From ca76ceb8b9ca1466be9b6de5e4c0fb19b37417ee Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Tue, 9 Apr 2013 16:04:35 +0100 Subject: mfd: arizona: Read the device identification information after boot Future devices may not fully report the device identification information until their boot sequence is complete so defer acting on these until that has finished. Signed-off-by: Mark Brown diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 6ab0304..81907f9 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -536,51 +536,22 @@ int arizona_dev_init(struct arizona *arizona) regcache_cache_only(arizona->regmap, false); + /* Verify that this is a chip we know about */ ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, ®); if (ret != 0) { dev_err(dev, "Failed to read ID register: %d\n", ret); goto err_reset; } - ret = regmap_read(arizona->regmap, ARIZONA_DEVICE_REVISION, - &arizona->rev); - if (ret != 0) { - dev_err(dev, "Failed to read revision register: %d\n", ret); - goto err_reset; - } - arizona->rev &= ARIZONA_DEVICE_REVISION_MASK; - switch (reg) { -#ifdef CONFIG_MFD_WM5102 case 0x5102: - type_name = "WM5102"; - if (arizona->type != WM5102) { - dev_err(arizona->dev, "WM5102 registered as %d\n", - arizona->type); - arizona->type = WM5102; - } - apply_patch = wm5102_patch; - arizona->rev &= 0x7; - break; -#endif -#ifdef CONFIG_MFD_WM5110 case 0x5110: - type_name = "WM5110"; - if (arizona->type != WM5110) { - dev_err(arizona->dev, "WM5110 registered as %d\n", - arizona->type); - arizona->type = WM5110; - } - apply_patch = wm5110_patch; break; -#endif default: - dev_err(arizona->dev, "Unknown device ID %x\n", reg); + dev_err(arizona->dev, "Unknown device ID: %x\n", reg); goto err_reset; } - dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A'); - /* If we have a /RESET GPIO we'll already be reset */ if (!arizona->pdata.reset) { regcache_mark_dirty(arizona->regmap); @@ -600,6 +571,7 @@ int arizona_dev_init(struct arizona *arizona) } } + /* Ensure device startup is complete */ switch (arizona->type) { case WM5102: ret = regmap_read(arizona->regmap, 0x19, &val); @@ -620,6 +592,52 @@ int arizona_dev_init(struct arizona *arizona) break; } + /* Read the device ID information & do device specific stuff */ + ret = regmap_read(arizona->regmap, ARIZONA_SOFTWARE_RESET, ®); + if (ret != 0) { + dev_err(dev, "Failed to read ID register: %d\n", ret); + goto err_reset; + } + + ret = regmap_read(arizona->regmap, ARIZONA_DEVICE_REVISION, + &arizona->rev); + if (ret != 0) { + dev_err(dev, "Failed to read revision register: %d\n", ret); + goto err_reset; + } + arizona->rev &= ARIZONA_DEVICE_REVISION_MASK; + + switch (reg) { +#ifdef CONFIG_MFD_WM5102 + case 0x5102: + type_name = "WM5102"; + if (arizona->type != WM5102) { + dev_err(arizona->dev, "WM5102 registered as %d\n", + arizona->type); + arizona->type = WM5102; + } + apply_patch = wm5102_patch; + arizona->rev &= 0x7; + break; +#endif +#ifdef CONFIG_MFD_WM5110 + case 0x5110: + type_name = "WM5110"; + if (arizona->type != WM5110) { + dev_err(arizona->dev, "WM5110 registered as %d\n", + arizona->type); + arizona->type = WM5110; + } + apply_patch = wm5110_patch; + break; +#endif + default: + dev_err(arizona->dev, "Unknown device ID %x\n", reg); + goto err_reset; + } + + dev_info(dev, "%s revision %c\n", type_name, arizona->rev + 'A'); + if (apply_patch) { ret = apply_patch(arizona); if (ret != 0) { -- cgit v0.10.2 From