/* Copyright (c) 2015, The Linux Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * Neither the name of The Linux Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #define HAPTIC_BASE (PMI_SECOND_SLAVE_ADDR_BASE+ 0xC000) #define QPNP_HAP_EN_CTL_REG (HAPTIC_BASE + 0x46) #define QPNP_HAP_EN_CTL2_REG (HAPTIC_BASE + 0x48) #define QPNP_HAP_ACT_TYPE_REG (HAPTIC_BASE + 0x4C) #define QPNP_HAP_WAV_SHAPE_REG (HAPTIC_BASE + 0x4D) #define QPNP_HAP_PLAY_MODE_REG (HAPTIC_BASE + 0x4E) #define QPNP_HAP_LRA_AUTO_RES_REG (HAPTIC_BASE + 0x4F) #define QPNP_HAP_VMAX_REG (HAPTIC_BASE + 0x51) #define QPNP_HAP_ILIM_REG (HAPTIC_BASE + 0x52) #define QPNP_HAP_SC_DEB_REG (HAPTIC_BASE + 0x53) #define QPNP_HAP_RATE_CFG1_REG (HAPTIC_BASE + 0x54) #define QPNP_HAP_RATE_CFG2_REG (HAPTIC_BASE + 0x55) #define QPNP_HAP_INT_PWM_REG (HAPTIC_BASE + 0x56) #define QPNP_HAP_PWM_CAP_REG (HAPTIC_BASE + 0x58) #define QPNP_HAP_BRAKE_REG (HAPTIC_BASE + 0x5C) #define QPNP_HAP_PLAY_REG (HAPTIC_BASE + 0x70) #define QPNP_HAP_ACT_TYPE_MASK 0x01 #define QPNP_HAP_PLAY_MODE_MASK 0x3F #define QPNP_HAP_DIRECT 0x0 #define QPNP_HAP_VMAX_MASK 0x3F #define QPNP_HAP_VMAX 0x22 #define QPNP_HAP_ILIM_MASK 0x01 #define QPNP_HAP_ILIM 0x01 #define QPNP_HAP_SC_DEB_MASK 0x07 #define QPNP_HAP_SC_DEB_8CLK 0x01 #define QPNP_HAP_INT_PWM_MASK 0x03 #define QPNP_HAP_INT_PWM_505KHZ 0x01 #define QPNP_HAP_WAV_SHAPE_MASK 0x01 #define QPNP_HAP_WAV_SHAPE_SQUARE 0x01 #define QPNP_HAP_PWM_CAP_MASK 0x03 #define QPNP_HAP_PWM_CAP_13PF 0x01 #define QPNP_HAP_RATE_CFG1_MASK 0xFF #define QPNP_HAP_RATE_CFG1_7_0 0x1C #define QPNP_HAP_RATE_CFG2_MASK 0x0F #define QPNP_HAP_RATE_CFG2_11_8 0x04 #define QPNP_HAP_EN_BRAKE_EN_MASK 0x01 #define QPNP_HAP_EN_BRAKING_EN 0x01 #define QPNP_HAP_BRAKE_VMAX_MASK 0xFF #define QPNP_HAP_BRAKE_VMAX 0xF #define QPNP_HAP_ERM 0x1 #define QPNP_HAP_LRA 0x0 #define QPNP_HAP_PLAY_MASK 0x80 #define QPNP_HAP_PLAY_EN 0x80 #define QPNP_HAP_MASK 0x80 #define QPNP_HAP_EN 0x80 #define QPNP_HAP_PLAY_DIS 0x00 #define QPNP_HAP_DIS 0x00 #define QPNP_HAP_BRAKE_MASK 0xFE #define QPNP_HAP_LRA_AUTO_DISABLE 0x00 #define QPNP_HAP_LRA_AUTO_MASK 0x70 /* Turn on vibrator */ void pm_vib_turn_on(void) { uint32_t vib_type = VIB_ERM_TYPE; vib_type = get_vibration_type(); /* Configure