diff options
Diffstat (limited to 'drivers/mfd')
47 files changed, 1814 insertions, 470 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 38356e39adba..d5ad04dad081 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -283,6 +283,18 @@ config HTC_I2CPLD This device provides input and output GPIOs through an I2C interface to one or more sub-chips. +config MFD_INTEL_QUARK_I2C_GPIO + tristate "Intel Quark MFD I2C GPIO" + depends on PCI + depends on X86 + depends on COMMON_CLK + select MFD_CORE + help + This MFD provides support for I2C and GPIO that exist only + in a single PCI device. It splits the 2 IO devices to + their respective IO driver. + The GPIO exports a total amount of 8 interrupt-capable GPIOs. + config LPC_ICH tristate "Intel ICH LPC" depends on PCI @@ -364,6 +376,7 @@ config MFD_KEMPLD * COMe-bIP# * COMe-bPC2 (ETXexpress-PC) * COMe-bSC# (ETXexpress-SC T#) + * COMe-cBL6 * COMe-cBT6 * COMe-cCT6 * COMe-cDC2 (microETXexpress-DC) @@ -455,6 +468,20 @@ config MFD_MAX77693 additional drivers must be enabled in order to use the functionality of the device. +config MFD_MAX77843 + bool "Maxim Semiconductor MAX77843 PMIC Support" + depends on I2C=y + select MFD_CORE + select REGMAP_I2C + select REGMAP_IRQ + help + Say yes here to add support for Maxim Semiconductor MAX77843. + This is companion Power Management IC with LEDs, Haptic, Charger, + Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. + This driver provides common support for accessing the device; + additional drivers must be enabled in order to use the functionality + of the device. + config MFD_MAX8907 tristate "Maxim Semiconductor MAX8907 PMIC Support" select MFD_CORE @@ -502,6 +529,16 @@ config MFD_MAX8998 additional drivers must be enabled in order to use the functionality of the device. +config MFD_MT6397 + tristate "MediaTek MT6397 PMIC Support" + select MFD_CORE + select IRQ_DOMAIN + help + Say yes here to add support for MediaTek MT6397 PMIC. This is + a Power Management IC. This driver provides common support for + accessing the device; additional drivers must be enabled in order + to use the functionality of the device. + config MFD_MENF21BMC tristate "MEN 14F021P00 Board Management Controller Support" depends on I2C @@ -655,6 +692,7 @@ config MFD_RT5033 depends on I2C=y select MFD_CORE select REGMAP_I2C + select REGMAP_IRQ help This driver provides for the Richtek RT5033 Power Management IC, which includes the I2C driver and the Core APIs. This driver provides @@ -753,6 +791,18 @@ config MFD_SM501_GPIO lines on the SM501. The platform data is used to supply the base number for the first GPIO line to register. +config MFD_SKY81452 + tristate "Skyworks Solutions SKY81452" + select MFD_CORE + select REGMAP_I2C + depends on I2C + help + This is the core driver for the Skyworks SKY81452 backlight and + voltage regulator device. + + This driver can also be built as a module. If so, the module + will be called sky81452. + config MFD_SMSC bool "SMSC ECE1099 series chips" depends on I2C=y @@ -1210,6 +1260,7 @@ config MFD_TIMBERDALE config MFD_TC3589X bool "Toshiba TC35892 and variants" depends on I2C=y + depends on OF select MFD_CORE help Support for the Toshiba TC35892 and variants I/O Expander. @@ -1289,10 +1340,11 @@ config MFD_WM5102 Support for Wolfson Microelectronics WM5102 low power audio SoC config MFD_WM5110 - bool "Wolfson Microelectronics WM5110" + bool "Wolfson Microelectronics WM5110 and WM8280/WM8281" depends on MFD_ARIZONA help - Support for Wolfson Microelectronics WM5110 low power audio SoC + Support for Wolfson Microelectronics WM5110 and WM8280/WM8281 + low power audio SoC config MFD_WM8997 bool "Wolfson Microelectronics WM8997" @@ -1362,7 +1414,7 @@ config MFD_WM8994 depends on I2C help The WM8994 is a highly integrated hi-fi CODEC designed for - smartphone applicatiosn. As well as audio functionality it + smartphone applications. As well as audio functionality it has on board GPIO and regulator functionality which is supported via the relevant subsystems. This driver provides core support for the WM8994, in order to use the actual diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 19f3d744e3bd..0e5cfeba107c 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_MFD_CROS_EC) += cros_ec.o obj-$(CONFIG_MFD_CROS_EC_I2C) += cros_ec_i2c.o obj-$(CONFIG_MFD_CROS_EC_SPI) += cros_ec_spi.o -rtsx_pci-objs := rtsx_pcr.o rtsx_gops.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o +rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o obj-$(CONFIG_MFD_RTSX_PCI) += rtsx_pci.o obj-$(CONFIG_MFD_RTSX_USB) += rtsx_usb.o @@ -117,6 +117,7 @@ obj-$(CONFIG_MFD_DA9150) += da9150-core.o obj-$(CONFIG_MFD_MAX14577) += max14577.o obj-$(CONFIG_MFD_MAX77686) += max77686.o obj-$(CONFIG_MFD_MAX77693) += max77693.o +obj-$(CONFIG_MFD_MAX77843) += max77843.o obj-$(CONFIG_MFD_MAX8907) += max8907.o max8925-objs := max8925-core.o max8925-i2c.o obj-$(CONFIG_MFD_MAX8925) += max8925.o @@ -138,6 +139,7 @@ obj-$(CONFIG_AB8500_CORE) += ab8500-core.o ab8500-sysctrl.o obj-$(CONFIG_MFD_TIMBERDALE) += timberdale.o obj-$(CONFIG_PMIC_ADP5520) += adp5520.o obj-$(CONFIG_MFD_KEMPLD) += kempld-core.o +obj-$(CONFIG_MFD_INTEL_QUARK_I2C_GPIO) += intel_quark_i2c_gpio.o obj-$(CONFIG_LPC_SCH) += lpc_sch.o obj-$(CONFIG_LPC_ICH) += lpc_ich.o obj-$(CONFIG_MFD_RDC321X) += rdc321x-southbridge.o @@ -178,6 +180,8 @@ obj-$(CONFIG_MFD_MENF21BMC) += menf21bmc.o obj-$(CONFIG_MFD_HI6421_PMIC) += hi6421-pmic-core.o obj-$(CONFIG_MFD_DLN2) += dln2.o obj-$(CONFIG_MFD_RT5033) += rt5033.o +obj-$(CONFIG_MFD_SKY81452) += sky81452.o intel-soc-pmic-objs := intel_soc_pmic_core.o intel_soc_pmic_crc.o obj-$(CONFIG_INTEL_SOC_PMIC) += intel-soc-pmic.o +obj-$(CONFIG_MFD_MT6397) += mt6397-core.o diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c index 9a8e185f11df..cdd6f3d63314 100644 --- a/drivers/mfd/ab8500-debugfs.c +++ b/drivers/mfd/ab8500-debugfs.c @@ -1283,7 +1283,7 @@ static irqreturn_t ab8500_debug_handler(int irq, void *data) /* Prints to seq_file or log_buf */ static int ab8500_registers_print(struct device *dev, u32 bank, - struct seq_file *s) + struct seq_file *s) { unsigned int i; @@ -1304,20 +1304,19 @@ static int ab8500_registers_print(struct device *dev, u32 bank, } if (s) { - err = seq_printf(s, - " [0x%02X/0x%02X]: 0x%02X\n", - bank, reg, value); - if (err < 0) { - /* Error is not returned here since - * the output is wanted in any case */ + seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", + bank, reg, value); + /* Error is not returned here since + * the output is wanted in any case */ + if (seq_has_overflowed(s)) return 0; - } } else { dev_info(dev, " [0x%02X/0x%02X]: 0x%02X\n", bank, reg, value); } } } + return 0; } @@ -1330,8 +1329,7 @@ static int ab8500_print_bank_registers(struct seq_file *s, void *p) seq_printf(s, " bank 0x%02X:\n", bank); - ab8500_registers_print(dev, bank, s); - return 0; + return ab8500_registers_print(dev, bank, s); } static int ab8500_registers_open(struct inode *inode, struct file *file) @@ -1355,9 +1353,12 @@ static int ab8500_print_all_banks(struct seq_file *s, void *p) seq_puts(s, AB8500_NAME_STRING " register values:\n"); for (i = 0; i < AB8500_NUM_BANKS; i++) { - seq_printf(s, " bank 0x%02X:\n", i); + int err; - ab8500_registers_print(dev, i, s); + seq_printf(s, " bank 0x%02X:\n", i); + err = ab8500_registers_print(dev, i, s); + if (err) + return err; } return 0; } @@ -1458,7 +1459,8 @@ static const struct file_operations ab8500_all_banks_fops = { static int ab8500_bank_print(struct seq_file *s, void *p) { - return seq_printf(s, "0x%02X\n", debug_bank); + seq_printf(s, "0x%02X\n", debug_bank); + return 0; } static int ab8500_bank_open(struct inode *inode, struct file *file) @@ -1490,7 +1492,8 @@ static ssize_t ab8500_bank_write(struct file *file, static int ab8500_address_print(struct seq_file *s, void *p) { - return seq_printf(s, "0x%02X\n", debug_address); + seq_printf(s, "0x%02X\n", debug_address); + return 0; } static int ab8500_address_open(struct inode *inode, struct file *file) @@ -1598,7 +1601,8 @@ static int ab8500_interrupts_print(struct seq_file *s, void *p) for (line = 0; line < num_interrupt_lines; line++) { struct irq_desc *desc = irq_to_desc(line + irq_first); - seq_printf(s, "%3i: %6i %4i", line, + seq_printf(s, "%3i: %6i %4i", + line, num_interrupts[line], num_wake_interrupts[line]); @@ -1705,8 +1709,7 @@ static int ab8500_print_modem_registers(struct seq_file *s, void *p) dev_err(dev, "ab->read fail %d\n", err); return err; } - err = seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", - bank, reg, value); + seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", bank, reg, value); } err = abx500_set_register_interruptible(dev, AB8500_REGU_CTRL1, AB8500_SUPPLY_CONTROL_REG, orig_value); @@ -1743,8 +1746,9 @@ static int ab8500_gpadc_bat_ctrl_print(struct seq_file *s, void *p) bat_ctrl_convert = ab8500_gpadc_ad_to_voltage(gpadc, BAT_CTRL, bat_ctrl_raw); - return seq_printf(s, "%d,0x%X\n", - bat_ctrl_convert, bat_ctrl_raw); + seq_printf(s, "%d,0x%X\n", bat_ctrl_convert, bat_ctrl_raw); + + return 0; } static int ab8500_gpadc_bat_ctrl_open(struct inode *inode, struct file *file) @@ -1773,8 +1777,9 @@ static int ab8500_gpadc_btemp_ball_print(struct seq_file *s, void *p) btemp_ball_convert = ab8500_gpadc_ad_to_voltage(gpadc, BTEMP_BALL, btemp_ball_raw); - return seq_printf(s, - "%d,0x%X\n", btemp_ball_convert, btemp_ball_raw); + seq_printf(s, "%d,0x%X\n", btemp_ball_convert, btemp_ball_raw); + + return 0; } static int ab8500_gpadc_btemp_ball_open(struct inode *inode, @@ -1804,8 +1809,9 @@ static int ab8500_gpadc_main_charger_v_print(struct seq_file *s, void *p) main_charger_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, MAIN_CHARGER_V, main_charger_v_raw); - return seq_printf(s, "%d,0x%X\n", - main_charger_v_convert, main_charger_v_raw); + seq_printf(s, "%d,0x%X\n", main_charger_v_convert, main_charger_v_raw); + + return 0; } static int ab8500_gpadc_main_charger_v_open(struct inode *inode, @@ -1835,8 +1841,9 @@ static int ab8500_gpadc_acc_detect1_print(struct seq_file *s, void *p) acc_detect1_convert = ab8500_gpadc_ad_to_voltage(gpadc, ACC_DETECT1, acc_detect1_raw); - return seq_printf(s, "%d,0x%X\n", - acc_detect1_convert, acc_detect1_raw); + seq_printf(s, "%d,0x%X\n", acc_detect1_convert, acc_detect1_raw); + + return 0; } static int ab8500_gpadc_acc_detect1_open(struct inode *inode, @@ -1866,8 +1873,9 @@ static int ab8500_gpadc_acc_detect2_print(struct seq_file *s, void *p) acc_detect2_convert = ab8500_gpadc_ad_to_voltage(gpadc, ACC_DETECT2, acc_detect2_raw); - return seq_printf(s, "%d,0x%X\n", - acc_detect2_convert, acc_detect2_raw); + seq_printf(s, "%d,0x%X\n", acc_detect2_convert, acc_detect2_raw); + + return 0; } static int ab8500_gpadc_acc_detect2_open(struct inode *inode, @@ -1897,8 +1905,9 @@ static int ab8500_gpadc_aux1_print(struct seq_file *s, void *p) aux1_convert = ab8500_gpadc_ad_to_voltage(gpadc, ADC_AUX1, aux1_raw); - return seq_printf(s, "%d,0x%X\n", - aux1_convert, aux1_raw); + seq_printf(s, "%d,0x%X\n", aux1_convert, aux1_raw); + + return 0; } static int ab8500_gpadc_aux1_open(struct inode *inode, struct file *file) @@ -1926,8 +1935,9 @@ static int ab8500_gpadc_aux2_print(struct seq_file *s, void *p) aux2_convert = ab8500_gpadc_ad_to_voltage(gpadc, ADC_AUX2, aux2_raw); - return seq_printf(s, "%d,0x%X\n", - aux2_convert, aux2_raw); + seq_printf(s, "%d,0x%X\n", aux2_convert, aux2_raw); + + return 0; } static int ab8500_gpadc_aux2_open(struct inode *inode, struct file *file) @@ -1955,8 +1965,9 @@ static int ab8500_gpadc_main_bat_v_print(struct seq_file *s, void *p) main_bat_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, MAIN_BAT_V, main_bat_v_raw); - return seq_printf(s, "%d,0x%X\n", - main_bat_v_convert, main_bat_v_raw); + seq_printf(s, "%d,0x%X\n", main_bat_v_convert, main_bat_v_raw); + + return 0; } static int ab8500_gpadc_main_bat_v_open(struct inode *inode, @@ -1986,8 +1997,9 @@ static int ab8500_gpadc_vbus_v_print(struct seq_file *s, void *p) vbus_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, VBUS_V, vbus_v_raw); - return seq_printf(s, "%d,0x%X\n", - vbus_v_convert, vbus_v_raw); + seq_printf(s, "%d,0x%X\n", vbus_v_convert, vbus_v_raw); + + return 0; } static int ab8500_gpadc_vbus_v_open(struct inode *inode, struct file *file) @@ -2015,8 +2027,9 @@ static int ab8500_gpadc_main_charger_c_print(struct seq_file *s, void *p) main_charger_c_convert = ab8500_gpadc_ad_to_voltage(gpadc, MAIN_CHARGER_C, main_charger_c_raw); - return seq_printf(s, "%d,0x%X\n", - main_charger_c_convert, main_charger_c_raw); + seq_printf(s, "%d,0x%X\n", main_charger_c_convert, main_charger_c_raw); + + return 0; } static int ab8500_gpadc_main_charger_c_open(struct inode *inode, @@ -2046,8 +2059,9 @@ static int ab8500_gpadc_usb_charger_c_print(struct seq_file *s, void *p) usb_charger_c_convert = ab8500_gpadc_ad_to_voltage(gpadc, USB_CHARGER_C, usb_charger_c_raw); - return seq_printf(s, "%d,0x%X\n", - usb_charger_c_convert, usb_charger_c_raw); + seq_printf(s, "%d,0x%X\n", usb_charger_c_convert, usb_charger_c_raw); + + return 0; } static int ab8500_gpadc_usb_charger_c_open(struct inode *inode, @@ -2077,8 +2091,9 @@ static int ab8500_gpadc_bk_bat_v_print(struct seq_file *s, void *p) bk_bat_v_convert = ab8500_gpadc_ad_to_voltage(gpadc, BK_BAT_V, bk_bat_v_raw); - return seq_printf(s, "%d,0x%X\n", - bk_bat_v_convert, bk_bat_v_raw); + seq_printf(s, "%d,0x%X\n", bk_bat_v_convert, bk_bat_v_raw); + + return 0; } static int ab8500_gpadc_bk_bat_v_open(struct inode *inode, struct file *file) @@ -2107,8 +2122,9 @@ static int ab8500_gpadc_die_temp_print(struct seq_file *s, void *p) die_temp_convert = ab8500_gpadc_ad_to_voltage(gpadc, DIE_TEMP, die_temp_raw); - return seq_printf(s, "%d,0x%X\n", - die_temp_convert, die_temp_raw); + seq_printf(s, "%d,0x%X\n", die_temp_convert, die_temp_raw); + + return 0; } static int ab8500_gpadc_die_temp_open(struct inode *inode, struct file *file) @@ -2137,8 +2153,9 @@ static int ab8500_gpadc_usb_id_print(struct seq_file *s, void *p) usb_id_convert = ab8500_gpadc_ad_to_voltage(gpadc, USB_ID, usb_id_raw); - return seq_printf(s, "%d,0x%X\n", - usb_id_convert, usb_id_raw); + seq_printf(s, "%d,0x%X\n", usb_id_convert, usb_id_raw); + + return 0; } static int