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path: root/drivers/gpu/drm/imx/imx-tve.c
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Diffstat (limited to 'drivers/gpu/drm/imx/imx-tve.c')
-rw-r--r--drivers/gpu/drm/imx/imx-tve.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 8f8aa4a63122..4826bb781723 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -98,6 +98,8 @@
98/* TVE_TST_MODE_REG */ 98/* TVE_TST_MODE_REG */
99#define TVE_TVDAC_TEST_MODE_MASK (0x7 << 0) 99#define TVE_TVDAC_TEST_MODE_MASK (0x7 << 0)
100 100
101#define IMX_TVE_DAC_VOLTAGE 2750000
102
101enum { 103enum {
102 TVE_MODE_TVOUT, 104 TVE_MODE_TVOUT,
103 TVE_MODE_VGA, 105 TVE_MODE_VGA,
@@ -616,9 +618,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
616 618
617 tve->dac_reg = devm_regulator_get(dev, "dac"); 619 tve->dac_reg = devm_regulator_get(dev, "dac");
618 if (!IS_ERR(tve->dac_reg)) { 620 if (!IS_ERR(tve->dac_reg)) {
619 ret = regulator_set_voltage(tve->dac_reg, 2750000, 2750000); 621 if (regulator_get_voltage(tve->dac_reg) != IMX_TVE_DAC_VOLTAGE)
620 if (ret) 622 dev_warn(dev, "dac voltage is not %d uV\n", IMX_TVE_DAC_VOLTAGE);
621 return ret;
622 ret = regulator_enable(tve->dac_reg); 623 ret = regulator_enable(tve->dac_reg);
623 if (ret) 624 if (ret)
624 return ret; 625 return ret;