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msm_11ad: add support for Kona device

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On some platforms there is a LDO that powers the 11ad card,
this LDO behave same as other LDO's.
Update the vddio minimum voltage.

Change-Id: I1836712eceb23425d17d76aa795b70816204015c
Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>
This commit is contained in:
Alexei Avshalom Lazar 2019-03-21 11:44:00 +02:00
parent 4ebfcaaf2c
commit 563228eeb0
1 changed files with 24 additions and 2 deletions
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26
drivers/platform/msm/msm_11ad/msm_11ad.c
View file

@ -39,9 +39,12 @@
#define VDD_MIN_UV 1028000
#define VDD_MAX_UV 1028000
#define VDD_MAX_UA 575000
#define VDDIO_MIN_UV 1950000
#define VDDIO_MIN_UV 1824000
#define VDDIO_MAX_UV 2040000
#define VDDIO_MAX_UA 70300
#define VDD_LDO_MIN_UV 1800000
#define VDD_LDO_MAX_UV 1800000
#define VDD_LDO_MAX_UA 100000
#define WIGIG_MIN_CPU_BOOST_KBPS 150000
@ -122,6 +125,7 @@ struct msm11ad_ctx {
/* external vregs and clocks */
struct msm11ad_vreg vdd;
struct msm11ad_vreg vddio;
struct msm11ad_vreg vdd_ldo;
struct msm11ad_clk rf_clk3;
struct msm11ad_clk rf_clk3_pin;
@ -256,8 +260,18 @@ static int msm_11ad_init_vregs(struct msm11ad_ctx *ctx)
ctx->vddio.min_uV = VDDIO_MIN_UV;
ctx->vddio.max_uA = VDDIO_MAX_UA;
rc = msm_11ad_init_vreg(dev, &ctx->vdd_ldo, "vdd-ldo");
if (rc)
goto vdd_ldo_fail;
ctx->vdd_ldo.max_uV = VDD_LDO_MAX_UV;
ctx->vdd_ldo.min_uV = VDD_LDO_MIN_UV;
ctx->vdd_ldo.max_uA = VDD_LDO_MAX_UA;
return rc;
vdd_ldo_fail:
msm_11ad_release_vreg(dev, &ctx->vddio);
vddio_fail:
msm_11ad_release_vreg(dev, &ctx->vdd);
out:
@ -266,6 +280,7 @@ static int msm_11ad_init_vregs(struct msm11ad_ctx *ctx)
static void msm_11ad_release_vregs(struct msm11ad_ctx *ctx)
{
msm_11ad_release_vreg(ctx->dev, &ctx->vdd_ldo);
msm_11ad_release_vreg(ctx->dev, &ctx->vdd);
msm_11ad_release_vreg(ctx->dev, &ctx->vddio);
}
@ -381,8 +396,14 @@ static int msm_11ad_enable_vregs(struct msm11ad_ctx *ctx)
if (rc)
goto vddio_fail;
rc = msm_11ad_enable_vreg(ctx, &ctx->vdd_ldo);
if (rc)
goto vdd_ldo_fail;
return rc;
vdd_ldo_fail:
msm_11ad_disable_vreg(ctx, &ctx->vddio);
vddio_fail:
msm_11ad_disable_vreg(ctx, &ctx->vdd);
out:
@ -391,10 +412,11 @@ static int msm_11ad_enable_vregs(struct msm11ad_ctx *ctx)
static int msm_11ad_disable_vregs(struct msm11ad_ctx *ctx)
{
if (!ctx->vdd.reg && !ctx->vddio.reg)
if (!ctx->vdd.reg && !ctx->vddio.reg && !ctx->vdd_ldo.reg)
goto out;
/* ignore errors on disable vreg */
msm_11ad_disable_vreg(ctx, &ctx->vdd_ldo);
msm_11ad_disable_vreg(ctx, &ctx->vdd);
msm_11ad_disable_vreg(ctx, &ctx->vddio);