d9d03496f6f904a3588bdb8b215853bc4e50132c Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Tue, 26 Mar 2013 18:01:49 +0000 Subject: mfd: wm5102: Manually apply register patch Future updates will require us to manually apply the register patch for wm5102. Signed-off-by: Charles Keepax Signed-off-by: Mark Brown diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 81907f9..25bfd1e 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -368,6 +368,18 @@ static int arizona_runtime_resume(struct device *dev) break; } + switch (arizona->type) { + case WM5102: + ret = wm5102_patch(arizona); + if (ret != 0) { + dev_err(arizona->dev, "Failed to apply patch: %d\n", + ret); + goto err; + } + default: + break; + } + ret = regcache_sync(arizona->regmap); if (ret != 0) { dev_err(arizona->dev, "Failed to restore register cache\n"); -- cgit v0.10.2 From 1d017b6b36675574ec8a6f7dbcd3fd3bec2dc03f Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Tue, 26 Mar 2013 12:16:26 +0000 Subject: mfd: arizona: Add missing cleanup on remove We'd forgotten to disable /RESET or the regulators. Practically speaking this code is unlikely to ever be run. Signed-off-by: Mark Brown diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 25bfd1e..8002e2d 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -839,6 +839,11 @@ int arizona_dev_exit(struct arizona *arizona) arizona_free_irq(arizona, ARIZONA_IRQ_CLKGEN_ERR, arizona); pm_runtime_disable(arizona->dev); arizona_irq_exit(arizona); + if (arizona->pdata.reset) + gpio_set_value_cansleep(arizona->pdata.reset, 0); + regulator_disable(arizona->dcvdd); + regulator_bulk_disable(ARRAY_SIZE(arizona->core_supplies), + arizona->core_supplies); return 0; } EXPORT_SYMBOL_GPL(arizona_dev_exit); -- cgit v0.10.2 From 67c992969172473e129984a51ceb77950a2aa16c Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 10 Apr 2013 12:40:26 +0100 Subject: mfd: arizona: Disable interrupts during suspend We aren't able to handle interrupts after the device has suspended since we need to runtime resume it in order to do so but the controller may not be available any more. Handle this in the same way as we handle a similar issue on resume. Reported-by: Chuansheng Liu Signed-off-by: Mark Brown diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 8002e2d..549db0a 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -409,6 +409,26 @@ static int arizona_runtime_suspend(struct device *dev) #endif #ifdef CONFIG_PM_SLEEP +static int arizona_suspend(struct device *dev) +{ + struct arizona *arizona = dev_get_drvdata(dev); + + dev_dbg(arizona->dev, "Suspend, disabling IRQ\n"); + disable_irq(arizona->irq); + + return 0; +} + +static int arizona_suspend_late(struct device *dev) +{ + struct arizona *arizona = dev_get_drvdata(dev); + + dev_dbg(arizona->dev, "Late suspend, reenabling IRQ\n"); + enable_irq(arizona->irq); + + return 0; +} + static int arizona_resume_noirq(struct device *dev) { struct arizona *arizona = dev_get_drvdata(dev); @@ -434,8 +454,9 @@ const struct dev_pm_ops arizona_pm_ops = { SET_RUNTIME_PM_OPS(arizona_runtime_suspend, arizona_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(NULL, arizona_resume) + SET_SYSTEM_SLEEP_PM_OPS(arizona_suspend, arizona_resume) #ifdef CONFIG_PM_SLEEP + .suspend_late = arizona_suspend_late, .resume_noirq = arizona_resume_noirq, #endif }; -- cgit v0.10.2 From d781009ca6bb5b9711c74700242855e0a70ee7a3 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 25 Mar 2013 00:11:27 +0000 Subject: mfd: Add device tree