the ACTUATOR TYPE register as ERM*/ pmic_spmi_reg_mask_write(QPNP_HAP_ACT_TYPE_REG, QPNP_HAP_ACT_TYPE_MASK, VIB_ERM_TYPE == vib_type ? QPNP_HAP_ERM : QPNP_HAP_LRA); /* Disable auto resonance for ERM */ pmic_spmi_reg_mask_write(QPNP_HAP_LRA_AUTO_RES_REG, QPNP_HAP_LRA_AUTO_MASK, QPNP_HAP_LRA_AUTO_DISABLE); /* Configure the PLAY MODE register as direct*/ pmic_spmi_reg_mask_write(QPNP_HAP_PLAY_MODE_REG, QPNP_HAP_PLAY_MODE_MASK, QPNP_HAP_DIRECT); /* Configure the VMAX register */ pmic_spmi_reg_mask_write(QPNP_HAP_VMAX_REG, QPNP_HAP_VMAX_MASK, QPNP_HAP_VMAX); /* Sets current limit to 800mA*/ pmic_spmi_reg_mask_write(QPNP_HAP_ILIM_REG, QPNP_HAP_ILIM_MASK, QPNP_HAP_ILIM); /* Configure the short circuit debounce register as DEB_8CLK*/ pmic_spmi_reg_mask_write(QPNP_HAP_SC_DEB_REG, QPNP_HAP_SC_DEB_MASK, QPNP_HAP_SC_DEB_8CLK); /* Configure the INTERNAL_PWM register as 505KHZ and 13PF*/ pmic_spmi_reg_mask_write(QPNP_HAP_INT_PWM_REG, QPNP_HAP_INT_PWM_MASK, QPNP_HAP_INT_PWM_505KHZ); pmic_spmi_reg_mask_write(QPNP_HAP_PWM_CAP_REG, QPNP_HAP_PWM_CAP_MASK, QPNP_HAP_PWM_CAP_13PF); /* Configure the WAVE SHAPE register as SQUARE*/ pmic_spmi_reg_mask_write(QPNP_HAP_WAV_SHAPE_REG, QPNP_HAP_WAV_SHAPE_MASK, QPNP_HAP_WAV_SHAPE_SQUARE); /* Configure RATE_CFG1 and RATE_CFG2 registers for haptic rate. */ pmic_spmi_reg_mask_write(QPNP_HAP_RATE_CFG1_REG, QPNP_HAP_RATE_CFG1_MASK, QPNP_HAP_RATE_CFG1_7_0); pmic_spmi_reg_mask_write(QPNP_HAP_RATE_CFG2_REG, QPNP_HAP_RATE_CFG2_MASK, QPNP_HAP_RATE_CFG2_11_8); /* Configure BRAKE register, PATTERN1 & PATTERN2 as VMAX. */ pmic_spmi_reg_mask_write(QPNP_HAP_EN_CTL2_REG, QPNP_HAP_EN_BRAKE_EN_MASK, QPNP_HAP_EN_BRAKING_EN); pmic_spmi_reg_mask_write(QPNP_HAP_BRAKE_REG, QPNP_HAP_BRAKE_VMAX_MASK, QPNP_HAP_BRAKE_VMAX); /* Enable control register */ pmic_spmi_reg_mask_write(QPNP_HAP_EN_CTL_REG, QPNP_HAP_PLAY_MASK, QPNP_HAP_PLAY_EN); /* Enable play register */ pmic_spmi_reg_mask_write(QPNP_HAP_PLAY_REG, QPNP_HAP_MASK, QPNP_HAP_EN); } /* Turn off vibrator */ void pm_vib_turn_off(void) { /* Disable control register */ pmic_spmi_reg_mask_write(QPNP_HAP_EN_CTL_REG, QPNP_HAP_PLAY_MASK, QPNP_HAP_PLAY_DIS); /* Disable play register */ pmic_spmi_reg_mask_write(QPNP_HAP_PLAY_REG, QPNP_HAP_MASK, QPNP_HAP_DIS); }