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Diffstat (limited to 'qemu/roms/u-boot/drivers/power/twl4030.c')
-rw-r--r--qemu/roms/u-boot/drivers/power/twl4030.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/qemu/roms/u-boot/drivers/power/twl4030.c b/qemu/roms/u-boot/drivers/power/twl4030.c
deleted file mode 100644
index 3e5031046..000000000
--- a/qemu/roms/u-boot/drivers/power/twl4030.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (c) 2009 Wind River Systems, Inc.
- * Tom Rix <Tom.Rix at windriver.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * twl4030_power_reset_init is derived from code on omapzoom,
- * git://git.omapzoom.com/repo/u-boot.git
- *
- * Copyright (C) 2007-2009 Texas Instruments, Inc.
- *
- * twl4030_power_init is from cpu/omap3/common.c, power_init_r
- *
- * (C) Copyright 2004-2008
- * Texas Instruments, <www.ti.com>
- *
- * Author :
- * Sunil Kumar <sunilsaini05 at gmail.com>
- * Shashi Ranjan <shashiranjanmca05 at gmail.com>
- *
- * Derived from Beagle Board and 3430 SDP code by
- * Richard Woodruff <r-woodruff2 at ti.com>
- * Syed Mohammed Khasim <khasim at ti.com>
- */
-
-#include <twl4030.h>
-
-/*
- * Power Reset
- */
-void twl4030_power_reset_init(void)
-{
- u8 val = 0;
- if (twl4030_i2c_read_u8(TWL4030_CHIP_PM_MASTER,
- TWL4030_PM_MASTER_P1_SW_EVENTS, &val)) {
- printf("Error:TWL4030: failed to read the power register\n");
- printf("Could not initialize hardware reset\n");
- } else {
- val |= TWL4030_PM_MASTER_SW_EVENTS_STOPON_PWRON;
- if (twl4030_i2c_write_u8(TWL4030_CHIP_PM_MASTER,
- TWL4030_PM_MASTER_P1_SW_EVENTS, val)) {
- printf("Error:TWL4030: failed to write the power register\n");
- printf("Could not initialize hardware reset\n");
- }
- }
-}
-
-/*
- * Set Device Group and Voltage
- */
-void twl4030_pmrecv_vsel_cfg(u8 vsel_reg, u8 vsel_val,
- u8 dev_grp, u8 dev_grp_sel)
-{
- int ret;
-
- /* Select the Voltage */
- ret = twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, vsel_reg,
- vsel_val);
- if (ret != 0) {
- printf("Could not write vsel to reg %02x (%d)\n",
- vsel_reg, ret);
- return;
- }
-
- /* Select the Device Group (enable the supply if dev_grp_sel != 0) */
- ret = twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, dev_grp,
- dev_grp_sel);
- if (ret != 0)
- printf("Could not write grp_sel to reg %02x (%d)\n",
- dev_grp, ret);
-}
-
-void twl4030_power_init(void)
-{
- /* set VAUX3 to 2.8V */
- twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX3_DEDICATED,
- TWL4030_PM_RECEIVER_VAUX3_VSEL_28,
- TWL4030_PM_RECEIVER_VAUX3_DEV_GRP,
- TWL4030_PM_RECEIVER_DEV_GRP_P1);
-
- /* set VPLL2 to 1.8V */
- twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VPLL2_DEDICATED,
- TWL4030_PM_RECEIVER_VPLL2_VSEL_18,
- TWL4030_PM_RECEIVER_VPLL2_DEV_GRP,
- TWL4030_PM_RECEIVER_DEV_GRP_ALL);
-
- /* set VDAC to 1.8V */
- twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VDAC_DEDICATED,
- TWL4030_PM_RECEIVER_VDAC_VSEL_18,
- TWL4030_PM_RECEIVER_VDAC_DEV_GRP,
- TWL4030_PM_RECEIVER_DEV_GRP_P1);
-}
-
-void twl4030_power_mmc_init(void)
-{
- /* Set VMMC1 to 3.15 Volts */
- twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VMMC1_DEDICATED,
- TWL4030_PM_RECEIVER_VMMC1_VSEL_32,
- TWL4030_PM_RECEIVER_VMMC1_DEV_GRP,
- TWL4030_PM_RECEIVER_DEV_GRP_P1);
-}