Merge tag 'v3.7-rc1'
[firefly-linux-kernel-4.4.55.git] / drivers / media / i2c / mt9t001.c
index 6d343adf891d1a5497b4cb4a4ecebaaf9328d1d0..2e189d8b71bb218725b76d894172420d30bdfe6a 100644 (file)
@@ -371,7 +371,7 @@ static int mt9t001_set_crop(struct v4l2_subdev *subdev,
  * V4L2 subdev control operations
  */
 
-#define V4L2_CID_TEST_PATTERN          (V4L2_CID_USER_BASE | 0x1001)
+#define V4L2_CID_TEST_PATTERN_COLOR    (V4L2_CID_USER_BASE | 0x1001)
 #define V4L2_CID_BLACK_LEVEL_AUTO      (V4L2_CID_USER_BASE | 0x1002)
 #define V4L2_CID_BLACK_LEVEL_OFFSET    (V4L2_CID_USER_BASE | 0x1003)
 #define V4L2_CID_BLACK_LEVEL_CALIBRATE (V4L2_CID_USER_BASE | 0x1004)
@@ -487,12 +487,11 @@ static int mt9t001_s_ctrl(struct v4l2_ctrl *ctrl)
                                     ctrl->val >> 16);
 
        case V4L2_CID_TEST_PATTERN:
-               ret = mt9t001_set_output_control(mt9t001,
+               return mt9t001_set_output_control(mt9t001,
                        ctrl->val ? 0 : MT9T001_OUTPUT_CONTROL_TEST_DATA,
                        ctrl->val ? MT9T001_OUTPUT_CONTROL_TEST_DATA : 0);
-               if (ret < 0)
-                       return ret;
 
+       case V4L2_CID_TEST_PATTERN_COLOR:
                return mt9t001_write(client, MT9T001_TEST_DATA, ctrl->val << 2);
 
        case V4L2_CID_BLACK_LEVEL_AUTO:
@@ -533,12 +532,17 @@ static struct v4l2_ctrl_ops mt9t001_ctrl_ops = {
        .s_ctrl = mt9t001_s_ctrl,
 };
 
+static const char * const mt9t001_test_pattern_menu[] = {
+       "Disabled",
+       "Enabled",
+};
+
 static const struct v4l2_ctrl_config mt9t001_ctrls[] = {
        {
                .ops            = &mt9t001_ctrl_ops,
-               .id             = V4L2_CID_TEST_PATTERN,
+               .id             = V4L2_CID_TEST_PATTERN_COLOR,
                .type           = V4L2_CTRL_TYPE_INTEGER,
-               .name           = "Test pattern",
+               .name           = "Test Pattern Color",
                .min            = 0,
                .max            = 1023,
                .step           = 1,
@@ -741,7 +745,7 @@ static int mt9t001_probe(struct i2c_client *client,
                return -ENOMEM;
 
        v4l2_ctrl_handler_init(&mt9t001->ctrls, ARRAY_SIZE(mt9t001_ctrls) +
-                                               ARRAY_SIZE(mt9t001_gains) + 3);
+                                               ARRAY_SIZE(mt9t001_gains) + 4);
 
        v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
                          V4L2_CID_EXPOSURE, MT9T001_SHUTTER_WIDTH_MIN,
@@ -752,6 +756,10 @@ static int mt9t001_probe(struct i2c_client *client,
        v4l2_ctrl_new_std(&mt9t001->ctrls, &mt9t001_ctrl_ops,
                          V4L2_CID_PIXEL_RATE, pdata->ext_clk, pdata->ext_clk,
                          1, pdata->ext_clk);
+       v4l2_ctrl_new_std_menu_items(&mt9t001->ctrls, &mt9t001_ctrl_ops,
+                       V4L2_CID_TEST_PATTERN,
+                       ARRAY_SIZE(mt9t001_test_pattern_menu) - 1, 0,
+                       0, mt9t001_test_pattern_menu);
 
        for (i = 0; i < ARRAY_SIZE(mt9t001_ctrls); ++i)
                v4l2_ctrl_new_custom(&mt9t001->ctrls, &mt9t001_ctrls[i], NULL);