On 8/2/19 12:10 PM, Vinod Koul wrote:
On 25-07-19, 18:40, Pierre-Louis Bossart wrote:
Remove hard-coding and use BIOS values. If they are wrong use default
BIOS :) this is cadence, am sure this can be used outside BIOS :D
It would be better to say firmware (ACPI/DT)
yes
48x2 frame shape.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
drivers/soundwire/cadence_master.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 442f78c00f09..d84344e29f71 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -175,7 +175,6 @@
/* Driver defaults */
#define CDNS_DEFAULT_CLK_DIVIDER 0
-#define CDNS_DEFAULT_FRAME_SHAPE 0x30
#define CDNS_DEFAULT_SSP_INTERVAL 0x18
#define CDNS_TX_TIMEOUT 2000
@@ -954,6 +953,20 @@ int sdw_cdns_pdi_init(struct sdw_cdns *cdns,
}
EXPORT_SYMBOL(sdw_cdns_pdi_init);
+static u32 cdns_set_default_frame_shape(int n_rows, int n_cols)
+{
+ u32 val;
+ int c;
+ int r;
This can be in single line!
one line per variable is what I prefer.
+
+ r = sdw_find_row_index(n_rows);
+ c = sdw_find_col_index(n_cols);
+
+ val = (r << 3) | c;
Magic 3?
yes fixed already.
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