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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/arm/mach-omap1/board-sx1.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--arch/arm/mach-omap1/board-sx1.c371
1 files changed, 371 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
new file mode 100644
index 0000000000..b869c7ba1a
--- /dev/null
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -0,0 +1,371 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+* linux/arch/arm/mach-omap1/board-sx1.c
+*
+* Modified from board-generic.c
+*
+* Support for the Siemens SX1 mobile phone.
+*
+* Original version : Vladimir Ananiev (Vovan888-at-gmail com)
+*
+* Maintainters : Vladimir Ananiev (aka Vovan888), Sergge
+* oslik.ru
+*/
+#include <linux/gpio/machine.h>
+#include <linux/gpio/consumer.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/notifier.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/types.h>
+#include <linux/i2c.h>
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/omapfb.h>
+#include <linux/platform_data/keypad-omap.h>
+#include <linux/omap-dma.h>
+#include "tc.h"
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "flash.h"
+#include "mux.h"
+#include "board-sx1.h"
+#include "hardware.h"
+#include "usb.h"
+#include "common.h"
+
+/* Write to I2C device */
+int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)
+{
+ struct i2c_adapter *adap;
+ int err;
+ struct i2c_msg msg[1];
+ unsigned char data[2];
+
+ adap = i2c_get_adapter(0);
+ if (!adap)
+ return -ENODEV;
+ msg->addr = devaddr; /* I2C address of chip */
+ msg->flags = 0;
+ msg->len = 2;
+ msg->buf = data;
+ data[0] = regoffset; /* register num */
+ data[1] = value; /* register data */
+ err = i2c_transfer(adap, msg, 1);
+ i2c_put_adapter(adap);
+ if (err >= 0)
+ return 0;
+ return err;
+}
+
+/* Read from I2C device */
+int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value)
+{
+ struct i2c_adapter *adap;
+ int err;
+ struct i2c_msg msg[1];
+ unsigned char data[2];
+
+ adap = i2c_get_adapter(0);
+ if (!adap)
+ return -ENODEV;
+
+ msg->addr = devaddr; /* I2C address of chip */
+ msg->flags = 0;
+ msg->len = 1;
+ msg->buf = data;
+ data[0] = regoffset; /* register num */
+ err = i2c_transfer(adap, msg, 1);
+
+ msg->addr = devaddr; /* I2C address */
+ msg->flags = I2C_M_RD;
+ msg->len = 1;
+ msg->buf = data;
+ err = i2c_transfer(adap, msg, 1);
+ *value = data[0];
+ i2c_put_adapter(adap);
+
+ if (err >= 0)
+ return 0;
+ return err;
+}
+/* set keyboard backlight intensity */
+int sx1_setkeylight(u8 keylight)
+{
+ if (keylight > SOFIA_MAX_LIGHT_VAL)
+ keylight = SOFIA_MAX_LIGHT_VAL;
+ return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
+}
+/* get current keylight intensity */
+int sx1_getkeylight(u8 * keylight)
+{
+ return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);
+}
+/* set LCD backlight intensity */
+int sx1_setbacklight(u8 backlight)
+{
+ if (backlight > SOFIA_MAX_LIGHT_VAL)
+ backlight = SOFIA_MAX_LIGHT_VAL;
+ return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
+ backlight);
+}
+/* get current LCD backlight intensity */
+int sx1_getbacklight (u8 * backlight)
+{