bindings for Arizona class devices Signed-off-by: Mark Brown diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt new file mode 100644 index 0000000..0e295c9 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/arizona.txt @@ -0,0 +1,62 @@ +Wolfson Arizona class audio SoCs + +These devices are audio SoCs with extensive digital capabilites and a range +of analogue I/O. + +Required properties: + + - compatible : one of the following chip-specific strings: + "wlf,wm5102" + "wlf,wm5110" + - reg : I2C slave address when connected using I2C, chip select number when + using SPI. + + - interrupts : The interrupt line the /IRQ signal for the device is + connected to. + - interrupt-controller : Arizona class devices contain interrupt controllers + and may provide interrupt services to other devices. + - interrupt-parent : The parent interrupt controller. + - #interrupt-cells: the number of cells to describe an IRQ, this should be 2. + The first cell is the IRQ number. + The second cell is the flags, encoded as the trigger masks from + Documentation/devicetree/bindings/interrupts.txt + + - gpio-controller : Indicates this device is a GPIO controller. + - #gpio-cells : Must be 2. The first cell is the pin number and the + second cell is used to specify optional parameters (currently unused). + + - AVDD1-supply, DBVDD1-supply, DBVDD2-supply, DBVDD3-supply, CPVDD-supply, + SPKVDDL-supply, SPKVDDR-supply : power supplies for the device, as covered + in Documentation/devicetree/bindings/regulator/regulator.txt + +Optional properties: + + - wlf,reset : GPIO specifier for the GPIO controlling /RESET + - wlf,ldoena : GPIO specifier for the GPIO controlling LDOENA + + - wlf,gpio-defaults : A list of GPIO configuration register values. If + absent, no configuration of these registers is performed. If any + entry has a value that is out of range for a 16 bit register then + the chip default will be used. If present exactly five values must + be specified. + +Example: + +codec: wm5102@1a { + compatible = "wlf,wm5102"; + reg = <0x1a>; + interrupts = <347>; + #interrupt-cells = <2>; + interrupt-parent = <&gic>; + + gpio-controller; + #gpio-cells = <2>; + + wlf,gpio-defaults = < + 0x00000000, /* AIF1TXLRCLK */ + 0xffffffff, + 0xffffffff, + 0xffffffff, + 0xffffffff, + >; +}; diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 549db0a..d8d30c0 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -16,6 +16,9 @@ #include #include #include +#include +#include +#include #include #include #include @@ -462,6 +465,70 @@ const struct dev_pm_ops arizona_pm_ops = { }; EXPORT_SYMBOL_GPL(arizona_pm_ops); +#ifdef CONFIG_OF +int arizona_of_get_type(struct device *dev) +{ + const struct of_device_id *id = of_match_device(arizona_of_match, dev); + + if (id) + return (int)id->data; + else + return 0; +} +EXPORT_SYMBOL_GPL(arizona_of_get_type); + +static int arizona_of_get_core_pdata(struct arizona *arizona) +{ + int ret, i; + + arizona->pdata.reset = of_get_named_gpio(arizona->dev->of_node, + "wlf,reset", 0); + if (arizona->pdata.reset < 0) + arizona->pdata.reset = 0; + + arizona->pdata.ldoena = of_get_named_gpio(arizona->dev->of_node, + "wlf,ldoena", 0); + if (arizona->pdata.ldoena < 0) + arizona->pdata.ldoena = 0; + + ret = of_property_read_u32_array(arizona->dev->of_node, + "wlf,gpio-defaults", + arizona->pdata.gpio_defaults, + ARRAY_SIZE(arizona->pdata.gpio_defaults)); + if (ret >= 0) { + /* + * All values are literal except out of