUT_INIT_HIGH,
244 "lcd LR", &ddata->lr_gpio);
245 if (r)
246 return r;
247 r = sharp_ls_get_gpio(&pdev->dev, pdata->ud_gpio, GPIOF_OUT_INIT_HIGH,
248 "lcd UD", &ddata->ud_gpio);
249 if (r)
250 return r;
251 r = sharp_ls_get_gpio(&pdev->dev, pdata->resb_gpio, GPIOF_OUT_INIT_LOW,
252 "lcd RESB", &ddata->resb_gpio);
253 if (r)
254 return r;
255 r = sharp_ls_get_gpio(&pdev->dev, pdata->ini_gpio, GPIOF_OUT_INIT_LOW,
256 "lcd INI", &ddata->ini_gpio);
257 if (r)
258 return r;
259
260 return 0;
261}
262
263static int sharp_ls_get_gpio_of(struct device *dev, int index, int val, 199static int sharp_ls_get_gpio_of(struct device *dev, int index, int val,
264 const char *desc, struct gpio_desc **gpiod) 200 const char *desc, struct gpio_desc **gpiod)
265{ 201{
@@ -330,23 +266,18 @@ static int sharp_ls_probe(struct platform_device *pdev)
330 struct omap_dss_device *dssdev; 266 struct omap_dss_device *dssdev;
331 int r; 267 int r;
332 268
269 if (!pdev->dev.of_node)
270 return -ENODEV;
271
333 ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL); 272 ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
334 if (ddata == NULL) 273 if (ddata == NULL)
335 return -ENOMEM; 274 return -ENOMEM;
336 275
337 platform_set_drvdata(pdev, ddata); 276 platform_set_drvdata(pdev, ddata);
338 277
339 if (dev_get_platdata(&pdev->dev)) { 278 r = sharp_ls_probe_of(pdev);
340 r = sharp_ls_probe_pdata(pdev); 279 if (r)
341 if (r) 280 return r;
342 return r;
343 } else if (pdev->dev.of_node) {
344 r = sharp_ls_probe_of(pdev);
345 if (r)
346 return r;
347 } else {
348 return -ENODEV;
349 }
350 281
351 ddata->videomode = sharp_ls_timings; 282 ddata->videomode = sharp_ls_timings;
352 283
diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h
index 34ee7509752f..085b4171eb25 100644
--- a/include/video/omap-panel-data.h
+++ b/include/video/omap-panel-data.h
@@ -165,28 +165,4 @@ struct panel_lb035q02_platform_data {
165 int enable_gpio; 165 int enable_gpio;
166}; 166};
167 167
168/**
169 * panel_sharp_ls037v7dw01 platform data
170 * @name: name for this display entity
171 * @source: name of the display entity used as a video source
172 * @data_lines: number of DPI datalines
173 * @resb_gpio: reset signal GPIO
174 * @ini_gpio: power on control GPIO
175 * @mo_gpio: selection for resolution(VGA/QVGA) GPIO
176 * @lr_gpio: selection for horizontal scanning direction GPIO
177 * @ud_gpio: selection for vertical scanning direction GPIO
178 */
179struct panel_sharp_ls037v7dw01_platform_data {
180 const char *name;
181 const char *source;
182
183 int data_lines;
184
185 int resb_gpio;
186 int ini_gpio;
187 int mo_gpio;
188 int lr_gpio;
189 int ud_gpio;
190};
191
192#endif /* __OMAP_PANEL_DATA_H */ 168#endif /* __OMAP_PANEL_DATA_H */