+ return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG,
+ backlight);
+}
+/* set LCD backlight power on/off */
+int sx1_setmmipower(u8 onoff)
+{
+ int err;
+ u8 dat = 0;
+ err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
+ if (err < 0)
+ return err;
+ if (onoff)
+ dat |= SOFIA_MMILIGHT_POWER;
+ else
+ dat &= ~SOFIA_MMILIGHT_POWER;
+ return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
+}
+
+/* set USB power on/off */
+int sx1_setusbpower(u8 onoff)
+{
+ int err;
+ u8 dat = 0;
+ err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
+ if (err < 0)
+ return err;
+ if (onoff)
+ dat |= SOFIA_USB_POWER;
+ else
+ dat &= ~SOFIA_USB_POWER;
+ return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
+}
+
+EXPORT_SYMBOL(sx1_setkeylight);
+EXPORT_SYMBOL(sx1_getkeylight);
+EXPORT_SYMBOL(sx1_setbacklight);
+EXPORT_SYMBOL(sx1_getbacklight);
+EXPORT_SYMBOL(sx1_setmmipower);
+EXPORT_SYMBOL(sx1_setusbpower);
+
+/*----------- Keypad -------------------------*/
+
+static const unsigned int sx1_keymap[] = {
+ KEY(3, 5, GROUP_0 | 117), /* camera Qt::Key_F17 */
+ KEY(4, 0, GROUP_0 | 114), /* voice memo Qt::Key_F14 */
+ KEY(4, 1, GROUP_2 | 114), /* voice memo */
+ KEY(4, 2, GROUP_3 | 114), /* voice memo */
+ KEY(0, 0, GROUP_1 | KEY_F12), /* red button Qt::Key_Hangup */
+ KEY(3, 4, GROUP_1 | KEY_LEFT),
+ KEY(3, 2, GROUP_1 | KEY_DOWN),
+ KEY(3, 1, GROUP_1 | KEY_RIGHT),
+ KEY(3, 0, GROUP_1 | KEY_UP),
+ KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */
+ KEY(0, 5, GROUP_1 | KEY_1),
+ KEY(0, 4, GROUP_1 | KEY_2),
+ KEY(0, 3, GROUP_1 | KEY_3),
+ KEY(4, 3, GROUP_1 | KEY_4),
+ KEY(4, 4, GROUP_1 | KEY_5),
+ KEY(4, 5, GROUP_1 | KEY_KPASTERISK),/* "*" */
+ KEY(1, 4, GROUP_1 | KEY_6),
+ KEY(1, 5, GROUP_1 | KEY_7),
+ KEY(1, 3, GROUP_1 | KEY_8),
+ KEY(2, 3, GROUP_1 | KEY_9),
+ KEY(2, 5, GROUP_1 | KEY_0),
+ KEY(2, 4, GROUP_1 | 113), /* # F13 Toggle input method Qt::Key_F13 */
+ KEY(1, 0, GROUP_1 | KEY_F11), /* green button Qt::Key_Call */
+ KEY(2, 1, GROUP_1 | KEY_YEN), /* left soft Qt::Key_Context1 */
+ KEY(2, 2, GROUP_1 | KEY_F8), /* right soft Qt::Key_Back */
+ KEY(1, 2, GROUP_1 | KEY_LEFTSHIFT), /* shift */
+ KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */
+ KEY(2, 0, GROUP_1 | KEY_F7), /* menu Qt::Key_Menu */
+};
+
+static struct resource sx1_kp_resources[] = {
+ [0] = {
+ .start = INT_KEYBOARD,
+ .end = INT_KEYBOARD,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static const struct matrix_keymap_data sx1_keymap_data = {
+ .keymap = sx1_keymap,
+ .keymap_size = ARRAY_SIZE(sx1_keymap),
+};
+
+static struct omap_kp_platform_data sx1_kp_data = {
+ .rows = 6,
+ .cols = 6,
+ .keymap_data = &sx1_keymap_data,
+ .delay = 80,
+};
+
+static struct platform_device sx1_kp_device = {
+ .name = "omap-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &sx1_kp_data,
+ },
+ .num_resources = ARRAY_SIZE(sx1_kp_resources),
+ .resource = sx1_kp_resources,
+};
+
+/*----------- MTD -------------------------*/
+
+static struct mtd_partition sx1_partitions[] = {
+ /* bootloader (U-Boot, etc) in first sector */
+ {
+ .name = "bootloader",
+ .offset = 0x01800000,
+ .size = SZ_128K,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* bootloader params in the next sector */