range values + * which are chip default, translate into platform + * data which uses 0 as chip default and out of range + * as zero. + */ + for (i = 0; i < ARRAY_SIZE(arizona->pdata.gpio_defaults); i++) { + if (arizona->pdata.gpio_defaults[i] > 0xffff) + arizona->pdata.gpio_defaults[i] = 0; + if (arizona->pdata.gpio_defaults[i] == 0) + arizona->pdata.gpio_defaults[i] = 0x10000; + } + } else { + dev_err(arizona->dev, "Failed to parse GPIO defaults: %d\n", + ret); + } + + return 0; +} + +const struct of_device_id arizona_of_match[] = { + { .compatible = "wlf,wm5102", .data = (void *)WM5102 }, + { .compatible = "wlf,wm5110", .data = (void *)WM5110 }, + {}, +}; +EXPORT_SYMBOL_GPL(arizona_of_match); +#else +static inline int arizona_of_get_core_pdata(struct arizona *arizona) +{ + return 0; +} +#endif + static struct mfd_cell early_devs[] = { { .name = "arizona-ldo1" }, }; @@ -495,6 +562,8 @@ int arizona_dev_init(struct arizona *arizona) dev_set_drvdata(arizona->dev, arizona); mutex_init(&arizona->clk_lock); + arizona_of_get_core_pdata(arizona); + if (dev_get_platdata(arizona->dev)) memcpy(&arizona->pdata, dev_get_platdata(arizona->dev), sizeof(arizona->pdata)); diff --git a/drivers/mfd/arizona-i2c.c b/drivers/mfd/arizona-i2c.c index 44a1bb9..deb267e 100644 --- a/drivers/mfd/arizona-i2c.c +++ b/drivers/mfd/arizona-i2c.c @@ -27,9 +27,14 @@ static int arizona_i2c_probe(struct i2c_client *i2c, { struct arizona *arizona; const struct regmap_config *regmap_config; - int ret; + int ret, type; - switch (id->driver_data) { + if (i2c->dev.of_node) + type = arizona_of_get_type(&i2c->dev); + else + type = id->driver_data; + + switch (type) { #ifdef CONFIG_MFD_WM5102 case WM5102: regmap_config = &wm5102_i2c_regmap; @@ -84,6 +89,7 @@ static struct i2c_driver arizona_i2c_driver = { .name = "arizona", .owner = THIS_MODULE, .pm = &arizona_pm_ops, + .of_match_table = of_match_ptr(arizona_of_match), }, .probe = arizona_i2c_probe, .remove = arizona_i2c_remove, diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c index b57e642..47be7b3 100644 --- a/drivers/mfd/arizona-spi.c +++ b/drivers/mfd/arizona-spi.c @@ -27,9 +27,14 @@ static int arizona_spi_probe(struct spi_device *spi) const struct spi_device_id *id = spi_get_device_id(spi); struct arizona *arizona; const struct regmap_config *regmap_config; - int ret; + int ret, type; - switch (id->driver_data) { + if (spi->dev.of_node) + type = arizona_of_get_type(&spi->dev); + else + type = id->driver_data; + + switch (type) { #ifdef CONFIG_MFD_WM5102 case WM5102: regmap_config = &wm5102_spi_regmap; @@ -84,6 +89,7 @@ static struct spi_driver arizona_spi_driver = { .name = "arizona", .owner = THIS_MODULE, .pm = &arizona_pm_ops, + .of_match_table = of_match_ptr(arizona_of_match), }, .probe = arizona_spi_probe, .remove = arizona_spi_remove, diff --git a/drivers/mfd/arizona.h b/drivers/mfd/arizona.h index 9798ae5..db55d98 100644 --- a/drivers/mfd/arizona.h +++ b/drivers/mfd/arizona.h @@ -13,6 +13,7 @@ #ifndef _WM5102_H #define _WM5102_H +#include #include #include @@ -26,6 +27,8 @@ extern const struct regmap_config wm5110_spi_regmap; extern const struct dev_pm_ops arizona_pm_ops; +extern const struct of_device_id arizona_of_match[]; + extern const struct regmap_irq_chip wm5102_aod; extern const struct regmap_irq_chip wm5102_irq; @@ -37,4 +40,13 @@ int arizona_dev_exit(struct arizona *arizona); int arizona_irq_init(struct arizona *arizona); int arizona_irq_exit(struct arizona *arizona); +#ifdef CONFIG_OF +int arizona_of_get_type(struct device *dev); +#else +static inline int arizona_of_get_type(struct device *dev) +{ + return 0; +} +#endif + #endif -- cgit v0.10.2 From 5927467d0ca274bc3b8eed9fd5db964bbde56e1c Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Tue, 23 Apr 2013 19:44:16 +0100 Subject: mfd: arizona: Support use of external DCVDD When the device is used with an external DCVDD supply instead of the internal LDO1 then an extra step is required when suspending and resuming the device. Signed-off-by: Mark Brown diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index d8d30c0..437f199 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include @@ -347,6 +348,17 @@ static int arizona_runtime_resume(struct device *dev) switch (arizona->type) { case WM5102: + if (arizona->external_dcvdd) { + ret = regmap_update_bits(arizona->regmap, + ARIZONA_ISOLATION_CONTROL, + ARIZONA_ISOLATE_DCVDD1, 0); + if (ret != 0) { + dev_err(arizona->dev, + "Failed to connect DCVDD: %d\n", ret); + goto err; + } + } + ret = wm5102_patch(arizona); if (ret != 0) { dev_err(arizona->dev, "Failed to apply patch: %d\n", @@ -368,6 +380,16 @@ static int arizona_runtime_resume(struct device *dev) goto err; } + if (arizona->external_dcvdd) { + ret = regmap_update_bits(arizona->regmap, + ARIZONA_ISOLATION_CONTROL, + ARIZONA_ISOLATE_DCVDD1, 0); + if (ret != 0) { + dev_err(arizona->dev, + "Failed to connect DCVDD: %d\n", ret); + goto err; + } + } break; } @@ -400,9 +422,22 @@ err: static int arizona_runtime_suspend(struct device *dev) { struct arizona *arizona = dev_get_drvdata(dev); + int ret; dev_dbg(arizona->dev, "Entering AoD mode\n"); + if (arizona->external_dcvdd) { + ret = regmap_update_bits(arizona->regmap, + ARIZONA_ISOLATION_CONTROL, + ARIZONA_ISOLATE_DCVDD1, + ARIZONA_ISOLATE_DCVDD1); + if (ret != 0) { + dev_err(arizona->dev, "Failed to isolate DCVDD: %d\n", + ret); + return ret; + } + } + regulator_disable(arizona->dcvdd); regcache_cache_only(arizona->regmap, true); regcache_mark_dirty(arizona->regmap); @@ -771,6 +806,14 @@ int arizona_dev_init(struct arizona *arizona) arizona->pdata.gpio_defaults[i]); } + /* + * LDO1 can only be used to supply DCVDD so if it has no + * consumers then DCVDD is supplied externally. + */ + if (arizona->pdata.ldo1 && + arizona->pdata.ldo1->num_consumer_supplies == 0) + arizona->external_dcvdd = true; + pm_runtime_set_autosuspend_delay(arizona->dev, 100); pm_runtime_use_autosuspend(arizona->dev); pm_runtime_enable(arizona->dev); diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index cc28136..f797bb9 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -95,6 +95,8 @@ struct arizona { struct arizona_pdata pdata; + unsigned int external_dcvdd:1; + int irq; struct irq_domain *virq; struct regmap_irq_chip_data *aod_irq_chip; -- cgit v0.10.2 From f773fc6dca4619bdf8da767eaba101a83b766059 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Tue, 21 May 2013 14:56:58 +0100 Subject: mfd: arizona: Change fast_start pdata name to better reflect functionality The bit in the register enables MICBIAS fast startup when clear not when set. This patch changes the name of this pdata option to soft_start to better match the functionality. We rename rather than invert the handling to keep the same default functionality, which is fast start active. Signed-off-by: Charles Keepax Signed-off-by: Mark Brown diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 437f199..74b4481 