diff options
| -rw-r--r-- | drivers/mfd/ti_am335x_tscadc.c | 6 | ||||
| -rw-r--r-- | include/linux/mfd/ti_am335x_tscadc.h | 1 |
2 files changed, 1 insertions, 6 deletions
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index b003a16ba227..e0852ecbc767 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -197,11 +197,7 @@ static int ti_tscadc_probe(struct platform_device *pdev) clock_rate = clk_get_rate(clk); clk_put(clk); clk_value = clock_rate / ADC_CLK; - if (clk_value < MAX_CLK_DIV) { - dev_err(&pdev->dev, "clock input less than min clock requirement\n"); - err = -EINVAL; - goto err_disable_clk; - } + /* TSCADC_CLKDIV needs to be configured to the value minus 1 */ clk_value = clk_value - 1; tscadc_writel(tscadc, REG_CLKDIV, clk_value); diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index 8d73fe29796a..71bb41c32a64 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -114,7 +114,6 @@ #define CNTRLREG_TSCENB BIT(7) #define ADC_CLK 3000000 -#define MAX_CLK_DIV 7 #define TOTAL_STEPS 16 #define TOTAL_CHANNELS 8 |