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authorMiquel Raynal <miquel.raynal@bootlin.com>2021-10-15 10:14:35 +0200
committerLee Jones <lee.jones@linaro.org>2021-10-20 17:28:15 +0100
commitf783484381ad088490a497abb4faab47511774c5 (patch)
tree9f6d4a3b223789c03b87edfdee8d1ede23f1e5b3 /include/linux/mfd/ti_am335x_tscadc.h
parent6147947922fc8e4d15296ed69bf886fbe139042a (diff)
mfd: ti_am335x_tscadc: Use driver data
So far every sub-cell parameter in this driver was hardcoded: cell name, cell compatible, specific clock name and desired clock frequency. As we are about to introduce support for ADC1/magnetic reader, we need a bit of flexibility. Let's add a driver data structure which will contain these information. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20211015081506.933180-18-miquel.raynal@bootlin.com
Diffstat (limited to 'include/linux/mfd/ti_am335x_tscadc.h')
-rw-r--r--include/linux/mfd/ti_am335x_tscadc.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
index ffc091b77633..bb3b56ade3fb 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -162,11 +162,20 @@
#define TSCADC_CELLS 2
+struct ti_tscadc_data {
+ char *adc_feature_name;
+ char *adc_feature_compatible;
+ char *secondary_feature_name;
+ char *secondary_feature_compatible;
+ unsigned int target_clk_rate;
+};
+
struct ti_tscadc_dev {
struct device *dev;
struct regmap *regmap;
void __iomem *tscadc_base;
phys_addr_t tscadc_phys_base;
+ const struct ti_tscadc_data *data;
int irq;
int used_cells; /* 1-2 */
int tsc_wires;