diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-05-10 16:20:52 +0400 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-06-17 15:00:46 +0400 |
| commit | e25001d8be225b09a9a660f121892961bb58a09a (patch) | |
| tree | ba8540d7f861c9498df28ae409d0f85bbc68fe6e /drivers/video | |
| parent | 00df43b8227dbb0100625b279ccbd66d4a03110c (diff) | |
| download | linux-e25001d8be225b09a9a660f121892961bb58a09a.tar.xz | |
OMAPDSS: HDMI: add hdmi_init_regulator
Separate regulator init code into its own function for clarity.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index fe72746411e1..98341fe32056 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -328,6 +328,29 @@ static void hdmi_runtime_put(void) WARN_ON(r < 0 && r != -ENOSYS); } +static int hdmi_init_regulator(void) +{ + struct regulator *reg; + + if (hdmi.vdda_hdmi_dac_reg != NULL) + return 0; + + reg = devm_regulator_get(&hdmi.pdev->dev, "vdda_hdmi_dac"); + + /* DT HACK: try VDAC to make omapdss work for o4 sdp/panda */ + if (IS_ERR(reg)) + reg = devm_regulator_get(&hdmi.pdev->dev, "VDAC"); + + if (IS_ERR(reg)) { + DSSERR("can't get VDDA_HDMI_DAC regulator\n"); + return PTR_ERR(reg); + } + + hdmi.vdda_hdmi_dac_reg = reg; + + return 0; +} + static int hdmi_init_display(struct omap_dss_device *dssdev) { int r; @@ -342,22 +365,9 @@ static int hdmi_init_display(struct omap_dss_device *dssdev) dss_init_hdmi_ip_ops(&hdmi.ip_data, omapdss_get_version()); - if (hdmi.vdda_hdmi_dac_reg == NULL) { - struct regulator *reg; - - reg = devm_regulator_get(&hdmi.pdev->dev, "vdda_hdmi_dac"); - - /* DT HACK: try VDAC to make omapdss work for o4 sdp/panda */ - if (IS_ERR(reg)) - reg = devm_regulator_get(&hdmi.pdev->dev, "VDAC"); - - if (IS_ERR(reg)) { - DSSERR("can't get VDDA_HDMI_DAC regulator\n"); - return PTR_ERR(reg); - } - - hdmi.vdda_hdmi_dac_reg = reg; - } + r = hdmi_init_regulator(); + if (r) + return r; r = gpio_request_array(gpios, ARRAY_SIZE(gpios)); if (r) |