ab8500_gpadc_usb_id_open(struct inode *inode, struct file *file) @@ -2166,8 +2183,9 @@ static int ab8540_gpadc_xtal_temp_print(struct seq_file *s, void *p) xtal_temp_convert = ab8500_gpadc_ad_to_voltage(gpadc, XTAL_TEMP, xtal_temp_raw); - return seq_printf(s, "%d,0x%X\n", - xtal_temp_convert, xtal_temp_raw); + seq_printf(s, "%d,0x%X\n", xtal_temp_convert, xtal_temp_raw); + + return 0; } static int ab8540_gpadc_xtal_temp_open(struct inode *inode, struct file *file) @@ -2197,8 +2215,9 @@ static int ab8540_gpadc_vbat_true_meas_print(struct seq_file *s, void *p) ab8500_gpadc_ad_to_voltage(gpadc, VBAT_TRUE_MEAS, vbat_true_meas_raw); - return seq_printf(s, "%d,0x%X\n", - vbat_true_meas_convert, vbat_true_meas_raw); + seq_printf(s, "%d,0x%X\n", vbat_true_meas_convert, vbat_true_meas_raw); + + return 0; } static int ab8540_gpadc_vbat_true_meas_open(struct inode *inode, @@ -2233,9 +2252,13 @@ static int ab8540_gpadc_bat_ctrl_and_ibat_print(struct seq_file *s, void *p) ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, ibat_raw); - return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", - bat_ctrl_convert, bat_ctrl_raw, - ibat_convert, ibat_raw); + seq_printf(s, + "%d,0x%X\n" + "%d,0x%X\n", + bat_ctrl_convert, bat_ctrl_raw, + ibat_convert, ibat_raw); + + return 0; } static int ab8540_gpadc_bat_ctrl_and_ibat_open(struct inode *inode, @@ -2269,9 +2292,13 @@ static int ab8540_gpadc_vbat_meas_and_ibat_print(struct seq_file *s, void *p) ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, ibat_raw); - return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", - vbat_meas_convert, vbat_meas_raw, - ibat_convert, ibat_raw); + seq_printf(s, + "%d,0x%X\n" + "%d,0x%X\n", + vbat_meas_convert, vbat_meas_raw, + ibat_convert, ibat_raw); + + return 0; } static int ab8540_gpadc_vbat_meas_and_ibat_open(struct inode *inode, @@ -2307,9 +2334,13 @@ static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s, ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, ibat_raw); - return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", - vbat_true_meas_convert, vbat_true_meas_raw, - ibat_convert, ibat_raw); + seq_printf(s, + "%d,0x%X\n" + "%d,0x%X\n", + vbat_true_meas_convert, vbat_true_meas_raw, + ibat_convert, ibat_raw); + + return 0; } static int ab8540_gpadc_vbat_true_meas_and_ibat_open(struct inode *inode, @@ -2344,9 +2375,13 @@ static int ab8540_gpadc_bat_temp_and_ibat_print(struct seq_file *s, void *p) ibat_convert = ab8500_gpadc_ad_to_voltage(gpadc, IBAT_VIRTUAL_CHANNEL, ibat_raw); - return seq_printf(s, "%d,0x%X\n" "%d,0x%X\n", - bat_temp_convert, bat_temp_raw, - ibat_convert, ibat_raw); + seq_printf(s, + "%d,0x%X\n" + "%d,0x%X\n", + bat_temp_convert, bat_temp_raw, + ibat_convert, ibat_raw); + + return 0; } static int ab8540_gpadc_bat_temp_and_ibat_open(struct inode *inode, @@ -2373,16 +2408,19 @@ static int ab8540_gpadc_otp_cal_print(struct seq_file *s, void *p) gpadc = ab8500_gpadc_get("ab8500-gpadc.0"); ab8540_gpadc_get_otp(gpadc, &vmain_l, &vmain_h, &btemp_l, &btemp_h, &vbat_l, &vbat_h, &ibat_l, &ibat_h); - return seq_printf(s, "VMAIN_L:0x%X\n" - "VMAIN_H:0x%X\n" - "BTEMP_L:0x%X\n" - "BTEMP_H:0x%X\n" - "VBAT_L:0x%X\n" - "VBAT_H:0x%X\n" - "IBAT_L:0x%X\n" - "IBAT_H:0x%X\n", - vmain_l, vmain_h, btemp_l, btemp_h, - vbat_l, vbat_h, ibat_l, ibat_h); + seq_printf(s, + "VMAIN_L:0x%X\n" + "VMAIN_H:0x%X\n" + "BTEMP_L:0x%X\n" + "BTEMP_H:0x%X\n" + "VBAT_L:0x%X\n" + "VBAT_H:0x%X\n" + "IBAT_L:0x%X\n" + "IBAT_H:0x%X\n", + vmain_l, vmain_h, btemp_l, btemp_h, + vbat_l, vbat_h, ibat_l, ibat_h); + + return 0; } static int ab8540_gpadc_otp_cal_open(struct inode *inode, struct file *file) @@ -2400,7 +2438,9 @@ static const struct file_operations ab8540_gpadc_otp_calib_fops = { static int ab8500_gpadc_avg_sample_print(struct seq_file *s, void *p) { - return seq_printf(s, "%d\n", avg_sample); + seq_printf(s, "%d\n", avg_sample); + + return 0; } static int ab8500_gpadc_avg_sample_open(struct inode *inode, struct file *file) @@ -2445,7 +2485,9 @@ static const struct file_operations ab8500_gpadc_avg_sample_fops = { static int ab8500_gpadc_trig_edge_print(struct seq_file *s, void *p) { - return seq_printf(s, "%d\n", trig_edge); + seq_printf(s, "%d\n", trig_edge); + + return 0; } static int ab8500_gpadc_trig_edge_open(struct inode *inode, struct file *file) @@ -2490,7 +2532,9 @@ static const struct file_operations ab8500_gpadc_trig_edge_fops = { static int ab8500_gpadc_trig_timer_print(struct seq_file *s, void *p) { - return seq_printf(s, "%d\n", trig_timer); + seq_printf(s, "%d\n", trig_timer); + + return 0; } static int ab8500_gpadc_trig_timer_open(struct inode *inode, struct file *file) @@ -2533,7 +2577,9 @@ static const struct file_operations ab8500_gpadc_trig_timer_fops = { static int ab8500_gpadc_conv_type_print(struct seq_file *s, void *p) { - return seq_printf(s, "%d\n", conv_type); + seq_printf(s, "%d\n", conv_type); + + return 0; } static int ab8500_gpadc_conv_type_open(struct inode *inode, struct file *file) diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c index cfff0b643f1b..0d1825696153 100644 --- a/drivers/mfd/ab8500-sysctrl.c +++ b/drivers/mfd/ab8500-sysctrl.c @@ -49,7 +49,9 @@ static void ab8500_power_off(void) if (!psy) continue; - ret = psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &val); + ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_ONLINE, + &val); + power_supply_put(psy); if (!ret && val.intval) { charger_present = true; @@ -63,8 +65,8 @@ static void ab8500_power_off(void) /* Check if battery is known */ psy = power_supply_get_by_name("ab8500_btemp"); if (psy) { - ret = psy->get_property(psy, POWER_SUPPLY_PROP_TECHNOLOGY, - &val); + ret = power_supply_get_property(psy, + POWER_SUPPLY_PROP_TECHNOLOGY, &val); if (!ret && val.intval != POWER_SUPPLY_TECHNOLOGY_UNKNOWN) { printk(KERN_INFO "Charger \"%s\" is connected with known battery." @@ -72,6 +74,7 @@ static void ab8500_power_off(void) pss[i]); machine_restart("charging"); } + power_supply_put(psy); } shutdown: diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 09ba8f186e6a..6ca6dfab50eb 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -561,12 +561,23 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) count++; } + count = 0; + of_property_for_each_u32(arizona->dev->of_node, "wlf,dmic-ref", prop, + cur, val) { + if (count == ARRAY_SIZE(arizona->pdata.dmic_ref)) + break; + + arizona->pdata.dmic_ref[count] = val; + count++; + } + return 0; } const struct of_device_id arizona_of_match[] = { { .compatible = "wlf,wm5102", .data = (void *)WM5102 }, { .compatible = "wlf,wm5110", .data = (void *)WM5110 }, + { .compatible = "wlf,wm8280", .data = (void *)WM8280 }, { .compatible = "wlf,wm8997", .data = (void *)WM8997 }, {}, }; @@ -671,6 +682,7 @@ int arizona_dev_init(struct arizona *arizona) switch (arizona->type) { case WM5102: case WM5110: + case WM8280: case WM8997: for (i = 0; i < ARRAY_SIZE(wm5102_core_supplies); i++) arizona->core_supplies[i].supply @@ -834,11 +846,19 @@ int arizona_dev_init(struct arizona *arizona) #endif #ifdef CONFIG_MFD_WM5110 case 0x5110: - type_name = "WM5110"; - if (arizona->type != WM5110) { + switch (arizona->type) { + case WM5110: + type_name = "WM5110"; + break; + case WM8280: + type_name = "WM8280"; + break; + default: + type_name = "WM5110"; dev_err(arizona->dev, "WM5110 registered as %d\n", arizona->type); arizona->type = WM5110; + break; } apply_patch = wm5110_patch; break; @@ -1010,6 +1030,7 @@ int arizona_dev_init(struct arizona *arizona) ARRAY_SIZE(wm5102_devs), NULL, 0, NULL); break; case WM5110: + case WM8280: ret = mfd_add_devices(arizona->dev, -1, wm5110_devs, ARRAY_SIZE(wm5110_devs), NULL, 0, NULL); break; diff --git a/drivers/mfd/arizona-i2c.c b/drivers/mfd/arizona-i2c.c index 9d4156fb082a..ff782a5de235 100644 --- a/drivers/mfd/arizona-i2c.c +++ b/drivers/mfd/arizona-i2c.c @@ -44,6 +44,7 @@ static int arizona_i2c_probe(struct i2c_client *i2c, #endif #ifdef CONFIG_MFD_WM5110 case WM5110: + case WM8280: regmap_config = &wm5110_i2c_regmap; break; #endif @@ -87,6 +88,7 @@ static int arizona_i2c_remove(struct i2c_client *i2c) static const struct i2c_device_id arizona_i2c_id[] = { { "wm5102", WM5102 }, { "wm5110", WM5110 }, + { "wm8280", WM8280 }, { "wm8997", WM8997 }, { } }; diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c index 3a3fe7cc6d61..d063b94b94b5 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -211,6 +211,7 @@ int arizona_irq_init(struct arizona *arizona) #endif #ifdef CONFIG_MFD_WM5110 case WM5110: + case WM8280: aod = &wm5110_aod; switch (arizona->rev) { diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c index 8ef58bcff193..1e845f6d407b 100644 --- a/drivers/mfd/arizona-spi.c +++ b/drivers/mfd/arizona-spi.c @@ -44,6 +44,7 @@ static int arizona_spi_probe(struct spi_device *spi) #endif #ifdef CONFIG_MFD_WM5110 case WM5110: + case WM8280: regmap_config = &wm5110_spi_regmap; break; #endif @@ -84,6 +85,7 @@ static int arizona_spi_remove(struct spi_device *spi) static const struct spi_device_id arizona_spi_ids[] = { { "wm5102", WM5102 }, { "wm5110", WM5110 }, + { "wm8280", WM8280 }, { }, }; MODULE_DEVICE_TABLE(spi, arizona_spi_ids); diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index b1b580a88654..d18029be6a78 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -29,7 +29,7 @@ #define AXP20X_OFF 0x80 -static const char const *axp20x_model_names[] = { +static const char * const axp20x_model_names[] = { "AXP202", "AXP209", "AXP288", @@ -87,7 +87,7 @@ static struct resource axp20x_pek_resources[] = { }, }; -static struct resource axp288_battery_resources[] = { +static struct resource axp288_fuel_gauge_resources[] = { { .start = AXP288_IRQ_QWBTU, .end = AXP288_IRQ_QWBTU, @@ -290,6 +290,29 @@ static struct resource axp288_adc_resources[] = { }, }; +static struct resource axp288_extcon_resources[] = { + { + .start = AXP288_IRQ_VBUS_FALL, + .end = AXP288_IRQ_VBUS_FALL, + .flags = IORESOURCE_IRQ, + }, + { + .start = AXP288_IRQ_VBUS_RISE, + .end = AXP288_IRQ_VBUS_RISE, + .flags = IORESOURCE_IRQ, + }, + { + .start = AXP288_IRQ_MV_CHNG, + .end = AXP288_IRQ_MV_CHNG, + .flags = IORESOURCE_IRQ, + }, + { + .start = AXP288_IRQ_BC_USB_CHNG, + .end = AXP288_IRQ_BC_USB_CHNG, + .flags = IORESOURCE_IRQ, + }, +}; + static struct resource axp288_charger_resources[] = { { .start = AXP288_IRQ_OV, @@ -345,14 +368,19 @@ static struct mfd_cell axp288_cells[] = { .resources = axp288_adc_resources, }, { + .name = "axp288_extcon", + .num_resources = ARRAY_SIZE(axp288_extcon_resources), + .resources = axp288_extcon_resources, + }, + { .name = "axp288_charger", .num_resources = ARRAY_SIZE(axp288_charger_resources), .resources = axp288_charger_resources, }, { - .name = "axp288_battery", - .num_resources = ARRAY_SIZE(axp288_battery_resources), - .resources = axp288_battery_resources, + .name = "axp288_fuel_gauge", + .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources), + .resources = axp288_fuel_gauge_resources, }, { .name = "axp288_pmic_acpi", diff --git a/drivers/mfd/da9052-irq.c b/drivers/mfd/da9052-irq.c index 57ae7841f536..e65ca194fa98 100644 --- a/drivers/mfd/da9052-irq.c +++ b/drivers/mfd/da9052-irq.c @@ -262,6 +262,8 @@ int da9052_irq_init(struct da9052 *da9052) goto regmap_err; } + enable_irq_wake(da9052->chip_irq); + ret = da9052_request_irq(da9052, DA9052_IRQ_ADC_EOM, "adc-irq", da9052_auxadc_irq, da9052); diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c index 45ae0b7d13ef..b5de8a6856c0 100644 --- a/drivers/mfd/da9052-spi.c +++ b/drivers/mfd/da9052-spi.c @@ -32,7 +32,7 @@ static int da9052_spi_probe(struct spi_device *spi) if (!da9052) return -ENOMEM; - spi->mode = SPI_MODE_0 | SPI_CPOL; + spi->mode = SPI_MODE_0; spi->bits_per_word = 8; spi_setup(spi); @@ -43,6 +43,10 @@ static int da9052_spi_probe(struct spi_device *spi) config = da9052_regmap_config; config.read_flag_mask = 1; + config.reg_bits = 7; + config.pad_bits = 1; + config.val_bits = 8; + config.use_single_rw = 1; da9052->regmap = devm_regmap_init_spi(spi, &config); if (IS_ERR(da9052->regmap)) { diff --git a/drivers/mfd/da9150-core.c b/drivers/mfd/da9150-core.c index 4d757b97ef9a..5549817df32e 100644 --- a/drivers/mfd/da9150-core.c +++ b/drivers/mfd/da9150-core.c @@ -95,7 +95,7 @@ static const struct regmap_range_cfg da9150_range_cfg[] = { }, }; -static struct regmap_config da9150_regmap_config = { +static const struct regmap_config da9150_regmap_config = { .reg_bits = 8, .val_bits = 8, .ranges = da9150_range_cfg, diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c index 1be9bd1c046d..704e189ca162 100644 --- a/drivers/mfd/dln2.c +++ b/drivers/mfd/dln2.c @@ -435,7 +435,7 @@ static int _dln2_transfer(struct dln2_dev *dln2, u16 handle, u16 cmd, struct dln2_response *rsp; struct dln2_rx_context *rxc; struct device *dev = &dln2->interface->dev; - const unsigned long timeout = DLN2_USB_TIMEOUT * HZ / 1000; + const unsigned long timeout = msecs_to_jiffies(DLN2_USB_TIMEOUT); struct dln2_mod_rx_slots *rxs = &dln2->mod_rx_slots[handle]; int size; diff --git a/drivers/mfd/hi6421-pmic-core.c b/drivers/mfd/hi6421-pmic-core.c index 7210ae28bf81..95b2ff8f223a 100644 --- a/drivers/mfd/hi6421-pmic-core.c +++ b/drivers/mfd/hi6421-pmic-core.c @@ -93,7 +93,7 @@ static int hi6421_pmic_remove(struct platform_device *pdev) return 0; } -static struct of_device_id of_hi6421_pmic_match_tbl[] = { +static const struct of_device_id of_hi6421_pmic_match_tbl[] = { { .compatible = "hisilicon,hi6421-pmic", }, { }, }; diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c new file mode 100644 index 000000000000..1ce16037d043 --- /dev/null +++ b/drivers/mfd/intel_quark_i2c_gpio.c @@ -0,0 +1,282 @@ +/* + * Intel Quark MFD PCI driver for I2C & GPIO + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * Intel Quark PCI device for I2C and GPIO controller sharing the same + * PCI function. This PCI driver will split the 2 devices into their + * respective drivers. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/mfd/core.