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path: root/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-ilitek-ili9322.c')
-rw-r--r--drivers/gpu/drm/panel/panel-ilitek-ili9322.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
index 3dfafa585127..4a6dcfd781e8 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
@@ -22,7 +22,8 @@
#include <linux/bitops.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
@@ -324,11 +325,6 @@ static struct regmap_bus ili9322_regmap_bus = {
.val_format_endian_default = REGMAP_ENDIAN_BIG,
};
-static bool ili9322_volatile_reg(struct device *dev, unsigned int reg)
-{
- return false;
-}
-
static bool ili9322_writeable_reg(struct device *dev, unsigned int reg)
{
/* Just register 0 is read-only */
@@ -341,8 +337,7 @@ static const struct regmap_config ili9322_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0x44,
- .cache_type = REGCACHE_RBTREE,
- .volatile_reg = ili9322_volatile_reg,
+ .cache_type = REGCACHE_MAPLE,
.writeable_reg = ili9322_writeable_reg,
};