On Mon, Aug 03, 2015 at 08:38:49AM +0800, Peng Fan wrote:
Hi Simon, On Sun, Aug 02, 2015 at 04:30:52PM -0600, Simon Glass wrote:
Hi Peng,
On 28 July 2015 at 08:48, Peng Fan Peng.Fan@freescale.com wrote:
- Add new regulator driver pfuze100.
- Introduce struct pfuze100_regulator_desc for mataining info for regulator.
- Add new Kconfig entry DM_REGULATOR_PFUZE100 for pfuze100.
- This driver intends to support PF100, PF200 and PF3000.
- Add related macro definition in pfuze header file.
Signed-off-by: Peng Fan Peng.Fan@freescale.com Cc: Przemyslaw Marczak p.marczak@samsung.com Cc: Simon Glass sjg@chromium.org
It looks correct but I have code style comments - see below. They all apply globally.
Ok. Will fix them in V2.
drivers/power/regulator/Kconfig | 8 + drivers/power/regulator/Makefile | 1 + drivers/power/regulator/pfuze100.c | 596 +++++++++++++++++++++++++++++++++++++ include/power/pfuze100_pmic.h | 24 +- 4 files changed, 625 insertions(+), 4 deletions(-) create mode 100644 drivers/power/regulator/pfuze100.c
diff --git a/drivers/power/regulator/Kconfig b/drivers/power/regulator/Kconfig index 6289b83..b854773 100644 --- a/drivers/power/regulator/Kconfig +++ b/drivers/power/regulator/Kconfig @@ -16,6 +16,14 @@ config DM_REGULATOR for this purpose if PMIC I/O driver is implemented or dm_scan_fdt_node() otherwise. Detailed information can be found in the header file.
+config DM_REGULATOR_PFUZE100
bool "Enable Driver Model for REGULATOR PFUZE100"depends on DM_REGULATOR && DM_PMIC_PFUZE100---help---This config enables implementation of driver-model regulator uclassfeatures for REGULATOR PFUZE100. The driver implements get/set api for:value, enable and mode.config DM_REGULATOR_MAX77686 bool "Enable Driver Model for REGULATOR MAX77686" depends on DM_REGULATOR && DM_PMIC_MAX77686 diff --git a/drivers/power/regulator/Makefile b/drivers/power/regulator/Makefile index 96aa624..9f8f17b 100644 --- a/drivers/power/regulator/Makefile +++ b/drivers/power/regulator/Makefile @@ -7,5 +7,6 @@
obj-$(CONFIG_DM_REGULATOR) += regulator-uclass.o obj-$(CONFIG_DM_REGULATOR_MAX77686) += max77686.o +obj-$(CONFIG_DM_REGULATOR_PFUZE100) += pfuze100.o obj-$(CONFIG_DM_REGULATOR_FIXED) += fixed.o obj-$(CONFIG_DM_REGULATOR_SANDBOX) += sandbox.o diff --git a/drivers/power/regulator/pfuze100.c b/drivers/power/regulator/pfuze100.c new file mode 100644 index 0000000..6c513e9 --- /dev/null +++ b/drivers/power/regulator/pfuze100.c @@ -0,0 +1,596 @@ +#include <common.h> +#include <fdtdec.h> +#include <errno.h> +#include <dm.h> +#include <i2c.h> +#include <power/pmic.h> +#include <power/regulator.h> +#include <power/pfuze100_pmic.h>
+/**
- struct pfuze100_regulator_desc - regulator descriptor
- @name: Identify name for the regulator.
- @type: Indicates the regulator type.
- @uV_step: Voltage increase for each selector.
- @vsel_reg: Register for adjust regulator voltage for normal.
- @vsel_mask: Mask bit for setting regulator voltage for normal.
- @stby_reg: Register for adjust regulator voltage for standby.
- @stby_mask: Mask bit for setting regulator voltage for standby.
- @volt_table: Voltage mapping table (if table based mapping).
- @voltage: Current voltage for REGULATOR_TYPE_FIXED type regulator.
