From b6c2956defb42ce7fe1763f628b81e95f485eb2d Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 13 Oct 2014 23:42:08 -0600 Subject: 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 Reviewed-by: Jagannadha Sutradharudu Teki --- arch/sandbox/include/asm/spi.h | 13 ------------- arch/sandbox/include/asm/state.h | 1 - 2 files changed, 14 deletions(-) (limited to 'arch/sandbox') diff --git a/arch/sandbox/include/asm/spi.h b/arch/sandbox/include/asm/spi.h index 49b4a0f..9985e3c 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 4e0981a..32d55cc 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; }; -- cgit v1.1