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authorCezary Rojewski2020-08-25 22:17:43 +0200
committerMark Brown2020-10-01 23:47:48 +0100
commit8f2242b91501f4510f63f400cf7dae61912c6fef (patch)
treec7f59e4cbdbd0e1faf7cb4c89549fd7a01980245 /include
parent601fd3a7d849cf8a5dbd3628b3c29af9e5377961 (diff)
spi: pxa2xx: Add SSC2 and SSPSP2 SSP registers
Update list of SSP registers with SSC2 and SSPSP2. These registers are utilized by LPT/WPT AudioDSP architecture. While SSC2 shares the same offset (0x40) as SSACDD, description of this register for SSP device present on mentioned AudioDSP is different so define separate constant to avoid any ambiguity. Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20200825201743.4926-1-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/pxa2xx_ssp.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 6facf27865f9..1608c760fe91 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -186,6 +186,10 @@
#define SSIRF 0x48 /* RX FIFO trigger level */
#define SSIRF_RxThresh(x) ((x) - 1)
+/* LPT/WPT SSP */
+#define SSCR2 (0x40) /* SSP Command / Status 2 */
+#define SSPSP2 (0x44) /* SSP Programmable Serial Protocol 2 */
+
enum pxa_ssp_type {
SSP_UNDEFINED = 0,
PXA25x_SSP, /* pxa 210, 250, 255, 26x */