Merge "msm: cpr-regulator: add debug message in cpr_scale" (c132f17a) · Commits · e / devices / android_kernel_sony_msm8994

arch/arm/mach-msm/cpr-regulator.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -548,6 +548,7 @@ static void cpr_scale(struct cpr_regulator *cpr_vreg,
		{
		u32 reg_val, error_steps, reg_mask;
		int last_volt, new_volt, corner;
		u32 gcnt, quot;

		corner = cpr_vreg->corner;

		@@ -559,6 +560,10 @@ static void cpr_scale(struct cpr_regulator *cpr_vreg,

		cpr_debug_irq("last_volt[corner:%d] = %d uV\n", corner, last_volt);

		gcnt = cpr_read(cpr_vreg, REG_RBCPR_GCNT_TARGET
		(cpr_vreg->cpr_fuse_ro_sel[corner]));
		quot = gcnt & ((1 << RBCPR_GCNT_TARGET_GCNT_SHIFT) - 1);

		if (dir == UP) {
		cpr_debug_irq("Up: cpr status = 0x%08x (error_steps=%d)\n",
		reg_val, error_steps);
		@@ -569,6 +574,9 @@ static void cpr_scale(struct cpr_regulator *cpr_vreg,
		cpr_vreg->ceiling_volt[corner]);
		cpr_irq_clr_nack(cpr_vreg);

		cpr_debug_irq("gcnt = 0x%08x (quot = %d)\n", gcnt,
		quot);

		/* Maximize the UP threshold */
		reg_mask = RBCPR_CTL_UP_THRESHOLD_MASK <<
		RBCPR_CTL_UP_THRESHOLD_SHIFT;
		@@ -623,6 +631,9 @@ static void cpr_scale(struct cpr_regulator *cpr_vreg,
		cpr_vreg->floor_volt[corner]);
		cpr_irq_clr_nack(cpr_vreg);

		cpr_debug_irq("gcnt = 0x%08x (quot = %d)\n", gcnt,
		quot);

		/* Enable auto nack down */
		reg_mask = RBCPR_CTL_SW_AUTO_CONT_NACK_DN_EN;
		reg_val = RBCPR_CTL_SW_AUTO_CONT_NACK_DN_EN;