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Diffstat (limited to 'drivers/video/s6e63d6.c')
-rw-r--r--drivers/video/s6e63d6.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/drivers/video/s6e63d6.c b/drivers/video/s6e63d6.c
deleted file mode 100644
index f077260d76..0000000000
--- a/drivers/video/s6e63d6.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2009
- * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-#include <spi.h>
-#include <s6e63d6.h>
-
-/*
- * Each transfer is performed as:
- * 1. chip-select active
- * 2. send 8-bit start code
- * 3. send 16-bit data
- * 4. chip-select inactive
- */
-static int send_word(struct s6e63d6 *data, u8 rs, u16 word)
-{
- /*
- * The start byte looks like (binary):
- * 01110<ID><RS><R/W>
- * RS is 0 for index or 1 for data, and R/W is 0 for write.
- */
- u32 buf8 = 0x70 | data->id | (rs & 2);
- u32 buf16 = cpu_to_le16(word);
- u32 buf_in;
- int err;
-
- err = spi_xfer(data->slave, 8, &buf8, &buf_in, SPI_XFER_BEGIN);
- if (err)
- return err;
-
- return spi_xfer(data->slave, 16, &buf16, &buf_in, SPI_XFER_END);
-}
-
-/* Index and param differ in Register Select bit */
-int s6e63d6_index(struct s6e63d6 *data, u8 idx)
-{
- return send_word(data, 0, idx);
-}
-
-int s6e63d6_param(struct s6e63d6 *data, u16 param)
-{
- return send_word(data, 2, param);
-}
-
-int s6e63d6_init(struct s6e63d6 *data)
-{
- if (data->id != 0 && data->id != 4) {
- printf("s6e63d6: invalid ID %u\n", data->id);
- return 1;
- }
-
- data->slave = spi_setup_slave(data->bus, data->cs, 100000, SPI_MODE_3);
- if (!data->slave)
- return 1;
-
- return 0;
-}