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/dmi.h> +#include <linux/platform_data/gpio-dwapb.h> +#include <linux/platform_data/i2c-designware.h> + +/* PCI BAR for register base address */ +#define MFD_I2C_BAR 0 +#define MFD_GPIO_BAR 1 + +/* The base GPIO number under GPIOLIB framework */ +#define INTEL_QUARK_MFD_GPIO_BASE 8 + +/* The default number of South-Cluster GPIO on Quark. */ +#define INTEL_QUARK_MFD_NGPIO 8 + +/* The DesignWare GPIO ports on Quark. */ +#define INTEL_QUARK_GPIO_NPORTS 1 + +#define INTEL_QUARK_IORES_MEM 0 +#define INTEL_QUARK_IORES_IRQ 1 + +#define INTEL_QUARK_I2C_CONTROLLER_CLK "i2c_designware.0" + +/* The Quark I2C controller source clock */ +#define INTEL_QUARK_I2C_CLK_HZ 33000000 + +#define INTEL_QUARK_I2C_NCLK 1 + +struct intel_quark_mfd { + struct pci_dev *pdev; + struct clk *i2c_clk; + struct clk_lookup *i2c_clk_lookup; +}; + +struct i2c_mode_info { + const char *name; + unsigned int i2c_scl_freq; +}; + +static const struct i2c_mode_info platform_i2c_mode_info[] = { + { + .name = "Galileo", + .i2c_scl_freq = 100000, + }, + { + .name = "GalileoGen2", + .i2c_scl_freq = 400000, + }, + {} +}; + +static struct resource intel_quark_i2c_res[] = { + [INTEL_QUARK_IORES_MEM] = { + .flags = IORESOURCE_MEM, + }, + [INTEL_QUARK_IORES_IRQ] = { + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource intel_quark_gpio_res[] = { + [INTEL_QUARK_IORES_MEM] = { + .flags = IORESOURCE_MEM, + }, +}; + +static struct mfd_cell intel_quark_mfd_cells[] = { + { + .id = MFD_I2C_BAR, + .name = "i2c_designware", + .num_resources = ARRAY_SIZE(intel_quark_i2c_res), + .resources = intel_quark_i2c_res, + .ignore_resource_conflicts = true, + }, + { + .id = MFD_GPIO_BAR, + .name = "gpio-dwapb", + .num_resources = ARRAY_SIZE(intel_quark_gpio_res), + .resources = intel_quark_gpio_res, + .ignore_resource_conflicts = true, + }, +}; + +static const struct pci_device_id intel_quark_mfd_ids[] = { + { PCI_VDEVICE(INTEL, 0x0934), }, + {}, +}; +MODULE_DEVICE_TABLE(pci, intel_quark_mfd_ids); + +static int intel_quark_register_i2c_clk(struct intel_quark_mfd *quark_mfd) +{ + struct pci_dev *pdev = quark_mfd->pdev; + struct clk_lookup *i2c_clk_lookup; + struct clk *i2c_clk; + int ret; + + i2c_clk_lookup = devm_kcalloc(&pdev->dev, INTEL_QUARK_I2C_NCLK, + sizeof(*i2c_clk_lookup), GFP_KERNEL); + if (!i2c_clk_lookup) + return -ENOMEM; + + i2c_clk_lookup[0].dev_id = INTEL_QUARK_I2C_CONTROLLER_CLK; + + i2c_clk = clk_register_fixed_rate(&pdev->dev, + INTEL_QUARK_I2C_CONTROLLER_CLK, NULL, + CLK_IS_ROOT, INTEL_QUARK_I2C_CLK_HZ); + + quark_mfd->i2c_clk_lookup = i2c_clk_lookup; + quark_mfd->i2c_clk = i2c_clk; + + ret = clk_register_clkdevs(i2c_clk, i2c_clk_lookup, + INTEL_QUARK_I2C_NCLK); + if (ret) + dev_err(&pdev->dev, "Fixed clk register failed: %d\n", ret); + + return ret; +} + +static void intel_quark_unregister_i2c_clk(struct pci_dev *pdev) +{ + struct intel_quark_mfd *quark_mfd = dev_get_drvdata(&pdev->dev); + + if (!quark_mfd->i2c_clk || !quark_mfd->i2c_clk_lookup) + return; + + clkdev_drop(quark_mfd->i2c_clk_lookup); + clk_unregister(quark_mfd->i2c_clk); +} + +static int intel_quark_i2c_setup(struct pci_dev *pdev, struct mfd_cell *cell) +{ + const char *board_name = dmi_get_system_info(DMI_BOARD_NAME); + const struct i2c_mode_info *info; + struct dw_i2c_platform_data *pdata; + struct resource *res = (struct resource *)cell->resources; + struct device *dev = &pdev->dev; + + res[INTEL_QUARK_IORES_MEM].start = + pci_resource_start(pdev, MFD_I2C_BAR); + res[INTEL_QUARK_IORES_MEM].end = + pci_resource_end(pdev, MFD_I2C_BAR); + + res[INTEL_QUARK_IORES_IRQ].start = pdev->irq; + res[INTEL_QUARK_IORES_IRQ].end = pdev->irq; + + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; + + /* Normal mode by default */ + pdata->i2c_scl_freq = 100000; + + if (board_name) { + for (info = platform_i2c_mode_info; info->name; info++) { + if (!strcmp(board_name, info->name)) { + pdata->i2c_scl_freq = info->i2c_scl_freq; + break; + } + } + } + + cell->platform_data = pdata; + cell->pdata_size = sizeof(*pdata); + + return 0; +} + +static int intel_quark_gpio_setup(struct pci_dev *pdev, struct mfd_cell *cell) +{ + struct dwapb_platform_data *pdata; + struct resource *res = (struct resource *)cell->resources; + struct device *dev = &pdev->dev; + + res[INTEL_QUARK_IORES_MEM].start = + pci_resource_start(pdev, MFD_GPIO_BAR); + res[INTEL_QUARK_IORES_MEM].end = + pci_resource_end(pdev, MFD_GPIO_BAR); + + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; + + /* For intel quark x1000, it has only one port: portA */ + pdata->nports = INTEL_QUARK_GPIO_NPORTS; + pdata->properties = devm_kcalloc(dev, pdata->nports, + sizeof(*pdata->properties), + GFP_KERNEL); + if (!pdata->properties) + return -ENOMEM; + + /* Set the properties for portA */ + pdata->properties->node = NULL; + pdata->properties->name = "intel-quark-x1000-gpio-portA"; + pdata->properties->idx = 0; + pdata->properties->ngpio = INTEL_QUARK_MFD_NGPIO; + pdata->properties->gpio_base = INTEL_QUARK_MFD_GPIO_BASE; + pdata->properties->irq = pdev->irq; + pdata->properties->irq_shared = true; + + cell->platform_data = pdata; + cell->pdata_size = sizeof(*pdata); + + return 0; +} + +static int intel_quark_mfd_probe(struct pci_dev *pdev, + const struct pci_device_id *id) +{ + struct intel_quark_mfd *quark_mfd; + int ret; + + ret = pcim_enable_device(pdev); + if (ret) + return ret; + + quark_mfd = devm_kzalloc(&pdev->dev, sizeof(*quark_mfd), GFP_KERNEL); + if (!quark_mfd) + return -ENOMEM; + quark_mfd->pdev = pdev; + + ret = intel_quark_register_i2c_clk(quark_mfd); + if (ret) + return ret; + + dev_set_drvdata(&pdev->dev, quark_mfd); + + ret = intel_quark_i2c_setup(pdev, &intel_quark_mfd_cells[MFD_I2C_BAR]); + if (ret) + return ret; + + ret = intel_quark_gpio_setup(pdev, + &intel_quark_mfd_cells[MFD_GPIO_BAR]); + if (ret) + return ret; + + return mfd_add_devices(&pdev->dev, 0, intel_quark_mfd_cells, + ARRAY_SIZE(intel_quark_mfd_cells), NULL, 0, + NULL); +} + +static void intel_quark_mfd_remove(struct pci_dev *pdev) +{ + intel_quark_unregister_i2c_clk(pdev); + mfd_remove_devices(&pdev->dev); +} + +static struct pci_driver intel_quark_mfd_driver = { + .name = "intel_quark_mfd_i2c_gpio", + .id_table = intel_quark_mfd_ids, + .probe = intel_quark_mfd_probe, + .remove = intel_quark_mfd_remove, +}; + +module_pci_driver(intel_quark_mfd_driver); + +MODULE_AUTHOR("Raymond Tan <raymond.tan@intel.com>"); +MODULE_DESCRIPTION("Intel Quark MFD PCI driver for I2C & GPIO"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c index 80cef048b904..7b50b6b208a5 100644 --- a/drivers/mfd/intel_soc_pmic_core.c +++ b/drivers/mfd/intel_soc_pmic_core.c @@ -26,19 +26,14 @@ #include <linux/mfd/intel_soc_pmic.h> #include "intel_soc_pmic_core.h" -/* - * On some boards the PMIC interrupt may come from a GPIO line. - * Try to lookup the ACPI table and see if such connection exists. If not, - * return -ENOENT and use the IRQ provided by I2C. - */ static int intel_soc_pmic_find_gpio_irq(struct device *dev) { struct gpio_desc *desc; int irq; - desc = devm_gpiod_get_index(dev, "intel_soc_pmic", 0); + desc = devm_gpiod_get_index(dev, "intel_soc_pmic", 0, GPIOD_IN); if (IS_ERR(desc)) - return -ENOENT; + return PTR_ERR(desc); irq = gpiod_to_irq(desc); if (irq < 0) @@ -71,6 +66,11 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c, pmic->regmap = devm_regmap_init_i2c(i2c, config->regmap_config); + /* + * On some boards the PMIC interrupt may come from a GPIO line. Try to + * lookup the ACPI table for a such connection and setup a GPIO + * interrupt if it exists. Otherwise use the IRQ provided by I2C + */ irq = intel_soc_pmic_find_gpio_irq(dev); pmic->irq = (irq < 0) ? i2c->irq : irq; diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c index f38ec424872e..8057849d51ac 100644 --- a/drivers/mfd/kempld-core.c +++ b/drivers/mfd/kempld-core.c @@ -508,8 +508,15 @@ static struct dmi_system_id kempld_dmi_table[] __initdata = { }, .driver_data = (void *)&kempld_platform_data_generic, .callback = kempld_create_platform_device, - }, - { + }, { + .ident = "CBL6", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), + DMI_MATCH(DMI_BOARD_NAME, "COMe-cBL6"), + }, + .driver_data = (void *)&kempld_platform_data_generic, + .callback = kempld_create_platform_device, + }, { .ident = "CCR2", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"), @@ -739,7 +746,7 @@ static int __init kempld_init(void) for (id = kempld_dmi_table; id->matches[0].slot != DMI_NONE; id++) if (strstr(id->ident, force_device_id)) - if (id->callback && id->callback(id)) + if (id->callback && !id->callback(id)) break; if (id->matches[0].slot == DMI_NONE) return -ENODEV; diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index f35d4280b2f7..12d960a60ec4 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -539,72 +539,7 @@ static struct lpc_ich_info lpc_chipset_info[] = { * functions that probably will be registered by other drivers. */ static const struct pci_device_id lpc_ich_ids[] = { - { PCI_VDEVICE(INTEL, 0x2410), LPC_ICH}, - { PCI_VDEVICE(INTEL, 0x2420), LPC_ICH0}, - { PCI_VDEVICE(INTEL, 0x2440), LPC_ICH2}, - { PCI_VDEVICE(INTEL, 0x244c), LPC_ICH2M}, - { PCI_VDEVICE(INTEL, 0x2480), LPC_ICH3}, - { PCI_VDEVICE(INTEL, 0x248c), LPC_ICH3M}, - { PCI_VDEVICE(INTEL, 0x24c0), LPC_ICH4}, - { PCI_VDEVICE(INTEL, 0x24cc), LPC_ICH4M}, - { PCI_VDEVICE(INTEL, 0x2450), LPC_CICH}, - { PCI_VDEVICE(INTEL, 0x24d0), LPC_ICH5}, - { PCI_VDEVICE(INTEL, 0x25a1), LPC_6300ESB}, - { PCI_VDEVICE(INTEL, 0x2640), LPC_ICH6}, - { PCI_VDEVICE(INTEL, 0x2641), LPC_ICH6M}, - { PCI_VDEVICE(INTEL, 0x2642), LPC_ICH6W}, - { PCI_VDEVICE(INTEL, 0x2670), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x2671), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x2672), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x2673), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x2674), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x2675), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x2676), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x2677), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x2678), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x2679), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x267a), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x267b), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x267c), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x267d), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x267e), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x267f), LPC_631XESB}, - { PCI_VDEVICE(INTEL, 0x27b8), LPC_ICH7}, - { PCI_VDEVICE(INTEL, 0x27b0), LPC_ICH7DH}, - { PCI_VDEVICE(INTEL, 0x27b9), LPC_ICH7M}, - { PCI_VDEVICE(INTEL, 0x27bd), LPC_ICH7MDH}, - { PCI_VDEVICE(INTEL, 0x27bc), LPC_NM10}, - { PCI_VDEVICE(INTEL, 0x2810), LPC_ICH8}, - { PCI_VDEVICE(INTEL, 0x2812), LPC_ICH8DH}, - { PCI_VDEVICE(INTEL, 0x2814), LPC_ICH8DO}, - { PCI_VDEVICE(INTEL, 0x2815), LPC_ICH8M}, - { PCI_VDEVICE(INTEL, 0x2811), LPC_ICH8ME}, - { PCI_VDEVICE(INTEL, 0x2918), LPC_ICH9}, - { PCI_VDEVICE(INTEL, 0x2916), LPC_ICH9R}, - { PCI_VDEVICE(INTEL, 0x2912), LPC_ICH9DH}, - { PCI_VDEVICE(INTEL, 0x2914), LPC_ICH9DO}, - { PCI_VDEVICE(INTEL, 0x2919), LPC_ICH9M}, - { PCI_VDEVICE(INTEL, 0x2917), LPC_ICH9ME}, - { PCI_VDEVICE(INTEL, 0x3a18), LPC_ICH10}, - { PCI_VDEVICE(INTEL, 0x3a16), LPC_ICH10R}, - { PCI_VDEVICE(INTEL, 0x3a1a), LPC_ICH10D}, - { PCI_VDEVICE(INTEL, 0x3a14), LPC_ICH10DO}, - { PCI_VDEVICE(INTEL, 0x3b00), LPC_PCH}, - { PCI_VDEVICE(INTEL, 0x3b01), LPC_PCHM}, - { PCI_VDEVICE(INTEL, 0x3b02), LPC_P55}, - { PCI_VDEVICE(INTEL, 0x3b03), LPC_PM55}, - { PCI_VDEVICE(INTEL, 0x3b06), LPC_H55}, - { PCI_VDEVICE(INTEL, 0x3b07), LPC_QM57}, - { PCI_VDEVICE(INTEL, 0x3b08), LPC_H57}, - { PCI_VDEVICE(INTEL, 0x3b09), LPC_HM55}, - { PCI_VDEVICE(INTEL, 0x3b0a), LPC_Q57}, - { PCI_VDEVICE(INTEL, 0x3b0b), LPC_HM57}, - { PCI_VDEVICE(INTEL, 0x3b0d), LPC_PCHMSFF}, - { PCI_VDEVICE(INTEL, 0x3b0f), LPC_QS57}, - { PCI_VDEVICE(INTEL, 0x3b12), LPC_3400}, - { PCI_VDEVICE(INTEL, 0x3b14), LPC_3420}, - { PCI_VDEVICE(INTEL, 0x3b16), LPC_3450}, - { PCI_VDEVICE(INTEL, 0x5031), LPC_EP80579}, + { PCI_VDEVICE(INTEL, 0x0f1c), LPC_BAYTRAIL}, { PCI_VDEVICE(INTEL, 0x1c41), LPC_CPT}, { PCI_VDEVICE(INTEL, 0x1c42), LPC_CPTD}, { PCI_VDEVICE(INTEL, 0x1c43), LPC_CPTM}, @@ -638,7 +573,6 @@ static const struct pci_device_id lpc_ich_ids[] = { { PCI_VDEVICE(INTEL, 0x1c5f), LPC_CPT}, { PCI_VDEVICE(INTEL, 0x1d40), LPC_PBG}, { PCI_VDEVICE(INTEL, 0x1d41), LPC_PBG}, - { PCI_VDEVICE(INTEL, 0x2310), LPC_DH89XXCC}, { PCI_VDEVICE(INTEL, 0x1e40), LPC_PPT}, { PCI_VDEVICE(INTEL, 0x1e41), LPC_PPT}, { PCI_VDEVICE(INTEL, 0x1e42), LPC_PPT}, @@ -671,6 +605,79 @@ static const struct pci_device_id lpc_ich_ids[] = { { PCI_VDEVICE(INTEL, 0x1e5d), LPC_PPT}, { PCI_VDEVICE(INTEL, 0x1e5e), LPC_PPT}, { PCI_VDEVICE(INTEL, 0x1e5f), LPC_PPT}, + { PCI_VDEVICE(INTEL, 0x1f38), LPC_AVN}, + { PCI_VDEVICE(INTEL, 0x1f39), LPC_AVN}, + { PCI_VDEVICE(INTEL, 0x1f3a), LPC_AVN}, + { PCI_VDEVICE(INTEL, 0x1f3b), LPC_AVN}, + { PCI_VDEVICE(INTEL, 0x229c), LPC_BRASWELL}, + { PCI_VDEVICE(INTEL, 0x2310), LPC_DH89XXCC}, + { PCI_VDEVICE(INTEL, 0x2390), LPC_COLETO}, + { PCI_VDEVICE(INTEL, 0x2410), LPC_ICH}, + { PCI_VDEVICE(INTEL, 0x2420), LPC_ICH0}, + { PCI_VDEVICE(INTEL, 0x2440), LPC_ICH2}, + { PCI_VDEVICE(INTEL, 0x244c), LPC_ICH2M}, + { PCI_VDEVICE(INTEL, 0x2450), LPC_CICH}, + { PCI_VDEVICE(INTEL, 0x2480), LPC_ICH3}, + { PCI_VDEVICE(INTEL, 0x248c), LPC_ICH3M}, + { PCI_VDEVICE(INTEL, 0x24c0), LPC_ICH4}, + { PCI_VDEVICE(INTEL, 0x24cc), LPC_ICH4M}, + { PCI_VDEVICE(INTEL, 0x24d0), LPC_ICH5}, + { PCI_VDEVICE(INTEL, 0x25a1), LPC_6300ESB}, + { PCI_VDEVICE(INTEL, 0x2640), LPC_ICH6}, + { PCI_VDEVICE(INTEL, 0x2641), LPC_ICH6M}, + { PCI_VDEVICE(INTEL, 0x2642), LPC_ICH6W}, + { PCI_VDEVICE(INTEL, 0x2670), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x2671), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x2672), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x2673), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x2674), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x2675), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x2676), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x2677), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x2678), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x2679), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x267a), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x267b), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x267c), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x267d), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x267e), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x267f), LPC_631XESB}, + { PCI_VDEVICE(INTEL, 