- */
+struct pfuze100_regulator_desc {
char *name;enum regulator_type type;unsigned int uV_step;unsigned int vsel_reg;unsigned int vsel_mask;unsigned int stby_reg;unsigned int stby_mask;unsigned int *volt_table;unsigned int voltage;+};
+#define PFUZE100_FIXED_REG(_name, base, vol) \
{ \.name = #_name, \.type = REGULATOR_TYPE_FIXED, \.voltage = (vol), \}+#define PFUZE100_SW_REG(_name, base, step) \
{ \.name = #_name, \.type = REGULATOR_TYPE_BUCK, \.uV_step = (step), \.vsel_reg = (base) + PFUZE100_VOL_OFFSET, \.vsel_mask = 0x3F, \.stby_reg = (base) + PFUZE100_STBY_OFFSET, \.stby_mask = 0x3F, \}+#define PFUZE100_SWB_REG(_name, base, mask, step, voltages) \
{ \.name = #_name, \.type = REGULATOR_TYPE_BUCK, \.uV_step = (step), \.vsel_reg = (base), \.vsel_mask = (mask), \.volt_table = (voltages), \}+#define PFUZE100_SNVS_REG(_name, base, mask, voltages) \
{ \.name = #_name, \.type = REGULATOR_TYPE_OTHER, \.vsel_reg = (base), \.vsel_mask = (mask), \.volt_table = (voltages), \}+#define PFUZE100_VGEN_REG(_name, base, step) \
{ \.name = #_name, \.type = REGULATOR_TYPE_LDO, \.uV_step = (step), \.vsel_reg = (base), \.vsel_mask = 0xF, \.stby_reg = (base), \.stby_mask = 0x20, \}+#define PFUZE3000_VCC_REG(_name, base, step) \
{ \.name = #_name, \.type = REGULATOR_TYPE_LDO, \.uV_step = (step), \.vsel_reg = (base), \.vsel_mask = 0x3, \.stby_reg = (base), \.stby_mask = 0x20, \+}
+#define PFUZE3000_SW1_REG(_name, base, step) \
{ \.name = #_name, \.type = REGULATOR_TYPE_BUCK, \.uV_step = (step), \.vsel_reg = (base) + PFUZE100_VOL_OFFSET, \.vsel_mask = 0x1F, \.stby_reg = (base) + PFUZE100_STBY_OFFSET, \.stby_mask = 0x1F, \}+#define PFUZE3000_SW2_REG(_name, base, step) \
{ \.name = #_name, \.type = REGULATOR_TYPE_BUCK, \.uV_step = (step), \.vsel_reg = (base) + PFUZE100_VOL_OFFSET, \.vsel_mask = 0x7, \.stby_reg = (base) + PFUZE100_STBY_OFFSET, \.stby_mask = 0x7, \}+#define PFUZE3000_SW3_REG(_name, base, step) \
{ \.name = #_name, \.type = REGULATOR_TYPE_BUCK, \.uV_step = (step), \.vsel_reg = (base) + PFUZE100_VOL_OFFSET, \.vsel_mask = 0xF, \.stby_reg = (base) + PFUZE100_STBY_OFFSET, \.stby_mask = 0xF, \}+static unsigned int pfuze100_swbst[] = {
5000000, 5050000, 5100000, 5150000+};
+static unsigned int pfuze100_vsnvs[] = {
1000000, 1100000, 1200000, 1300000, 1500000, 1800000, 3000000, -1+};
+static unsigned int pfuze3000_vsnvs[] = {
-1, -1, -1, -1, -1, -1, 3000000, -1+};
+static unsigned int pfuze3000_sw2lo[] = {
1500000, 1550000, 1600000, 1650000, 1700000, 1750000, 1800000, 1850000+};
+/* PFUZE100 */ +static struct pfuze100_regulator_desc pfuze100_regulators[] = {
PFUZE100_SW_REG(sw1ab, PFUZE100_SW1ABVOL, 25000),PFUZE100_SW_REG(sw1c, PFUZE100_SW1CVOL, 25000),PFUZE100_SW_REG(sw2, PFUZE100_SW2VOL, 25000),PFUZE100_SW_REG(sw3a, PFUZE100_SW3AVOL, 25000),PFUZE100_SW_REG(sw3b, PFUZE100_SW3BVOL, 25000),PFUZE100_SW_REG(sw4, PFUZE100_SW4VOL, 25000),PFUZE100_SWB_REG(swbst, PFUZE100_SWBSTCON1, 0x3, 50000, pfuze100_swbst),PFUZE100_SNVS_REG(vsnvs, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs),PFUZE100_FIXED_REG(vrefddr, PFUZE100_VREFDDRCON, 750000),PFUZE100_VGEN_REG(vgen1, PFUZE100_VGEN1VOL, 50000),PFUZE100_VGEN_REG(vgen2, PFUZE100_VGEN2VOL, 50000),PFUZE100_VGEN_REG(vgen3, PFUZE100_VGEN3VOL, 100000),PFUZE100_VGEN_REG(vgen4, PFUZE100_VGEN4VOL, 100000),PFUZE100_VGEN_REG(vgen5, PFUZE100_VGEN5VOL, 100000),PFUZE100_VGEN_REG(vgen6, PFUZE100_VGEN6VOL, 100000),+};
