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    Subject[PATCH v2 2/7] MFD: twl6040: Convert to i2c driver, and separate it from twl core
    Date
    Complete the separation of the twl6040 from the twl core since
    it is a separate chip, not part of the twl6030 PMIC.

    Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
    ---
    arch/arm/mach-omap2/board-4430sdp.c | 12 ++--
    arch/arm/mach-omap2/board-generic.c | 2 +-
    arch/arm/mach-omap2/board-omap4panda.c | 13 ++--
    arch/arm/mach-omap2/twl-common.c | 37 +++++++++--
    arch/arm/mach-omap2/twl-common.h | 10 +--
    drivers/input/misc/Kconfig | 1 -
    drivers/input/misc/twl6040-vibra.c | 4 +-
    drivers/mfd/Kconfig | 2 +-
    drivers/mfd/twl6040-core.c | 114 +++++++++++++++++++-------------
    include/linux/i2c/twl.h | 12 ----
    include/linux/mfd/twl6040.h | 27 ++++++++
    sound/soc/codecs/twl6040.c | 3 +-
    12 files changed, 148 insertions(+), 89 deletions(-)

    diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
    index 7eaeb08..f4ac553 100644
    --- a/arch/arm/mach-omap2/board-4430sdp.c
    +++ b/arch/arm/mach-omap2/board-4430sdp.c
    @@ -20,6 +20,7 @@
    #include <linux/usb/otg.h>
    #include <linux/spi/spi.h>
    #include <linux/i2c/twl.h>
    +#include <linux/mfd/twl6040.h>
    #include <linux/gpio_keys.h>
    #include <linux/regulator/machine.h>
    #include <linux/regulator/fixed.h>
    @@ -554,7 +555,7 @@ static struct regulator_init_data sdp4430_vusim = {
    },
    };

    -static struct twl4030_codec_data twl6040_codec = {
    +static struct twl6040_codec_data twl6040_codec = {
    /* single-step ramp for headset and handsfree */
    .hs_left_step = 0x0f,
    .hs_right_step = 0x0f,
    @@ -562,7 +563,7 @@ static struct twl4030_codec_data twl6040_codec = {
    .hf_right_step = 0x1d,
    };

    -static struct twl4030_vibra_data twl6040_vibra = {
    +static struct twl6040_vibra_data twl6040_vibra = {
    .vibldrv_res = 8,
    .vibrdrv_res = 3,
    .viblmotor_res = 10,
    @@ -571,16 +572,14 @@ static struct twl4030_vibra_data twl6040_vibra = {
    .vddvibr_uV = 0, /* fixed volt supply - VBAT */
    };

    -static struct twl4030_audio_data twl6040_audio = {
    +static struct twl6040_platform_data twl6040_data = {
    .codec = &twl6040_codec,
    .vibra = &twl6040_vibra,
    .audpwron_gpio = 127,
    - .naudint_irq = OMAP44XX_IRQ_SYS_2N,
    .irq_base = TWL6040_CODEC_IRQ_BASE,
    };

    static struct twl4030_platform_data sdp4430_twldata = {
    - .audio = &twl6040_audio,
    /* Regulators */
    .vusim = &sdp4430_vusim,
    .vaux1 = &sdp4430_vaux1,
    @@ -611,7 +610,8 @@ static int __init omap4_i2c_init(void)
    TWL_COMMON_REGULATOR_VCXIO |
    TWL_COMMON_REGULATOR_VUSB |
    TWL_COMMON_REGULATOR_CLK32KG);
    - omap4_pmic_init("twl6030", &sdp4430_twldata);
    + omap4_pmic_init("twl6030", &sdp4430_twldata,
    + &twl6040_data, OMAP44XX_IRQ_SYS_2N);
    omap_register_i2c_bus(2, 400, NULL, 0);
    omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
    ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
    diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
    index d587560..68b9d8a 100644
    --- a/arch/arm/mach-omap2/board-generic.c
    +++ b/arch/arm/mach-omap2/board-generic.c
    @@ -35,7 +35,7 @@ static struct twl4030_platform_data sdp4430_twldata = {

    static void __init omap4_i2c_init(void)
    {
    - omap4_pmic_init("twl6030", &sdp4430_twldata);
    + omap4_pmic_init("twl6030", &sdp4430_twldata, NULL, 0);
    }
    #endif

    diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
    index eada955..da31a72 100644
    --- a/arch/arm/mach-omap2/board-omap4panda.c
    +++ b/arch/arm/mach-omap2/board-omap4panda.c
    @@ -25,6 +25,7 @@
    #include <linux/gpio.h>
    #include <linux/usb/otg.h>
    #include <linux/i2c/twl.h>
    +#include <linux/mfd/twl6040.h>
    #include <linux/regulator/machine.h>
    #include <linux/regulator/fixed.h>
    #include <linux/wl12xx.h>
    @@ -277,7 +278,7 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
    return 0;
    }

