diff options
| author | Anupam Roy <anupam.roy@stericsson.com> | 2012-02-06 10:25:38 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:06:03 +0200 |
| commit | 7433881f47bafb6cb765a8e3b1e422449ac9d2ea (patch) | |
| tree | 58c138700b1093fe03246f54c3eb73127da7d6f8 /drivers/media/radio/CG2900/cg2900_fm_driver.c | |
| parent | d49bd9347fcf6da0addeb8b36aeb13dceeecfa72 (diff) | |
CG2900 FM Radio: Implement FMR_RP_Stereo_SetControl_BlendingRSSI
This implementation controls the stereo-threshold level
by adjusting the min and max RSSI levels. The threshold for
switching is optimized(lowered), which was by default
a bit too high.
ST-Ericsson Linux next: NA
ST-Ericsson ID: 410120
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: I35e4202de8066dff80f371285eb298caa23b9656
Signed-off-by: Anupam Roy <anupam.roy@stericsson.com>
Change-Id: Ibcec6ec65aef6f324810504415b530564ac942b2
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/49998
Reviewed-by: Anurag GUPTA-1 <anurag.gupta@stericsson.com>
Reviewed-by: Hemant GUPTA <hemant.gupta@stericsson.com>
Diffstat (limited to 'drivers/media/radio/CG2900/cg2900_fm_driver.c')
| -rw-r--r-- | drivers/media/radio/CG2900/cg2900_fm_driver.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/radio/CG2900/cg2900_fm_driver.c b/drivers/media/radio/CG2900/cg2900_fm_driver.c index 37fb664d04b..95680534e11 100644 --- a/drivers/media/radio/CG2900/cg2900_fm_driver.c +++ b/drivers/media/radio/CG2900/cg2900_fm_driver.c @@ -2326,6 +2326,44 @@ error: return err; } +int fmd_rx_set_stereo_ctrl_blending_rssi( + u16 min_rssi, + u16 max_rssi) +{ + int err; + int io_result; + u16 parameters[CMD_RP_STEREO_SET_CONTROL_BLENDING_RSSI_PARAM_LEN]; + + if (fmd_go_cmd_busy()) { + err = -EBUSY; + goto error; + } + + if (!fmd_state_info.fmd_initialized) { + err = -ENOEXEC; + goto error; + } + + parameters[0] = min_rssi; + parameters[1] = max_rssi; + + io_result = fmd_send_cmd_and_read_resp( + CMD_FMR_RP_STEREO_SET_CONTROL_BLENDING_RSSI, + CMD_RP_STEREO_SET_CONTROL_BLENDING_RSSI_PARAM_LEN, + parameters, + NULL, + NULL); + + if (io_result != 0) { + err = io_result; + goto error; + } + err = 0; + +error: + return err; +} + int fmd_rx_get_stereo_mode( u8 *mode ) |