[PATCH 6/6] ARM: LPC32XX: Add board.h for platform_data structures
wellsk40 at gmail.com
wellsk40 at gmail.com
Wed Aug 18 19:40:59 EDT 2010
From: Kevin Wells <wellsk40 at gmail.com>
Add the initial board.h file to support platform data for
some drivers.
Signed-off-by: Kevin Wells <wellsk40 at gmail.com>
---
arch/arm/mach-lpc32xx/include/mach/board.h | 47 ++++++++++++++++++++++++++++
1 files changed, 47 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-lpc32xx/include/mach/board.h
diff --git a/arch/arm/mach-lpc32xx/include/mach/board.h b/arch/arm/mach-lpc32xx/include/mach/board.h
new file mode 100644
index 0000000..a810c78
--- /dev/null
+++ b/arch/arm/mach-lpc32xx/include/mach/board.h
@@ -0,0 +1,47 @@
+/*
+ * arch/arm/mach-lpc32xx/include/mach/board.h
+ *
+ * Author: Kevin Wells <kevin.wells at nxp.com>
+ *
+ * Copyright (C) 2010 NXP Semiconductors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ASM_ARCH_BOARD_H
+#define __ASM_ARCH_BOARD_H
+
+#include <linux/types.h>
+
+/*
+ * lpc32xx touchscreen controller timing platform data.
+ * All timing values are based on a 32KHz clock.
+ */
+struct lpc32xx_tsc_data {
+ u32 dtr_clocks; /* Clocks to delay start after pen detect */
+ u32 rtr_clocks; /* Number of settling clocks after mux */
+ u32 dxp_clocks; /* Number of drain plate discharge clocks */
+ u32 ttr_clocks; /* Clocks to delay next pen status check */
+ u32 utr_clocks; /* Interval clocks between scans */
+};
+
+/*
+ * lpc32xx key scanner timing platform data.
+ * All timing values are based on a 32KHz clock.
+ */
+struct lpc32XX_kscan_data {
+ const u32 *keymap_data; /* Mapped key data to scanner */
+ u8 matrix_sz; /* Size of matrix in XxY, ie. 3 = 3x3 */
+ u32 deb_clks; /* Number of debounce clocks */
+ u32 scan_delay; /* Number of scan delay clocks */
+};
+
+#endif /* __ASM_ARCH_BOARD_H */
--
1.7.1.1
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