    -static struct twl4030_codec_data twl6040_codec = {
    +static struct twl6040_codec_data twl6040_codec = {
    /* single-step ramp for headset and handsfree */
    .hs_left_step = 0x0f,
    .hs_right_step = 0x0f,
    @@ -285,17 +286,14 @@ static struct twl4030_codec_data twl6040_codec = {
    .hf_right_step = 0x1d,
    };

    -static struct twl4030_audio_data twl6040_audio = {
    +static struct twl6040_platform_data twl6040_data = {
    .codec = &twl6040_codec,
    .audpwron_gpio = 127,
    - .naudint_irq = OMAP44XX_IRQ_SYS_2N,
    .irq_base = TWL6040_CODEC_IRQ_BASE,
    };

    /* Panda board uses the common PMIC configuration */
    -static struct twl4030_platform_data omap4_panda_twldata = {
    - .audio = &twl6040_audio,
    -};
    +static struct twl4030_platform_data omap4_panda_twldata;

    /*
    * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
    @@ -319,7 +317,8 @@ static int __init omap4_panda_i2c_init(void)
    TWL_COMMON_REGULATOR_VCXIO |
    TWL_COMMON_REGULATOR_VUSB |
    TWL_COMMON_REGULATOR_CLK32KG);
    - omap4_pmic_init("twl6030", &omap4_panda_twldata);
    + omap4_pmic_init("twl6030", &omap4_panda_twldata,
    + &twl6040_data, OMAP44XX_IRQ_SYS_2N);
    omap_register_i2c_bus(2, 400, NULL, 0);
    /*
    * Bus 3 is attached to the DVI port where devices like the pico DLP
    diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
    index 10b20c6..bc03154 100644
    --- a/arch/arm/mach-omap2/twl-common.c
    +++ b/arch/arm/mach-omap2/twl-common.c
    @@ -37,6 +37,16 @@ static struct i2c_board_info __initdata pmic_i2c_board_info = {
    .flags = I2C_CLIENT_WAKE,
    };

    +static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
    + {
    + .addr = 0x48,
    + .flags = I2C_CLIENT_WAKE,
    + },
    + {
    + I2C_BOARD_INFO("twl6040", 0x4b),
    + },
    +};
    +
    void __init omap_pmic_init(int bus, u32 clkrate,
    const char *pmic_type, int pmic_irq,
    struct twl4030_platform_data *pmic_data)
    @@ -49,14 +59,31 @@ void __init omap_pmic_init(int bus, u32 clkrate,
    omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
    }

    +void omap4_pmic_init(const char *pmic_type,
    + struct twl4030_platform_data *pmic_data,
    + struct twl6040_platform_data *twl6040_data, int twl6040_irq)
    +{
    + /* PMIC part*/
    + strncpy(omap4_i2c1_board_info[0].type, pmic_type,
    + sizeof(omap4_i2c1_board_info[0].type));
    + omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
    + omap4_i2c1_board_info[0].platform_data = pmic_data;
    +
    + /* TWL6040 audio IC part */
    + omap4_i2c1_board_info[1].irq = twl6040_irq;
    + omap4_i2c1_board_info[1].platform_data = twl6040_data;
    +
    + omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
    +
    +}
    +
    void __init omap_pmic_late_init(void)
    {
    /* Init the OMAP TWL parameters (if PMIC has been registerd) */
    - if (!pmic_i2c_board_info.irq)
    - return;
    -
    - omap3_twl_init();
    - omap4_twl_init();
    + if (pmic_i2c_board_info.irq)
    + omap3_twl_init();
    + if (omap4_i2c1_board_info[0].irq)
    + omap4_twl_init();
    }

    #if defined(CONFIG_ARCH_OMAP3)
    diff --git a/arch/arm/mach-omap2/twl-common.h b/arch/arm/mach-omap2/twl-common.h
    index 275dde8..0962748 100644
    --- a/arch/arm/mach-omap2/twl-common.h
    +++ b/arch/arm/mach-omap2/twl-common.h
    @@ -29,6 +29,7 @@


    struct twl4030_platform_data;
    +struct twl6040_platform_data;

    void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
    struct twl4030_platform_data *pmic_data);
    @@ -46,12 +47,9 @@ static inline void omap3_pmic_init(const char *pmic_type,
    omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data);
    }

