diff options
| -rw-r--r-- | drivers/video/omap2/displays/panel-taal.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index 0f21fa5a16ae..72d63076ab19 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -30,7 +30,6 @@ #include <linux/gpio.h> #include <linux/workqueue.h> #include <linux/slab.h> -#include <linux/regulator/consumer.h> #include <linux/mutex.h> #include <video/omapdss.h> @@ -55,73 +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_regulator { - struct regulator *regulator; - const char *name; - int min_uV; - int max_uV; -}; - -static void free_regulators(struct panel_regulator *regulators, int n) -{ - int i; - - for (i = 0; i < n; i++) { - /* disable/put in reverse order */ - regulator_disable(regulators[n - i - 1].regulator); - regulator_put(regulators[n - i - 1].regulator); - } -} - -static int init_regulators(struct omap_dss_device *dssdev, - struct panel_regulator *regulators, int n) -{ - int r, i, v; - - for (i = 0; i < n; i++) { - struct regulator *reg; - - reg = regulator_get(&dssdev->dev, regulators[i].name); - if (IS_ERR(reg)) { - dev_err(&dssdev->dev, "failed to get regulator %s\n", - regulators[i].name); - r = PTR_ERR(reg); - goto err; - } - - /* FIXME: better handling of fixed vs. variable regulators */ - v = regulator_get_voltage(reg); - if (v < regulators[i].min_uV || v > regulators[i].max_uV) { - r = regulator_set_voltage(reg, regulators[i].min_uV, - regulators[i].max_uV); - if (r) { - dev_err(&dssdev->dev, - "failed to set regulator %s voltage\n", - regulators[i].name); - regulator_put(reg); - goto err; - } - } - - r = regulator_enable(reg); - if (r) { - dev_err(&dssdev->dev, "failed to enable regulator %s\n", - regulators[i].name); - regulator_put(reg); - goto err; - } - - regulators[i].regulator = reg; - } - - return 0; - -err: - free_regulators(regulators, i); - - return r; -} - /** * struct panel_config - panel configuration * @name: panel name @@ -150,8 +82,6 @@ struct panel_config { unsigned int low; } reset_sequence; - struct panel_regulator *regulators; - int num_regulators; }; enum { @@ -977,11 +907,6 @@ static int taal_probe(struct omap_dss_device *dssdev) atomic_set(&td->do_update, 0); - r = init_regulators(dssdev, panel_config->regulators, - panel_config->num_regulators); - if (r) - goto err_reg; - td->workqueue = create_singlethread_workqueue("taal_esd"); if (td->workqueue == NULL) { dev_err(&dssdev->dev, "can't create ESD workqueue\n"); @@ -1075,8 +1000,6 @@ err_gpio: err_bl: destroy_workqueue(td->workqueue); err_wq: - free_regulators(panel_config->regulators, panel_config->num_regulators); -err_reg: kfree(td); err: return r; @@ -1113,9 +1036,6 @@ static void __exit taal_remove(struct omap_dss_device *dssdev) /* reset, to be sure that the panel is in a valid state */ taal_hw_reset(dssdev); - free_regulators(td->panel_config->regulators, - td->panel_config->num_regulators); - kfree(td); } |