db8500-prcmu.c (3df57bcf5a6ba74572218a811bd0e311414f2aff) db8500-prcmu.c (1032fbfd792f2b384ac16a63993b8fae5eea9083)
1/*
2 * Copyright (C) STMicroelectronics 2009
3 * Copyright (C) ST-Ericsson SA 2010
4 *
5 * License Terms: GNU General Public License v2
6 * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
7 * Author: Sundar Iyer <sundar.iyer@stericsson.com>
8 * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>

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23#include <linux/irq.h>
24#include <linux/jiffies.h>
25#include <linux/bitops.h>
26#include <linux/fs.h>
27#include <linux/platform_device.h>
28#include <linux/uaccess.h>
29#include <linux/mfd/core.h>
30#include <linux/mfd/db8500-prcmu.h>
1/*
2 * Copyright (C) STMicroelectronics 2009
3 * Copyright (C) ST-Ericsson SA 2010
4 *
5 * License Terms: GNU General Public License v2
6 * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
7 * Author: Sundar Iyer <sundar.iyer@stericsson.com>
8 * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>

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23#include <linux/irq.h>
24#include <linux/jiffies.h>
25#include <linux/bitops.h>
26#include <linux/fs.h>
27#include <linux/platform_device.h>
28#include <linux/uaccess.h>
29#include <linux/mfd/core.h>
30#include <linux/mfd/db8500-prcmu.h>
31#include <linux/regulator/db8500-prcmu.h>
32#include <linux/regulator/machine.h>
31#include <mach/hardware.h>
32#include <mach/irqs.h>
33#include <mach/db8500-regs.h>
34#include <mach/id.h>
35#include "db8500-prcmu-regs.h"
36
37/* Offset for the firmware version within the TCPM */
38#define PRCMU_FW_VERSION_OFFSET 0xA4

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1819
1820 irq = IRQ_PRCMU_BASE + i;
1821 irq_set_chip_and_handler(irq, &prcmu_irq_chip,
1822 handle_simple_irq);
1823 set_irq_flags(irq, IRQF_VALID);
1824 }
1825}
1826
33#include <mach/hardware.h>
34#include <mach/irqs.h>
35#include <mach/db8500-regs.h>
36#include <mach/id.h>
37#include "db8500-prcmu-regs.h"
38
39/* Offset for the firmware version within the TCPM */
40#define PRCMU_FW_VERSION_OFFSET 0xA4