    -static inline void omap4_pmic_init(const char *pmic_type,
    - struct twl4030_platform_data *pmic_data)
    -{
    - /* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */
    - omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data);
    -}
    +void omap4_pmic_init(const char *pmic_type,
    + struct twl4030_platform_data *pmic_data,
    + struct twl6040_platform_data *audio_data, int twl6040_irq);

    void omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
    u32 pdata_flags, u32 regulators_flags);
    diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
    index 7b46781..6a9ee24 100644
    --- a/drivers/input/misc/Kconfig
    +++ b/drivers/input/misc/Kconfig
    @@ -368,7 +368,6 @@ config INPUT_TWL4030_VIBRA

    config INPUT_TWL6040_VIBRA
    tristate "Support for TWL6040 Vibrator"
    - depends on TWL4030_CORE
    select TWL6040_CORE
    select INPUT_FF_MEMLESS
    help
    diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
    index 45874fe..14e94f5 100644
    --- a/drivers/input/misc/twl6040-vibra.c
    +++ b/drivers/input/misc/twl6040-vibra.c
    @@ -28,7 +28,7 @@
    #include <linux/module.h>
    #include <linux/platform_device.h>
    #include <linux/workqueue.h>
    -#include <linux/i2c/twl.h>
    +#include <linux/input.h>
    #include <linux/mfd/twl6040.h>
    #include <linux/slab.h>
    #include <linux/delay.h>
    @@ -257,7 +257,7 @@ static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL);

    static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
    {
    - struct twl4030_vibra_data *pdata = pdev->dev.platform_data;
    + struct twl6040_vibra_data *pdata = pdev->dev.platform_data;
    struct vibra_info *info;
    int ret;

    diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
    index cd13e9f..203e9bc 100644
    --- a/drivers/mfd/Kconfig
    +++ b/drivers/mfd/Kconfig
    @@ -252,7 +252,7 @@ config TWL6030_PWM

    config TWL6040_CORE
    bool
    - depends on TWL4030_CORE && GENERIC_HARDIRQS
    + depends on I2C && GENERIC_HARDIRQS
    select MFD_CORE
    default n

    diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c
    index dda8629..ea00c69 100644
    --- a/drivers/mfd/twl6040-core.c
    +++ b/drivers/mfd/twl6040-core.c
    @@ -30,7 +30,9 @@
    #include <linux/platform_device.h>
    #include <linux/gpio.h>
    #include <linux/delay.h>
    -#include <linux/i2c/twl.h>
    +#include <linux/i2c.h>
    +#include <linux/regmap.h>
    +#include <linux/err.h>
    #include <linux/mfd/core.h>
    #include <linux/mfd/twl6040.h>

    @@ -39,7 +41,7 @@
    int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
    {
    int ret;
    - u8 val = 0;
    + unsigned int val;

    mutex_lock(&twl6040->io_mutex);
    /* Vibra control registers from cache */
    @@ -47,7 +49,7 @@ int twl6040_reg_read(struct twl6040 *twl6040, unsigned int reg)
    reg == TWL6040_REG_VIBCTLR)) {
    val = twl6040->vibra_ctrl_cache[VIBRACTRL_MEMBER(reg)];
    } else {
    - ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
    + ret = regmap_read(twl6040->regmap, reg, &val);
    if (ret < 0) {
    mutex_unlock(&twl6040->io_mutex);
    return ret;
    @@ -64,7 +66,7 @@ int twl6040_reg_write(struct twl6040 *twl6040, unsigned int reg, u8 val)
    int ret;

    mutex_lock(&twl6040->io_mutex);
    - ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
    + ret = regmap_write(twl6040->regmap, reg, val);
    /* Cache the vibra control registers */
    if (reg == TWL6040_REG_VIBCTLL || reg == TWL6040_REG_VIBCTLR)
    twl6040->vibra_ctrl_cache[VIBRACTRL_MEMBER(reg)] = val;
    @@ -77,16 +79,9 @@ EXPORT_SYMBOL(twl6040_reg_write);
    int twl6040_set_bits(struct twl6040 *twl6040, unsigned int reg, u8 mask)
    {
    int ret;
    - u8 val;

    mutex_lock(&twl6040->io_mutex);
    - ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
    - if (ret)
    - goto out;
    -
    - val |= mask;
    - ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
    -out:
    + ret = regmap_update_bits(twl6040->regmap, reg, mask, mask);
    mutex_unlock(&twl6040->io_mutex);
    return ret;
    }
    @@ -95,16 +90,9 @@ EXPORT_SYMBOL(twl6040_set_bits);
    int twl6040_clear_bits(struct twl6040 *twl6040, unsigned int reg, u8 mask)
    {
    int ret;
    - u8 val;