0x27b0), LPC_ICH7DH}, + { PCI_VDEVICE(INTEL, 0x27b8), LPC_ICH7}, + { PCI_VDEVICE(INTEL, 0x27b9), LPC_ICH7M}, + { PCI_VDEVICE(INTEL, 0x27bc), LPC_NM10}, + { PCI_VDEVICE(INTEL, 0x27bd), LPC_ICH7MDH}, + { PCI_VDEVICE(INTEL, 0x2810), LPC_ICH8}, + { PCI_VDEVICE(INTEL, 0x2811), LPC_ICH8ME}, + { PCI_VDEVICE(INTEL, 0x2812), LPC_ICH8DH}, + { PCI_VDEVICE(INTEL, 0x2814), LPC_ICH8DO}, + { PCI_VDEVICE(INTEL, 0x2815), LPC_ICH8M}, + { PCI_VDEVICE(INTEL, 0x2912), LPC_ICH9DH}, + { PCI_VDEVICE(INTEL, 0x2914), LPC_ICH9DO}, + { PCI_VDEVICE(INTEL, 0x2916), LPC_ICH9R}, + { PCI_VDEVICE(INTEL, 0x2917), LPC_ICH9ME}, + { PCI_VDEVICE(INTEL, 0x2918), LPC_ICH9}, + { PCI_VDEVICE(INTEL, 0x2919), LPC_ICH9M}, + { PCI_VDEVICE(INTEL, 0x3a14), LPC_ICH10DO}, + { PCI_VDEVICE(INTEL, 0x3a16), LPC_ICH10R}, + { PCI_VDEVICE(INTEL, 0x3a18), LPC_ICH10}, + { PCI_VDEVICE(INTEL, 0x3a1a), LPC_ICH10D}, + { PCI_VDEVICE(INTEL, 0x3b00), LPC_PCH}, + { PCI_VDEVICE(INTEL, 0x3b01), LPC_PCHM}, + { PCI_VDEVICE(INTEL, 0x3b02), LPC_P55}, + { PCI_VDEVICE(INTEL, 0x3b03), LPC_PM55}, + { PCI_VDEVICE(INTEL, 0x3b06), LPC_H55}, + { PCI_VDEVICE(INTEL, 0x3b07), LPC_QM57}, + { PCI_VDEVICE(INTEL, 0x3b08), LPC_H57}, + { PCI_VDEVICE(INTEL, 0x3b09), LPC_HM55}, + { PCI_VDEVICE(INTEL, 0x3b0a), LPC_Q57}, + { PCI_VDEVICE(INTEL, 0x3b0b), LPC_HM57}, + { PCI_VDEVICE(INTEL, 0x3b0d), LPC_PCHMSFF}, + { PCI_VDEVICE(INTEL, 0x3b0f), LPC_QS57}, + { PCI_VDEVICE(INTEL, 0x3b12), LPC_3400}, + { PCI_VDEVICE(INTEL, 0x3b14), LPC_3420}, + { PCI_VDEVICE(INTEL, 0x3b16), LPC_3450}, + { PCI_VDEVICE(INTEL, 0x5031), LPC_EP80579}, { PCI_VDEVICE(INTEL, 0x8c40), LPC_LPT}, { PCI_VDEVICE(INTEL, 0x8c41), LPC_LPT}, { PCI_VDEVICE(INTEL, 0x8c42), LPC_LPT}, @@ -703,14 +710,11 @@ static const struct pci_device_id lpc_ich_ids[] = { { PCI_VDEVICE(INTEL, 0x8c5d), LPC_LPT}, { PCI_VDEVICE(INTEL, 0x8c5e), LPC_LPT}, { PCI_VDEVICE(INTEL, 0x8c5f), LPC_LPT}, - { PCI_VDEVICE(INTEL, 0x9c40), LPC_LPT_LP}, - { PCI_VDEVICE(INTEL, 0x9c41), LPC_LPT_LP}, - { PCI_VDEVICE(INTEL, 0x9c42), LPC_LPT_LP}, - { PCI_VDEVICE(INTEL, 0x9c43), LPC_LPT_LP}, - { PCI_VDEVICE(INTEL, 0x9c44), LPC_LPT_LP}, - { PCI_VDEVICE(INTEL, 0x9c45), LPC_LPT_LP}, - { PCI_VDEVICE(INTEL, 0x9c46), LPC_LPT_LP}, - { PCI_VDEVICE(INTEL, 0x9c47), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x8cc1), LPC_9S}, + { PCI_VDEVICE(INTEL, 0x8cc2), LPC_9S}, + { PCI_VDEVICE(INTEL, 0x8cc3), LPC_9S}, + { PCI_VDEVICE(INTEL, 0x8cc4), LPC_9S}, + { PCI_VDEVICE(INTEL, 0x8cc6), LPC_9S}, { PCI_VDEVICE(INTEL, 0x8d40), LPC_WBG}, { PCI_VDEVICE(INTEL, 0x8d41), LPC_WBG}, { PCI_VDEVICE(INTEL, 0x8d42), LPC_WBG}, @@ -743,12 +747,14 @@ static const struct pci_device_id lpc_ich_ids[] = { { PCI_VDEVICE(INTEL, 0x8d5d), LPC_WBG}, { PCI_VDEVICE(INTEL, 0x8d5e), LPC_WBG}, { PCI_VDEVICE(INTEL, 0x8d5f), LPC_WBG}, - { PCI_VDEVICE(INTEL, 0x1f38), LPC_AVN}, - { PCI_VDEVICE(INTEL, 0x1f39), LPC_AVN}, - { PCI_VDEVICE(INTEL, 0x1f3a), LPC_AVN}, - { PCI_VDEVICE(INTEL, 0x1f3b), LPC_AVN}, - { PCI_VDEVICE(INTEL, 0x0f1c), LPC_BAYTRAIL}, - { PCI_VDEVICE(INTEL, 0x2390), LPC_COLETO}, + { PCI_VDEVICE(INTEL, 0x9c40), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c41), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c42), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c43), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c44), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c45), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c46), LPC_LPT_LP}, + { PCI_VDEVICE(INTEL, 0x9c47), LPC_LPT_LP}, { PCI_VDEVICE(INTEL, 0x9cc1), LPC_WPT_LP}, { PCI_VDEVICE(INTEL, 0x9cc2), LPC_WPT_LP}, { PCI_VDEVICE(INTEL, 0x9cc3), LPC_WPT_LP}, @@ -756,12 +762,6 @@ static const struct pci_device_id lpc_ich_ids[] = { { PCI_VDEVICE(INTEL, 0x9cc6), LPC_WPT_LP}, { PCI_VDEVICE(INTEL, 0x9cc7), LPC_WPT_LP}, { PCI_VDEVICE(INTEL, 0x9cc9), LPC_WPT_LP}, - { PCI_VDEVICE(INTEL, 0x229c), LPC_BRASWELL}, - { PCI_VDEVICE(INTEL, 0x8cc1), LPC_9S}, - { PCI_VDEVICE(INTEL, 0x8cc2), LPC_9S}, - { PCI_VDEVICE(INTEL, 0x8cc3), LPC_9S}, - { PCI_VDEVICE(INTEL, 0x8cc4), LPC_9S}, - { PCI_VDEVICE(INTEL, 0x8cc6), LPC_9S}, { 0, }, /* End of list */ }; MODULE_DEVICE_TABLE(pci, lpc_ich_ids); diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c index a159593e27a0..cb14afa97e6f 100644 --- a/drivers/mfd/max77693.c +++ b/drivers/mfd/max77693.c @@ -53,8 +53,8 @@ static const struct mfd_cell max77693_devs[] = { .of_compatible = "maxim,max77693-haptic", }, { - .name = "max77693-flash", - .of_compatible = "maxim,max77693-flash", + .name = "max77693-led", + .of_compatible = "maxim,max77693-led", }, }; diff --git a/drivers/mfd/max77843.c b/drivers/mfd/max77843.c new file mode 100644 index 000000000000..a354ac677ec7 --- /dev/null +++ b/drivers/mfd/max77843.c @@ -0,0 +1,243 @@ +/* + * MFD core driver for the Maxim MAX77843 + * + * Copyright (C) 2015 Samsung Electronics + * Author: Jaewon Kim <jaewon02.kim@samsung.com> + * Author: Beomho Seo <beomho.seo@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/err.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/mfd/core.h> +#include <linux/mfd/max77843-private.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +static const struct mfd_cell max77843_devs[] = { + { + .name = "max77843-muic", + .of_compatible = "maxim,max77843-muic", + }, { + .name = "max77843-regulator", + .of_compatible = "maxim,max77843-regulator", + }, { + .name = "max77843-charger", + .of_compatible = "maxim,max77843-charger" + }, { + .name = "max77843-fuelgauge", + .of_compatible = "maxim,max77843-fuelgauge", + }, { + .name = "max77843-haptic", + .of_compatible = "maxim,max77843-haptic", + }, +}; + +static const struct regmap_config max77843_charger_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = MAX77843_CHG_REG_END, +}; + +static const struct regmap_config max77843_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = MAX77843_SYS_REG_END, +}; + +static const struct regmap_irq max77843_irqs[] = { + /* TOPSYS interrupts */ + { .reg_offset = 0, .mask = MAX77843_SYS_IRQ_SYSUVLO_INT, }, + { .reg_offset = 0, .mask = MAX77843_SYS_IRQ_SYSOVLO_INT, }, + { .reg_offset = 0, .mask = MAX77843_SYS_IRQ_TSHDN_INT, }, + { .reg_offset = 0, .mask = MAX77843_SYS_IRQ_TM_INT, }, +}; + +static const struct regmap_irq_chip max77843_irq_chip = { + .name = "max77843", + .status_base = MAX77843_SYS_REG_SYSINTSRC, + .mask_base = MAX77843_SYS_REG_SYSINTMASK, + .mask_invert = false, + .num_regs = 1, + .irqs = max77843_irqs, + .num_irqs = ARRAY_SIZE(max77843_irqs), +}; + +/* Charger and Charger regulator use same regmap. */ +static int max77843_chg_init(struct max77843 *max77843) +{ + int ret; + + max77843->i2c_chg = i2c_new_dummy(max77843->i2c->adapter, I2C_ADDR_CHG); + if (!max77843->i2c_chg) { + dev_err(&max77843->i2c->dev, + "Cannot allocate I2C device for Charger\n"); + return PTR_ERR(max77843->i2c_chg); + } + i2c_set_clientdata(max77843->i2c_chg, max77843); + + max77843->regmap_chg = devm_regmap_init_i2c(max77843->i2c_chg, + &max77843_charger_regmap_config); + if (IS_ERR(max77843->regmap_chg)) { + ret = PTR_ERR(max77843->regmap_chg); + goto err_chg_i2c; + } + + return 0; + +err_chg_i2c: + i2c_unregister_device(max77843->i2c_chg); + + return ret; +} + +static int max77843_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct max77843 *max77843; + unsigned int reg_data; + int ret; + + max77843 = devm_kzalloc(&i2c->dev, sizeof(*max77843), GFP_KERNEL); + if (!max77843) + return -ENOMEM; + + i2c_set_clientdata(i2c, max77843); + max77843->dev = &i2c->dev; + max77843->i2c = i2c; + max77843->irq = i2c->irq; + + max77843->regmap = devm_regmap_init_i2c(i2c, + &max77843_regmap_config); + if (IS_ERR(max77843->regmap)) { + dev_err(&i2c->dev, "Failed to allocate topsys register map\n"); + return PTR_ERR(max77843->regmap); + } + + ret = regmap_add_irq_chip(max77843->regmap, max77843->irq, + IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED, + 0, &max77843_irq_chip, &max77843->irq_data); + if (ret) { + dev_err(&i2c->dev, "Failed to add TOPSYS IRQ chip\n"); + return ret; + } + + ret = regmap_read(max77843->regmap, + MAX77843_SYS_REG_PMICID, ®_data); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to read PMIC ID\n"); + goto err_pmic_id; + } + dev_info(&i2c->dev, "device ID: 0x%x\n", reg_data); + + ret = max77843_chg_init(max77843); + if (ret) { + dev_err(&i2c->dev, "Failed to init Charger\n"); + goto err_pmic_id; + } + + ret = regmap_update_bits(max77843->regmap, + MAX77843_SYS_REG_INTSRCMASK, + MAX77843_INTSRC_MASK_MASK, + (unsigned int)~MAX77843_INTSRC_MASK_MASK); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to unmask interrupt source\n"); + goto err_pmic_id; + } + + ret = mfd_add_devices(max77843->dev, -1, max77843_devs, + ARRAY_SIZE(max77843_devs), NULL, 0, NULL); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to add mfd device\n"); + goto err_pmic_id; + } + + device_init_wakeup(max77843->dev, true); + + return 0; + +err_pmic_id: + regmap_del_irq_chip(max77843->irq, max77843->irq_data); + + return ret; +} + +static int max77843_remove(struct i2c_client *i2c) +{ + struct max77843 *max77843 = i2c_get_clientdata(i2c); + + mfd_remove_devices(max77843->dev); + + regmap_del_irq_chip(max77843->irq, max77843->irq_data); + + i2c_unregister_device(max77843->i2c_chg); + + return 0; +} + +static const struct of_device_id max77843_dt_match[] = { + { .compatible = "maxim,max77843", }, + { }, +}; + +static const struct i2c_device_id max77843_id[] = { + { "max77843", }, + { }, +}; +MODULE_DEVICE_TABLE(i2c, max77843_id); + +static int __maybe_unused max77843_suspend(struct device *dev) +{ + struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); + struct max77843 *max77843 = i2c_get_clientdata(i2c); + + disable_irq(max77843->irq); + if (device_may_wakeup(dev)) + enable_irq_wake(max77843->irq); + + return 0; +} + +static int __maybe_unused max77843_resume(struct device *dev) +{ + struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); + struct max77843 *max77843 = i2c_get_clientdata(i2c); + + if (device_may_wakeup(dev)) + disable_irq_wake(max77843->irq); + enable_irq(max77843->irq); + + return 0; +} + +static SIMPLE_DEV_PM_OPS(max77843_pm, max77843_suspend, max77843_resume); + +static struct i2c_driver max77843_i2c_driver = { + .driver = { + .name = "max77843", + .pm = &max77843_pm, + .of_match_table = max77843_dt_match, + }, + .probe = max77843_probe, + .remove = max77843_remove, + .id_table = max77843_id, +}; + +static int __init max77843_i2c_init(void) +{ + return i2c_add_driver(&max77843_i2c_driver); +} +subsys_initcall(max77843_i2c_init); + +static void __exit max77843_i2c_exit(void) +{ + i2c_del_driver(&max77843_i2c_driver); +} +module_exit(max77843_i2c_exit); diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c index 64dde5d24b32..25fd7116493a 100644 --- a/drivers/mfd/mc13xxx-core.c +++ b/drivers/mfd/mc13xxx-core.c @@ -51,19 +51,19 @@ void mc13xxx_lock(struct mc13xxx *mc13xxx) { if (!mutex_trylock(&mc13xxx->lock)) { - dev_dbg(mc13xxx->dev, "wait for %s from %pf\n", + dev_dbg(mc13xxx->dev, "wait for %s from %ps\n", __func__, __builtin_return_address(0)); mutex_lock(&mc13xxx->lock); } - dev_dbg(mc13xxx->dev, "%s from %pf\n", + dev_dbg(mc13xxx->dev, "%s from %ps\n", __func__, __builtin_return_address(0)); } EXPORT_SYMBOL(mc13xxx_lock); void mc13xxx_unlock(struct mc13xxx *mc13xxx) { - dev_dbg(mc13xxx->dev, "%s from %pf\n", + dev_dbg(mc13xxx->dev, "%s from %ps\n", __func__, __builtin_return_address(0)); mutex_unlock(&mc13xxx->lock); } diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c index 9f01aef539dd..3ac36f5ccd3e 100644 --- a/drivers/mfd/menelaus.c +++ b/drivers/mfd/menelaus.c @@ -532,29 +532,6 @@ static const struct menelaus_vtg_value vcore_values[] = { { 1450, 18 }, }; -int menelaus_set_vcore_sw(unsigned int mV) -{ - int val, ret; - struct i2c_client *c = the_menelaus->client; - - val = menelaus_get_vtg_value(mV, vcore_values, - ARRAY_SIZE(vcore_values)); - if (val < 0) - return -EINVAL; - - dev_dbg(&c->dev, "Setting VCORE to %d mV (val 0x%02x)\n", mV, val); - - /* Set SW mode and the voltage in one go. */ - mutex_lock(&the_menelaus->lock); - ret = menelaus_write_reg(MENELAUS_VCORE_CTRL1, val); - if (ret == 0) - the_menelaus->vcore_hw_mode = 0; - mutex_unlock(&the_menelaus->lock); - msleep(1); - - return ret; -} - int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV) { int fval, rval, val, ret; @@ -1239,7 +1216,7 @@ static int menelaus_probe(struct i2c_client *client, err = menelaus_read_reg(MENELAUS_VCORE_CTRL1); if (err < 0) goto fail; - if (err & BIT(7)) + if (err & VCORE_CTRL1_HW_NSW) menelaus->vcore_hw_mode = 1; else menelaus->vcore_hw_mode = 0; @@ -1259,7 +1236,7 @@ fail: return err; } -static int __exit menelaus_remove(struct i2c_client *client) +static int menelaus_remove(struct i2c_client *client) { struct menelaus_chip *menelaus = i2c_get_clientdata(client); @@ -1280,7 +1257,7 @@ static struct i2c_driver menelaus_i2c_driver = { .name = DRIVER_NAME, }, .probe = menelaus_probe, - .remove = __exit_p(menelaus_remove), + .remove = menelaus_remove, .id_table = menelaus_id, }; diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 2a87f69be53d..1aed3b7b8d9b 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -128,7 +128,7 @@ static int mfd_add_device(struct device *parent, int id, int platform_id; int r; - if (id < 0) + if (id == PLATFORM_DEVID_AUTO) platform_id = id; else platform_id = id + cell->id; diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c new file mode 100644 index 000000000000..09bc7804952a --- /dev/null +++ b/drivers/mfd/mt6397-core.c @@ -0,0 +1,227 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Flora Fu, MediaTek + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/of_irq.h> +#include <linux/regmap.h> +#include <linux/mfd/core.h> +#include <linux/mfd/mt6397/core.h> +#include <linux/mfd/mt6397/registers.h> + +static const struct mfd_cell mt6397_devs[] = { + { + .name = "mt6397-rtc", + .of_compatible = "mediatek,mt6397-rtc", + }, { + .name = "mt6397-regulator", + .of_compatible = "mediatek,mt6397-regulator", + }, { + .name = "mt6397-codec", + .of_compatible = "mediatek,mt6397-codec", + }, { + .name = "mt6397-clk", + .of_compatible = "mediatek,mt6397-clk", + }, +}; + +static