+ {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_128K,
+ .mask_flags = 0,
+ },
+ /* kernel */
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_2M - 2 * SZ_128K,
+ .mask_flags = 0
+ },
+ /* file system */
+ {
+ .name = "filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0
+ }
+};
+
+static struct physmap_flash_data sx1_flash_data = {
+ .width = 2,
+ .set_vpp = omap1_set_vpp,
+ .parts = sx1_partitions,
+ .nr_parts = ARRAY_SIZE(sx1_partitions),
+};
+
+/* MTD Intel 4000 flash - new flashes */
+static struct resource sx1_new_flash_resource = {
+ .start = OMAP_CS0_PHYS,
+ .end = OMAP_CS0_PHYS + SZ_32M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device sx1_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &sx1_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &sx1_new_flash_resource,
+};
+
+/*----------- USB -------------------------*/
+
+static struct omap_usb_config sx1_usb_config __initdata = {
+ .otg = 0,
+ .register_dev = 1,
+ .register_host = 0,
+ .hmc_mode = 0,
+ .pins[0] = 2,
+ .pins[1] = 0,
+ .pins[2] = 0,
+};
+
+/*----------- LCD -------------------------*/
+
+static const struct omap_lcd_config sx1_lcd_config __initconst = {
+ .ctrl_name = "internal",
+};
+
+/*-----------------------------------------*/
+static struct platform_device *sx1_devices[] __initdata = {
+ &sx1_flash_device,
+ &sx1_kp_device,
+};
+
+/*-----------------------------------------*/
+
+static struct gpiod_lookup_table sx1_gpio_table = {
+ .dev_id = NULL,
+ .table = {
+ GPIO_LOOKUP("gpio-0-15", 1, "irda_off",
+ GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-0-15", 11, "switch",
+ GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-0-15", 15, "usb_on",
+ GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
+static void __init omap_sx1_init(void)
+{
+ struct gpio_desc *d;
+
+ /* mux pins for uarts */
+ omap_cfg_reg(UART1_TX);
+ omap_cfg_reg(UART1_RTS);
+ omap_cfg_reg(UART2_TX);
+ omap_cfg_reg(UART2_RTS);
+ omap_cfg_reg(UART3_TX);
+ omap_cfg_reg(UART3_RX);
+
+ platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
+
+ omap_serial_init();
+ omap_register_i2c_bus(1, 100, NULL, 0);
+ omap1_usb_init(&sx1_usb_config);
+ sx1_mmc_init();
+ gpiod_add_lookup_table(&sx1_gpio_table);
+
+ /* turn on USB power */
+ /* sx1_setusbpower(1); can't do it here because i2c is not ready */
+ d = gpiod_get(NULL, "irda_off", GPIOD_OUT_HIGH);
+ if (IS_ERR(d))
+ pr_err("Unable to get IRDA OFF GPIO descriptor\n");
+ else
+ gpiod_put(d);
+ d = gpiod_get(NULL, "switch", GPIOD_OUT_LOW);
+ if (IS_ERR(d))
+ pr_err("Unable to get SWITCH GPIO descriptor\n");
+ else
+ gpiod_put(d);
+ d = gpiod_get(NULL, "usb_on", GPIOD_OUT_LOW);
+ if (IS_ERR(d))
+ pr_err("Unable to get USB ON GPIO descriptor\n");
+ else
+ gpiod_put(d);
+
+ omapfb_set_lcd_config(&sx1_lcd_config);
+}
+
+MACHINE_START(SX1, "OMAP310 based Siemens SX1")
+ .atag_offset = 0x100,
+ .map_io = omap1_map_io,
+ .init_early = omap1_init_early,
+ .init_irq = omap1_init_irq,
+ .init_machine = omap_sx1_init,
+ .init_late = omap1_init_late,
+ .init_time = omap1_timer_init,
+ .restart = omap1_restart,
+MACHINE_END