Currently mcspi wake-ups are not enabled. This might cause cases where
OMAP is not waking up on mcspi events.
Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
/* per-register bitmasks: */
/* per-register bitmasks: */
+#define OMAP2_MCSPI_SYSCONFIG_SMARTIDLE (2 << 3)
+#define OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP (1 << 2)
#define OMAP2_MCSPI_SYSCONFIG_AUTOIDLE (1 << 0)
#define OMAP2_MCSPI_SYSCONFIG_SOFTRESET (1 << 1)
#define OMAP2_MCSPI_SYSCONFIG_AUTOIDLE (1 << 0)
#define OMAP2_MCSPI_SYSCONFIG_SOFTRESET (1 << 1)
#define OMAP2_MCSPI_CHCTRL_EN (1 << 0)
#define OMAP2_MCSPI_CHCTRL_EN (1 << 0)
+#define OMAP2_MCSPI_WAKEUPENABLE_WKEN (1 << 0)
/* We have 2 DMA channels per CS, one for RX and one for TX */
struct omap2_mcspi_dma {
/* We have 2 DMA channels per CS, one for RX and one for TX */
struct omap2_mcspi_dma {
} while (!(tmp & OMAP2_MCSPI_SYSSTATUS_RESETDONE));
mcspi_write_reg(master, OMAP2_MCSPI_SYSCONFIG,
} while (!(tmp & OMAP2_MCSPI_SYSSTATUS_RESETDONE));
mcspi_write_reg(master, OMAP2_MCSPI_SYSCONFIG,
- /* (3 << 8) | (2 << 3) | */
- OMAP2_MCSPI_SYSCONFIG_AUTOIDLE);
+ OMAP2_MCSPI_SYSCONFIG_AUTOIDLE |
+ OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP |
+ OMAP2_MCSPI_SYSCONFIG_SMARTIDLE);
+
+ mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE,
+ OMAP2_MCSPI_WAKEUPENABLE_WKEN);
omap2_mcspi_set_master_mode(master);
omap2_mcspi_set_master_mode(master);