void mt6397_irq_lock(struct irq_data *data) +{ + struct mt6397_chip *mt6397 = irq_get_chip_data(data->irq); + + mutex_lock(&mt6397->irqlock); +} + +static void mt6397_irq_sync_unlock(struct irq_data *data) +{ + struct mt6397_chip *mt6397 = irq_get_chip_data(data->irq); + + regmap_write(mt6397->regmap, MT6397_INT_CON0, mt6397->irq_masks_cur[0]); + regmap_write(mt6397->regmap, MT6397_INT_CON1, mt6397->irq_masks_cur[1]); + + mutex_unlock(&mt6397->irqlock); +} + +static void mt6397_irq_disable(struct irq_data *data) +{ + struct mt6397_chip *mt6397 = irq_get_chip_data(data->irq); + int shift = data->hwirq & 0xf; + int reg = data->hwirq >> 4; + + mt6397->irq_masks_cur[reg] &= ~BIT(shift); +} + +static void mt6397_irq_enable(struct irq_data *data) +{ + struct mt6397_chip *mt6397 = irq_get_chip_data(data->irq); + int shift = data->hwirq & 0xf; + int reg = data->hwirq >> 4; + + mt6397->irq_masks_cur[reg] |= BIT(shift); +} + +static struct irq_chip mt6397_irq_chip = { + .name = "mt6397-irq", + .irq_bus_lock = mt6397_irq_lock, + .irq_bus_sync_unlock = mt6397_irq_sync_unlock, + .irq_enable = mt6397_irq_enable, + .irq_disable = mt6397_irq_disable, +}; + +static void mt6397_irq_handle_reg(struct mt6397_chip *mt6397, int reg, + int irqbase) +{ + unsigned int status; + int i, irq, ret; + + ret = regmap_read(mt6397->regmap, reg, &status); + if (ret) { + dev_err(mt6397->dev, "Failed to read irq status: %d\n", ret); + return; + } + + for (i = 0; i < 16; i++) { + if (status & BIT(i)) { + irq = irq_find_mapping(mt6397->irq_domain, irqbase + i); + if (irq) + handle_nested_irq(irq); + } + } + + regmap_write(mt6397->regmap, reg, status); +} + +static irqreturn_t mt6397_irq_thread(int irq, void *data) +{ + struct mt6397_chip *mt6397 = data; + + mt6397_irq_handle_reg(mt6397, MT6397_INT_STATUS0, 0); + mt6397_irq_handle_reg(mt6397, MT6397_INT_STATUS1, 16); + + return IRQ_HANDLED; +} + +static int mt6397_irq_domain_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hw) +{ + struct mt6397_chip *mt6397 = d->host_data; + + irq_set_chip_data(irq, mt6397); + irq_set_chip_and_handler(irq, &mt6397_irq_chip, handle_level_irq); + irq_set_nested_thread(irq, 1); +#ifdef CONFIG_ARM + set_irq_flags(irq, IRQF_VALID); +#else + irq_set_noprobe(irq); +#endif + + return 0; +} + +static struct irq_domain_ops mt6397_irq_domain_ops = { + .map = mt6397_irq_domain_map, +}; + +static int mt6397_irq_init(struct mt6397_chip *mt6397) +{ + int ret; + + mutex_init(&mt6397->irqlock); + + /* Mask all interrupt sources */ + regmap_write(mt6397->regmap, MT6397_INT_CON0, 0x0); + regmap_write(mt6397->regmap, MT6397_INT_CON1, 0x0); + + mt6397->irq_domain = irq_domain_add_linear(mt6397->dev->of_node, + MT6397_IRQ_NR, &mt6397_irq_domain_ops, mt6397); + if (!mt6397->irq_domain) { + dev_err(mt6397->dev, "could not create irq domain\n"); + return -ENOMEM; + } + + ret = devm_request_threaded_irq(mt6397->dev, mt6397->irq, NULL, + mt6397_irq_thread, IRQF_ONESHOT, "mt6397-pmic", mt6397); + if (ret) { + dev_err(mt6397->dev, "failed to register irq=%d; err: %d\n", + mt6397->irq, ret); + return ret; + } + + return 0; +} + +static int mt6397_probe(struct platform_device *pdev) +{ + int ret; + struct mt6397_chip *mt6397; + + mt6397 = devm_kzalloc(&pdev->dev, sizeof(*mt6397), GFP_KERNEL); + if (!mt6397) + return -ENOMEM; + + mt6397->dev = &pdev->dev; + /* + * mt6397 MFD is child device of soc pmic wrapper. + * Regmap is set from its parent. + */ + mt6397->regmap = dev_get_regmap(pdev->dev.parent, NULL); + if (!mt6397->regmap) + return -ENODEV; + + platform_set_drvdata(pdev, mt6397); + + mt6397->irq = platform_get_irq(pdev, 0); + if (mt6397->irq > 0) { + ret = mt6397_irq_init(mt6397); + if (ret) + return ret; + } + + ret = mfd_add_devices(&pdev->dev, -1, mt6397_devs, + ARRAY_SIZE(mt6397_devs), NULL, 0, NULL); + if (ret) + dev_err(&pdev->dev, "failed to add child devices: %d\n", ret); + + return ret; +} + +static int mt6397_remove(struct platform_device *pdev) +{ + mfd_remove_devices(&pdev->dev); + + return 0; +} + +static const struct of_device_id mt6397_of_match[] = { + { .compatible = "mediatek,mt6397" }, + { } +}; +MODULE_DEVICE_TABLE(of, mt6397_of_match); + +static struct platform_driver mt6397_driver = { + .probe = mt6397_probe, + .remove = mt6397_remove, + .driver = { + .name = "mt6397", + .of_match_table = of_match_ptr(mt6397_of_match), + }, +}; + +module_platform_driver(mt6397_driver); + +MODULE_AUTHOR("Flora Fu, MediaTek"); +MODULE_DESCRIPTION("Driver for MediaTek MT6397 PMIC"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:mt6397"); diff --git a/drivers/mfd/qcom-spmi-pmic.c b/drivers/mfd/qcom-spmi-pmic.c index 4b8beb2a1579..af6ac1c4b45c 100644 --- a/drivers/mfd/qcom-spmi-pmic.c +++ b/drivers/mfd/qcom-spmi-pmic.c @@ -17,6 +17,100 @@ #include <linux/regmap.h> #include <linux/of_platform.h> +#define PMIC_REV2 0x101 +#define PMIC_REV3 0x102 +#define PMIC_REV4 0x103 +#define PMIC_TYPE 0x104 +#define PMIC_SUBTYPE 0x105 + +#define PMIC_TYPE_VALUE 0x51 + +#define COMMON_SUBTYPE 0x00 +#define PM8941_SUBTYPE 0x01 +#define PM8841_SUBTYPE 0x02 +#define PM8019_SUBTYPE 0x03 +#define PM8226_SUBTYPE 0x04 +#define PM8110_SUBTYPE 0x05 +#define PMA8084_SUBTYPE 0x06 +#define PMI8962_SUBTYPE 0x07 +#define PMD9635_SUBTYPE 0x08 +#define PM8994_SUBTYPE 0x09 +#define PMI8994_SUBTYPE 0x0a +#define PM8916_SUBTYPE 0x0b +#define PM8004_SUBTYPE 0x0c +#define PM8909_SUBTYPE 0x0d + +static const struct of_device_id pmic_spmi_id_table[] = { + { .compatible = "qcom,spmi-pmic", .data = (void *)COMMON_SUBTYPE }, + { .compatible = "qcom,pm8941", .data = (void *)PM8941_SUBTYPE }, + { .compatible = "qcom,pm8841", .data = (void *)PM8841_SUBTYPE }, + { .compatible = "qcom,pm8019", .data = (void *)PM8019_SUBTYPE }, + { .compatible = "qcom,pm8226", .data = (void *)PM8226_SUBTYPE }, + { .compatible = "qcom,pm8110", .data = (void *)PM8110_SUBTYPE }, + { .compatible = "qcom,pma8084", .data = (void *)PMA8084_SUBTYPE }, + { .compatible = "qcom,pmi8962", .data = (void *)PMI8962_SUBTYPE }, + { .compatible = "qcom,pmd9635", .data = (void *)PMD9635_SUBTYPE }, + { .compatible = "qcom,pm8994", .data = (void *)PM8994_SUBTYPE }, + { .compatible = "qcom,pmi8994", .data = (void *)PMI8994_SUBTYPE }, + { .compatible = "qcom,pm8916", .data = (void *)PM8916_SUBTYPE }, + { .compatible = "qcom,pm8004", .data = (void *)PM8004_SUBTYPE }, + { .compatible = "qcom,pm8909", .data = (void *)PM8909_SUBTYPE }, + { } +}; + +static void pmic_spmi_show_revid(struct regmap *map, struct device *dev) +{ + unsigned int rev2, minor, major, type, subtype; + const char *name = "unknown"; + int ret, i; + + ret = regmap_read(map, PMIC_TYPE, &type); + if (ret < 0) + return; + + if (type != PMIC_TYPE_VALUE) + return; + + ret = regmap_read(map, PMIC_SUBTYPE, &subtype); + if (ret < 0) + return; + + for (i = 0; i < ARRAY_SIZE(pmic_spmi_id_table); i++) { + if (subtype == (unsigned long)pmic_spmi_id_table[i].data) + break; + } + + if (i != ARRAY_SIZE(pmic_spmi_id_table)) + name = pmic_spmi_id_table[i].compatible; + + ret = regmap_read(map, PMIC_REV2, &rev2); + if (ret < 0) + return; + + ret = regmap_read(map, PMIC_REV3, &minor); + if (ret < 0) + return; + + ret = regmap_read(map, PMIC_REV4, &major); + if (ret < 0) + return; + + /* + * In early versions of PM8941 and PM8226, the major revision number + * started incrementing from 0 (eg 0 = v1.0, 1 = v2.0). + * Increment the major revision number here if the chip is an early + * version of PM8941 or PM8226. + */ + if ((subtype == PM8941_SUBTYPE || subtype == PM8226_SUBTYPE) && + major < 0x02) + major++; + + if (subtype == PM8110_SUBTYPE) + minor = rev2; + + dev_dbg(dev, "%x: %s v%d.%d\n", subtype, name, major, minor); +} + static const struct regmap_config spmi_regmap_config = { .reg_bits = 16, .val_bits = 8, @@ -33,6 +127,8 @@ static int pmic_spmi_probe(struct spmi_device *sdev) if (IS_ERR(regmap)) return PTR_ERR(regmap); + pmic_spmi_show_revid(regmap, &sdev->dev); + return of_platform_populate(root, NULL, NULL, &sdev->dev); } @@ -41,13 +137,6 @@ static void pmic_spmi_remove(struct spmi_device *sdev) of_platform_depopulate(&sdev->dev); } -static const struct of_device_id pmic_spmi_id_table[] = { - { .compatible = "qcom,spmi-pmic" }, - { .compatible = "qcom,pm8941" }, - { .compatible = "qcom,pm8841" }, - { .compatible = "qcom,pma8084" }, - { } -}; MODULE_DEVICE_TABLE(of, pmic_spmi_id_table); static struct spmi_driver pmic_spmi_driver = { diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c index f696328c2933..12e324319573 100644 --- a/drivers/mfd/qcom_rpm.c +++ b/drivers/mfd/qcom_rpm.c @@ -323,10 +323,51 @@ static const struct qcom_rpm_data msm8960_template = { .n_resources = ARRAY_SIZE(msm8960_rpm_resource_table), }; +static const struct qcom_rpm_resource ipq806x_rpm_resource_table[] = { + [QCOM_RPM_CXO_CLK] = { 25, 9, 5, 1 }, + [QCOM_RPM_PXO_CLK] = { 26, 10, 6, 1 }, + [QCOM_RPM_APPS_FABRIC_CLK] = { 27, 11, 8, 1 }, + [QCOM_RPM_SYS_FABRIC_CLK] = { 28, 12, 9, 1 }, + [QCOM_RPM_NSS_FABRIC_0_CLK] = { 29, 13, 10, 1 }, + [QCOM_RPM_DAYTONA_FABRIC_CLK] = { 30, 14, 11, 1 }, + [QCOM_RPM_SFPB_CLK] = { 31, 15, 12, 1 }, + [QCOM_RPM_CFPB_CLK] = { 32, 16, 13, 1 }, + [QCOM_RPM_NSS_FABRIC_1_CLK] = { 33, 17, 14, 1 }, + [QCOM_RPM_EBI1_CLK] = { 34, 18, 16, 1 }, + [QCOM_RPM_APPS_FABRIC_HALT] = { 35, 19, 18, 2 }, + [QCOM_RPM_APPS_FABRIC_MODE] = { 37, 20, 19, 3 }, + [QCOM_RPM_APPS_FABRIC_IOCTL] = { 40, 21, 20, 1 }, + [QCOM_RPM_APPS_FABRIC_ARB] = { 41, 22, 21, 12 }, + [QCOM_RPM_SYS_FABRIC_HALT] = { 53, 23, 22, 2 }, + [QCOM_RPM_SYS_FABRIC_MODE] = { 55, 24, 23, 3 }, + [QCOM_RPM_SYS_FABRIC_IOCTL] = { 58, 25, 24, 1 }, + [QCOM_RPM_SYS_FABRIC_ARB] = { 59, 26, 25, 30 }, + [QCOM_RPM_MM_FABRIC_HALT] = { 89, 27, 26, 2 }, + [QCOM_RPM_MM_FABRIC_MODE] = { 91, 28, 27, 3 }, + [QCOM_RPM_MM_FABRIC_IOCTL] = { 94, 29, 28, 1 }, + [QCOM_RPM_MM_FABRIC_ARB] = { 95, 30, 29, 2 }, + [QCOM_RPM_CXO_BUFFERS] = { 209, 33, 31, 1 }, + [QCOM_RPM_USB_OTG_SWITCH] = { 210, 34, 32, 1 }, + [QCOM_RPM_HDMI_SWITCH] = { 211, 35, 33, 1 }, + [QCOM_RPM_DDR_DMM] = { 212, 36, 34, 2 }, + [QCOM_RPM_VDDMIN_GPIO] = { 215, 40, 39, 1 }, + [QCOM_RPM_SMB208_S1a] = { 216, 41, 90, 2 }, + [QCOM_RPM_SMB208_S1b] = { 218, 43, 91, 2 }, + [QCOM_RPM_SMB208_S2a] = { 220, 45, 92, 2 }, + [QCOM_RPM_SMB208_S2b] = { 222, 47, 93, 2 }, +}; + +static const struct qcom_rpm_data ipq806x_template = { + .version = 3, + .resource_table = ipq806x_rpm_resource_table, + .n_resources = ARRAY_SIZE(ipq806x_rpm_resource_table), +}; + static const struct of_device_id qcom_rpm_of_match[] = { { .compatible = "qcom,rpm-apq8064", .data = &apq8064_template }, { .compatible = "qcom,rpm-msm8660", .data = &msm8660_template }, { .compatible = "qcom,rpm-msm8960", .data = &msm8960_template }, + { .compatible = "qcom,rpm-ipq8064", .data = &ipq806x_template }, { } }; MODULE_DEVICE_TABLE(of, qcom_rpm_of_match); diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index bd0215069875..4b1e4399754b 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -89,6 +89,7 @@ static const struct rk808_reg_data pre_init_reg[] = { { RK808_BOOST_CONFIG_REG, BOOST_ILMIN_MASK, BOOST_ILMIN_100MA }, { RK808_BUCK1_CONFIG_REG, BUCK1_RATE_MASK, BUCK_ILMIN_200MA }, { RK808_BUCK2_CONFIG_REG, BUCK2_RATE_MASK, BUCK_ILMIN_200MA }, + { RK808_DCDC_UV_ACT_REG, BUCK_UV_ACT_MASK, BUCK_UV_ACT_DISABLE}, { RK808_VB_MON_REG, MASK_ALL, VB_LO_ACT | VB_LO_SEL_3500MV }, }; @@ -245,7 +246,7 @@ static int rk808_remove(struct i2c_client *client) return 0; } -static struct of_device_id rk808_of_match[] = { +static const struct of_device_id rk808_of_match[] = { { .compatible = "rockchip,rk808" }, { }, }; diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c index fdd34c883d86..b3ae6592014a 100644 --- a/drivers/mfd/rtl8411.c +++ b/drivers/mfd/rtl8411.c @@ -53,7 +53,7 @@ static void rtl8411_fetch_vendor_settings(struct rtsx_pcr *pcr) u8 reg3 = 0; rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®1); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg1); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg1); if (!rtsx_vendor_setting_valid(reg1)) return; @@ -65,7 +65,7 @@ static void rtl8411_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg1); rtsx_pci_read_config_byte(pcr, PCR_SETTING_REG3, ®3); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG3, reg3); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG3, reg3); pcr->sd30_drive_sel_3v3 = rtl8411_reg_to_sd30_drive_sel_3v3(reg3); } @@ -74,7 +74,7 @@ static void rtl8411b_fetch_vendor_settings(struct rtsx_pcr *pcr) u32 reg = 0; rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); if (!rtsx_vendor_setting_valid(reg)) return; @@ -260,9 +260,8 @@ static unsigned int rtl8411_cd_deglitch(struct rtsx_pcr *pcr) rtsx_pci_write_register(pcr, CARD_PWR_CTL, BPP_POWER_MASK, BPP_POWER_OFF); - dev_dbg(&(pcr->pci->dev), - "After CD deglitch, card_exist = 0x%x\n", - card_exist); + pcr_dbg(pcr, "After CD deglitch, card_exist = 0x%x\n", + card_exist); } if (card_exist & MS_EXIST) { diff --git a/drivers/mfd/rts5209.c b/drivers/mfd/rts5209.c index cb04174a8924..373e253c33df 100644 --- a/drivers/mfd/rts5209.c +++ b/drivers/mfd/rts5209.c @@ -38,7 +38,7 @@ static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr) u32 reg; rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); if (rts5209_vendor_setting1_valid(reg)) { if (rts5209_reg_check_ms_pmos(reg)) @@ -47,7 +47,7 @@ static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr) } rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, ®); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg); if (rts5209_vendor_setting2_valid(reg)) { pcr->sd30_drive_sel_1v8 = diff --git a/drivers/mfd/rts5227.c b/drivers/mfd/rts5227.c index 32407404d838..ce012d78ce2a 100644 --- a/drivers/mfd/rts5227.c +++ b/drivers/mfd/rts5227.c @@ -63,7 +63,7 @@ static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr) u32 reg; rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); if (!rtsx_vendor_setting_valid(reg)) return; @@ -74,7 +74,7 @@ static void rts5227_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg); rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, ®); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg); pcr->sd30_drive_sel_3v3 = rtsx_reg_to_sd30_drive_sel_3v3(reg); if (rtsx_reg_check_reverse_socket(reg)) pcr->flags |= PCR_REVERSE_SOCKET; @@ -118,11 +118,9 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr) rts5227_fill_driving(pcr, OUTPUT_3V3); /* Configure force_clock_req */ if (pcr->flags & PCR_REVERSE_SOCKET) - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, - AUTOLOAD_CFG_BASE + 3, 0xB8, 0xB8); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB8, 0xB8); else - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, - AUTOLOAD_CFG_BASE + 3, 0xB8, 0x88); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB8, 0x88); rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CTRL3, 0x10, 0x00); return rtsx_pci_send_cmd(pcr, 100); @@ -132,7 +130,7 @@ static int rts5227_optimize_phy(struct rtsx_pcr *pcr) { int err; - err = rtsx_gops_pm_reset(pcr); + err = rtsx_pci_write_register(pcr, PM_CTRL3, D3_DELINK_MODE_EN, 0x00); if (err < 0) return err; diff --git a/drivers/mfd/rts5229.c b/drivers/mfd/rts5229.c index 6353f5df087a..ace45384ec8b 100644 --- a/drivers/mfd/rts5229.c +++ b/drivers/mfd/rts5229.c @@ -38,7 +38,7 @@ static void rts5229_fetch_vendor_settings(struct rtsx_pcr *pcr) u32 reg; rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); if (!rtsx_vendor_setting_valid(reg)) return; @@ -50,7 +50,7 @@ static void rts5229_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg); rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, ®); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg); pcr->sd30_drive_sel_3v3 = map_sd_drive(rtsx_reg_to_sd30_drive_sel_3v3(reg)); } diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c index cf425cc959d5..eb2d5866f719 100644 --- a/drivers/mfd/rts5249.c +++ b/drivers/mfd/rts5249.c @@ -36,16 +36,16 @@ static u8 rts5249_get_ic_version(struct rtsx_pcr *pcr) static void rts5249_fill_driving(struct rtsx_pcr *pcr, u8 voltage) { u8 driving_3v3[4][3] = { - {0x11, 0x11, 0x11}, + {0x11, 0x11, 0x18}, {0x55, 0x55, 0x5C}, - {0x99, 0x99, 0x92}, - {0x99, 0x99, 0x92}, + {0xFF, 0xFF, 0xFF}, + {0x96, 0x96, 0x96}, }; u8 driving_1v8[4][3] = { + {0xC4, 0xC4, 0xC4}, {0x3C, 0x3C, 0x3C}, - {0xB3, 0xB3, 0xB3}, {0xFE, 0xFE, 0xFE}, - {0xC4, 0xC4, 0xC4}, + {0xB3, 0xB3, 0xB3}, }; u8 (*driving)[3], drive_sel; @@ -65,15 +65,17 @@ static void rts5249_fill_driving(struct rtsx_pcr *pcr, u8 voltage) 0xFF, driving[drive_sel][2]); } -static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr) +static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr) { u32 reg; rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, ®); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg); - if (!rtsx_vendor_setting_valid(reg)) + if (!rtsx_vendor_setting_valid(reg)) { + pcr_dbg(pcr, "skip fetch vendor setting\n"); return; + } pcr->aspm_en = rtsx_reg_to_aspm(reg); pcr->sd30_drive_sel_1v8 = rtsx_reg_to_sd30_drive_sel_1v8(reg); @@ -81,13 +83,13 @@ static void rts5249_fetch_vendor_settings(struct rtsx_pcr *pcr) pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg); rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, ®); - dev_dbg(&(pcr->pci->dev), "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg); + pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg); pcr->sd30_drive_sel_3v3 = rtsx_reg_to_sd30_drive_sel_3v3(reg); if (rtsx_reg_check_reverse_socket(reg)) pcr->flags |= PCR_REVERSE_SOCKET; } -static void rts5249_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) +static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) { /* Set relink_time to 0 */ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, 0xFF, 0); @@ -95,7 +97,8 @@ static void rts5249_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3, 0x01, 0); if (pm_state == HOST_ENTER_S3) - rtsx_pci_write_register(pcr, PM_CTRL3, 0x10, 0x10); + rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, + D3_DELINK_MODE_EN, D3_DELINK_MODE_EN); rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03); } @@ -104,6 +107,8 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr) { rtsx_pci_init_cmd(pcr); + /* Rest L1SUB Config */ + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, L1SUB_CONFIG3, 0xFF, 0x00); /* Configure GPIO as output */ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, GPIO_CTL, 0x02, 0x02); /* Reset ASPM state to default value */ @@ -116,12 +121,9 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr) /* Configure driving */ rts5249_fill_driving(pcr, OUTPUT_3V3); if (pcr->flags & PCR_REVERSE_SOCKET) - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, - AUTOLOAD_CFG_BASE + 3, 0xB0, 0xB0); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0xB0); else - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, - AUTOLOAD_CFG_BASE + 3, 0xB0, 0x80); - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CTRL3, 0x10, 0x00); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0x80); return rtsx_pci_send_cmd(pcr, 100); } @@ -130,15 +132,16 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr) { int err; - err = rtsx_gops_pm_reset(pcr); + err = rtsx_pci_write_register(pcr, PM_CTRL3, D3_DELINK_MODE_EN, 0x00); if (err < 0) return err; - err = rtsx_pci_write_phy_register(pcr, PHY_REG_REV, - PHY_REG_REV_RESV | PHY_REG_REV_RXIDLE_LATCHED | - PHY_REG_REV_P1_EN | PHY_REG_REV_RXIDLE_EN | - PHY_REG_REV_RX_PWST | PHY_REG_REV_CLKREQ_DLY_TIMER_1_0 | - PHY_REG_REV_STOP_CLKRD | PHY_REG_REV_STOP_CLKWR); + err = rtsx_pci_write_phy_register(pcr, PHY_REV, + PHY_REV_RESV | PHY_REV_RXIDLE_LATCHED | + PHY_REV_P1_EN | PHY_REV_RXIDLE_EN | + PHY_REV_CLKREQ_TX_EN | PHY_REV_RX_PWST | + PHY_REV_CLKREQ_DT_1_0 | PHY_REV_STOP_CLKRD | + PHY_REV_STOP_CLKWR); if (err < 0) return err; @@ -149,19 +152,21 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr) PHY_BPCR_IB_FILTER | PHY_BPCR_CMIRROR_EN); if (err < 0) return err; + err = rtsx_pci_write_phy_register(pcr, PHY_PCR, PHY_PCR_FORCE_CODE | PHY_PCR_OOBS_CALI_50 | PHY_PCR_OOBS_VCM_08 | PHY_PCR_OOBS_SEN_90 | - PHY_PCR_RSSI_EN); + PHY_PCR_RSSI_EN | PHY_PCR_RX10K); if (err < 0) return err; + err = rtsx_pci_write_phy_register(pcr, PHY_RCR2, PHY_RCR2_EMPHASE_EN | PHY_RCR2_NADJR | - PHY_RCR2_CDR_CP_10 | PHY_RCR2_CDR_SR_2 | - PHY_RCR2_FREQSEL_12 | PHY_RCR2_CPADJEN | - PHY_RCR2_CDR_SC_8 | PHY_RCR2_CALIB_LATE); + PHY_RCR2_CDR_SR_2 | PHY_RCR2_FREQSEL_12 | + PHY_RCR2_CDR_SC_12P | PHY_RCR2_CALIB_LATE); if (err < 0) return err; + err = rtsx_pci_write_phy_register(pcr, PHY_FLD4, PHY_FLD4_FLDEN_SEL | PHY_FLD4_REQ_REF | PHY_FLD4_RXAMP_OFF | PHY_FLD4_REQ_ADDA | @@ -169,11 +174,12 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr) PHY_FLD4_BER_CHK_EN); if (err < 0) return err; - err = rtsx_pci_write_phy_register(pcr, PHY_RDR, PHY_RDR_RXDSEL_1_9); + err = rtsx_pci_write_phy_register(pcr, PHY_RDR, + PHY_RDR_RXDSEL_1_9 | PHY_SSC_AUTO_PWD); if (err < 0) return err; err = rtsx_pci_write_phy_register(pcr, PHY_RCR1, - PHY_RCR1_ADP_TIME | PHY_RCR1_VCO_COARSE); + PHY_RCR1_ADP_TIME_4 | PHY_RCR1_VCO_COARSE); if (err < 0) return err; err = rtsx_pci_write_phy_register(pcr, PHY_FLD3, @@ -181,33 +187,34 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr) PHY_FLD3_RXDELINK); if (err < 0) return err; + return rtsx_pci_write_phy_register(pcr, PHY_TUNE, PHY_TUNE_TUNEREF_1_0 | PHY_TUNE_VBGSEL_1252 | PHY_TUNE_SDBUS_33 | PHY_TUNE_TUNED18 | - PHY_TUNE_TUNED12); + PHY_TUNE_TUNED12 | PHY_TUNE_TUNEA12); } -static int rts5249_turn_on_led(struct rtsx_pcr *pcr) +static int rtsx_base_turn_on_led(struct rtsx_pcr *pcr) { return rtsx_pci_write_register(pcr, GPIO_CTL, 0x02, 0x02); } -static int rts5249_turn_off_led(struct rtsx_pcr *pcr) +static int rtsx_base_turn_off_led(struct rtsx_pcr *pcr) { return rtsx_pci_write_register(pcr, GPIO_CTL, 0x02, 0x00); } -static int rts5249_enable_auto_blink(struct rtsx_pcr *pcr) +static int rtsx_base_enable_auto_blink(struct rtsx_pcr *pcr) { return rtsx_pci_write_register(pcr, OLT_LED_CTL, 0x08, 0x08); } -static int rts5249_disable_auto_blink(struct rtsx_pcr *pcr) +static int rtsx_base_disable_auto_blink(struct rtsx_pcr *pcr) { return rtsx_pci_write_register(pcr, OLT_LED_CTL, 0x08, 0x00); } -static int rts5249_card_power_on(struct rtsx_pcr *pcr, int card) +static int rtsx_base_card_power_on(struct rtsx_pcr *pcr, int card) { int err; @@ -234,7 +241,7 @@ static int rts5249_card_power_on(struct rtsx_pcr *pcr, int card) return 0; } -static int rts5249_card_power_off(struct rtsx_pcr *pcr, int card) +static int rtsx_base_card_power_off(struct rtsx_pcr *pcr, int card) { rtsx_pci_init_cmd(pcr); rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CARD_PWR_CTL, @@ -244,22 +251,35 @@ static int rts5249_card_power_off(struct rtsx_pcr *pcr, int card) return rtsx_pci_send_cmd(pcr, 100); } -static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) +static int rtsx_base_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) { int err; + u16 append; - if (voltage == OUTPUT_3V3) { - err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4FC0 | 0x24); + switch (voltage) { + case OUTPUT_3V3: + err = rtsx_pci_update_phy(pcr, PHY_TUNE, PHY_TUNE_VOLTAGE_MASK, + PHY_TUNE_VOLTAGE_3V3); if (err < 0) return err; - } else if (voltage == OUTPUT_1V8) { - err = rtsx_pci_write_phy_register(pcr, PHY_BACR, 0x3C02); + break; + case OUTPUT_1V8: + append = PHY_TUNE_D18_1V8; + if (CHK_PCI_PID(pcr, 0x5249)) { + err = rtsx_pci_update_phy(pcr, PHY_BACR, + PHY_BACR_BASIC_MASK, 0); + if (err < 0) + return err; + append = PHY_TUNE_D18_1V7; + } + + err = rtsx_pci_update_phy(pcr, PHY_TUNE, PHY_TUNE_VOLTAGE_MASK, + append); if (err < 0) return err; - err = rtsx_pci_write_phy_register(pcr, PHY_TUNE, 0x4C40 | 0x24); - if (err < 0) - return err; - } else { + break; + default: + pcr_dbg(pcr, "unknown output voltage %d\n", voltage); return -EINVAL; } @@ -270,17 +290,17 @@ static int rts5249_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) } static const struct pcr_ops rts5249_pcr_ops = { - .fetch_vendor_settings = rts5249_fetch_vendor_settings, + .fetch_vendor_settings = rtsx_base_fetch_vendor_settings, .extra_init_hw = rts5249_extra_init_hw, .optimize_phy = rts5249_optimize_phy, - .turn_on_led = rts5249_turn_on_led, - .turn_off_led = rts5249_turn_off_led, - .enable_auto_blink = rts5249_enable_auto_blink, - .disable_auto_blink = rts5249_disable_auto_blink, - .card_power_on = rts5249_card_power_on, - .card_power_off = rts5249_card_power_off, - .switch_output_voltage = rts5249_switch_output_voltage, - .force_power_down = rts5249_force_power_down, + .turn_on_led = rtsx_base_turn_on_led, + .turn_off_led = rtsx_base_turn_off_led, + .enable_auto_blink = rtsx_base_enable_auto_blink, + .disable_auto_blink = rtsx_base_disable_auto_blink, + .card_power_on = rtsx_base_card_power_on, + .card_power_off = rtsx_base_card_power_off, + .switch_output_voltage = rtsx_base_switch_output_voltage, + .force_power_down = rtsx_base_force_power_down, }; /* SD Pull Control Enable: @@ -343,7 +363,7 @@ void rts5249_init_params(struct rtsx_pcr *pcr) pcr->flags = 0; pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT; - pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_C; + pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B; pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B; pcr->aspm_en = ASPM_L1_EN; pcr->tx_initial_phase = SET_CLOCK_PHASE(1, 29, 16); @@ -354,4 +374,219 @@ void rts5249_init_params(struct rtsx_pcr *pcr) pcr->sd_pull_ctl_disable_tbl = rts5249_sd_pull_ctl_disable_tbl; pcr->ms_pull_ctl_enable_tbl = rts5249_ms_pull_ctl_enable_tbl; pcr->ms_pull_ctl_disable_tbl = rts5249_ms_pull_ctl_disable_tbl; + + pcr->reg_pm_ctrl3 = PM_CTRL3; +} + +static int rts524a_write_phy(struct rtsx_pcr *pcr, u8 addr, u16 val) +{ + addr = addr & 0x80 ? (addr & 0x7F) | 0x40 : addr; + + return __rtsx_pci_write_phy_register(pcr, addr, val); +} + +static int rts524a_read_phy(struct rtsx_pcr *pcr, u8 addr, u16 *val) +{ + addr = addr & 0x80 ? (addr & 0x7F) | 0x40 : addr; + + return __rtsx_pci_read_phy_register(pcr, addr, val); } + +static int rts524a_optimize_phy(struct rtsx_pcr *pcr) +{ + int err; + + err = rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3, + D3_DELINK_MODE_EN, 0x00); + if (err < 0) + return err; + + rtsx_pci_write_phy_register(pcr, PHY_PCR, + PHY_PCR_FORCE_CODE | PHY_PCR_OOBS_CALI_50 | + PHY_PCR_OOBS_VCM_08 | PHY_PCR_OOBS_SEN_90 | PHY_PCR_RSSI_EN); + rtsx_pci_write_phy_register(pcr, PHY_SSCCR3, + PHY_SSCCR3_STEP_IN | PHY_SSCCR3_CHECK_DELAY); + + if (is_version(pcr, 0x524A, IC_VER_A)) { + rtsx_pci_write_phy_register(pcr, PHY_SSCCR3, + PHY_SSCCR3_STEP_IN | PHY_SSCCR3_CHECK_DELAY); + rtsx_pci_write_phy_register(pcr, PHY_SSCCR2, + PHY_SSCCR2_PLL_NCODE | PHY_SSCCR2_TIME0 | + PHY_SSCCR2_TIME2_WIDTH); + rtsx_pci_write_phy_register(pcr, PHY_ANA1A, + PHY_ANA1A_TXR_LOOPBACK | PHY_ANA1A_RXT_BIST | + PHY_ANA1A_TXR_BIST | PHY_ANA1A_REV); + rtsx_pci_write_phy_register(pcr, PHY_ANA1D, + PHY_ANA1D_DEBUG_ADDR); + rtsx_pci_write_phy_register(pcr, PHY_DIG1E, + PHY_DIG1E_REV | PHY_DIG1E_D0_X_D1 | + PHY_DIG1E_RX_ON_HOST | PHY_DIG1E_RCLK_REF_HOST | + PHY_DIG1E_RCLK_TX_EN_KEEP | + PHY_DIG1E_RCLK_TX_TERM_KEEP | + PHY_DIG1E_RCLK_RX_EIDLE_ON | PHY_DIG1E_TX_TERM_KEEP | + PHY_DIG1E_RX_TERM_KEEP | PHY_DIG1E_TX_EN_KEEP | + PHY_DIG1E_RX_EN_KEEP); + } + + rtsx_pci_write_phy_register(pcr, PHY_ANA08, + PHY_ANA08_RX_EQ_DCGAIN | PHY_ANA08_SEL_RX_EN | + PHY_ANA08_RX_EQ_VAL | PHY_ANA08_SCP | PHY_ANA08_SEL_IPI); + + return 0; +} + +static int rts524a_extra_init_hw(struct rtsx_pcr *pcr) +{ + rts5249_extra_init_hw(pcr); + + rtsx_pci_write_register(pcr, FUNC_FORCE_CTL, + FORCE_ASPM_L1_EN, FORCE_ASPM_L1_EN); + rtsx_pci_write_register(pcr, PM_EVENT_DEBUG, PME_DEBUG_0, PME_DEBUG_0); + rtsx_pci_write_register(pcr, LDO_VCC_CFG1, LDO_VCC_LMT_EN, + LDO_VCC_LMT_EN); + rtsx_pci_write_register(pcr, PCLK_CTL, PCLK_MODE_SEL, PCLK_MODE_SEL); + if (is_version(pcr, 0x524A, IC_VER_A)) { + rtsx_pci_write_register(pcr, LDO_DV18_CFG, + LDO_DV18_SR_MASK, LDO_DV18_SR_DF); + rtsx_pci_write_register(pcr, LDO_VCC_CFG1, + LDO_VCC_REF_TUNE_MASK, LDO_VCC_REF_1V2); + rtsx_pci_write_register(pcr, LDO_VIO_CFG, + LDO_VIO_REF_TUNE_MASK, LDO_VIO_REF_1V2); + rtsx_pci_write_register(pcr, LDO_VIO_CFG, + LDO_VIO_SR_MASK, LDO_VIO_SR_DF); + rtsx_pci_write_register(pcr, LDO_DV12S_CFG, + LDO_REF12_TUNE_MASK, LDO_REF12_TUNE_DF); + rtsx_pci_write_register(pcr, SD40_LDO_CTL1, + SD40_VIO_TUNE_MASK, SD40_VIO_TUNE_1V7); + } + + return 0; +} + +static const struct pcr_ops rts524a_pcr_ops = { + .write_phy = rts524a_write_phy, + .read_phy = rts524a_read_phy, + .fetch_vendor_settings = rtsx_base_fetch_vendor_settings, + .extra_init_hw = rts524a_extra_init_hw, + .optimize_phy = rts524a_optimize_phy, + .turn_on_led = rtsx_base_turn_on_led, + .turn_off_led = rtsx_base_turn_off_led, + .enable_auto_blink = rtsx_base_enable_auto_blink, + .disable_auto_blink = rtsx_base_disable_auto_blink, + .card_power_on = rtsx_base_card_power_on, + .card_power_off = rtsx_base_card_power_off, + .switch_output_voltage = rtsx_base_switch_output_voltage, + .force_power_down = rtsx_base_force_power_down, +}; + +void rts524a_init_params(struct rtsx_pcr *pcr) +{ + rts5249_init_params(pcr); + + pcr->reg_pm_ctrl3 = RTS524A_PM_CTRL3; + pcr->ops = &rts524a_pcr_ops; +} + +static int rts525a_card_power_on(struct rtsx_pcr *pcr, int card) +{ + rtsx_pci_write_register(pcr, LDO_VCC_CFG1, + LDO_VCC_TUNE_MASK, LDO_VCC_3V3); + return rtsx_base_card_power_on(pcr, card); +} + +static int rts525a_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage) +{ + switch (voltage) { + case OUTPUT_3V3: + rtsx_pci_write_register(pcr, LDO_CONFIG2, + LDO_D3318_MASK, LDO_D3318_33V); + rtsx_pci_write_register(pcr, SD_PAD_CTL, SD_IO_USING_1V8, 0); + break; + case OUTPUT_1V8: + rtsx_pci_write_register(pcr, LDO_CONFIG2, + LDO_D3318_MASK, LDO_D3318_18V); + rtsx_pci_write_register(pcr, SD_PAD_CTL, SD_IO_USING_1V8, + SD_IO_USING_1V8); + break; + default: + return -EINVAL; + } + + rtsx_pci_init_cmd(pcr); + rts5249_fill_driving(pcr, voltage); + return rtsx_pci_send_cmd(pcr, 100); +} + +static int rts525a_optimize_phy(struct rtsx_pcr *pcr) +{ + int err; + + err = rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3, + D3_DELINK_MODE_EN, 0x00); + if (err < 0) + return err; + + rtsx_pci_write_phy_register(pcr, _PHY_FLD0, + _PHY_FLD0_CLK_REQ_20C | _PHY_FLD0_RX_IDLE_EN | + _PHY_FLD0_BIT_ERR_RSTN | _PHY_FLD0_BER_COUNT | + _PHY_FLD0_BER_TIMER | _PHY_FLD0_CHECK_EN); + + rtsx_pci_write_phy_register(pcr, _PHY_ANA03, + _PHY_ANA03_TIMER_MAX | _PHY_ANA03_OOBS_DEB_EN | + _PHY_CMU_DEBUG_EN); + + if (is_version(pcr, 0x525A, IC_VER_A)) + rtsx_pci_write_phy_register(pcr, _PHY_REV0, + _PHY_REV0_FILTER_OUT | _PHY_REV0_CDR_BYPASS_PFD | + _PHY_REV0_CDR_RX_IDLE_BYPASS); + + return 0; +} + +static int rts525a_extra_init_hw(struct rtsx_pcr *pcr) +{ + rts5249_extra_init_hw(pcr); + + rtsx_pci_write_register(pcr, PCLK_CTL, PCLK_MODE_SEL, PCLK_MODE_SEL); + if (is_version(pcr, 0x525A, IC_VER_A)) { + rtsx_pci_write_register(pcr, L1SUB_CONFIG2, + L1SUB_AUTO_CFG, L1SUB_AUTO_CFG); + rtsx_pci_write_register(pcr, RREF_CFG, + RREF_VBGSEL_MASK, RREF_VBGSEL_1V25); + rtsx_pci_write_register(pcr, LDO_VIO_CFG, + LDO_VIO_TUNE_MASK, LDO_VIO_1V7); + rtsx_pci_write_register(pcr, LDO_DV12S_CFG, + LDO_D12_TUNE_MASK, LDO_D12_TUNE_DF); + rtsx_pci_write_register(pcr, LDO_AV12S_CFG, + LDO_AV12S_TUNE_MASK, LDO_AV12S_TUNE_DF); + rtsx_pci_write_register(pcr, LDO_VCC_CFG0, + LDO_VCC_LMTVTH_MASK, LDO_VCC_LMTVTH_2A); + rtsx_pci_write_register(pcr, OOBS_CONFIG, + OOBS_AUTOK_DIS | OOBS_VAL_MASK, 0x89); + } + + return 0; +} + +static const struct pcr_ops rts525a_pcr_ops = { + .fetch_vendor_settings = rtsx_base_fetch_vendor_settings, + .extra_init_hw = rts525a_extra_init_hw, + .optimize_phy = rts525a_optimize_phy, + .turn_on_led = rtsx_base_turn_on_led, + .turn_off_led = rtsx_base_turn_off_led, + .enable_auto_blink = rtsx_base_enable_auto_blink, + .disable_auto_blink = rtsx_base_disable_auto_blink, + .card_power_on = rts525a_card_power_on, + .card_power_off = rtsx_base_card_power_off, + .switch_output_voltage = rts525a_switch_output_voltage, + .force_power_down = rtsx_base_force_power_down, +}; + +void rts525a_init_params(struct rtsx_pcr *pcr) +{ + rts5249_init_params(pcr); + + pcr->reg_pm_ctrl3 = RTS524A_PM_CTRL3; + pcr->ops = &rts525a_pcr_ops; +} + diff --git a/drivers/mfd/rtsx_gops.c b/drivers/mfd/rtsx_gops.c deleted file mode 100644 index b1a98c678593..000000000000 --- a/drivers/mfd/rtsx_gops.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Driver for Realtek PCI-Express card reader - * - * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * - * Author: - * Micky Ching <micky_ching@realsil.com.cn> - */ - -#include <linux/mfd/rtsx_pci.h> -#include "rtsx_pcr.h" - -int rtsx_gops_pm_reset(struct rtsx_pcr *pcr) -{ - int err; - - /* init aspm */ - rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0xFF, 0x00); - err = rtsx_pci_update_cfg_byte(pcr, LCTLR, ~LCTLR_ASPM_CTL_MASK, 0x00); - if (err < 0) - return err; - - /* reset PM_CTRL3 before send buffer cmd */ - return rtsx_pci_write_register(pcr, PM_CTRL3, D3_DELINK_MODE_EN, 0x00); -} diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index 30f7ca89a0e6..a66540a49079 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -58,11 +58,25 @@ static const struct pci_device_id rtsx_pci_ids[] = { { PCI_DEVICE(0x10EC, 0x5249), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { PCI_DEVICE(0x10EC, 0x5287), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { PCI_DEVICE(0x10EC, 0x5286), PCI_CLASS_OTHERS << 16, 0xFF0000 }, + { PCI_DEVICE(0x10EC, 0x524A), PCI_CLASS_OTHERS << 16, 0xFF0000 }, + { PCI_DEVICE(0x10EC, 0x525A), PCI_CLASS_OTHERS << 16, 0xFF0000 }, { 0, } }; MODULE_DEVICE_TABLE(pci, rtsx_pci_ids); +static inline void rtsx_pci_enable_aspm(struct rtsx_pcr *pcr) +{ + rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL, + 0xFC, pcr->aspm_en); +} + +static inline void rtsx_pci_disable_aspm(struct rtsx_pcr *pcr) +{ + rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL, + 0xFC, 0); +} + void rtsx_pci_start_run(struct rtsx_pcr *pcr) { /* If pci device removed, don't queue idle work any more */ @@ -75,7 +89,7 @@ void rtsx_pci_start_run(struct rtsx_pcr *pcr) pcr->ops->enable_auto_blink(pcr); if (pcr->aspm_en) - rtsx_pci_write_config_byte(pcr, LCTLR, 0); + rtsx_pci_disable_aspm(pcr); } mod_delayed_work(system_wq, &pcr->idle_work, msecs_to_jiffies(200)); @@ -130,7 +144,7 @@ int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data) } EXPORT_SYMBOL_GPL(rtsx_pci_read_register); -int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val) +int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val) { int err, i, finished = 0; u8 tmp; @@ -162,9 +176,17 @@ int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val) return 0; } + +int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val) +{ + if (pcr->ops->write_phy) + return pcr->ops->write_phy(pcr, addr, val); + + return __rtsx_pci_write_phy_register(pcr, addr, val); +} EXPORT_SYMBOL_GPL(rtsx_pci_write_phy_register); -int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val) +int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val) { int err, i, finished = 0; u16 data; @@ -210,6 +232,14 @@ int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val) return 0; } + +int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val) +{ + if (pcr->ops->read_phy) + return pcr->ops->read_phy(pcr, addr, val); + + return __rtsx_pci_read_phy_register(pcr, addr, val); +} EXPORT_SYMBOL_GPL(rtsx_pci_read_phy_register); void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr) @@ -286,8 +316,7 @@ int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout) timeleft = wait_for_completion_interruptible_timeout( &trans_done, msecs_to_jiffies(timeout)); if (timeleft <= 0) { - dev_dbg(&(pcr->pci->dev), "Timeout (%s %d)\n", - __func__, __LINE__); + pcr_dbg(pcr, "Timeout (%s %d)\n", __func__, __LINE__); err = -ETIMEDOUT; goto finish_send_cmd; } @@ -323,8 +352,7 @@ static void rtsx_pci_add_sg_tbl(struct rtsx_pcr *pcr, u64 val; u8 option = SG_VALID | SG_TRANS_DATA; - dev_dbg(&(pcr->pci->dev), "DMA addr: 0x%x, Len: 0x%x\n", - (unsigned int)addr, len); + pcr_dbg(pcr, "DMA addr: 0x%x, Len: 0x%x\n", (unsigned int)addr, len); if (end) option |= SG_END; @@ -339,11 +367,11 @@ int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist, { int err = 0, count; - dev_dbg(&(pcr->pci->dev), "--> %s: num_sg = %d\n", __func__, num_sg); + pcr_dbg(pcr, "--> %s: num_sg = %d\n", __func__, num_sg); count = rtsx_pci_dma_map_sg(pcr, sglist, num_sg, read); if (count < 1) return -EINVAL; - dev_dbg(&(pcr->pci->dev), "DMA mapping count: %d\n", count); + pcr_dbg(pcr, "DMA mapping count: %d\n", count); err = rtsx_pci_dma_transfer(pcr, sglist, count, read, timeout); @@ -417,8 +445,7 @@ int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist, timeleft = wait_for_completion_interruptible_timeout( &trans_done, msecs_to_jiffies(timeout)); if (timeleft <= 0) { - dev_dbg(&(pcr->pci->dev), "Timeout (%s %d)\n", - __func__, __LINE__); + pcr_dbg(pcr, "Timeout (%s %d)\n", __func__, __LINE__); err = -ETIMEDOUT; goto out; } @@ -592,7 +619,7 @@ static void rtsx_pci_enable_bus_int(struct rtsx_pcr *pcr) /* Enable Bus Interrupt */ rtsx_pci_writel(pcr, RTSX_BIER, pcr->bier); - dev_dbg(&(pcr->pci->dev), "RTSX_BIER: 0x%08x\n", pcr->bier); + pcr_dbg(pcr, "RTSX_BIER: 0x%08x\n", pcr->bier); } static inline u8 double_ssc_depth(u8 depth) @@ -638,14 +665,13 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, return err; card_clock /= 1000000; - dev_dbg(&(pcr->pci->dev), "Switch card clock to %dMHz\n", card_clock); + pcr_dbg(pcr, "Switch card clock to %dMHz\n", card_clock); clk = card_clock; if (!initial_mode && double_clk) clk = card_clock * 2; - dev_dbg(&(pcr->pci->dev), - "Internal SSC clock: %dMHz (cur_clock = %d)\n", - clk, pcr->cur_clock); + pcr_dbg(pcr, "Internal SSC clock: %dMHz (cur_clock = %d)\n", + clk, pcr->cur_clock); if (clk == pcr->cur_clock) return 0; @@ -674,14 +700,14 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock, } div++; } - dev_dbg(&(pcr->pci->dev), "n = %d, div = %d\n", n, div); + pcr_dbg(pcr, "n = %d, div = %d\n", n, div); ssc_depth = depth[ssc_depth]; if (double_clk) ssc_depth = double_ssc_depth(ssc_depth); ssc_depth = revise_ssc_depth(ssc_depth, div); - dev_dbg(&(pcr->pci->dev), "ssc_depth = %d\n", ssc_depth); + pcr_dbg(pcr, "ssc_depth = %d\n", ssc_depth); rtsx_pci_init_cmd(pcr); rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, @@ -803,13 +829,13 @@ static void rtsx_pci_card_detect(struct work_struct *work) dwork = to_delayed_work(work); pcr = container_of(dwork, struct rtsx_pcr, carddet_work); - dev_dbg(&(pcr->pci->dev), "--> %s\n", __func__); + pcr_dbg(pcr, "--> %s\n", __func__); mutex_lock(&pcr->pcr_mutex); spin_lock_irqsave(&pcr->lock, flags); irq_status = rtsx_pci_readl(pcr, RTSX_BIPR); - dev_dbg(&(pcr->pci->dev), "irq_status: 0x%08x\n", irq_status); + pcr_dbg(pcr, "irq_status: 0x%08x\n", irq_status); irq_status &= CARD_EXIST; card_inserted = pcr->card_inserted & irq_status; @@ -820,9 +846,8 @@ static void rtsx_pci_card_detect(struct work_struct *work) spin_unlock_irqrestore(&pcr->lock, flags); if (card_inserted || card_removed) { - dev_dbg(&(pcr->pci->dev), - "card_inserted: 0x%x, card_removed: 0x%x\n", - card_inserted, card_removed); + pcr_dbg(pcr, "card_inserted: 0x%x, card_removed: 0x%x\n", + card_inserted, card_removed); if (pcr->ops->cd_deglitch) card_inserted = pcr->ops->cd_deglitch(pcr); @@ -930,7 +955,7 @@ static void rtsx_pci_idle_work(struct work_struct *work) struct delayed_work *dwork = to_delayed_work(work); struct rtsx_pcr *pcr = container_of(dwork, struct rtsx_pcr, idle_work); - dev_dbg(&(pcr->pci->dev), "--> %s\n", __func__); + pcr_dbg(pcr, "--> %s\n", __func__); mutex_lock(&pcr->pcr_mutex); @@ -942,7 +967,7 @@ static void rtsx_pci_idle_work(struct work_struct *work) pcr->ops->turn_off_led(pcr); if (pcr->aspm_en) - rtsx_pci_write_config_byte(pcr, LCTLR, pcr->aspm_en); + rtsx_pci_enable_aspm(pcr); mutex_unlock(&pcr->pcr_mutex); } @@ -968,6 +993,7 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr) { int err; + pcr->pcie_cap = pci_find_capability(pcr->pci, PCI_CAP_ID_EXP); rtsx_pci_writel(pcr, RTSX_HCBAR, pcr->host_cmds_addr); rtsx_pci_enable_bus_int(pcr); @@ -980,6 +1006,7 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr) /* Wait SSC power stable */ udelay(200); + rtsx_pci_disable_aspm(pcr); if (pcr->ops->optimize_phy) { err = pcr->ops->optimize_phy(pcr); if (err < 0) @@ -1028,10 +1055,8 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr) if (err < 0) return err; - rtsx_pci_write_config_byte(pcr, LCTLR, 0); - /* Enable clk_request_n to enable clock power management */ - rtsx_pci_write_config_byte(pcr, 0x81, 1); + rtsx_pci_write_config_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL + 1, 1); /* Enter L1 when host tx idle */ rtsx_pci_write_config_byte(pcr, 0x70F, 0x5B); @@ -1081,6 +1106,14 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr) rts5249_init_params(pcr); break; + case 0x524A: + rts524a_init_params(pcr); + break; + + case 0x525A: + rts525a_init_params(pcr); + break; + case 0x5287: rtl8411b_init_params(pcr); break; @@ -1090,7 +1123,7 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr) break; } - dev_dbg(&(pcr->pci->dev), "PID: 0x%04x, IC version: 0x%02x\n", + pcr_dbg(pcr, "PID: 0x%04x, IC version: 0x%02x\n", PCI_PID(pcr), pcr->ic_version); pcr->slots = kcalloc(pcr->num_slots, sizeof(struct rtsx_slot), @@ -1101,14 +1134,14 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr) if (pcr->ops->fetch_vendor_settings) pcr->ops->fetch_vendor_settings(pcr); - dev_dbg(&(pcr->pci->dev), "pcr->aspm_en = 0x%x\n", pcr->aspm_en); - dev_dbg(&(pcr->pci->dev), "pcr->sd30_drive_sel_1v8 = 0x%x\n", + pcr_dbg(pcr, "pcr->aspm_en = 0x%x\n", pcr->aspm_en); + pcr_dbg(pcr, "pcr->sd30_drive_sel_1v8 = 0x%x\n", pcr->sd30_drive_sel_1v8); - dev_dbg(&(pcr->pci->dev), "pcr->sd30_drive_sel_3v3 = 0x%x\n", + pcr_dbg(pcr, "pcr->sd30_drive_sel_3v3 = 0x%x\n", pcr->sd30_drive_sel_3v3); - dev_dbg(&(pcr->pci->dev), "pcr->card_drive_sel = 0x%x\n", + pcr_dbg(pcr, "pcr->card_drive_sel = 0x%x\n", pcr->card_drive_sel); - dev_dbg(&(pcr->pci->dev), "pcr->flags = 0x%x\n", pcr->flags); + pcr_dbg(pcr, "pcr->flags = 0x%x\n", pcr->flags); pcr->state = PDEV_STAT_IDLE; err = rtsx_pci_init_hw(pcr); @@ -1126,7 +1159,7 @@ static int rtsx_pci_probe(struct pci_dev *pcidev, struct rtsx_pcr *pcr; struct pcr_handle *handle; u32 base, len; - int ret, i; + int ret, i, bar = 0; dev_dbg(&(pcidev->dev), ": Realtek PCI-E Card Reader found at %s [%04x:%04x] (rev %x)\n", @@ -1171,8 +1204,10 @@ static int rtsx_pci_probe(struct pci_dev *pcidev, pcr->pci = pcidev; dev_set_drvdata(&pcidev->dev, handle); - len = pci_resource_len(pcidev, 0); - base = pci_resource_start(pcidev, 0); + if (CHK_PCI_PID(pcr, 0x525A)) + bar = 