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Diffstat (limited to 'include/linux/platform_data/dma-coh901318.h')
-rw-r--r--include/linux/platform_data/dma-coh901318.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/include/linux/platform_data/dma-coh901318.h b/include/linux/platform_data/dma-coh901318.h
new file mode 100644
index 000000000000..c4cb9590d115
--- /dev/null
+++ b/include/linux/platform_data/dma-coh901318.h
@@ -0,0 +1,72 @@
+/*
+ * Platform data for the COH901318 DMA controller
+ * Copyright (C) 2007-2013 ST-Ericsson
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef PLAT_COH901318_H
+#define PLAT_COH901318_H
+
+#ifdef CONFIG_COH901318
+
+/* We only support the U300 DMA channels */
+#define U300_DMA_MSL_TX_0 0
+#define U300_DMA_MSL_TX_1 1
+#define U300_DMA_MSL_TX_2 2
+#define U300_DMA_MSL_TX_3 3
+#define U300_DMA_MSL_TX_4 4
+#define U300_DMA_MSL_TX_5 5
+#define U300_DMA_MSL_TX_6 6
+#define U300_DMA_MSL_RX_0 7
+#define U300_DMA_MSL_RX_1 8
+#define U300_DMA_MSL_RX_2 9
+#define U300_DMA_MSL_RX_3 10
+#define U300_DMA_MSL_RX_4 11
+#define U300_DMA_MSL_RX_5 12
+#define U300_DMA_MSL_RX_6 13
+#define U300_DMA_MMCSD_RX_TX 14
+#define U300_DMA_MSPRO_TX 15
+#define U300_DMA_MSPRO_RX 16
+#define U300_DMA_UART0_TX 17
+#define U300_DMA_UART0_RX 18
+#define U300_DMA_APEX_TX 19
+#define U300_DMA_APEX_RX 20
+#define U300_DMA_PCM_I2S0_TX 21
+#define U300_DMA_PCM_I2S0_RX 22
+#define U300_DMA_PCM_I2S1_TX 23
+#define U300_DMA_PCM_I2S1_RX 24
+#define U300_DMA_XGAM_CDI 25
+#define U300_DMA_XGAM_PDI 26
+#define U300_DMA_SPI_TX 27
+#define U300_DMA_SPI_RX 28
+#define U300_DMA_GENERAL_PURPOSE_0 29
+#define U300_DMA_GENERAL_PURPOSE_1 30
+#define U300_DMA_GENERAL_PURPOSE_2 31
+#define U300_DMA_GENERAL_PURPOSE_3 32
+#define U300_DMA_GENERAL_PURPOSE_4 33
+#define U300_DMA_GENERAL_PURPOSE_5 34
+#define U300_DMA_GENERAL_PURPOSE_6 35
+#define U300_DMA_GENERAL_PURPOSE_7 36
+#define U300_DMA_GENERAL_PURPOSE_8 37
+#define U300_DMA_UART1_TX 38
+#define U300_DMA_UART1_RX 39
+
+#define U300_DMA_DEVICE_CHANNELS 32
+#define U300_DMA_CHANNELS 40
+
+/**
+ * coh901318_filter_id() - DMA channel filter function
+ * @chan: dma channel handle
+ * @chan_id: id of dma channel to be filter out
+ *
+ * In dma_request_channel() it specifies what channel id to be requested
+ */
+bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
+#else
+static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
+{
+ return false;
+}
+#endif
+
+#endif /* PLAT_COH901318_H */