diff options
Diffstat (limited to 'arch/arm/common/icst307.c')
| -rw-r--r-- | arch/arm/common/icst307.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/arm/common/icst307.c b/arch/arm/common/icst307.c index 312485fab4a..8332c0726e7 100644 --- a/arch/arm/common/icst307.c +++ b/arch/arm/common/icst307.c @@ -22,11 +22,13 @@ /* * Divisors for each OD setting. */ -static unsigned char s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 }; +const unsigned char icst307_s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 }; + +EXPORT_SYMBOL(icst307_s2div); unsigned long icst307_hz(const struct icst_params *p, struct icst_vco vco) { - return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * s2div[vco.s]); + return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]); } EXPORT_SYMBOL(icst307_hz); @@ -34,7 +36,9 @@ EXPORT_SYMBOL(icst307_hz); /* * Ascending divisor S values. */ -static unsigned char idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 }; +const unsigned char icst307_idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 }; + +EXPORT_SYMBOL(icst307_idx2s); struct icst_vco icst307_hz_to_vco(const struct icst_params *p, unsigned long freq) @@ -48,19 +52,19 @@ icst307_hz_to_vco(const struct icst_params *p, unsigned long freq) * that the PLL output is within spec. */ do { - f = freq * s2div[idx2s[i]]; + f = freq * p->s2div[p->idx2s[i]]; /* * f must be between 6MHz and 200MHz (3.3 or 5V) */ if (f > p->vco_min && f <= p->vco_max) break; - } while (i < ARRAY_SIZE(idx2s)); + } while (i < 8); - if (i >= ARRAY_SIZE(idx2s)) + if (i >= 8) return vco; - vco.s = idx2s[i]; + vco.s = p->idx2s[i]; /* * Now find the closest divisor combination |