    mutex_lock(&twl6040->io_mutex);
    - ret = twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &val, reg);
    - if (ret)
    - goto out;
    -
    - val &= ~mask;
    - ret = twl_i2c_write_u8(TWL_MODULE_AUDIO_VOICE, val, reg);
    -out:
    + ret = regmap_update_bits(twl6040->regmap, reg, mask, 0);
    mutex_unlock(&twl6040->io_mutex);
    return ret;
    }
    @@ -468,32 +456,58 @@ static struct resource twl6040_codec_rsrc[] = {
    },
    };

    -static int __devinit twl6040_probe(struct platform_device *pdev)
    +static bool twl6040_readable_reg(struct device *dev, unsigned int reg)
    {
    - struct twl4030_audio_data *pdata = pdev->dev.platform_data;
    + /* Register 0 is not readable */
    + if (!reg)
    + return false;
    + return true;
    +}
    +
    +static struct regmap_config twl6040_regmap_config = {
    + .reg_bits = 8,
    + .val_bits = 8,
    + .max_register = TWL6040_REG_STATUS, /* 0x2e */
    +
    + .readable_reg = twl6040_readable_reg,
    +};
    +
    +static int __devinit twl6040_probe(struct i2c_client *client,
    + const struct i2c_device_id *id)
    +{
    + struct twl6040_platform_data *pdata = client->dev.platform_data;
    struct twl6040 *twl6040;
    struct mfd_cell *cell = NULL;
    int ret, children = 0;

    if (!pdata) {
    - dev_err(&pdev->dev, "Platform data is missing\n");
    + dev_err(&client->dev, "Platform data is missing\n");
    return -EINVAL;
    }

    /* In order to operate correctly we need valid interrupt config */
    - if (!pdata->naudint_irq || !pdata->irq_base) {
    - dev_err(&pdev->dev, "Invalid IRQ configuration\n");
    + if (!client->irq || !pdata->irq_base) {
    + dev_err(&client->dev, "Invalid IRQ configuration\n");
    return -EINVAL;
    }

    - twl6040 = kzalloc(sizeof(struct twl6040), GFP_KERNEL);
    - if (!twl6040)
    - return -ENOMEM;
    + twl6040 = devm_kzalloc(&client->dev, sizeof(struct twl6040),
    + GFP_KERNEL);
    + if (!twl6040) {
    + ret = -ENOMEM;
    + goto err;
    + }
    +
    + twl6040->regmap = regmap_init_i2c(client, &twl6040_regmap_config);
    + if (IS_ERR(twl6040->regmap)) {
    + ret = PTR_ERR(twl6040->regmap);
    + goto err;
    + }

    - platform_set_drvdata(pdev, twl6040);
    + i2c_set_clientdata(client, twl6040);

    - twl6040->dev = &pdev->dev;
    - twl6040->irq = pdata->naudint_irq;
    + twl6040->dev = &client->dev;
    + twl6040->irq = client->irq;
    twl6040->irq_base = pdata->irq_base;

    mutex_init(&twl6040->mutex);
    @@ -562,12 +576,12 @@ static int __devinit twl6040_probe(struct platform_device *pdev)
    }

    if (children) {
    - ret = mfd_add_devices(&pdev->dev, pdev->id, twl6040->cells,
    + ret = mfd_add_devices(&client->dev, -1, twl6040->cells,
    children, NULL, 0);
    if (ret)
    goto mfd_err;
    } else {
    - dev_err(&pdev->dev, "No platform data found for children\n");
    + dev_err(&client->dev, "No platform data found for children\n");
    ret = -ENODEV;
    goto mfd_err;
    }
    @@ -582,14 +596,15 @@ gpio2_err:
    if (gpio_is_valid(twl6040->audpwron))
    gpio_free(twl6040->audpwron);
    gpio1_err:
    - platform_set_drvdata(pdev, NULL);
    - kfree(twl6040);
    + i2c_set_clientdata(client, NULL);
    + regmap_exit(twl6040->regmap);
    +err:
    return ret;
    }

    -static int __devexit twl6040_remove(struct platform_device *pdev)
    +static int __devexit twl6040_remove(struct i2c_client *client)
    {
    - struct twl6040 *twl6040 = platform_get_drvdata(pdev);
    + struct twl6040 *twl6040 = i2c_get_clientdata(client);

    if (twl6040->power_count)
    twl6040_power(twl6040, 0);
    @@ -600,23 +615,30 @@ static int __devexit twl6040_remove(struct platform_device *pdev)
    free_irq(twl6040->irq_base + TWL6040_IRQ_READY, twl6040);
    twl6040_irq_exit(twl6040);

