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authorOla Lilja <elilola@steludxu2785.(none)>2011-05-03 14:18:29 +0200
committerUlf Hansson <ulf.hansson@stericsson.com>2011-09-19 15:15:13 +0200
commitdcab2d1882e6fc40034331db34f2913a2ac29b30 (patch)
tree73f4d43019cbdd4625ccec01f44c20496d5a0aed
parentbccfa8c8e192243ad0d64c7f45ebebd3e93a904b (diff)
misc/i2s: OPP100 in MSP master-mode only
When I2S is setup to run in codec-master the msp_i2s driver should never consider OPP100. Change-Id: Id450766a6838c43dca66012f4c065098723e3a40 Signed-off-by: Ola Lilja <ola.o.lilja@stericsson.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/22091 Reviewed-by: Roger NILSSON1 <roger.xr.nilsson@stericsson.com>
-rw-r--r--drivers/misc/i2s/msp_i2s.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/i2s/msp_i2s.c b/drivers/misc/i2s/msp_i2s.c
index 8dcf86d4b64..bf80cc5cc1b 100644
--- a/drivers/misc/i2s/msp_i2s.c
+++ b/drivers/misc/i2s/msp_i2s.c
@@ -449,7 +449,8 @@ static int configure_clock(struct msp *msp,
bit_clock = (config->input_clock_freq * 1000)/(sck_div + 1);
/* If the bit clock is higher than 19.2MHz, Vape should be run in 100% OPP */
- if (bit_clock > 19200000) {
+ /* Only consider OPP 100% when bit-clock is used, i.e. MSP master mode */
+ if ((bit_clock > 19200000) && ((config->tx_clock_sel != 0) || (config->rx_clock_sel != 0))) {
prcmu_qos_update_requirement(PRCMU_QOS_APE_OPP, "msp_i2s", 100);
msp->vape_opp_constraint = 1;
} else {