lradc_variant 67 drivers/input/keyboard/sun4i-lradc-keys.c static const struct lradc_variant lradc_variant_a10 = { lradc_variant 72 drivers/input/keyboard/sun4i-lradc-keys.c static const struct lradc_variant r_lradc_variant_a83t = { lradc_variant 88 drivers/input/keyboard/sun4i-lradc-keys.c const struct lradc_variant *variant;