aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/spi/ads7846.h
diff options
context:
space:
mode:
authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-02-13 01:43:25 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-02-13 01:43:25 -0500
commitd9bc125caf592b7d081021f32ce5b717efdf70c8 (patch)
tree263b7066ba22ddce21db610c0300f6eaac6f2064 /include/linux/spi/ads7846.h
parent43d78ef2ba5bec26d0315859e8324bfc0be23766 (diff)
parentec2f9d1331f658433411c58077871e1eef4ee1b4 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts: net/sunrpc/auth_gss/gss_krb5_crypto.c net/sunrpc/auth_gss/gss_spkm3_token.c net/sunrpc/clnt.c Merge with mainline and fix conflicts.
Diffstat (limited to 'include/linux/spi/ads7846.h')
-rw-r--r--include/linux/spi/ads7846.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index adb3dafd33e9..3387e44dfd13 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -5,9 +5,17 @@
5 * 5 *
6 * It's OK if the min/max values are zero. 6 * It's OK if the min/max values are zero.
7 */ 7 */
8enum ads7846_filter {
9 ADS7846_FILTER_OK,
10 ADS7846_FILTER_REPEAT,
11 ADS7846_FILTER_IGNORE,
12};
13
8struct ads7846_platform_data { 14struct ads7846_platform_data {
9 u16 model; /* 7843, 7845, 7846. */ 15 u16 model; /* 7843, 7845, 7846. */
10 u16 vref_delay_usecs; /* 0 for external vref; etc */ 16 u16 vref_delay_usecs; /* 0 for external vref; etc */
17 int keep_vref_on:1; /* set to keep vref on for differential
18 * measurements as well */
11 u16 x_plate_ohms; 19 u16 x_plate_ohms;
12 u16 y_plate_ohms; 20 u16 y_plate_ohms;
13 21
@@ -21,5 +29,9 @@ struct ads7846_platform_data {
21 u16 debounce_rep; /* additional consecutive good readings 29 u16 debounce_rep; /* additional consecutive good readings
22 * required after the first two */ 30 * required after the first two */
23 int (*get_pendown_state)(void); 31 int (*get_pendown_state)(void);
32 int (*filter_init) (struct ads7846_platform_data *pdata,
33 void **filter_data);
34 int (*filter) (void *filter_data, int data_idx, int *val);
35 void (*filter_cleanup)(void *filter_data);
24}; 36};
25 37