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authorSimon Glass <sjg@chromium.org>2014-10-13 23:42:08 -0600
committerSimon Glass <sjg@chromium.org>2014-10-22 10:36:51 -0600
commitb6c2956defb42ce7fe1763f628b81e95f485eb2d (patch)
tree902876002307536a8a740c29747a86ede73cdf10 /arch/sandbox
parentfbb099183e3a53f77a975964cdf2e73d11e565af (diff)
dm: sf: sandbox: Convert SPI flash driver to driver model
Convert sandbox's spi flash emulation driver to use driver model. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Diffstat (limited to 'arch/sandbox')
-rw-r--r--arch/sandbox/include/asm/spi.h13
-rw-r--r--arch/sandbox/include/asm/state.h1
2 files changed, 0 insertions, 14 deletions
diff --git a/arch/sandbox/include/asm/spi.h b/arch/sandbox/include/asm/spi.h
index 49b4a0f103..9985e3c494 100644
--- a/arch/sandbox/include/asm/spi.h
+++ b/arch/sandbox/include/asm/spi.h
@@ -33,19 +33,6 @@ struct sandbox_spi_emu_ops {
};
/*
- * There are times when the data lines are allowed to tristate. What
- * is actually sensed on the line depends on the hardware. It could
- * always be 0xFF/0x00 (if there are pull ups/downs), or things could
- * float and so we'd get garbage back. This func encapsulates that
- * scenario so we can worry about the details here.
- */
-static inline void sandbox_spi_tristate(u8 *buf, uint len)
-{
- /* XXX: make this into a user config option ? */
- memset(buf, 0xff, len);
-}
-
-/*
* Extract the bus/cs from the spi spec and return the start of the spi
* client spec. If the bus/cs are invalid for the current config, then
* it returns NULL.
diff --git a/arch/sandbox/include/asm/state.h b/arch/sandbox/include/asm/state.h
index 4e0981a672..32d55ccc4c 100644
--- a/arch/sandbox/include/asm/state.h
+++ b/arch/sandbox/include/asm/state.h
@@ -42,7 +42,6 @@ enum state_terminal_raw {
struct sandbox_spi_info {
const char *spec;
- const struct sandbox_spi_emu_ops *ops;
struct udevice *emul;
};