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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/drivers/power/power_spi.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/drivers/power/power_spi.c')
-rw-r--r--qemu/roms/u-boot/drivers/power/power_spi.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/qemu/roms/u-boot/drivers/power/power_spi.c b/qemu/roms/u-boot/drivers/power/power_spi.c
deleted file mode 100644
index fb455a006..000000000
--- a/qemu/roms/u-boot/drivers/power/power_spi.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * (C) Copyright 2010
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de
- *
- * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/types.h>
-#include <power/pmic.h>
-#include <spi.h>
-
-static struct spi_slave *slave;
-
-void pmic_spi_free(struct spi_slave *slave)
-{
- if (slave)
- spi_free_slave(slave);
-}
-
-struct spi_slave *pmic_spi_probe(struct pmic *p)
-{
- return spi_setup_slave(p->bus,
- p->hw.spi.cs,
- p->hw.spi.clk,
- p->hw.spi.mode);
-}
-
-static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write)
-{
- u32 pmic_tx, pmic_rx;
- u32 tmp;
-
- if (!slave) {
- slave = pmic_spi_probe(p);
-
- if (!slave)
- return -1;
- }
-
- if (check_reg(p, reg))
- return -1;
-
- if (spi_claim_bus(slave))
- return -1;
-
- pmic_tx = p->hw.spi.prepare_tx(reg, val, write);
-
- tmp = cpu_to_be32(pmic_tx);
-
- if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx,
- pmic_spi_flags)) {
- spi_release_bus(slave);
- return -1;
- }
-
- if (write) {
- pmic_tx = p->hw.spi.prepare_tx(reg, val, 0);
- tmp = cpu_to_be32(pmic_tx);
- if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx,
- pmic_spi_flags)) {
- spi_release_bus(slave);
- return -1;
- }
- }
-
- spi_release_bus(slave);
- *val = cpu_to_be32(pmic_rx);
-
- return 0;
-}
-
-int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
-{
- if (pmic_reg(p, reg, &val, 1))
- return -1;
-
- return 0;
-}
-
-int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
-{
- if (pmic_reg(p, reg, val, 0))
- return -1;
-
- return 0;
-}