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path: root/drivers/media/i2c/ov6650.c
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Diffstat (limited to 'drivers/media/i2c/ov6650.c')
-rw-r--r--drivers/media/i2c/ov6650.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
index 61ddd4ea4c26..e95ea132ef06 100644
--- a/drivers/media/i2c/ov6650.c
+++ b/drivers/media/i2c/ov6650.c
@@ -564,8 +564,7 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
.r.height = mf->height << half_scale,
};
u32 code = mf->code;
- unsigned long mclk, pclk;
- u8 coma_set = 0, coma_mask = 0, coml_set, coml_mask, clkrc;
+ u8 coma_set = 0, coma_mask = 0, coml_set, coml_mask;
int ret;
/* select color matrix configuration for given color encoding */
@@ -635,21 +634,9 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
coma_mask |= COMA_QCIF;
}
- clkrc = CLKRC_12MHz;
- mclk = 12000000;
- dev_dbg(&client->dev, "using 12MHz input clock\n");
-
- clkrc |= to_clkrc(priv->tpf.numerator);
-
- pclk = priv->pclk_max / GET_CLKRC_DIV(clkrc);
- dev_dbg(&client->dev, "pixel clock divider: %ld.%ld\n",
- mclk / pclk, 10 * mclk % pclk / pclk);
-
ret = ov6650_set_selection(sd, NULL, &sel);
if (!ret)
ret = ov6650_reg_rmw(client, REG_COMA, coma_set, coma_mask);
- if (!ret)
- ret = ov6650_reg_write(client, REG_CLKRC, clkrc);
if (!ret) {
priv->half_scale = half_scale;
@@ -799,6 +786,8 @@ static int ov6650_prog_dflt(struct i2c_client *client)
ret = ov6650_reg_write(client, REG_COMA, 0); /* ~COMA_RESET */
if (!ret)
+ ret = ov6650_reg_write(client, REG_CLKRC, CLKRC_12MHz);
+ if (!ret)
ret = ov6650_reg_rmw(client, REG_COMB, 0, COMB_BAND_FILTER);
return ret;