+/* PFUZE200 */ +static struct pfuze100_regulator_desc pfuze200_regulators[] = {
PFUZE100_SW_REG(sw1ab, PFUZE100_SW1ABVOL, 25000),PFUZE100_SW_REG(sw2, PFUZE100_SW2VOL, 25000),PFUZE100_SW_REG(sw3a, PFUZE100_SW3AVOL, 25000),PFUZE100_SW_REG(sw3b, PFUZE100_SW3BVOL, 25000),PFUZE100_SWB_REG(swbst, PFUZE100_SWBSTCON1, 0x3, 50000, pfuze100_swbst),PFUZE100_SNVS_REG(vsnvs, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs),PFUZE100_FIXED_REG(vrefddr, PFUZE100_VREFDDRCON, 750000),PFUZE100_VGEN_REG(vgen1, PFUZE100_VGEN1VOL, 50000),PFUZE100_VGEN_REG(vgen2, PFUZE100_VGEN2VOL, 50000),PFUZE100_VGEN_REG(vgen3, PFUZE100_VGEN3VOL, 100000),PFUZE100_VGEN_REG(vgen4, PFUZE100_VGEN4VOL, 100000),PFUZE100_VGEN_REG(vgen5, PFUZE100_VGEN5VOL, 100000),PFUZE100_VGEN_REG(vgen6, PFUZE100_VGEN6VOL, 100000),+};
+/* PFUZE3000 */ +static struct pfuze100_regulator_desc pfuze3000_regulators[] = {
PFUZE3000_SW1_REG(sw1a, PFUZE100_SW1ABVOL, 25000),PFUZE3000_SW1_REG(sw1b, PFUZE100_SW1CVOL, 25000),PFUZE100_SWB_REG(sw2, PFUZE100_SW2VOL, 0x7, 50000, pfuze3000_sw2lo),PFUZE3000_SW3_REG(sw3, PFUZE100_SW3AVOL, 50000),PFUZE100_SWB_REG(swbst, PFUZE100_SWBSTCON1, 0x3, 50000, pfuze100_swbst),PFUZE100_SNVS_REG(vsnvs, PFUZE100_VSNVSVOL, 0x7, pfuze3000_vsnvs),PFUZE100_FIXED_REG(vrefddr, PFUZE100_VREFDDRCON, 750000),PFUZE100_VGEN_REG(vldo1, PFUZE100_VGEN1VOL, 100000),PFUZE100_VGEN_REG(vldo2, PFUZE100_VGEN2VOL, 50000),PFUZE3000_VCC_REG(vccsd, PFUZE100_VGEN3VOL, 150000),PFUZE3000_VCC_REG(v33, PFUZE100_VGEN4VOL, 150000),PFUZE100_VGEN_REG(vldo3, PFUZE100_VGEN5VOL, 100000),PFUZE100_VGEN_REG(vldo4, PFUZE100_VGEN6VOL, 100000),+};
+#define MODE(_id, _val, _name) { \
.id = _id, \.register_value = _val, \.name = _name, \+}
+/* SWx Buck regulator mode */ +static struct dm_regulator_mode pfuze_sw_modes[] = {
MODE(OFF_OFF, OFF_OFF, "OFF_OFF"),MODE(PWM_OFF, PWM_OFF, "PWM_OFF"),MODE(PFM_OFF, PFM_OFF, "PFM_OFF"),MODE(APS_OFF, APS_OFF, "APS_OFF"),MODE(PWM_PWM, PWM_PWM, "PWM_PWM"),MODE(PWM_APS, PWM_APS, "PWM_APS"),MODE(APS_APS, APS_APS, "APS_APS"),MODE(APS_PFM, APS_PFM, "APS_PFM"),MODE(PWM_PFM, PWM_PFM, "PWM_PFM"),+};
+/* Boost Buck regulator mode for normal operation */ +static struct dm_regulator_mode pfuze_swbst_modes[] = {
MODE(SWBST_MODE_OFF, SWBST_MODE_OFF , "SWBST_MODE_OFF"),MODE(SWBST_MODE_PFM, SWBST_MODE_PFM, "SWBST_MODE_PFM"),MODE(SWBST_MODE_AUTO, SWBST_MODE_AUTO, "SWBST_MODE_AUTO"),MODE(SWBST_MODE_APS, SWBST_MODE_APS, "SWBST_MODE_APS"),+};
+/* VGENx LDO regulator mode for normal operation */ +static struct dm_regulator_mode pfuze_ldo_modes[] = {
MODE(LDO_MODE_OFF, LDO_MODE_OFF, "LDO_MODE_OFF"),MODE(LDO_MODE_ON, LDO_MODE_ON, "LDO_MODE_ON"),+};
+static struct pfuze100_regulator_desc *se_desc(struct pfuze100_regulator_desc *desc,
int size,const char *name)+{
int i;blank line between declarations and rest - please fix global
Will fix in V2.
for (i = 0; i < size; desc++) {if (!strcmp(desc->name, name))return desc;continue;}return NULL;+}
+static int pfuze100_regulator_probe(struct udevice *dev) +{
struct dm_regulator_uclass_platdata *uc_pdata;struct pfuze100_regulator_desc **desc = NULL;Can't this just be a single pointer?
After a thought, a single pointer can not make it work.
struct pfuze100_regulator_desc is for per regulator. If use a single pointer, then "desc = dev_get_platdata(dev);" can not change the platdata for each regulator. I need to use "struct xx **" to reflect the change into platdata for each regulator.
[...]
Regards, Peng. --