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path: root/drivers/gpio/gpio-stmpe.c
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Diffstat (limited to 'drivers/gpio/gpio-stmpe.c')
-rw-r--r--drivers/gpio/gpio-stmpe.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index e6e5cca624a7..e3d048e65339 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -273,15 +273,21 @@ static void stmpe_dbg_show_one(struct seq_file *s,
273 u8 fall_reg; 273 u8 fall_reg;
274 u8 irqen_reg; 274 u8 irqen_reg;
275 275
276 char *edge_det_values[] = {"edge-inactive", 276 static const char * const edge_det_values[] = {
277 "edge-asserted", 277 "edge-inactive",
278 "not-supported"}; 278 "edge-asserted",
279 char *rise_values[] = {"no-rising-edge-detection", 279 "not-supported"
280 "rising-edge-detection", 280 };
281 "not-supported"}; 281 static const char * const rise_values[] = {
282 char *fall_values[] = {"no-falling-edge-detection", 282 "no-rising-edge-detection",
283 "falling-edge-detection", 283 "rising-edge-detection",
284 "not-supported"}; 284 "not-supported"
285 };
286 static const char * const fall_values[] = {
287 "no-falling-edge-detection",
288 "falling-edge-detection",
289 "not-supported"
290 };
285 #define NOT_SUPPORTED_IDX 2 291 #define NOT_SUPPORTED_IDX 2
286 u8 edge_det = NOT_SUPPORTED_IDX; 292 u8 edge_det = NOT_SUPPORTED_IDX;
287 u8 rise = NOT_SUPPORTED_IDX; 293 u8 rise = NOT_SUPPORTED_IDX;