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mfd: palmas: Add pdata/data for rest of children

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Add the platform data and data structures for children that shall be
added by a future set of commits.

Signed-off-by: Graeme Gregory <gg@slimlogic.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Graeme Gregory 2012-08-28 13:47:37 +02:00 committed by Samuel Ortiz
parent 8664fade0d
commit 190ef1a6e1
2 changed files with 185 additions and 0 deletions
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13
drivers/mfd/palmas.c
View File

@ -389,6 +389,19 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c,
children[PALMAS_PMIC_ID].platform_data = pdata->pmic_pdata;
children[PALMAS_PMIC_ID].pdata_size = sizeof(*pdata->pmic_pdata);
children[PALMAS_GPADC_ID].platform_data = pdata->gpadc_pdata;
children[PALMAS_GPADC_ID].pdata_size = sizeof(*pdata->gpadc_pdata);
children[PALMAS_RESOURCE_ID].platform_data = pdata->resource_pdata;
children[PALMAS_RESOURCE_ID].pdata_size =
sizeof(*pdata->resource_pdata);
children[PALMAS_USB_ID].platform_data = pdata->usb_pdata;
children[PALMAS_USB_ID].pdata_size = sizeof(*pdata->usb_pdata);
children[PALMAS_CLK_ID].platform_data = pdata->clk_pdata;
children[PALMAS_CLK_ID].pdata_size = sizeof(*pdata->clk_pdata);
ret = mfd_add_devices(palmas->dev, -1,
children, ARRAY_SIZE(palmas_children),
NULL, regmap_irq_chip_get_base(palmas->irq_data),

