sciphone_g2: Vibrator functionality
This patch adds vibrator functionality. It implements vibrator driver and introduces new U-Boot command: vibrate Signed-off-by: Marcin Mielczarczyk <marcin.mielczarczyk@tieto.com>
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cef09789e6
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@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(SOC).o
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COBJS-y = timer.o reset.o
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COBJS-y = timer.o reset.o vibra.o
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COBJS-$(CONFIG_MTK_LCD) += lcd_backlight.o
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COBJS := $(COBJS-y)
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@ -0,0 +1,56 @@
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/*
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* (C) 2010 by Tieto <www.tieto.com>
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* Krzysztof Antonowicz <krzysztof.antonowicz@tieto.com>
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch-mtk/mt6235.h>
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#include <asm/arch-mtk/system.h>
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#include <asm/arch-mtk/pwm.h>
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#define PWM2_TRESH_VALUE 16
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#define PWM2_DATA_WIDTH_VALUE 16
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#define PWM2_GDURATION_VALUE 0
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void vibra_on(void)
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{
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/* Power up PWM2 */
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writew(PDN_CON1_PWM2, MTK_CONFG_PDN_CLR1);
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/* Enable VIBRA in PMIC. */
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writew(readw(MTK_PMIC_CON5) | PMIC_CON5_VIBR_EN, MTK_PMIC_CON5);
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/* Configure PWM2 output in old mode and with 32kHz. */
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writew(PWM_CON_OLD_PWM_MODE | PWM_CON_CLKSEL, PWM_PWM2_CON);
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writew(PWM2_TRESH_VALUE, PWM_PWM2_THRESH);
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writew(PWM2_DATA_WIDTH_VALUE, PWM_PWM2_DATA_WIDTH);
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writew(PWM2_GDURATION_VALUE, PWM_PWM2_GDURATION);
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/* Start vibrating. */
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writew(readw(PWM_ENABLE) | PWM_ENABLE_PWM2_EN, PWM_ENABLE);
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}
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void vibra_off(void)
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{
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writew(readw(PWM_ENABLE) & (~PWM_ENABLE_PWM2_EN), PWM_ENABLE);
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//writew(PDN_CON1_PWM2, MTK_CONFG_PDN_SET1);
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}
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@ -192,4 +192,39 @@
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#define PLL_PDN_CON_PLL (1 << 13)
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#define PLL_PDN_CON_DSP_DIV2 (1 << 15)
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/* PMIC registry. */
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#define MTK_PMIC_CON0 0x83010800
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#define MTK_PMIC_CON1 0x83010804
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#define MTK_PMIC_CON2 0x83010808
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#define MTK_PMIC_CON3 0x8301080C
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#define MTK_PMIC_CON4 0x83010810
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#define MTK_PMIC_CON5 0x83010814
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#define MTK_PMIC_CON6 0x83010818
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#define MTK_PMIC_CON7 0x8301081C
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#define MTK_PMIC_CON8 0x83010820
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#define MTK_PMIC_CON9 0x83010824
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#define MTK_PMIC_CONA 0x83010828
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#define MTK_PMIC_CONB 0x8301082C
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#define MTK_PMIC_CONC 0x83010830
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#define MTK_PMIC_COND 0x83010834
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#define MTK_PMIC_CONE 0x83010838
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#define MTK_PMIC_CONF 0x8301083C
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#define MTK_PMIC_CONG 0x83010840
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/* MTK_PMIC_CON5 bit field definitions. */
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#define PMIC_CON5_VIBR_EN (1 << 0)
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#define PMIC_CON5_KPLED_EN (1 << 1)
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#define PMIC_CON5_RLED_EN (1 << 2)
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#define PMIC_CON5_GLED_EN (1 << 3)
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#define PMIC_CON5_BLED_EN (1 << 4)
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#define PMIC_CON5_INT_NODE_MUX (1 << 5)
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#define PMIC_CON5_VSIM_EN (1 << 8)
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#define PMIC_CON5_VSIM_SEL (1 << 9)
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#define PMIC_CON5_OVP (1 << 10)
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#define PMIC_CON5_CHRDET (1 << 11)
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#define PMIC_CON5_BAT_ON (1 << 12)
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#define PMIC_CON5_AC_DET (1 << 13)
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#define PMIC_CON5_CV (1 << 14)
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#define PMIC_CON5_CHRG_DIS (1 << 15)
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#endif
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@ -0,0 +1,30 @@
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/*
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* (C) 2010 by Tieto <www.tieto.com>
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* Krzysztof Antonowicz <krzysztof.antonowicz@tieto.com>
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef __VIBRA_H
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#define __VIBRA_H
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void vibra_on(void);
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void vibra_off(void);
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#endif /* __VIBRA_H */
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@ -143,6 +143,7 @@ COBJS-$(CONFIG_CMD_TSI148) += cmd_tsi148.o
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COBJS-$(CONFIG_CMD_UBI) += cmd_ubi.o
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COBJS-$(CONFIG_CMD_UBIFS) += cmd_ubifs.o
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COBJS-$(CONFIG_CMD_UNIVERSE) += cmd_universe.o
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COBJS-$(CONFIG_CMD_VIBRATE) += cmd_vibrate.o
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ifdef CONFIG_CMD_USB
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COBJS-y += cmd_usb.o
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COBJS-y += usb.o
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@ -0,0 +1,45 @@
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/*
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* (C) 2010 by Tieto <www.tieto.com>
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* Marcin Mielczarczyk <marcin.mielczarczyk@tieto.com>
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <common.h>
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#include <command.h>
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#include <asm/arch-mtk/vibra.h>
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int do_vibrate(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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if (2 != argc)
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goto usage;
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vibra_on();
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udelay(1000 * simple_strtoul(argv[1], NULL, 10));
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vibra_off();
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return 0;
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usage:
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return cmd_usage(cmdtp);
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}
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U_BOOT_CMD(
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vibrate, 2, 1, do_vibrate,
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"vibrator control",
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"time_in_ms - starts vibrator for given time"
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);
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@ -533,7 +533,7 @@ void lcd_disable(void)
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DEBUG_LINE();
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/* Stop control of LCD frame transfer. */
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writew(LCD_START_START, (~LCD_START));
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writew((unsigned short)~LCD_START_START, LCD_START);
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/* Turn off the LCD block in MTK. */
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writew(PDN_CON1_LCD, MTK_CONFG_PDN_SET1);
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@ -79,6 +79,7 @@
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#define CONFIG_CMD_RUN
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#define CONFIG_CMD_SAVEENV
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#define CONFIG_CMD_MTDPARTS
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#define CONFIG_CMD_VIBRATE
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#define CONFIG_CMDLINE_TAG
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/* Timing configuration */
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