1; + len = pci_resource_len(pcidev, bar); + base = pci_resource_start(pcidev, bar); pcr->remap_addr = ioremap_nocache(base, len); if (!pcr->remap_addr) { ret = -ENOMEM; diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h index fe2bbb67defc..ce48842570d7 100644 --- a/drivers/mfd/rtsx_pcr.h +++ b/drivers/mfd/rtsx_pcr.h @@ -27,12 +27,20 @@ #define MIN_DIV_N_PCR 80 #define MAX_DIV_N_PCR 208 +#define RTS524A_PME_FORCE_CTL 0xFF78 +#define RTS524A_PM_CTRL3 0xFF7E + +int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val); +int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val); + void rts5209_init_params(struct rtsx_pcr *pcr); void rts5229_init_params(struct rtsx_pcr *pcr); void rtl8411_init_params(struct rtsx_pcr *pcr); void rtl8402_init_params(struct rtsx_pcr *pcr); void rts5227_init_params(struct rtsx_pcr *pcr); void rts5249_init_params(struct rtsx_pcr *pcr); +void rts524a_init_params(struct rtsx_pcr *pcr); +void rts525a_init_params(struct rtsx_pcr *pcr); void rtl8411b_init_params(struct rtsx_pcr *pcr); static inline u8 map_sd_drive(int idx) diff --git a/drivers/mfd/rtsx_usb.c b/drivers/mfd/rtsx_usb.c index ede50244f265..dbd907d7170e 100644 --- a/drivers/mfd/rtsx_usb.c +++ b/drivers/mfd/rtsx_usb.c @@ -196,18 +196,27 @@ EXPORT_SYMBOL_GPL(rtsx_usb_ep0_write_register); int rtsx_usb_ep0_read_register(struct rtsx_ucr *ucr, u16 addr, u8 *data) { u16 value; + u8 *buf; + int ret; if (!data) return -EINVAL; - *data = 0; + + buf = kzalloc(sizeof(u8), GFP_KERNEL); + if (!buf) + return -ENOMEM; addr |= EP0_READ_REG_CMD << EP0_OP_SHIFT; value = swab16(addr); - return usb_control_msg(ucr->pusb_dev, + ret = usb_control_msg(ucr->pusb_dev, usb_rcvctrlpipe(ucr->pusb_dev, 0), RTSX_USB_REQ_REG_OP, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, 0, data, 1, 100); + value, 0, buf, 1, 100); + *data = *buf; + + kfree(buf); + return ret; } EXPORT_SYMBOL_GPL(rtsx_usb_ep0_read_register); @@ -288,18 +297,27 @@ static int rtsx_usb_get_status_with_bulk(struct rtsx_ucr *ucr, u16 *status) int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status) { int ret; + u16 *buf; if (!status) return -EINVAL; - if (polling_pipe == 0) + if (polling_pipe == 0) { + buf = kzalloc(sizeof(u16), GFP_KERNEL); + if (!buf) + return -ENOMEM; + ret = usb_control_msg(ucr->pusb_dev, usb_rcvctrlpipe(ucr->pusb_dev, 0), RTSX_USB_REQ_POLL, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, 0, status, 2, 100); - else + 0, 0, buf, 2, 100); + *status = *buf; + + kfree(buf); + } else { ret = rtsx_usb_get_status_with_bulk(ucr, status); + } /* usb_control_msg may return positive when success */ if (ret < 0) diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index 0a7bc43db4e4..4a69afb425ad 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -69,6 +69,8 @@ static const struct mfd_cell s2mps11_devs[] = { { .name = "s2mps11-pmic", }, { + .name = "s2mps14-rtc", + }, { .name = "s2mps11-clk", .of_compatible = "samsung,s2mps11-clk", } @@ -267,10 +269,8 @@ static struct sec_platform_data *sec_pmic_i2c_parse_dt_pdata( struct sec_platform_data *pd; pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); - if (!pd) { - dev_err(dev, "could not allocate memory for pdata\n"); + if (!pd) return ERR_PTR(-ENOMEM); - } /* * ToDo: the 'wakeup' member in the platform data is more of a linux @@ -333,7 +333,6 @@ static int sec_pmic_probe(struct i2c_client *i2c, } if (pdata) { sec_pmic->device_type = pdata->device_type; - sec_pmic->ono = pdata->ono; sec_pmic->irq_base = pdata->irq_base; sec_pmic->wakeup = pdata->wakeup; sec_pmic->pdata = pdata; diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c index ba86a918c2da..806fa8dbb22d 100644 --- a/drivers/mfd/sec-irq.c +++ b/drivers/mfd/sec-irq.c @@ -61,14 +61,14 @@ static const struct regmap_irq s2mps11_irqs[] = { .reg_offset = 1, .mask = S2MPS11_IRQ_RTC60S_MASK, }, - [S2MPS11_IRQ_RTCA0] = { - .reg_offset = 1, - .mask = S2MPS11_IRQ_RTCA0_MASK, - }, [S2MPS11_IRQ_RTCA1] = { .reg_offset = 1, .mask = S2MPS11_IRQ_RTCA1_MASK, }, + [S2MPS11_IRQ_RTCA0] = { + .reg_offset = 1, + .mask = S2MPS11_IRQ_RTCA0_MASK, + }, [S2MPS11_IRQ_SMPL] = { .reg_offset = 1, .mask = S2MPS11_IRQ_SMPL_MASK, @@ -484,6 +484,12 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic) return ret; } + /* + * The rtc-s5m driver requests S2MPS14_IRQ_RTCA0 also for S2MPS11 + * so the interrupt number must be consistent. + */ + BUILD_BUG_ON(((enum s2mps14_irq)S2MPS11_IRQ_RTCA0) != S2MPS14_IRQ_RTCA0); + return 0; } diff --git a/drivers/mfd/si476x-i2c.c b/drivers/mfd/si476x-i2c.c index 0e4a76daf187..7f87c62d91b3 100644 --- a/drivers/mfd/si476x-i2c.c +++ b/drivers/mfd/si476x-i2c.c @@ -766,7 +766,7 @@ static int si476x_core_probe(struct i2c_client *client, sizeof(struct v4l2_rds_data), GFP_KERNEL); if (rval) { - dev_err(&client->dev, "Could not alloate the FIFO\n"); + dev_err(&client->dev, "Could not allocate the FIFO\n"); goto free_gpio; } mutex_init(&core->rds_drainer_status_lock); diff --git a/drivers/mfd/sky81452.c b/drivers/mfd/sky81452.c new file mode 100644 index 000000000000..b0c9b0415650 --- /dev/null +++ b/drivers/mfd/sky81452.c @@ -0,0 +1,108 @@ +/* + * sky81452.c SKY81452 MFD driver + * + * Copyright 2014 Skyworks Solutions Inc. + * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/regmap.h> +#include <linux/mfd/core.h> +#include <linux/mfd/sky81452.h> + +static const struct regmap_config sky81452_config = { + .reg_bits = 8, + .val_bits = 8, +}; + +static int sky81452_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + const struct sky81452_platform_data *pdata = dev_get_platdata(dev); + struct mfd_cell cells[2]; + struct regmap *regmap; + int ret; + + if (!pdata) { + pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; + } + + regmap = devm_regmap_init_i2c(client, &sky81452_config); + if (IS_ERR(regmap)) { + dev_err(dev, "failed to initialize.err=%ld\n", PTR_ERR(regmap)); + return PTR_ERR(regmap); + } + + i2c_set_clientdata(client, regmap); + + memset(cells, 0, sizeof(cells)); + cells[0].name = "sky81452-backlight"; + cells[0].of_compatible = "skyworks,sky81452-backlight"; + cells[0].platform_data = pdata->bl_pdata; + cells[0].pdata_size = sizeof(*pdata->bl_pdata); + cells[1].name = "sky81452-regulator"; + cells[1].platform_data = pdata->regulator_init_data; + cells[1].pdata_size = sizeof(*pdata->regulator_init_data); + + ret = mfd_add_devices(dev, -1, cells, ARRAY_SIZE(cells), NULL, 0, NULL); + if (ret) + dev_err(dev, "failed to add child devices. err=%d\n", ret); + + return ret; +} + +static int sky81452_remove(struct i2c_client *client) +{ + mfd_remove_devices(&client->dev); + return 0; +} + +static const struct i2c_device_id sky81452_ids[] = { + { "sky81452" }, + { } +}; +MODULE_DEVICE_TABLE(i2c, sky81452_ids); + +#ifdef CONFIG_OF +static const struct of_device_id sky81452_of_match[] = { + { .compatible = "skyworks,sky81452", }, + { } +}; +MODULE_DEVICE_TABLE(of, sky81452_of_match); +#endif + +static struct i2c_driver sky81452_driver = { + .driver = { + .name = "sky81452", + .of_match_table = of_match_ptr(sky81452_of_match), + }, + .probe = sky81452_probe, + .remove = sky81452_remove, + .id_table = sky81452_ids, +}; + +module_i2c_driver(sky81452_driver); + +MODULE_DESCRIPTION("Skyworks SKY81452 MFD driver"); +MODULE_AUTHOR("Gyungoh Yoo <jack.yoo@skyworksinc.com>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c index aacb3720065c..cf356395c9e9 100644 --- a/drivers/mfd/tc3589x.c +++ b/drivers/mfd/tc3589x.c @@ -318,7 +318,6 @@ static int tc3589x_device_init(struct tc3589x *tc3589x) return ret; } -#ifdef CONFIG_OF static const struct of_device_id tc3589x_match[] = { /* Legacy compatible string */ { .compatible = "tc3589x", .data = (void *) TC3589X_UNKNOWN }, @@ -359,14 +358,6 @@ tc3589x_of_probe(struct device *dev, enum tc3589x_version *version) return pdata; } -#else -static inline struct tc3589x_platform_data * -tc3589x_of_probe(struct device *dev, enum tc3589x_version *version) -{ - dev_err(dev, "no device tree support\n"); - return ERR_PTR(-ENODEV); -} -#endif static int tc3589x_probe(struct i2c_client *i2c, const struct i2c_device_id *id) diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index 467c80e1c4ae..e4e4b22eebc9 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -68,12 +68,6 @@ static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc) DEFINE_WAIT(wait); u32 reg; - /* - * disable TSC steps so it does not run while the ADC is using it. If - * write 0 while it is running (it just started or was already running) - * then it completes all steps that were enabled and stops then. - */ - tscadc_writel(tsadc, REG_SE, 0); reg = tscadc_readl(tsadc, REG_ADCFSM); if (reg & SEQ_STATUS) { tsadc->adc_waiting = true; @@ -86,8 +80,12 @@ static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc) spin_lock_irq(&tsadc->reg_lock); finish_wait(&tsadc->reg_se_wait, &wait); + /* + * Sequencer should either be idle or + * busy applying the charge step. + */ reg = tscadc_readl(tsadc, REG_ADCFSM); - WARN_ON(reg & SEQ_STATUS); + WARN_ON((reg & SEQ_STATUS) && !(reg & CHARGE_STEP)); tsadc->adc_waiting = false; } tsadc->adc_in_use = true; @@ -96,7 +94,6 @@ static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc) void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val) { spin_lock_irq(&tsadc->reg_lock); - tsadc->reg_se_cache |= val; am335x_tscadc_need_adc(tsadc); tscadc_writel(tsadc, REG_SE, val); diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c index 743fb524fc8a..448f0a182dc4 100644 --- a/drivers/mfd/tps65010.c +++ b/drivers/mfd/tps65010.c @@ -515,7 +515,7 @@ static int tps65010_gpio_get(struct gpio_chip *chip, unsigned offset) static struct tps65010 *the_tps; -static int __exit tps65010_remove(struct i2c_client *client) +static int tps65010_remove(struct i2c_client *client) { struct tps65010 *tps = i2c_get_clientdata(client); struct tps65010_board *board = dev_get_platdata(&client->dev); @@ -684,7 +684,7 @@ static struct i2c_driver tps65010_driver = { .name = "tps65010", }, .probe = tps65010_probe, - .remove = __exit_p(tps65010_remove), + .remove = tps65010_remove, .id_table = tps65010_id, }; diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c index 393509246037..f440aed61305 100644 --- a/drivers/mfd/twl4030-power.c +++ b/drivers/mfd/twl4030-power.c @@ -829,7 +829,7 @@ static struct twl4030_power_data osc_off_idle = { .board_config = osc_off_rconfig, }; -static struct of_device_id twl4030_power_of_match[] = { +static const struct of_device_id twl4030_power_of_match[] = { { .compatible = "ti,twl4030-power", }, diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c index f71ee3dbc2a2..c5265c1262c5 100644 --- a/drivers/mfd/twl6040.c +++ b/drivers/mfd/twl6040.c @@ -814,4 +814,3 @@ MODULE_DESCRIPTION("TWL6040 MFD"); MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>"); MODULE_AUTHOR("Jorge Eduardo Candelaria <jorge.candelaria@ti.com>"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:twl6040"); diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index 8f43ab8fd2d6..3e628df9280c 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -47,71 +47,26 @@ #define SYS_HBI_MASK 0xfff #define SYS_PROCIDx_HBI_SHIFT 0 -#define SYS_MCI_CARDIN (1 << 0) -#define SYS_MCI_WPROT (1 << 1) - #define SYS_MISC_MASTERSITE (1 << 14) - -static void __iomem *__vexpress_sysreg_base; - -static void __iomem *vexpress_sysreg_base(void) +void vexpress_flags_set(u32 data) { - if (!__vexpress_sysreg_base) { + static void __iomem *base; + + if (!base) { struct device_node *node = of_find_compatible_node(NULL, NULL, "arm,vexpress-sysreg"); - __vexpress_sysreg_base = of_iomap(node, 0); + base = of_iomap(node, 0); } - WARN_ON(!__vexpress_sysreg_base); - - return __vexpress_sysreg_base; -} - - -static int vexpress_sysreg_get_master(void) -{ - if (readl(vexpress_sysreg_base() + SYS_MISC) & SYS_MISC_MASTERSITE) - return VEXPRESS_SITE_DB2; - - return VEXPRESS_SITE_DB1; -} - -void vexpress_flags_set(u32 data) -{ - writel(~0, vexpress_sysreg_base() + SYS_FLAGSCLR); - writel(data, vexpress_sysreg_base() + SYS_FLAGSSET); -} - -unsigned int vexpress_get_mci_cardin(struct device *dev) -{ - return readl(vexpress_sysreg_base() + SYS_MCI) & SYS_MCI_CARDIN; -} - -u32 vexpress_get_procid(int site) -{ - if (site == VEXPRESS_SITE_MASTER) - site = vexpress_sysreg_get_master(); + if (WARN_ON(!base)) + return; - return readl(vexpress_sysreg_base() + (site == VEXPRESS_SITE_DB1 ? - SYS_PROCID0 : SYS_PROCID1)); + writel(~0, base + SYS_FLAGSCLR); + writel(data, base + SYS_FLAGSSET); } -void __iomem *vexpress_get_24mhz_clock_base(void) -{ - return vexpress_sysreg_base() + SYS_24MHZ; -} - - -void __init vexpress_sysreg_early_init(void __iomem *base) -{ - __vexpress_sysreg_base = base; - - vexpress_config_set_master(vexpress_sysreg_get_master()); -} - - /* The sysreg block is just a random collection of various functions... */ static struct syscon_platform_data vexpress_sysreg_sys_id_pdata = { @@ -210,6 +165,7 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) struct resource *mem; void __iomem *base; struct bgpio_chip *mmc_gpio_chip; + int master; u32 dt_hbi; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -220,11 +176,14 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) if (!base) return -ENOMEM; - vexpress_config_set_master(vexpress_sysreg_get_master()); + master = readl(base + SYS_MISC) & SYS_MISC_MASTERSITE ? + VEXPRESS_SITE_DB2 : VEXPRESS_SITE_DB1; + vexpress_config_set_master(master); /* Confirm board type against DT property, if available */ if (of_property_read_u32(of_root, "arm,hbi", &dt_hbi) == 0) { - u32 id = vexpress_get_procid(VEXPRESS_SITE_MASTER); + u32 id = readl(base + (master == VEXPRESS_SITE_DB1 ? + SYS_PROCID0 : SYS_PROCID1)); u32 hbi = (id >> SYS_PROCIDx_HBI_SHIFT) & SYS_HBI_MASK; if (WARN_ON(dt_hbi != hbi)) diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index b326a82017ee..aeae6ec123b3 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -1172,9 +1172,6 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg) case ARIZONA_DAC_DIGITAL_VOLUME_3L: case ARIZONA_DAC_VOLUME_LIMIT_3L: case ARIZONA_NOISE_GATE_SELECT_3L: - case ARIZONA_OUTPUT_PATH_CONFIG_3R: - case ARIZONA_DAC_DIGITAL_VOLUME_3R: - case ARIZONA_DAC_VOLUME_LIMIT_3R: case ARIZONA_OUTPUT_PATH_CONFIG_4L: case ARIZONA_DAC_DIGITAL_VOLUME_4L: case ARIZONA_OUT_VOLUME_4L: |