172
include/linux/mfd/palmas.h
View File

@ -23,6 +23,9 @@
#define PALMAS_NUM_CLIENTS 3
struct palmas_pmic;
struct palmas_gpadc;
struct palmas_resource;
struct palmas_usb;
struct palmas {
struct device *dev;
@ -41,6 +44,9 @@ struct palmas {
/* Child Devices */
struct palmas_pmic *pmic;
struct palmas_gpadc *gpadc;
struct palmas_resource *resource;
struct palmas_usb *usb;
/* GPIO MUXing */
u8 gpio_muxed;
@ -48,6 +54,23 @@ struct palmas {
u8 pwm_muxed;
};
struct palmas_gpadc_platform_data {
/* Channel 3 current source is only enabled during conversion */
int ch3_current;
/* Channel 0 current source can be used for battery detection.
* If used for battery detection this will cause a permanent current
* consumption depending on current level set here.
*/
int ch0_current;
/* default BAT_REMOVAL_DAT setting on device probe */
int bat_removal;
/* Sets the START_POLARITY bit in the RT_CTRL register */
int start_polarity;
};
struct palmas_reg_init {
/* warm_rest controls the voltage levels after a warm reset
*
@ -120,8 +143,53 @@ struct palmas_pmic_platform_data {
/* use LDO6 for vibrator control */
int ldo6_vibrator;
};
struct palmas_usb_platform_data {
/* Set this if platform wishes its own vbus control */
int no_control_vbus;
/* Do we enable the wakeup comparator on probe */
int wakeup;
};
struct palmas_resource_platform_data {
int regen1_mode_sleep;
int regen2_mode_sleep;
int sysen1_mode_sleep;
int sysen2_mode_sleep;
/* bitfield to be loaded to NSLEEP_RES_ASSIGN */
u8 nsleep_res;
/* bitfield to be loaded to NSLEEP_SMPS_ASSIGN */
u8 nsleep_smps;
/* bitfield to be loaded to NSLEEP_LDO_ASSIGN1 */
u8 nsleep_ldo1;
/* bitfield to be loaded to NSLEEP_LDO_ASSIGN2 */
u8 nsleep_ldo2;
/* bitfield to be loaded to ENABLE1_RES_ASSIGN */
u8 enable1_res;
/* bitfield to be loaded to ENABLE1_SMPS_ASSIGN */
u8 enable1_smps;
/* bitfield to be loaded to ENABLE1_LDO_ASSIGN1 */
u8 enable1_ldo1;
/* bitfield to be loaded to ENABLE1_LDO_ASSIGN2 */
u8 enable1_ldo2;
/* bitfield to be loaded to ENABLE2_RES_ASSIGN */
u8 enable2_res;
/* bitfield to be loaded to ENABLE2_SMPS_ASSIGN */
u8 enable2_smps;
/* bitfield to be loaded to ENABLE2_LDO_ASSIGN1 */
u8 enable2_ldo1;
/* bitfield to be loaded to ENABLE2_LDO_ASSIGN2 */
u8 enable2_ldo2;
};
struct palmas_clk_platform_data {
int clk32kg_mode_sleep;
int clk32kgaudio_mode_sleep;
};
struct palmas_platform_data {
@ -138,8 +206,49 @@ struct palmas_platform_data {
u8 pad1, pad2;
struct palmas_pmic_platform_data *pmic_pdata;
struct palmas_gpadc_platform_data *gpadc_pdata;
struct palmas_usb_platform_data *usb_pdata;
struct palmas_resource_platform_data *resource_pdata;
struct palmas_clk_platform_data *clk_pdata;
};
struct palmas_gpadc_calibration {
s32 gain;
s32 gain_error;
s32 offset_error;
};
struct palmas_gpadc {
struct device *dev;
struct palmas *palmas;
int ch3_current;
int ch0_current;
int gpadc_force;
int bat_removal;
struct mutex reading_lock;
struct completion irq_complete;
int eoc_sw_irq;
struct palmas_gpadc_calibration *palmas_cal_tbl;
int conv0_channel;
int conv1_channel;
int rt_channel;
};
struct palmas_gpadc_result {
s32 raw_code;
s32 corrected_code;
s32 result;
};
#define PALMAS_MAX_CHANNELS 16
/* Define the palmas IRQ numbers */
enum palmas_irqs {
/* INT1 registers */
@ -223,6 +332,69 @@ struct palmas_pmic {
int range[PALMAS_REG_SMPS10];
};
struct palmas_resource {
struct palmas *palmas;
struct device *dev;
};
struct palmas_usb {
struct palmas *palmas;
struct device *dev;
/* for vbus reporting with irqs disabled */
spinlock_t lock;
struct regulator *vbus_reg;
/* used to set vbus, in atomic path */
struct work_struct set_vbus_work;
int irq1;
int irq2;
int irq3;
int irq4;
int vbus_enable;
u8 linkstat;
};
#define comparator_to_palmas(x) container_of((x), struct palmas_usb, comparator)
enum usb_irq_events {
/* Wakeup events from INT3 */
PALMAS_USB_ID_WAKEPUP,
PALMAS_USB_VBUS_WAKEUP,
/* ID_OTG_EVENTS */
PALMAS_USB_ID_GND,
N_PALMAS_USB_ID_GND,
PALMAS_USB_ID_C,
N_PALMAS_USB_ID_C,
PALMAS_USB_ID_B,
N_PALMAS_USB_ID_B,
PALMAS_USB_ID_A,
N_PALMAS_USB_ID_A,
PALMAS_USB_ID_FLOAT,
N_PALMAS_USB_ID_FLOAT,
/* VBUS_OTG_EVENTS */
PALMAS_USB_VB_SESS_END,
N_PALMAS_USB_VB_SESS_END,
PALMAS_USB_VB_SESS_VLD,
N_PALMAS_USB_VB_SESS_VLD,
PALMAS_USB_VA_SESS_VLD,
N_PALMAS_USB_VA_SESS_VLD,
PALMAS_USB_VA_VBUS_VLD,
N_PALMAS_USB_VA_VBUS_VLD,
PALMAS_USB_VADP_SNS,
N_PALMAS_USB_VADP_SNS,
PALMAS_USB_VADP_PRB,
N_PALMAS_USB_VADP_PRB,
PALMAS_USB_VOTG_SESS_VLD,
N_PALMAS_USB_VOTG_SESS_VLD,
};
/* defines so we can store the mux settings */
#define PALMAS_GPIO_0_MUXED (1 << 0)
#define PALMAS_GPIO_1_MUXED (1 << 1)