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1821
1822 irq = IRQ_PRCMU_BASE + i;
1823 irq_set_chip_and_handler(irq, &prcmu_irq_chip,
1824 handle_simple_irq);
1825 set_irq_flags(irq, IRQF_VALID);
1826 }
1827}
1828
1829/*
1830 * Power domain switches (ePODs) modeled as regulators for the DB8500 SoC
1831 */
1832static struct regulator_consumer_supply db8500_vape_consumers[] = {
1833 REGULATOR_SUPPLY("v-ape", NULL),
1834 REGULATOR_SUPPLY("v-i2c", "nmk-i2c.0"),
1835 REGULATOR_SUPPLY("v-i2c", "nmk-i2c.1"),
1836 REGULATOR_SUPPLY("v-i2c", "nmk-i2c.2"),
1837 REGULATOR_SUPPLY("v-i2c", "nmk-i2c.3"),
1838 /* "v-mmc" changed to "vcore" in the mainline kernel */
1839 REGULATOR_SUPPLY("vcore", "sdi0"),
1840 REGULATOR_SUPPLY("vcore", "sdi1"),
1841 REGULATOR_SUPPLY("vcore", "sdi2"),
1842 REGULATOR_SUPPLY("vcore", "sdi3"),
1843 REGULATOR_SUPPLY("vcore", "sdi4"),
1844 REGULATOR_SUPPLY("v-dma", "dma40.0"),
1845 REGULATOR_SUPPLY("v-ape", "ab8500-usb.0"),
1846 /* "v-uart" changed to "vcore" in the mainline kernel */
1847 REGULATOR_SUPPLY("vcore", "uart0"),
1848 REGULATOR_SUPPLY("vcore", "uart1"),
1849 REGULATOR_SUPPLY("vcore", "uart2"),
1850 REGULATOR_SUPPLY("v-ape", "nmk-ske-keypad.0"),
1851};
1852
1853static struct regulator_consumer_supply db8500_vsmps2_consumers[] = {
1854 /* CG2900 and CW1200 power to off-chip peripherals */
1855 REGULATOR_SUPPLY("gbf_1v8", "cg2900-uart.0"),
1856 REGULATOR_SUPPLY("wlan_1v8", "cw1200.0"),
1857 REGULATOR_SUPPLY("musb_1v8", "ab8500-usb.0"),
1858 /* AV8100 regulator */
1859 REGULATOR_SUPPLY("hdmi_1v8", "0-0070"),
1860};
1861
1862static struct regulator_consumer_supply db8500_b2r2_mcde_consumers[] = {
1863 REGULATOR_SUPPLY("vsupply", "b2r2.0"),
1864 REGULATOR_SUPPLY("vsupply", "mcde.0"),
1865};
1866
1867static struct regulator_init_data db8500_regulators[DB8500_NUM_REGULATORS] = {
1868 [DB8500_REGULATOR_VAPE] = {
1869 .constraints = {
1870 .name = "db8500-vape",
1871 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1872 },
1873 .consumer_supplies = db8500_vape_consumers,
1874 .num_consumer_supplies = ARRAY_SIZE(db8500_vape_consumers),
1875 },
1876 [DB8500_REGULATOR_VARM] = {
1877 .constraints = {
1878 .name = "db8500-varm",
1879 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1880 },
1881 },
1882 [DB8500_REGULATOR_VMODEM] = {
1883 .constraints = {
1884 .name = "db8500-vmodem",
1885 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1886 },
1887 },
1888 [DB8500_REGULATOR_VPLL] = {
1889 .constraints = {
1890 .name = "db8500-vpll",
1891 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1892 },
1893 },
1894 [DB8500_REGULATOR_VSMPS1] = {
1895 .constraints = {
1896 .name = "db8500-vsmps1",
1897 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1898 },
1899 },
1900 [DB8500_REGULATOR_VSMPS2] = {
1901 .constraints = {
1902 .name = "db8500-vsmps2",
1903 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1904 },
1905 .consumer_supplies = db8500_vsmps2_consumers,
1906 .num_consumer_supplies = ARRAY_SIZE(db8500_vsmps2_consumers),
1907 },
1908 [DB8500_REGULATOR_VSMPS3] = {
1909 .constraints = {
1910 .name = "db8500-vsmps3",
1911 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1912 },
1913 },
1914 [DB8500_REGULATOR_VRF1] = {
1915 .constraints = {
1916 .name = "db8500-vrf1",
1917 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1918 },
1919 },
1920 [DB8500_REGULATOR_SWITCH_SVAMMDSP] = {
1921 .supply_regulator = "db8500-vape",
1922 .constraints = {
1923 .name = "db8500-sva-mmdsp",
1924 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1925 },
1926 },
1927 [DB8500_REGULATOR_SWITCH_SVAMMDSPRET] = {
1928 .constraints = {
1929 /* "ret" means "retention" */
1930 .name = "db8500-sva-mmdsp-ret",
1931 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1932 },
1933 },
1934 [DB8500_REGULATOR_SWITCH_SVAPIPE] = {
1935 .supply_regulator = "db8500-vape",
1936 .constraints = {
1937 .name = "db8500-sva-pipe",
1938 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1939 },
1940 },
1941 [DB8500_REGULATOR_SWITCH_SIAMMDSP] = {
1942 .supply_regulator = "db8500-vape",
1943 .constraints = {
1944 .name = "db8500-sia-mmdsp",
1945 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1946 },
1947 },
1948 [DB8500_REGULATOR_SWITCH_SIAMMDSPRET] = {
1949 .constraints = {
1950 .name = "db8500-sia-mmdsp-ret",
1951 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1952 },
1953 },
1954 [DB8500_REGULATOR_SWITCH_SIAPIPE] = {
1955 .supply_regulator = "db8500-vape",
1956 .constraints = {
1957 .name = "db8500-sia-pipe",
1958 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1959 },
1960 },
1961 [DB8500_REGULATOR_SWITCH_SGA] = {
1962 .supply_regulator = "db8500-vape",
1963 .constraints = {
1964 .name = "db8500-sga",
1965 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1966 },
1967 },
1968 [DB8500_REGULATOR_SWITCH_B2R2_MCDE] = {
1969 .supply_regulator = "db8500-vape",
1970 .constraints = {
1971 .name = "db8500-b2r2-mcde",
1972 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1973 },
1974 .consumer_supplies = db8500_b2r2_mcde_consumers,
1975 .num_consumer_supplies = ARRAY_SIZE(db8500_b2r2_mcde_consumers),
1976 },
1977 [DB8500_REGULATOR_SWITCH_ESRAM12] = {
1978 .supply_regulator = "db8500-vape",
1979 .constraints = {
1980 .name = "db8500-esram12",
1981 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1982 },
1983 },
1984 [DB8500_REGULATOR_SWITCH_ESRAM12RET] = {
1985 .constraints = {
1986 .name = "db8500-esram12-ret",
1987 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1988 },
1989 },
1990 [DB8500_REGULATOR_SWITCH_ESRAM34] = {
1991 .supply_regulator = "db8500-vape",
1992 .constraints = {
1993 .name = "db8500-esram34",
1994 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
1995 },
1996 },
1997 [DB8500_REGULATOR_SWITCH_ESRAM34RET] = {
1998 .constraints = {
1999 .name = "db8500-esram34-ret",
2000 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
2001 },
2002 },
2003};
2004
1827static struct mfd_cell db8500_prcmu_devs[] = {
1828 {
1829 .name = "db8500-prcmu-regulators",
2005static struct mfd_cell db8500_prcmu_devs[] = {
2006 {
2007 .name = "db8500-prcmu-regulators",
2008 .mfd_data = &db8500_regulators,
1830 },
1831 {
1832 .name = "cpufreq-u8500",
1833 },
1834};
1835
1836/**
1837 * prcmu_fw_init - arch init call for the Linux PRCMU fw init logic

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2010 {
2011 .name = "cpufreq-u8500",
2012 },
2013};
2014
2015/**
2016 * prcmu_fw_init - arch init call for the Linux PRCMU fw init logic

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