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -860,7 +860,7 @@ int arizona_dev_init(struct arizona *arizona) if (arizona->pdata.micbias[i].discharge) val |= ARIZONA_MICB1_DISCH; - if (arizona->pdata.micbias[i].fast_start) + if (arizona->pdata.micbias[i].soft_start) val |= ARIZONA_MICB1_RATE; if (arizona->pdata.micbias[i].bypass) diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 80dead1..12a5c13 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -77,7 +77,7 @@ struct arizona_micbias { int mV; /** Regulated voltage */ unsigned int ext_cap:1; /** External capacitor fitted */ unsigned int discharge:1; /** Actively discharge */ - unsigned int fast_start:1; /** Enable aggressive startup ramp rate */ + unsigned int soft_start:1; /** Disable aggressive startup ramp rate */ unsigned int bypass:1; /** Use bypass mode */ }; -- cgit v0.10.2 From e5657054ff508c9e547a8ceb931de07838ee3ba0 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Wed, 22 May 2013 18:55:25 -0500 Subject: mfd: wm5110: Make DSPn_STATUS_3 readable These registers have been documented since the driver was originally submitted so expose them. Signed-off-by: Mark Brown diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c index c415998..2a79723 100644 --- a/drivers/mfd/wm5110-tables.c +++ b/drivers/mfd/wm5110-tables.c @@ -2273,18 +2273,22 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg) case ARIZONA_DSP1_CLOCKING_1: case ARIZONA_DSP1_STATUS_1: case ARIZONA_DSP1_STATUS_2: + case ARIZONA_DSP1_STATUS_3: case ARIZONA_DSP2_CONTROL_1: case ARIZONA_DSP2_CLOCKING_1: case ARIZONA_DSP2_STATUS_1: case ARIZONA_DSP2_STATUS_2: + case ARIZONA_DSP2_STATUS_3: case ARIZONA_DSP3_CONTROL_1: case ARIZONA_DSP3_CLOCKING_1: case ARIZONA_DSP3_STATUS_1: case ARIZONA_DSP3_STATUS_2: + case ARIZONA_DSP3_STATUS_3: case ARIZONA_DSP4_CONTROL_1: case ARIZONA_DSP4_CLOCKING_1: case ARIZONA_DSP4_STATUS_1: case ARIZONA_DSP4_STATUS_2: + case ARIZONA_DSP4_STATUS_3: return true; default: return false; @@ -2334,12 +2338,16 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg) case ARIZONA_DSP1_CLOCKING_1: case ARIZONA_DSP1_STATUS_1: case ARIZONA_DSP1_STATUS_2: + case ARIZONA_DSP1_STATUS_3: case ARIZONA_DSP2_STATUS_1: case ARIZONA_DSP2_STATUS_2: + case ARIZONA_DSP2_STATUS_3: case ARIZONA_DSP3_STATUS_1: case ARIZONA_DSP3_STATUS_2: + case ARIZONA_DSP3_STATUS_3: case ARIZONA_DSP4_STATUS_1: case ARIZONA_DSP4_STATUS_2: + case ARIZONA_DSP4_STATUS_3: return true; default: return false; diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index 715b6ba..4730b5c 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -1002,6 +1002,7 @@ #define ARIZONA_DSP2_CLOCKING_1 0x1201 #define ARIZONA_DSP2_STATUS_1 0x1204 #define ARIZONA_DSP2_STATUS_2 0x1205 +#define ARIZONA_DSP2_STATUS_3 0x1206 #define ARIZONA_DSP2_SCRATCH_0 0x1240 #define ARIZONA_DSP2_SCRATCH_1 0x1241 #define ARIZONA_DSP2_SCRATCH_2 0x1242 @@ -1010,6 +1011,7 @@ #define ARIZONA_DSP3_CLOCKING_1 0x1301 #define ARIZONA_DSP3_STATUS_1 0x1304 #define ARIZONA_DSP3_STATUS_2 0x1305 +#define ARIZONA_DSP3_STATUS_3 0x1306 #define ARIZONA_DSP3_SCRATCH_0 0x1340 #define ARIZONA_DSP3_SCRATCH_1 0x1341 #define ARIZONA_DSP3_SCRATCH_2 0x1342 @@ -1018,6 +1020,7 @@ #define ARIZONA_DSP4_CLOCKING_1 0x1401 #define ARIZONA_DSP4_STATUS_1 0x1404 #define ARIZONA_DSP4_STATUS_2 0x1405 +#define ARIZONA_DSP4_STATUS_3 0x1406 #define ARIZONA_DSP4_SCRATCH_0 0x1440 #define ARIZONA_DSP4_SCRATCH_1 0x1441 #define ARIZONA_DSP4_SCRATCH_2 0x1442 -- cgit v0.10.2