    - mfd_remove_devices(&pdev->dev);
    - platform_set_drvdata(pdev, NULL);
    - kfree(twl6040);
    + mfd_remove_devices(&client->dev);
    + i2c_set_clientdata(client, NULL);
    + regmap_exit(twl6040->regmap);

    return 0;
    }

    -static struct platform_driver twl6040_driver = {
    +static const struct i2c_device_id twl6040_i2c_id[] = {
    + { "twl6040", 0, },
    + { },
    +};
    +MODULE_DEVICE_TABLE(i2c, twl6040_i2c_id);
    +
    +static struct i2c_driver twl6040_driver = {
    + .driver = {
    + .name = "twl6040",
    + .owner = THIS_MODULE,
    + },
    .probe = twl6040_probe,
    .remove = __devexit_p(twl6040_remove),
    - .driver = {
    - .owner = THIS_MODULE,
    - .name = "twl6040",
    - },
    + .id_table = twl6040_i2c_id,
    };

    -module_platform_driver(twl6040_driver);
    +module_i2c_driver(twl6040_driver);

    MODULE_DESCRIPTION("TWL6040 MFD");
    MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>");
    diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
    index 78d3465..3826a53 100644
    --- a/include/linux/i2c/twl.h
    +++ b/include/linux/i2c/twl.h
    @@ -666,23 +666,11 @@ struct twl4030_codec_data {
    unsigned int check_defaults:1;
    unsigned int reset_registers:1;
    unsigned int hs_extmute:1;
    - u16 hs_left_step;
    - u16 hs_right_step;
    - u16 hf_left_step;
    - u16 hf_right_step;
    void (*set_hs_extmute)(int mute);
    };

    struct twl4030_vibra_data {
    unsigned int coexist;
    -
    - /* twl6040 */
    - unsigned int vibldrv_res; /* left driver resistance */
    - unsigned int vibrdrv_res; /* right driver resistance */
    - unsigned int viblmotor_res; /* left motor resistance */
    - unsigned int vibrmotor_res; /* right motor resistance */
    - int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */
    - int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */
    };

    struct twl4030_audio_data {
    diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
    index 2463c261..e3ff28d 100644
    --- a/include/linux/mfd/twl6040.h
    +++ b/include/linux/mfd/twl6040.h
    @@ -174,8 +174,35 @@
    #define TWL6040_SYSCLK_SEL_LPPLL 0
    #define TWL6040_SYSCLK_SEL_HPPLL 1

    +struct twl6040_codec_data {
    + u16 hs_left_step;
    + u16 hs_right_step;
    + u16 hf_left_step;
    + u16 hf_right_step;
    +};
    +
    +struct twl6040_vibra_data {
    + unsigned int vibldrv_res; /* left driver resistance */
    + unsigned int vibrdrv_res; /* right driver resistance */
    + unsigned int viblmotor_res; /* left motor resistance */
    + unsigned int vibrmotor_res; /* right motor resistance */
    + int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */
    + int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */
    +};
    +
    +struct twl6040_platform_data {
    + int audpwron_gpio; /* audio power-on gpio */
    + unsigned int irq_base;
    +
    + struct twl6040_codec_data *codec;
    + struct twl6040_vibra_data *vibra;
    +};
    +
    +struct regmap;
    +
    struct twl6040 {
    struct device *dev;
    + struct regmap *regmap;
    struct mutex mutex;
    struct mutex io_mutex;
    struct mutex irq_mutex;
    diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
    index ece47ed..3694e9f 100644
    --- a/sound/soc/codecs/twl6040.c
    +++ b/sound/soc/codecs/twl6040.c
    @@ -26,7 +26,6 @@
    #include <linux/pm.h>
    #include <linux/platform_device.h>
    #include <linux/slab.h>
    -#include <linux/i2c/twl.h>
    #include <linux/mfd/twl6040.h>

    #include <sound/core.h>
    @@ -1515,7 +1514,7 @@ static int twl6040_resume(struct snd_soc_codec *codec)
    static int twl6040_probe(struct snd_soc_codec *codec)
    {
    struct twl6040_data *priv;
    - struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev);
    + struct twl6040_codec_data *pdata = dev_get_platdata(codec->dev);
    struct platform_device *pdev = container_of(codec->dev,
    struct platform_device, dev);
    int ret = 0;
    --
    1.7.8.4


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