diff options
| author | Dudley Du <dudl@cypress.com> | 2015-07-21 01:53:30 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-07-24 02:34:04 +0200 |
| commit | c2c06c41f700b544c9331caf71c67edb5d131257 (patch) | |
| tree | 23514cd249e05661cf0303f92e9a072f7c0f9fd5 /drivers/input/mouse/cyapa.c | |
| parent | Input: cyapa - rename 'gen5' to 'pip' for chared code (diff) | |
| download | linux-c2c06c41f700b544c9331caf71c67edb5d131257.tar.xz linux-c2c06c41f700b544c9331caf71c67edb5d131257.zip | |
Input: cyapa - add gen6 device module support
Based on the cyapa core, add support for basic functionality of the gen6
trackpad devices. The driver can automatically determine what protocol
(gen3, gen5, or gen6) should be used with the attached trackpad device.
Signed-off-by: Dudley Du <dudl@cypress.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse/cyapa.c')
| -rw-r--r-- | drivers/input/mouse/cyapa.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c index 4c4429598adb..6952ed1c92c7 100644 --- a/drivers/input/mouse/cyapa.c +++ b/drivers/input/mouse/cyapa.c @@ -41,6 +41,9 @@ static int cyapa_reinitialize(struct cyapa *cyapa); bool cyapa_is_pip_bl_mode(struct cyapa *cyapa) { + if (cyapa->gen == CYAPA_GEN6 && cyapa->state == CYAPA_STATE_GEN6_BL) + return true; + if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_BL) return true; @@ -49,6 +52,9 @@ bool cyapa_is_pip_bl_mode(struct cyapa *cyapa) bool cyapa_is_pip_app_mode(struct cyapa *cyapa) { + if (cyapa->gen == CYAPA_GEN6 && cyapa->state == CYAPA_STATE_GEN6_APP) + return true; + if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_APP) return true; @@ -204,6 +210,15 @@ static int cyapa_get_state(struct cyapa *cyapa) if (!error) goto out_detected; } + if (cyapa->gen == CYAPA_GEN_UNKNOWN || + cyapa->gen == CYAPA_GEN6 || + cyapa->gen == CYAPA_GEN5) { + error = cyapa_pip_state_parse(cyapa, + status, BL_STATUS_SIZE); + if (!error) + goto out_detected; + } + /* For old Gen5 trackpads detecting. */ if ((cyapa->gen == CYAPA_GEN_UNKNOWN || cyapa->gen == CYAPA_GEN5) && !smbus && even_addr) { @@ -300,6 +315,9 @@ static int cyapa_check_is_operational(struct cyapa *cyapa) return error; switch (cyapa->gen) { + case CYAPA_GEN6: + cyapa->ops = &cyapa_gen6_ops; + break; case CYAPA_GEN5: cyapa->ops = &cyapa_gen5_ops; break; @@ -579,6 +597,8 @@ static int cyapa_initialize(struct cyapa *cyapa) error = cyapa_gen3_ops.initialize(cyapa); if (!error) error = cyapa_gen5_ops.initialize(cyapa); + if (!error) + error = cyapa_gen6_ops.initialize(cyapa); if (error) return error; @@ -1136,9 +1156,11 @@ static char *cyapa_state_to_string(struct cyapa *cyapa) case CYAPA_STATE_BL_ACTIVE: return "bootloader active"; case CYAPA_STATE_GEN5_BL: + case CYAPA_STATE_GEN6_BL: return "bootloader"; case CYAPA_STATE_OP: case CYAPA_STATE_GEN5_APP: + case CYAPA_STATE_GEN6_APP: return "operational"; /* Normal valid state. */ default: return "invalid mode"; |